authorgravatar for git@vexu.euVeikka Tuominen <git@vexu.eu> 2024-01-02 17:33:41+02:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2024-01-06 16:49:41-08:00
log804cee3b93cb7084c16ee61d3bcb57f7d3c9f0bc
tree3d8c534b1adc352b248255ef2906ef2bdf11dffc
parent282ff8d3bd4a0d870a98f145aa87039e0409b745

categorize `behavior/bugs/<issueno>.zig` tests

175 files changed, 2109 insertions(+), 3297 deletions(-)

test/behavior.zig+1-130
...@@ -12,136 +12,6 @@ test {...@@ -12,136 +12,6 @@ test {
12 _ = @import("behavior/bitcast.zig");12 _ = @import("behavior/bitcast.zig");
13 _ = @import("behavior/bitreverse.zig");13 _ = @import("behavior/bitreverse.zig");
14 _ = @import("behavior/bool.zig");14 _ = @import("behavior/bool.zig");
15 // Ideally, all tests would be categorized and independent from GitHub, but
16 // if that's too much trouble, having test coverage this way is better than nothing.
17 _ = @import("behavior/bugs/394.zig");
18 _ = @import("behavior/bugs/421.zig");
19 _ = @import("behavior/bugs/529.zig");
20 _ = @import("behavior/bugs/624.zig");
21 _ = @import("behavior/bugs/655.zig");
22 _ = @import("behavior/bugs/656.zig");
23 _ = @import("behavior/bugs/679.zig");
24 _ = @import("behavior/bugs/704.zig");
25 _ = @import("behavior/bugs/718.zig");
26 _ = @import("behavior/bugs/726.zig");
27 _ = @import("behavior/bugs/828.zig");
28 _ = @import("behavior/bugs/920.zig");
29 _ = @import("behavior/bugs/1025.zig");
30 _ = @import("behavior/bugs/1076.zig");
31 _ = @import("behavior/bugs/1277.zig");
32 _ = @import("behavior/bugs/1310.zig");
33 _ = @import("behavior/bugs/1381.zig");
34 _ = @import("behavior/bugs/1421.zig");
35 _ = @import("behavior/bugs/1442.zig");
36 _ = @import("behavior/bugs/1486.zig");
37 _ = @import("behavior/bugs/1500.zig");
38 _ = @import("behavior/bugs/1607.zig");
39 _ = @import("behavior/bugs/1735.zig");
40 _ = @import("behavior/bugs/1851.zig");
41 _ = @import("behavior/bugs/1914.zig");
42 _ = @import("behavior/bugs/2006.zig");
43 _ = @import("behavior/bugs/2114.zig");
44 _ = @import("behavior/bugs/2346.zig");
45 _ = @import("behavior/bugs/2557.zig");
46 _ = @import("behavior/bugs/2578.zig");
47 _ = @import("behavior/bugs/2622.zig");
48 _ = @import("behavior/bugs/2692.zig");
49 _ = @import("behavior/bugs/2727.zig");
50 _ = @import("behavior/bugs/2889.zig");
51 _ = @import("behavior/bugs/3007.zig");
52 _ = @import("behavior/bugs/3046.zig");
53 _ = @import("behavior/bugs/3112.zig");
54 _ = @import("behavior/bugs/3367.zig");
55 _ = @import("behavior/bugs/3384.zig");
56 _ = @import("behavior/bugs/3586.zig");
57 _ = @import("behavior/bugs/3742.zig");
58 _ = @import("behavior/bugs/4328.zig");
59 _ = @import("behavior/bugs/4560.zig");
60 _ = @import("behavior/bugs/4769_a.zig");
61 _ = @import("behavior/bugs/4769_b.zig");
62 _ = @import("behavior/bugs/4954.zig");
63 _ = @import("behavior/bugs/5398.zig");
64 _ = @import("behavior/bugs/5413.zig");
65 _ = @import("behavior/bugs/5474.zig");
66 _ = @import("behavior/bugs/5487.zig");
67 _ = @import("behavior/bugs/6047.zig");
68 _ = @import("behavior/bugs/6456.zig");
69 _ = @import("behavior/bugs/6781.zig");
70 _ = @import("behavior/bugs/6850.zig");
71 _ = @import("behavior/bugs/6905.zig");
72 _ = @import("behavior/bugs/6947.zig");
73 _ = @import("behavior/bugs/7003.zig");
74 _ = @import("behavior/bugs/7047.zig");
75 _ = @import("behavior/bugs/7187.zig");
76 _ = @import("behavior/bugs/7325.zig");
77 _ = @import("behavior/bugs/8277.zig");
78 _ = @import("behavior/bugs/8646.zig");
79 _ = @import("behavior/bugs/9584.zig");
80 _ = @import("behavior/bugs/10138.zig");
81 _ = @import("behavior/bugs/10147.zig");
82 _ = @import("behavior/bugs/10970.zig");
83 _ = @import("behavior/bugs/10684.zig");
84 _ = @import("behavior/bugs/11046.zig");
85 _ = @import("behavior/bugs/11100.zig");
86 _ = @import("behavior/bugs/11139.zig");
87 _ = @import("behavior/bugs/11159.zig");
88 _ = @import("behavior/bugs/11162.zig");
89 _ = @import("behavior/bugs/11165.zig");
90 _ = @import("behavior/bugs/11179.zig");
91 _ = @import("behavior/bugs/11181.zig");
92 _ = @import("behavior/bugs/11213.zig");
93 _ = @import("behavior/bugs/11787.zig");
94 _ = @import("behavior/bugs/11816.zig");
95 _ = @import("behavior/bugs/11995.zig");
96 _ = @import("behavior/bugs/12000.zig");
97 _ = @import("behavior/bugs/12003.zig");
98 _ = @import("behavior/bugs/12025.zig");
99 _ = @import("behavior/bugs/12033.zig");
100 _ = @import("behavior/bugs/12043.zig");
101 _ = @import("behavior/bugs/12051.zig");
102 _ = @import("behavior/bugs/12092.zig");
103 _ = @import("behavior/bugs/12119.zig");
104 _ = @import("behavior/bugs/12142.zig");
105 _ = @import("behavior/bugs/12169.zig");
106 _ = @import("behavior/bugs/12430.zig");
107 _ = @import("behavior/bugs/12450.zig");
108 _ = @import("behavior/bugs/12486.zig");
109 _ = @import("behavior/bugs/12498.zig");
110 _ = @import("behavior/bugs/12551.zig");
111 _ = @import("behavior/bugs/12571.zig");
112 _ = @import("behavior/bugs/12644.zig");
113 _ = @import("behavior/bugs/12723.zig");
114 _ = @import("behavior/bugs/12776.zig");
115 _ = @import("behavior/bugs/12786.zig");
116 _ = @import("behavior/bugs/12794.zig");
117 _ = @import("behavior/bugs/12801-1.zig");
118 _ = @import("behavior/bugs/12801-2.zig");
119 _ = @import("behavior/bugs/12885.zig");
120 _ = @import("behavior/bugs/12890.zig");
121 _ = @import("behavior/bugs/12891.zig");
122 _ = @import("behavior/bugs/12911.zig");
123 _ = @import("behavior/bugs/12928.zig");
124 _ = @import("behavior/bugs/12945.zig");
125 _ = @import("behavior/bugs/12972.zig");
126 _ = @import("behavior/bugs/12984.zig");
127 _ = @import("behavior/bugs/13064.zig");
128 _ = @import("behavior/bugs/13065.zig");
129 _ = @import("behavior/bugs/13068.zig");
130 _ = @import("behavior/bugs/13069.zig");
131 _ = @import("behavior/bugs/13112.zig");
132 _ = @import("behavior/bugs/13113.zig");
133 _ = @import("behavior/bugs/13128.zig");
134 _ = @import("behavior/bugs/13159.zig");
135 _ = @import("behavior/bugs/13171.zig");
136 _ = @import("behavior/bugs/13209.zig");
137 _ = @import("behavior/bugs/13285.zig");
138 _ = @import("behavior/bugs/13366.zig");
139 _ = @import("behavior/bugs/13435.zig");
140 _ = @import("behavior/bugs/13664.zig");
141 _ = @import("behavior/bugs/13714.zig");
142 _ = @import("behavior/bugs/13785.zig");
143 _ = @import("behavior/bugs/14854.zig");
144 _ = @import("behavior/bugs/15778.zig");
145 _ = @import("behavior/byteswap.zig");15 _ = @import("behavior/byteswap.zig");
146 _ = @import("behavior/byval_arg_var.zig");16 _ = @import("behavior/byval_arg_var.zig");
147 _ = @import("behavior/c_char_signedness.zig");17 _ = @import("behavior/c_char_signedness.zig");
...@@ -189,6 +59,7 @@ test {...@@ -189,6 +59,7 @@ test {
189 _ = @import("behavior/memset.zig");59 _ = @import("behavior/memset.zig");
190 _ = @import("behavior/merge_error_sets.zig");60 _ = @import("behavior/merge_error_sets.zig");
191 _ = @import("behavior/muladd.zig");61 _ = @import("behavior/muladd.zig");
62 _ = @import("behavior/multiple_externs_with_conflicting_types.zig");
192 _ = @import("behavior/namespace_depends_on_compile_var.zig");63 _ = @import("behavior/namespace_depends_on_compile_var.zig");
193 _ = @import("behavior/nan.zig");64 _ = @import("behavior/nan.zig");
194 _ = @import("behavior/null.zig");65 _ = @import("behavior/null.zig");
test/behavior/array.zig+118
...@@ -827,3 +827,121 @@ test "tuple initialized through reference to anonymous array init provides resul...@@ -827,3 +827,121 @@ test "tuple initialized through reference to anonymous array init provides resul
827 try expect(foo[0] == 12345);827 try expect(foo[0] == 12345);
828 try expect(@intFromPtr(foo[1]) == 0x1000);828 try expect(@intFromPtr(foo[1]) == 0x1000);
829}829}
830
831test "copied array element doesn't alias source" {
832 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
833 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
834 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
835
836 var x: [10][10]u32 = undefined;
837
838 x[0][1] = 0;
839 const a = x[0];
840 x[0][1] = 15;
841
842 try expect(a[1] == 0);
843}
844
845test "array initialized with string literal" {
846 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
847
848 const S = struct {
849 a: u32,
850 c: [5]u8,
851 };
852 const U = union {
853 s: S,
854 };
855 const s_1 = S{
856 .a = undefined,
857 .c = "12345".*, // this caused problems
858 };
859
860 var u_2 = U{ .s = s_1 };
861 _ = &u_2;
862 try std.testing.expectEqualStrings("12345", &u_2.s.c);
863}
864
865test "array initialized with array with sentinel" {
866 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
867
868 const S = struct {
869 a: u32,
870 c: [5]u8,
871 };
872 const U = union {
873 s: S,
874 };
875 const c = [5:0]u8{ 1, 2, 3, 4, 5 };
876 const s_1 = S{
877 .a = undefined,
878 .c = c, // this caused problems
879 };
880 var u_2 = U{ .s = s_1 };
881 _ = &u_2;
882 try std.testing.expectEqualSlices(u8, &.{ 1, 2, 3, 4, 5 }, &u_2.s.c);
883}
884
885test "store array of array of structs at comptime" {
886 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
887 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
888 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
889
890 const S = struct {
891 fn storeArrayOfArrayOfStructs() u8 {
892 const S = struct {
893 x: u8,
894 };
895
896 var cases = [_][1]S{
897 [_]S{
898 S{ .x = 15 },
899 },
900 };
901 _ = &cases;
902 return cases[0][0].x;
903 }
904 };
905
906 try expect(S.storeArrayOfArrayOfStructs() == 15);
907 try comptime expect(S.storeArrayOfArrayOfStructs() == 15);
908}
909
910test "accessing multidimensional global array at comptime" {
911 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
912 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
913 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
914
915 const S = struct {
916 const array = [_][]const []const u8{
917 &.{"hello"},
918 &.{ "world", "hello" },
919 };
920 };
921
922 try std.testing.expect(S.array[0].len == 1);
923 try std.testing.expectEqualStrings("hello", S.array[0][0]);
924}
925
926test "union that needs padding bytes inside an array" {
927 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
928 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
929 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
930
931 const B = union(enum) {
932 D: u8,
933 E: u16,
934 };
935 const A = union(enum) {
936 B: B,
937 C: u8,
938 };
939 var as = [_]A{
940 A{ .B = B{ .D = 1 } },
941 A{ .B = B{ .D = 1 } },
942 };
943 _ = &as;
944
945 const a = as[0].B;
946 try std.testing.expect(a.D == 1);
947}
test/behavior/basic.zig+181
...@@ -1219,3 +1219,184 @@ test "integer compare" {...@@ -1219,3 +1219,184 @@ test "integer compare" {
1219 try comptime S.doTheTestSigned(T);1219 try comptime S.doTheTestSigned(T);
1220 }1220 }
1221}1221}
1222
1223test "reference to inferred local variable works as expected" {
1224 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1225
1226 const Crasher = struct {
1227 lets_crash: u64 = 0,
1228 };
1229
1230 var a: Crasher = undefined;
1231 const crasher_ptr = &a;
1232 var crasher_local = crasher_ptr.*;
1233 const crasher_local_ptr = &crasher_local;
1234 crasher_local_ptr.lets_crash = 1;
1235
1236 try expect(crasher_local.lets_crash != a.lets_crash);
1237}
1238
1239test "@Type returned from block" {
1240 const T = comptime b: {
1241 break :b @Type(.{ .Int = .{
1242 .signedness = .unsigned,
1243 .bits = 8,
1244 } });
1245 };
1246 try std.testing.expect(T == u8);
1247}
1248
1249test "comptime variable initialized with addresses of literals" {
1250 comptime var st = .{
1251 .foo = &1,
1252 .bar = &2,
1253 };
1254 _ = &st;
1255
1256 inline for (@typeInfo(@TypeOf(st)).Struct.fields) |field| {
1257 _ = field;
1258 }
1259}
1260
1261test "pointer to tuple field can be dereferenced at comptime" {
1262 comptime {
1263 const tuple_with_ptrs = .{ &0, &0 };
1264 const field_ptr = (&tuple_with_ptrs.@"0");
1265 _ = field_ptr.*;
1266 }
1267}
1268
1269test "proper value is returned from labeled block" {
1270 const S = struct {
1271 fn hash(v: *u32, key: anytype) void {
1272 const Key = @TypeOf(key);
1273 if (@typeInfo(Key) == .ErrorSet) {
1274 v.* += 1;
1275 return;
1276 }
1277 switch (@typeInfo(Key)) {
1278 .ErrorUnion => blk: {
1279 const payload = key catch |err| {
1280 hash(v, err);
1281 break :blk;
1282 };
1283
1284 hash(v, payload);
1285 },
1286
1287 else => unreachable,
1288 }
1289 }
1290 };
1291 const g: error{Test}!void = error.Test;
1292
1293 var v: u32 = 0;
1294 S.hash(&v, g);
1295 try expect(v == 1);
1296}
1297
1298test "const inferred array of slices" {
1299 const T = struct { v: bool };
1300
1301 const decls = [_][]const T{
1302 &[_]T{
1303 .{ .v = false },
1304 },
1305 };
1306 _ = decls;
1307}
1308
1309test "var inferred array of slices" {
1310 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1311
1312 const T = struct { v: bool };
1313
1314 var decls = [_][]const T{
1315 &[_]T{
1316 .{ .v = false },
1317 },
1318 };
1319 _ = &decls;
1320}
1321
1322test "copy array of self-referential struct" {
1323 const ListNode = struct {
1324 next: ?*const @This() = null,
1325 };
1326 comptime var nodes = [_]ListNode{ .{}, .{} };
1327 nodes[0].next = &nodes[1];
1328 const copied_nodes = nodes;
1329 _ = copied_nodes;
1330}
1331
1332test "break out of block based on comptime known values" {
1333 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
1334 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
1335 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1336
1337 const S = struct {
1338 const source = "A-";
1339
1340 fn parseNote() ?i32 {
1341 const letter = source[0];
1342 const modifier = source[1];
1343
1344 const semitone = blk: {
1345 if (letter == 'C' and modifier == '-') break :blk @as(i32, 0);
1346 if (letter == 'C' and modifier == '#') break :blk @as(i32, 1);
1347 if (letter == 'D' and modifier == '-') break :blk @as(i32, 2);
1348 if (letter == 'D' and modifier == '#') break :blk @as(i32, 3);
1349 if (letter == 'E' and modifier == '-') break :blk @as(i32, 4);
1350 if (letter == 'F' and modifier == '-') break :blk @as(i32, 5);
1351 if (letter == 'F' and modifier == '#') break :blk @as(i32, 6);
1352 if (letter == 'G' and modifier == '-') break :blk @as(i32, 7);
1353 if (letter == 'G' and modifier == '#') break :blk @as(i32, 8);
1354 if (letter == 'A' and modifier == '-') break :blk @as(i32, 9);
1355 if (letter == 'A' and modifier == '#') break :blk @as(i32, 10);
1356 if (letter == 'B' and modifier == '-') break :blk @as(i32, 11);
1357 return null;
1358 };
1359
1360 return semitone;
1361 }
1362 };
1363 const result = S.parseNote();
1364 try std.testing.expect(result.? == 9);
1365}
1366
1367test "allocation and looping over 3-byte integer" {
1368 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1369 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1370 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1371 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1372
1373 if (builtin.zig_backend == .stage2_llvm and builtin.os.tag == .macos) {
1374 return error.SkipZigTest; // TODO
1375 }
1376
1377 if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .wasm32) {
1378 return error.SkipZigTest; // TODO
1379 }
1380
1381 try expect(@sizeOf(u24) == 4);
1382 try expect(@sizeOf([1]u24) == 4);
1383 try expect(@alignOf(u24) == 4);
1384 try expect(@alignOf([1]u24) == 4);
1385
1386 var x = try std.testing.allocator.alloc(u24, 2);
1387 defer std.testing.allocator.free(x);
1388 try expect(x.len == 2);
1389 x[0] = 0xFFFFFF;
1390 x[1] = 0xFFFFFF;
1391
1392 const bytes = std.mem.sliceAsBytes(x);
1393 try expect(@TypeOf(bytes) == []align(4) u8);
1394 try expect(bytes.len == 8);
1395
1396 for (bytes) |*b| {
1397 b.* = 0x00;
1398 }
1399
1400 try expect(x[0] == 0x00);
1401 try expect(x[1] == 0x00);
1402}
test/behavior/bit_shifting.zig+6
...@@ -152,3 +152,9 @@ test "Saturating Shift Left where lhs is of a computed type" {...@@ -152,3 +152,9 @@ test "Saturating Shift Left where lhs is of a computed type" {
152 try expect(value.value == 2);152 try expect(value.value == 2);
153 try expect(value.exponent == 0);153 try expect(value.exponent == 0);
154}154}
155
156comptime {
157 var image: [1]u8 = undefined;
158 _ = &image;
159 _ = @shlExact(@as(u16, image[0]), 8);
160}
test/behavior/bool.zig+9
...@@ -90,3 +90,12 @@ fn testShortCircuit(f: bool, t: bool) !void {...@@ -90,3 +90,12 @@ fn testShortCircuit(f: bool, t: bool) !void {
90 try expect(hit_3);90 try expect(hit_3);
91 try expect(hit_4);91 try expect(hit_4);
92}92}
93
94test "or with noreturn operand" {
95 const S = struct {
96 fn foo(a: u32, b: u32) bool {
97 return a == 5 or b == 2 or @panic("oh no");
98 }
99 };
100 _ = S.foo(2, 2);
101}
test/behavior/bugs/10138.zig deleted-34
...@@ -1,34 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test "registers get overwritten when ignoring return" {
5 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
6 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
7 if (builtin.cpu.arch != .x86_64 or builtin.os.tag != .linux) return error.SkipZigTest;
8
9 const fd = open();
10 _ = write(fd, "a", 1);
11 _ = close(fd);
12}
13
14fn open() usize {
15 return 42;
16}
17
18fn write(fd: usize, a: [*]const u8, len: usize) usize {
19 return syscall4(.WRITE, fd, @intFromPtr(a), len);
20}
21
22fn syscall4(n: enum { WRITE }, a: usize, b: usize, c: usize) usize {
23 _ = n;
24 _ = a;
25 _ = b;
26 _ = c;
27 return 23;
28}
29
30fn close(fd: usize) usize {
31 if (fd != 42)
32 unreachable;
33 return 0;
34}
test/behavior/bugs/10147.zig deleted-20
...@@ -1,20 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3
4test "test calling @clz on both vector and scalar inputs" {
5 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
11
12 var x: u32 = 0x1;
13 _ = &x;
14 var y: @Vector(4, u32) = [_]u32{ 0x1, 0x1, 0x1, 0x1 };
15 _ = &y;
16 const a = @clz(x);
17 const b = @clz(y);
18 try std.testing.expectEqual(@as(u6, 31), a);
19 try std.testing.expectEqual([_]u6{ 31, 31, 31, 31 }, b);
20}
test/behavior/bugs/1025.zig deleted-14
...@@ -1,14 +0,0 @@
1const builtin = @import("builtin");
2
3const A = struct {
4 B: type,
5};
6
7fn getA() A {
8 return A{ .B = u8 };
9}
10
11test "bug 1025" {
12 const a = getA();
13 try @import("std").testing.expect(a.B == u8);
14}
test/behavior/bugs/10684.zig deleted-17
...@@ -1,17 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expectEqualStrings = std.testing.expectEqualStrings;
4
5test "slicing slices" {
6 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
9
10 const foo = "1234";
11 const bar = foo[0..4];
12 try expectEqualStrings("1234", bar);
13 try expectEqualStrings("2", bar[1..2]);
14 try expectEqualStrings("3", bar[2..3]);
15 try expectEqualStrings("4", bar[3..4]);
16 try expectEqualStrings("34", bar[2..4]);
17}
test/behavior/bugs/1076.zig deleted-27
...@@ -1,27 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const mem = std.mem;
4const expect = std.testing.expect;
5
6test "comptime code should not modify constant data" {
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9
10 try testCastPtrOfArrayToSliceAndPtr();
11 try comptime testCastPtrOfArrayToSliceAndPtr();
12}
13
14fn testCastPtrOfArrayToSliceAndPtr() !void {
15 {
16 var array = "aoeu".*;
17 const x: [*]u8 = &array;
18 x[0] += 1;
19 try expect(mem.eql(u8, array[0..], "boeu"));
20 }
21 {
22 var array: [4]u8 = "aoeu".*;
23 const x: [*]u8 = &array;
24 x[0] += 1;
25 try expect(mem.eql(u8, array[0..], "boeu"));
26 }
27}
test/behavior/bugs/10970.zig deleted-20
...@@ -1,20 +0,0 @@
1const builtin = @import("builtin");
2
3fn retOpt() ?u32 {
4 return null;
5}
6test "breaking from a loop in an if statement" {
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
8 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
9 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
10
11 var cond = true;
12 _ = &cond;
13 const opt = while (cond) {
14 if (retOpt()) |opt| {
15 break opt;
16 }
17 break 1;
18 } else 2;
19 _ = opt;
20}
test/behavior/bugs/11046.zig deleted-22
...@@ -1,22 +0,0 @@
1const builtin = @import("builtin");
2
3fn foo() !void {
4 var a = true;
5 _ = &a;
6 if (a) return error.Foo;
7 return error.Bar;
8}
9fn bar() !void {
10 try foo();
11}
12
13test "fixed" {
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
17
18 bar() catch |err| switch (err) {
19 error.Foo => {}, // error: expected (inferred error set of bar), found error{Foo}
20 error.Bar => {},
21 };
22}
test/behavior/bugs/11100.zig deleted-13
...@@ -1,13 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4pub fn do() bool {
5 inline for (.{"a"}) |_| {
6 if (true) return false;
7 }
8 return true;
9}
10
11test "bug" {
12 try std.testing.expect(!do());
13}
test/behavior/bugs/11139.zig deleted-26
...@@ -1,26 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5test "store array of array of structs at comptime" {
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9
10 try expect(storeArrayOfArrayOfStructs() == 15);
11 try comptime expect(storeArrayOfArrayOfStructs() == 15);
12}
13
14fn storeArrayOfArrayOfStructs() u8 {
15 const S = struct {
16 x: u8,
17 };
18
19 var cases = [_][1]S{
20 [_]S{
21 S{ .x = 15 },
22 },
23 };
24 _ = &cases;
25 return cases[0][0].x;
26}
test/behavior/bugs/11159.zig deleted-19
...@@ -1,19 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 const T = @TypeOf(.{ @as(i32, 0), @as(u32, 0) });
6 var a: T = .{ 0, 0 };
7 _ = &a;
8}
9
10test {
11 const S = struct {
12 comptime x: i32 = 0,
13 comptime y: u32 = 0,
14 };
15 var a: S = .{};
16 _ = &a;
17 var b = S{};
18 _ = &b;
19}
test/behavior/bugs/11162.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5test "aggregate initializers should allow initializing comptime fields, verifying equality" {
6 if (true) return error.SkipZigTest; // TODO
7
8 var x: u32 = 15;
9 _ = &x;
10 const T = @TypeOf(.{ @as(i32, -1234), @as(u32, 5678), x });
11 const a: T = .{ -1234, 5678, x + 1 };
12
13 try expect(a[0] == -1234);
14 try expect(a[1] == 5678);
15 try expect(a[2] == 16);
16}
test/behavior/bugs/11165.zig deleted-44
...@@ -1,44 +0,0 @@
1const builtin = @import("builtin");
2
3test "bytes" {
4 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
5
6 const S = struct {
7 a: u32,
8 c: [5]u8,
9 };
10
11 const U = union {
12 s: S,
13 };
14
15 const s_1 = S{
16 .a = undefined,
17 .c = "12345".*, // this caused problems
18 };
19
20 var u_2 = U{ .s = s_1 };
21 _ = &u_2;
22}
23
24test "aggregate" {
25 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
26
27 const S = struct {
28 a: u32,
29 c: [5]u8,
30 };
31
32 const U = union {
33 s: S,
34 };
35
36 const c = [5:0]u8{ 1, 2, 3, 4, 5 };
37 const s_1 = S{
38 .a = undefined,
39 .c = c, // this caused problems
40 };
41
42 var u_2 = U{ .s = s_1 };
43 _ = &u_2;
44}
test/behavior/bugs/11179.zig deleted-19
...@@ -1,19 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const Type = std.builtin.Type;
4
5test "Tuple" {
6 const fields_list = fields(@TypeOf(.{}));
7 if (fields_list.len != 0)
8 @compileError("Argument count mismatch");
9}
10
11pub fn fields(comptime T: type) switch (@typeInfo(T)) {
12 .Struct => []const Type.StructField,
13 else => unreachable,
14} {
15 return switch (@typeInfo(T)) {
16 .Struct => |info| info.fields,
17 else => unreachable,
18 };
19}
test/behavior/bugs/11181.zig deleted-25
...@@ -1,25 +0,0 @@
1const builtin = @import("builtin");
2
3test "const inferred array of slices" {
4 const T = struct { v: bool };
5
6 const decls = [_][]const T{
7 &[_]T{
8 .{ .v = false },
9 },
10 };
11 _ = decls;
12}
13
14test "var inferred array of slices" {
15 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
16
17 const T = struct { v: bool };
18
19 var decls = [_][]const T{
20 &[_]T{
21 .{ .v = false },
22 },
23 };
24 _ = &decls;
25}
test/behavior/bugs/11213.zig deleted-33
...@@ -1,33 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const testing = std.testing;
4
5test {
6 const g: error{Test}!void = error.Test;
7
8 var v: u32 = 0;
9 hash(&v, g);
10 try testing.expect(v == 1);
11}
12
13fn hash(v: *u32, key: anytype) void {
14 const Key = @TypeOf(key);
15
16 if (@typeInfo(Key) == .ErrorSet) {
17 v.* += 1;
18 return;
19 }
20
21 switch (@typeInfo(Key)) {
22 .ErrorUnion => blk: {
23 const payload = key catch |err| {
24 hash(v, err);
25 break :blk;
26 };
27
28 hash(v, payload);
29 },
30
31 else => unreachable,
32 }
33}
test/behavior/bugs/11787.zig deleted-19
...@@ -1,19 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const testing = std.testing;
4
5test "slicing zero length array field of struct" {
6 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
10
11 const S = struct {
12 a: [0]usize,
13 fn foo(self: *@This(), start: usize, end: usize) []usize {
14 return self.a[start..end];
15 }
16 };
17 var s: S = undefined;
18 try testing.expect(s.foo(0, 0).len == 0);
19}
test/behavior/bugs/11816.zig deleted-14
...@@ -1,14 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
7
8 var x: u32 = 3;
9 const val: usize = while (true) switch (x) {
10 1 => break 2,
11 else => x -= 1,
12 };
13 try std.testing.expect(val == 2);
14}
test/behavior/bugs/11995.zig deleted-33
...@@ -1,33 +0,0 @@
1const std = @import("std");
2const testing = std.testing;
3const builtin = @import("builtin");
4
5fn wuffs_base__make_io_buffer(arg_data: wuffs_base__slice_u8, arg_meta: *wuffs_base__io_buffer_meta) callconv(.C) void {
6 arg_data.ptr[0] = 'w';
7 arg_meta.closed = false;
8}
9const wuffs_base__io_buffer_meta = extern struct {
10 wi: usize,
11 ri: usize,
12 pos: u64,
13 closed: bool,
14};
15const wuffs_base__slice_u8 = extern struct {
16 ptr: [*c]u8,
17 len: usize,
18};
19test {
20 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
21 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
22 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
23
24 var string: [5]u8 = "hello".*;
25 const arg_data = wuffs_base__slice_u8{ .ptr = @as([*c]u8, @ptrCast(&string)), .len = string.len };
26 var arg_meta = wuffs_base__io_buffer_meta{ .wi = 1, .ri = 2, .pos = 3, .closed = true };
27 wuffs_base__make_io_buffer(arg_data, &arg_meta);
28 try std.testing.expectEqualStrings("wello", arg_data.ptr[0..arg_data.len]);
29 try std.testing.expectEqual(@as(usize, 1), arg_meta.wi);
30 try std.testing.expectEqual(@as(usize, 2), arg_meta.ri);
31 try std.testing.expectEqual(@as(u64, 3), arg_meta.pos);
32 try std.testing.expect(!arg_meta.closed);
33}
test/behavior/bugs/12000.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const T = struct {
5 next: @TypeOf(null, @as(*const T, undefined)),
6};
7
8test {
9 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
11 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
12
13 var t: T = .{ .next = null };
14 _ = &t;
15 try std.testing.expect(t.next == null);
16}
test/behavior/bugs/12003.zig deleted-7
...@@ -1,7 +0,0 @@
1test {
2 comptime {
3 const tuple_with_ptrs = .{ &0, &0 };
4 const field_ptr = (&tuple_with_ptrs.@"0");
5 _ = field_ptr.*;
6 }
7}
test/behavior/bugs/12025.zig deleted-13
...@@ -1,13 +0,0 @@
1const builtin = @import("builtin");
2
3test {
4 comptime var st = .{
5 .foo = &1,
6 .bar = &2,
7 };
8 _ = &st;
9
10 inline for (@typeInfo(@TypeOf(st)).Struct.fields) |field| {
11 _ = field;
12 }
13}
test/behavior/bugs/12033.zig deleted-13
...@@ -1,13 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 const string = "Hello!\x00World!";
6 try std.testing.expect(@TypeOf(string) == *const [13:0]u8);
7
8 const slice_without_sentinel: []const u8 = string[0..6];
9 try std.testing.expect(@TypeOf(slice_without_sentinel) == []const u8);
10
11 const slice_with_sentinel: [:0]const u8 = string[0..6 :0];
12 try std.testing.expect(@TypeOf(slice_with_sentinel) == [:0]const u8);
13}
test/behavior/bugs/12043.zig deleted-13
...@@ -1,13 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5var ok = false;
6fn foo(x: anytype) void {
7 ok = x;
8}
9test {
10 const x = &foo;
11 x(true);
12 try expect(ok);
13}
test/behavior/bugs/12051.zig deleted-40
...@@ -1,40 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
10
11 const x = X{};
12 try std.testing.expectEqual(@as(u16, 0), x.y.a);
13 try std.testing.expectEqual(false, x.y.b);
14 try std.testing.expectEqual(Z{ .a = 0 }, x.y.c);
15 try std.testing.expectEqual(Z{ .a = 0 }, x.y.d);
16}
17
18const X = struct {
19 y: Y = Y.init(),
20};
21
22const Y = struct {
23 a: u16,
24 b: bool,
25 c: Z,
26 d: Z,
27
28 fn init() Y {
29 return .{
30 .a = 0,
31 .b = false,
32 .c = @as(Z, @bitCast(@as(u32, 0))),
33 .d = @as(Z, @bitCast(@as(u32, 0))),
34 };
35 }
36};
37
38const Z = packed struct {
39 a: u32,
40};
test/behavior/bugs/12092.zig deleted-28
...@@ -1,28 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Foo = struct {
5 a: Bar,
6};
7
8const Bar = struct {
9 b: u32,
10};
11
12fn takeFoo(foo: *const Foo) !void {
13 try std.testing.expectEqual(@as(u32, 24), foo.a.b);
14}
15
16test {
17 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
19 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
20
21 var baz: u32 = 24;
22 _ = &baz;
23 try takeFoo(&.{
24 .a = .{
25 .b = baz,
26 },
27 });
28}
test/behavior/bugs/12119.zig deleted-15
...@@ -1,15 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const u8x32 = @Vector(32, u8);
5const u32x8 = @Vector(8, u32);
6
7test {
8 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
11
12 const zerox32: u8x32 = [_]u8{0} ** 32;
13 const bigsum: u32x8 = @as(u32x8, @bitCast(zerox32));
14 try std.testing.expectEqual(0, @reduce(.Add, bigsum));
15}
test/behavior/bugs/12142.zig deleted-36
...@@ -1,36 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Holder = struct {
5 array: []const u8,
6};
7
8const Test = struct {
9 holders: []const Holder,
10};
11
12const Letter = enum(u8) {
13 A = 0x41,
14 B,
15};
16
17fn letter(e: Letter) u8 {
18 return @intFromEnum(e);
19}
20
21test {
22 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
23 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
24 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
25
26 const test_struct = Test{
27 .holders = &.{
28 Holder{
29 .array = &.{
30 letter(.A),
31 },
32 },
33 },
34 };
35 try std.testing.expectEqualStrings("A", test_struct.holders[0].array);
36}
test/behavior/bugs/12169.zig deleted-19
...@@ -1,19 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
9
10 if (comptime builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.endian() == .big) {
11 // https://github.com/ziglang/zig/issues/13782
12 return error.SkipZigTest;
13 }
14
15 const a = @Vector(2, bool){ true, true };
16 const b = @Vector(1, bool){true};
17 try std.testing.expect(@reduce(.And, a));
18 try std.testing.expect(@reduce(.And, b));
19}
test/behavior/bugs/12430.zig deleted-11
...@@ -1,11 +0,0 @@
1const std = @import("std");
2
3test {
4 const T = comptime b: {
5 break :b @Type(.{ .Int = .{
6 .signedness = .unsigned,
7 .bits = 8,
8 } });
9 };
10 try std.testing.expect(T == u8);
11}
test/behavior/bugs/12450.zig deleted-22
...@@ -1,22 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4const Foo = packed struct {
5 a: i32,
6 b: u8,
7};
8
9var buffer: [256]u8 = undefined;
10
11test {
12 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
13 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
14 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
17
18 var f1: *align(16) Foo = @alignCast(@as(*align(1) Foo, @ptrCast(&buffer[0])));
19 try expect(@typeInfo(@TypeOf(f1)).Pointer.alignment == 16);
20 try expect(@intFromPtr(f1) == @intFromPtr(&f1.a));
21 try expect(@typeInfo(@TypeOf(&f1.a)).Pointer.alignment == 16);
22}
test/behavior/bugs/12486.zig deleted-49
...@@ -1,49 +0,0 @@
1const SomeEnum = union(enum) {
2 EnumVariant: u8,
3};
4
5const SomeStruct = struct {
6 struct_field: u8,
7};
8
9const OptEnum = struct {
10 opt_enum: ?SomeEnum,
11};
12
13const ErrEnum = struct {
14 err_enum: anyerror!SomeEnum,
15};
16
17const OptStruct = struct {
18 opt_struct: ?SomeStruct,
19};
20
21const ErrStruct = struct {
22 err_struct: anyerror!SomeStruct,
23};
24
25test {
26 _ = OptEnum{
27 .opt_enum = .{
28 .EnumVariant = 1,
29 },
30 };
31
32 _ = ErrEnum{
33 .err_enum = .{
34 .EnumVariant = 1,
35 },
36 };
37
38 _ = OptStruct{
39 .opt_struct = .{
40 .struct_field = 1,
41 },
42 };
43
44 _ = ErrStruct{
45 .err_struct = .{
46 .struct_field = 1,
47 },
48 };
49}
test/behavior/bugs/12498.zig deleted-9
...@@ -1,9 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3
4const S = struct { a: usize };
5test "lazy abi size used in comparison" {
6 var rhs: i32 = 100;
7 _ = &rhs;
8 try expect(@sizeOf(S) < rhs);
9}
test/behavior/bugs/12551.zig deleted-11
...@@ -1,11 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test {
5 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
7
8 try std.testing.expect(for ([1]u8{0}) |x| {
9 if (x == 0) break true;
10 } else false);
11}
test/behavior/bugs/12571.zig deleted-23
...@@ -1,23 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4
5const Frame = packed struct {
6 num: u20,
7};
8
9const Entry = packed struct {
10 other: u12,
11 frame: Frame,
12};
13
14test {
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
18
19 const frame = Frame{ .num = 0x7FDE };
20 var entry = Entry{ .other = 0, .frame = .{ .num = 0xFFFFF } };
21 entry.frame = frame;
22 try expect(entry.frame.num == 0x7FDE);
23}
test/behavior/bugs/12644.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4inline fn foo(comptime T: type) !T {
5 return error.AnError;
6}
7
8fn main0() !void {
9 _ = try foo(u8);
10}
11
12test "issue12644" {
13 main0() catch |e| {
14 try std.testing.expect(e == error.AnError);
15 };
16}
test/behavior/bugs/12723.zig deleted-8
...@@ -1,8 +0,0 @@
1const expect = @import("std").testing.expect;
2
3test "Non-exhaustive enum backed by comptime_int" {
4 const E = enum(comptime_int) { a, b, c, _ };
5 comptime var e: E = .a;
6 e = @as(E, @enumFromInt(378089457309184723749));
7 try expect(@intFromEnum(e) == 378089457309184723749);
8}
test/behavior/bugs/1277.zig deleted-21
...@@ -1,21 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const S = struct {
5 f: ?*const fn () i32,
6};
7
8const s = S{ .f = &f };
9
10fn f() i32 {
11 return 1234;
12}
13
14test "don't emit an LLVM global for a const function when it's in an optional in a struct" {
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
19
20 try std.testing.expect(s.f.?() == 1234);
21}
test/behavior/bugs/12776.zig deleted-47
...@@ -1,47 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const RAM = struct {
5 data: [0xFFFF + 1]u8,
6 fn new() !RAM {
7 return RAM{ .data = [_]u8{0} ** 0x10000 };
8 }
9 fn get(self: *RAM, addr: u16) u8 {
10 return self.data[addr];
11 }
12};
13
14const CPU = packed struct {
15 interrupts: bool,
16 ram: *RAM,
17 fn new(ram: *RAM) !CPU {
18 return CPU{
19 .ram = ram,
20 .interrupts = false,
21 };
22 }
23 fn tick(self: *CPU) !void {
24 var queued_interrupts = self.ram.get(0xFFFF) & self.ram.get(0xFF0F);
25 _ = &queued_interrupts;
26 if (self.interrupts and queued_interrupts != 0) {
27 self.interrupts = false;
28 }
29 }
30};
31
32test {
33 if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
34 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
35 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
36 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
37 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
38 if (builtin.zig_backend == .stage2_x86_64) {
39 // Careful enabling this test, fails randomly.
40 return error.SkipZigTest;
41 }
42
43 var ram = try RAM.new();
44 var cpu = try CPU.new(&ram);
45 try cpu.tick();
46 try std.testing.expect(cpu.interrupts == false);
47}
test/behavior/bugs/12786.zig deleted-28
...@@ -1,28 +0,0 @@
1const std = @import("std");
2
3fn NamespacedGlobals(comptime modules: anytype) type {
4 return @Type(.{
5 .Struct = .{
6 .layout = .Auto,
7 .is_tuple = false,
8 .fields = &.{
9 .{
10 .name = "globals",
11 .type = modules.mach.globals,
12 .default_value = null,
13 .is_comptime = false,
14 .alignment = @alignOf(modules.mach.globals),
15 },
16 },
17 .decls = &[_]std.builtin.Type.Declaration{},
18 },
19 });
20}
21
22test {
23 _ = NamespacedGlobals(.{
24 .mach = .{
25 .globals = struct {},
26 },
27 });
28}
test/behavior/bugs/12794.zig deleted-38
...@@ -1,38 +0,0 @@
1const std = @import("std");
2
3fn NamespacedComponents(comptime modules: anytype) type {
4 return @Type(.{
5 .Struct = .{
6 .layout = .Auto,
7 .is_tuple = false,
8 .fields = &.{.{
9 .name = "components",
10 .type = @TypeOf(modules.components),
11 .default_value = null,
12 .is_comptime = false,
13 .alignment = @alignOf(@TypeOf(modules.components)),
14 }},
15 .decls = &[_]std.builtin.Type.Declaration{},
16 },
17 });
18}
19
20fn namespacedComponents(comptime modules: anytype) NamespacedComponents(modules) {
21 var x: NamespacedComponents(modules) = undefined;
22 x.components = modules.components;
23 return x;
24}
25
26pub fn World(comptime modules: anytype) type {
27 const all_components = namespacedComponents(modules);
28 _ = all_components;
29 return struct {};
30}
31
32test {
33 _ = World(.{
34 .components = .{
35 .location = struct {},
36 },
37 });
38}
test/behavior/bugs/12801-1.zig deleted-13
...@@ -1,13 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4comptime capacity: fn () u64 = capacity_,
5fn capacity_() u64 {
6 return 64;
7}
8
9test {
10 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
11
12 try std.testing.expect((@This(){}).capacity() == 64);
13}
test/behavior/bugs/12801-2.zig deleted-25
...@@ -1,25 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Auto = struct {
5 auto: [max_len]u8 = undefined,
6 offset: u64 = 0,
7
8 comptime capacity: *const fn () u64 = capacity,
9
10 const max_len: u64 = 32;
11
12 fn capacity() u64 {
13 return max_len;
14 }
15};
16test {
17 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
19 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
20 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
21
22 const a: Auto = .{ .offset = 16, .capacity = Auto.capacity };
23 try std.testing.expect(a.capacity() == 32);
24 try std.testing.expect((a.capacity)() == 32);
25}
test/behavior/bugs/12885.zig deleted-34
...@@ -1,34 +0,0 @@
1const std = @import("std");
2const builtin = std.builtin;
3const expect = std.testing.expect;
4
5const info = .{
6 .args = [_]builtin.Type.Error{
7 .{ .name = "bar" },
8 },
9};
10const Foo = @Type(.{
11 .ErrorSet = &info.args,
12});
13test "ErrorSet comptime_field_ptr" {
14 try expect(Foo == error{bar});
15}
16
17const fn_info = .{
18 .params = [_]builtin.Type.Fn.Param{
19 .{ .is_generic = false, .is_noalias = false, .type = u8 },
20 },
21};
22const Bar = @Type(.{
23 .Fn = .{
24 .calling_convention = .Unspecified,
25 .alignment = 0,
26 .is_generic = false,
27 .is_var_args = false,
28 .return_type = void,
29 .params = &fn_info.params,
30 },
31});
32test "fn comptime_field_ptr" {
33 try expect(@typeInfo(Bar) == .Fn);
34}
test/behavior/bugs/12890.zig deleted-18
...@@ -1,18 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4fn a(b: []u3, c: u3) void {
5 switch (c) {
6 0...1 => b[c] = c,
7 2...3 => b[c] = c,
8 4...7 => |d| b[d] = c,
9 }
10}
11test {
12 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
13 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
14
15 var arr: [8]u3 = undefined;
16 a(&arr, 5);
17 try expect(arr[5] == 5);
18}
test/behavior/bugs/12891.zig deleted-83
...@@ -1,83 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test "issue12891" {
5 const f = 10.0;
6 var i: usize = 0;
7 _ = &i;
8 try std.testing.expect(i < f);
9}
10test "nan" {
11 const f = comptime std.math.nan(f64);
12 var i: usize = 0;
13 _ = &i;
14 try std.testing.expect(!(f < i));
15}
16test "inf" {
17 const f = comptime std.math.inf(f64);
18 var i: usize = 0;
19 _ = &i;
20 try std.testing.expect(f > i);
21}
22test "-inf < 0" {
23 const f = comptime -std.math.inf(f64);
24 var i: usize = 0;
25 _ = &i;
26 try std.testing.expect(f < i);
27}
28test "inf >= 1" {
29 const f = comptime std.math.inf(f64);
30 var i: usize = 1;
31 _ = &i;
32 try std.testing.expect(f >= i);
33}
34test "isNan(nan * 1)" {
35 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
36 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
37
38 const nan_times_one = comptime std.math.nan(f64) * 1;
39 try std.testing.expect(std.math.isNan(nan_times_one));
40}
41test "runtime isNan(nan * 1)" {
42 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
43 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
44
45 const nan_times_one = std.math.nan(f64) * 1;
46 try std.testing.expect(std.math.isNan(nan_times_one));
47}
48test "isNan(nan * 0)" {
49 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
50 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
51
52 const nan_times_zero = comptime std.math.nan(f64) * 0;
53 try std.testing.expect(std.math.isNan(nan_times_zero));
54 const zero_times_nan = 0 * comptime std.math.nan(f64);
55 try std.testing.expect(std.math.isNan(zero_times_nan));
56}
57test "isNan(inf * 0)" {
58 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
59 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
60
61 const inf_times_zero = comptime std.math.inf(f64) * 0;
62 try std.testing.expect(std.math.isNan(inf_times_zero));
63 const zero_times_inf = 0 * comptime std.math.inf(f64);
64 try std.testing.expect(std.math.isNan(zero_times_inf));
65}
66test "runtime isNan(nan * 0)" {
67 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
68 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
69
70 const nan_times_zero = std.math.nan(f64) * 0;
71 try std.testing.expect(std.math.isNan(nan_times_zero));
72 const zero_times_nan = 0 * std.math.nan(f64);
73 try std.testing.expect(std.math.isNan(zero_times_nan));
74}
75test "runtime isNan(inf * 0)" {
76 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
77 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
78
79 const inf_times_zero = std.math.inf(f64) * 0;
80 try std.testing.expect(std.math.isNan(inf_times_zero));
81 const zero_times_inf = 0 * std.math.inf(f64);
82 try std.testing.expect(std.math.isNan(zero_times_inf));
83}
test/behavior/bugs/12911.zig deleted-9
...@@ -1,9 +0,0 @@
1const builtin = @import("builtin");
2
3const Item = struct { field: u8 };
4const Thing = struct {
5 array: [1]Item,
6};
7test {
8 _ = Thing{ .array = undefined };
9}
test/behavior/bugs/12928.zig deleted-30
...@@ -1,30 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5const A = extern struct {
6 value: *volatile B,
7};
8const B = extern struct {
9 a: u32,
10 b: i32,
11};
12
13test {
14 var a: *A = undefined;
15 try expect(@TypeOf(&a.value.a) == *volatile u32);
16 try expect(@TypeOf(&a.value.b) == *volatile i32);
17}
18
19const C = extern struct {
20 value: *volatile D,
21};
22const D = extern union {
23 a: u32,
24 b: i32,
25};
26test {
27 var c: *C = undefined;
28 try expect(@TypeOf(&c.value.a) == *volatile u32);
29 try expect(@TypeOf(&c.value.b) == *volatile i32);
30}
test/behavior/bugs/12945.zig deleted-13
...@@ -1,13 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3
4fn A(
5 comptime T: type,
6 comptime destroycb: ?*const fn (?*T) callconv(.C) void,
7) !void {
8 try expect(destroycb == null);
9}
10
11test {
12 try A(u32, null);
13}
test/behavior/bugs/12972.zig deleted-18
...@@ -1,18 +0,0 @@
1const builtin = @import("builtin");
2
3pub fn f(_: [:null]const ?u8) void {}
4
5test {
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9
10 const c: u8 = 42;
11 f(&[_:null]?u8{c});
12 f(&.{c});
13
14 var v: u8 = 42;
15 _ = &v;
16 f(&[_:null]?u8{v});
17 f(&.{v});
18}
test/behavior/bugs/12984.zig deleted-20
...@@ -1,20 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4pub fn DeleagateWithContext(comptime Function: type) type {
5 const ArgArgs = std.meta.ArgsTuple(Function);
6 return struct {
7 t: ArgArgs,
8 };
9}
10
11pub const OnConfirm = DeleagateWithContext(fn (bool) void);
12pub const CustomDraw = DeleagateWithContext(fn (?OnConfirm) void);
13
14test "simple test" {
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
17
18 var c: CustomDraw = undefined;
19 _ = &c;
20}
test/behavior/bugs/13064.zig deleted-17
...@@ -1,17 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5test {
6 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9
10 var x: [10][10]u32 = undefined;
11
12 x[0][1] = 0;
13 const a = x[0];
14 x[0][1] = 15;
15
16 try expect(a[1] == 0);
17}
test/behavior/bugs/13065.zig deleted-22
...@@ -1,22 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5const U = union(enum) {
6 array: [10]u32,
7 other: u32,
8};
9
10test {
11 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
12 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
13 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
14
15 var x = U{ .array = undefined };
16
17 x.array[1] = 0;
18 const a = x.array;
19 x.array[1] = 15;
20
21 try expect(a[1] == 0);
22}
test/behavior/bugs/13068.zig deleted-14
...@@ -1,14 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4pub const allocator = std.heap.page_allocator;
5var list = std.ArrayList(u32).init(allocator);
6
7test {
8 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
11 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
12
13 list.items.len = 0;
14}
test/behavior/bugs/13069.zig deleted-17
...@@ -1,17 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5test {
6 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
10
11 var opt_x: ?[3]f32 = [_]f32{0.0} ** 3;
12
13 const x = opt_x.?;
14 opt_x.?[0] = 15.0;
15
16 try expect(x[0] == 0.0);
17}
test/behavior/bugs/1310.zig deleted-27
...@@ -1,27 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3const builtin = @import("builtin");
4
5pub const VM = ?[*]const struct_InvocationTable_;
6pub const struct_InvocationTable_ = extern struct {
7 GetVM: ?*const fn (?[*]VM) callconv(.C) c_int,
8};
9
10pub const struct_VM_ = extern struct {
11 functions: ?[*]const struct_InvocationTable_,
12};
13
14//excised output from stdlib.h etc
15
16pub const InvocationTable_ = struct_InvocationTable_;
17pub const VM_ = struct_VM_;
18
19fn agent_callback(_vm: [*]VM, options: [*]u8) callconv(.C) i32 {
20 _ = _vm;
21 _ = options;
22 return 11;
23}
24
25test {
26 try expect(agent_callback(undefined, undefined) == 11);
27}
test/behavior/bugs/13112.zig deleted-7
...@@ -1,7 +0,0 @@
1fn nice(a: u32, b: u32) bool {
2 return a == 5 or b == 2 or @panic("oh no");
3}
4
5test {
6 _ = nice(2, 2);
7}
test/behavior/bugs/13113.zig deleted-20
...@@ -1,20 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Foo = extern struct {
5 a: u8 align(1),
6 b: u16 align(1),
7};
8
9test {
10 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
11 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
12 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
13
14 const foo = Foo{
15 .a = 1,
16 .b = 2,
17 };
18 try std.testing.expectEqual(1, foo.a);
19 try std.testing.expectEqual(2, foo.b);
20}
test/behavior/bugs/13128.zig deleted-29
...@@ -1,29 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5const U = union(enum) {
6 x: u128,
7 y: [17]u8,
8};
9
10fn foo(val: U) !void {
11 try expect(val.x == 1);
12}
13
14test "runtime union init, most-aligned field != largest" {
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
19
20 var x: u8 = 1;
21 _ = &x;
22 try foo(.{ .x = x });
23
24 const val: U = @unionInit(U, "x", x);
25 try expect(val.x == 1);
26
27 const val2: U = .{ .x = x };
28 try expect(val2.x == 1);
29}
test/behavior/bugs/13159.zig deleted-18
...@@ -1,18 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4
5const Bar = packed struct {
6 const Baz = enum {
7 fizz,
8 buzz,
9 };
10};
11
12test {
13 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
14
15 var foo = Bar.Baz.fizz;
16 _ = &foo;
17 try expect(foo == .fizz);
18}
test/behavior/bugs/13171.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3
4fn BuildType(comptime T: type) type {
5 return struct {
6 val: union {
7 b: T,
8 },
9 };
10}
11
12test {
13 const TestStruct = BuildType(u32);
14 const c = TestStruct{ .val = .{ .b = 10 } };
15 try expect(c.val.b == 10);
16}
test/behavior/bugs/13209.zig deleted-5
...@@ -1,5 +0,0 @@
1const std = @import("std");
2test {
3 try std.testing.expect(-1 == @as(i8, -3) >> 2);
4 try std.testing.expect(-1 == -3 >> 2000);
5}
test/behavior/bugs/13285.zig deleted-15
...@@ -1,15 +0,0 @@
1const builtin = @import("builtin");
2
3const Crasher = struct {
4 lets_crash: u64 = 0,
5};
6
7test {
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9
10 var a: Crasher = undefined;
11 const crasher_ptr = &a;
12 var crasher_local = crasher_ptr.*;
13 const crasher_local_ptr = &crasher_local;
14 crasher_local_ptr.lets_crash = 1;
15}
test/behavior/bugs/13366.zig deleted-28
...@@ -1,28 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4
5const ComptimeReason = union(enum) {
6 c_import: struct {
7 a: u32,
8 },
9};
10
11const Block = struct {
12 reason: ?*const ComptimeReason,
13};
14
15test {
16 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
19
20 var a: u32 = 16;
21 _ = &a;
22 var reason = .{ .c_import = .{ .a = a } };
23 var block = Block{
24 .reason = &reason,
25 };
26 _ = &block;
27 try expect(block.reason.?.c_import.a == 16);
28}
test/behavior/bugs/13435.zig deleted-22
...@@ -1,22 +0,0 @@
1const std = @import("std");
2
3fn CreateUnion(comptime T: type) type {
4 return @Type(.{
5 .Union = .{
6 .layout = .Auto,
7 .tag_type = null,
8 .fields = &[_]std.builtin.Type.UnionField{
9 .{
10 .name = "field",
11 .type = T,
12 .alignment = @alignOf(T),
13 },
14 },
15 .decls = &[_]std.builtin.Type.Declaration{},
16 },
17 });
18}
19
20test {
21 _ = CreateUnion(struct {});
22}
test/behavior/bugs/13664.zig deleted-28
...@@ -1,28 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Fields = packed struct {
5 timestamp: u50,
6 random_bits: u13,
7};
8const ID = packed union {
9 value: u63,
10 fields: Fields,
11};
12fn value() i64 {
13 return 1341;
14}
15test {
16 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
19 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
20 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
21
22 const timestamp: i64 = value();
23 const id = ID{ .fields = Fields{
24 .timestamp = @as(u50, @intCast(timestamp)),
25 .random_bits = 420,
26 } };
27 try std.testing.expect((ID{ .value = id.value }).fields.timestamp == timestamp);
28}
test/behavior/bugs/13714.zig deleted-5
...@@ -1,5 +0,0 @@
1comptime {
2 var image: [1]u8 = undefined;
3 _ = &image;
4 _ = @shlExact(@as(u16, image[0]), 8);
5}
test/behavior/bugs/13785.zig deleted-14
...@@ -1,14 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3
4const S = packed struct { a: u0 = 0 };
5test {
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
10
11 var a: u8 = 0;
12 _ = &a;
13 try std.io.null_writer.print("\n{} {}\n", .{ a, S{} });
14}
test/behavior/bugs/1381.zig deleted-27
...@@ -1,27 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const B = union(enum) {
5 D: u8,
6 E: u16,
7};
8
9const A = union(enum) {
10 B: B,
11 C: u8,
12};
13
14test "union that needs padding bytes inside an array" {
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
17 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
18
19 var as = [_]A{
20 A{ .B = B{ .D = 1 } },
21 A{ .B = B{ .D = 1 } },
22 };
23 _ = &as;
24
25 const a = as[0].B;
26 try std.testing.expect(a.D == 1);
27}
test/behavior/bugs/1421.zig deleted-14
...@@ -1,14 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3const builtin = @import("builtin");
4
5const S = struct {
6 fn method() std.builtin.Type {
7 return @typeInfo(S);
8 }
9};
10
11test "functions with return type required to be comptime are generic" {
12 const ti = S.method();
13 try expect(@as(std.builtin.TypeId, ti) == std.builtin.TypeId.Struct);
14}
test/behavior/bugs/1442.zig deleted-17
...@@ -1,17 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Union = union(enum) {
5 Text: []const u8,
6 Color: u32,
7};
8
9test "const error union field alignment" {
10 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
11 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
12 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
13
14 var union_or_err: anyerror!Union = Union{ .Color = 1234 };
15 _ = &union_or_err;
16 try std.testing.expect((union_or_err catch unreachable).Color == 1234);
17}
test/behavior/bugs/1467.zig deleted-8
...@@ -1,8 +0,0 @@
1pub const E = enum(u32) { A, B, C };
2pub const S = extern struct {
3 e: E,
4};
5test "bug 1467" {
6 const s: S = undefined;
7 _ = s;
8}
test/behavior/bugs/14854.zig deleted-14
...@@ -1,14 +0,0 @@
1const testing = @import("std").testing;
2const builtin = @import("builtin");
3
4test {
5 try testing.expect(getGeneric(u8, getU8) == 123);
6}
7
8fn getU8() callconv(.C) u8 {
9 return 123;
10}
11
12fn getGeneric(comptime T: type, supplier: fn () callconv(.C) T) T {
13 return supplier();
14}
test/behavior/bugs/1486.zig deleted-14
...@@ -1,14 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3const builtin = @import("builtin");
4
5const ptr = &global;
6var global: usize = 123;
7
8test "constant pointer to global variable causes runtime load" {
9 if (builtin.zig_backend == .stage2_aarch64 and builtin.os.tag == .macos) return error.SkipZigTest;
10 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
11 global = 1234;
12 try expect(&global == ptr);
13 try expect(ptr.* == 1234);
14}
test/behavior/bugs/1500.zig deleted-16
...@@ -1,16 +0,0 @@
1const builtin = @import("builtin");
2const A = struct {
3 b: B,
4};
5
6const B = *const fn (A) void;
7
8test "allow these dependencies" {
9 var a: A = undefined;
10 var b: B = undefined;
11 _ = .{ &a, &b };
12 if (false) {
13 a;
14 b;
15 }
16}
test/behavior/bugs/15778.zig deleted-23
...@@ -1,23 +0,0 @@
1const builtin = @import("builtin");
2
3test {
4 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
5 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9 const a = @Vector(0, i32){};
10 const b = @Vector(0, i32){};
11 _ = a + b;
12}
13
14test {
15 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
19 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
20 const a = @Vector(0, f32){};
21 const b = @Vector(0, f32){};
22 _ = a - b;
23}
test/behavior/bugs/1607.zig deleted-20
...@@ -1,20 +0,0 @@
1const std = @import("std");
2const testing = std.testing;
3const builtin = @import("builtin");
4
5const a = [_]u8{ 1, 2, 3 };
6
7fn checkAddress(s: []const u8) !void {
8 for (s, 0..) |*i, j| {
9 try testing.expect(i == &a[j]);
10 }
11}
12
13test "slices pointing at the same address as global array." {
14 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
16 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
17
18 try checkAddress(&a);
19 try comptime checkAddress(&a);
20}
test/behavior/bugs/1735.zig deleted-50
...@@ -1,50 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const mystruct = struct {
5 pending: ?listofstructs,
6};
7pub fn DoublyLinkedList(comptime T: type) type {
8 return struct {
9 const Self = @This();
10
11 pub const Node = struct {
12 prev: ?*Node,
13 next: ?*Node,
14 data: T,
15 };
16
17 first: ?*Node,
18 last: ?*Node,
19 len: usize,
20
21 pub fn init() Self {
22 return Self{
23 .first = null,
24 .last = null,
25 .len = 0,
26 };
27 }
28 };
29}
30const listofstructs = DoublyLinkedList(mystruct);
31
32const a = struct {
33 const Self = @This();
34
35 foo: listofstructs,
36
37 pub fn init() Self {
38 return Self{
39 .foo = listofstructs.init(),
40 };
41 }
42};
43
44test "initialization" {
45 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
46 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
47
48 const t = a.init();
49 try std.testing.expect(t.foo.len == 0);
50}
test/behavior/bugs/1851.zig deleted-40
...@@ -1,40 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4
5test "allocation and looping over 3-byte integer" {
6 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
10
11 if (builtin.zig_backend == .stage2_llvm and builtin.os.tag == .macos) {
12 return error.SkipZigTest; // TODO
13 }
14
15 if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .wasm32) {
16 return error.SkipZigTest; // TODO
17 }
18
19 try expect(@sizeOf(u24) == 4);
20 try expect(@sizeOf([1]u24) == 4);
21 try expect(@alignOf(u24) == 4);
22 try expect(@alignOf([1]u24) == 4);
23
24 var x = try std.testing.allocator.alloc(u24, 2);
25 defer std.testing.allocator.free(x);
26 try expect(x.len == 2);
27 x[0] = 0xFFFFFF;
28 x[1] = 0xFFFFFF;
29
30 const bytes = std.mem.sliceAsBytes(x);
31 try expect(@TypeOf(bytes) == []align(4) u8);
32 try expect(bytes.len == 8);
33
34 for (bytes) |*b| {
35 b.* = 0x00;
36 }
37
38 try expect(x[0] == 0x00);
39 try expect(x[1] == 0x00);
40}
test/behavior/bugs/1914.zig deleted-32
...@@ -1,32 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const A = struct {
5 b_list_pointer: *const []B,
6};
7const B = struct {
8 a_pointer: *const A,
9};
10
11const b_list: []B = &[_]B{};
12const a = A{ .b_list_pointer = &b_list };
13
14test "segfault bug" {
15 const assert = std.debug.assert;
16 const obj = B{ .a_pointer = &a };
17 assert(obj.a_pointer == &a); // this makes zig crash
18}
19
20const A2 = struct {
21 pointer: *B,
22};
23
24pub const B2 = struct {
25 pointer_array: []*A2,
26};
27
28var b_value = B2{ .pointer_array = &[_]*A2{} };
29
30test "basic stuff" {
31 std.debug.assert(&b_value == &b_value);
32}
test/behavior/bugs/2006.zig deleted-15
...@@ -1,15 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3const builtin = @import("builtin");
4
5const S = struct {
6 p: *S,
7};
8test "bug 2006" {
9 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
10
11 var a: S = undefined;
12 a = S{ .p = undefined };
13 try expect(@sizeOf(S) != 0);
14 try expect(@sizeOf(*void) == @sizeOf(*i32));
15}
test/behavior/bugs/2114.zig deleted-27
...@@ -1,27 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4const math = std.math;
5
6fn ctz(x: anytype) usize {
7 return @ctz(x);
8}
9
10test "fixed" {
11 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
12 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
13 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
14 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
17
18 try testCtz();
19 try comptime testCtz();
20}
21
22fn testCtz() !void {
23 try expect(ctz(@as(u128, 0x40000000000000000000000000000000)) == 126);
24 try expect(math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1)) == @as(u128, 0x80000000000000000000000000000000));
25 try expect(ctz(@as(u128, 0x80000000000000000000000000000000)) == 127);
26 try expect(ctz(math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1))) == 127);
27}
test/behavior/bugs/2346.zig deleted-10
...@@ -1,10 +0,0 @@
1const builtin = @import("builtin");
2
3test "fixed" {
4 const a: *void = undefined;
5 const b: *[1]void = a;
6 _ = b;
7 const c: *[0]u8 = undefined;
8 const d: []u8 = c;
9 _ = d;
10}
test/behavior/bugs/2557.zig deleted-6
...@@ -1,6 +0,0 @@
1test {
2 var a = if (true) {
3 return;
4 } else true;
5 _ = &a;
6}
test/behavior/bugs/2578.zig deleted-20
...@@ -1,20 +0,0 @@
1const builtin = @import("builtin");
2
3const Foo = struct {
4 y: u8,
5};
6
7var foo: Foo = undefined;
8const t = &foo;
9
10fn bar(pointer: ?*anyopaque) void {
11 _ = pointer;
12}
13
14test "fixed" {
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
18
19 bar(t);
20}
test/behavior/bugs/2622.zig deleted-14
...@@ -1,14 +0,0 @@
1const builtin = @import("builtin");
2
3var buf: []u8 = undefined;
4
5test "reslice of undefined global var slice" {
6 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
9
10 var mem: [100]u8 = [_]u8{0} ** 100;
11 buf = &mem;
12 const x = buf[0..1];
13 try @import("std").testing.expect(x.len == 1 and x[0] == 0);
14}
test/behavior/bugs/2692.zig deleted-13
...@@ -1,13 +0,0 @@
1const builtin = @import("builtin");
2
3fn foo(a: []u8) void {
4 _ = a;
5}
6
7test "address of 0 length array" {
8 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
9 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
10
11 var pt: [0]u8 = undefined;
12 foo(&pt);
13}
test/behavior/bugs/2727.zig deleted-16
...@@ -1,16 +0,0 @@
1const builtin = @import("builtin");
2
3fn t() bool {
4 return true;
5}
6
7test {
8 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
11
12 comptime var i: usize = 0;
13 inline while (i < 2) : (i += 1) {
14 if (t()) {} else return;
15 }
16}
test/behavior/bugs/2889.zig deleted-36
...@@ -1,36 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const source = "A-";
5
6fn parseNote() ?i32 {
7 const letter = source[0];
8 const modifier = source[1];
9
10 const semitone = blk: {
11 if (letter == 'C' and modifier == '-') break :blk @as(i32, 0);
12 if (letter == 'C' and modifier == '#') break :blk @as(i32, 1);
13 if (letter == 'D' and modifier == '-') break :blk @as(i32, 2);
14 if (letter == 'D' and modifier == '#') break :blk @as(i32, 3);
15 if (letter == 'E' and modifier == '-') break :blk @as(i32, 4);
16 if (letter == 'F' and modifier == '-') break :blk @as(i32, 5);
17 if (letter == 'F' and modifier == '#') break :blk @as(i32, 6);
18 if (letter == 'G' and modifier == '-') break :blk @as(i32, 7);
19 if (letter == 'G' and modifier == '#') break :blk @as(i32, 8);
20 if (letter == 'A' and modifier == '-') break :blk @as(i32, 9);
21 if (letter == 'A' and modifier == '#') break :blk @as(i32, 10);
22 if (letter == 'B' and modifier == '-') break :blk @as(i32, 11);
23 return null;
24 };
25
26 return semitone;
27}
28
29test "fixed" {
30 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
31 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
32 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
33
34 const result = parseNote();
35 try std.testing.expect(result.? == 9);
36}
test/behavior/bugs/3007.zig deleted-28
...@@ -1,28 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const Foo = struct {
5 free: bool,
6
7 pub const FooError = error{NotFree};
8};
9
10var foo = Foo{ .free = true };
11var default_foo: ?*Foo = null;
12
13fn get_foo() Foo.FooError!*Foo {
14 if (foo.free) {
15 foo.free = false;
16 return &foo;
17 }
18 return error.NotFree;
19}
20
21test "fixed" {
22 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
23 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
24 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
25
26 default_foo = get_foo() catch null; // This Line
27 try std.testing.expect(!default_foo.?.free);
28}
test/behavior/bugs/3046.zig deleted-24
...@@ -1,24 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5const SomeStruct = struct {
6 field: i32,
7};
8
9fn couldFail() anyerror!i32 {
10 return 1;
11}
12
13var some_struct: SomeStruct = undefined;
14
15test "fixed" {
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
17 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
18 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
19
20 some_struct = SomeStruct{
21 .field = couldFail() catch @as(i32, 0),
22 };
23 try expect(some_struct.field == 1);
24}
test/behavior/bugs/3112.zig deleted-23
...@@ -1,23 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const expect = std.testing.expect;
4
5const State = struct {
6 const Self = @This();
7 enter: *const fn (previous: ?Self) void,
8};
9
10fn prev(p: ?State) void {
11 expect(p == null) catch @panic("test failure");
12}
13
14test "zig test crash" {
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
17 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
18 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
19
20 var global: State = undefined;
21 global.enter = prev;
22 global.enter(null);
23}
test/behavior/bugs/3367.zig deleted-15
...@@ -1,15 +0,0 @@
1const builtin = @import("builtin");
2const Foo = struct {
3 usingnamespace Mixin;
4};
5
6const Mixin = struct {
7 pub fn two(self: Foo) void {
8 _ = self;
9 }
10};
11
12test "container member access usingnamespace decls" {
13 var foo = Foo{};
14 foo.two();
15}
test/behavior/bugs/3384.zig deleted-11
...@@ -1,11 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3
4test "resolve array slice using builtin" {
5 try expect(@hasDecl(@This(), "std") == true);
6 try expect(@hasDecl(@This(), "std"[0..0]) == false);
7 try expect(@hasDecl(@This(), "std"[0..1]) == false);
8 try expect(@hasDecl(@This(), "std"[0..2]) == false);
9 try expect(@hasDecl(@This(), "std"[0..3]) == true);
10 try expect(@hasDecl(@This(), "std"[0..]) == true);
11}
test/behavior/bugs/3468.zig deleted-7
...@@ -1,7 +0,0 @@
1// zig fmt: off
2test "pointer deref next to assignment" {
3 var a:i32=2;
4 var b=&a;
5 b.*=3;
6 _=&b;
7}
test/behavior/bugs/3586.zig deleted-16
...@@ -1,16 +0,0 @@
1const builtin = @import("builtin");
2
3const NoteParams = struct {};
4
5const Container = struct {
6 params: ?NoteParams,
7};
8
9test "fixed" {
10 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
11
12 var ctr = Container{
13 .params = NoteParams{},
14 };
15 _ = &ctr;
16}
test/behavior/bugs/3742.zig deleted-45
...@@ -1,45 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4pub const GET = struct {
5 key: []const u8,
6
7 pub fn init(key: []const u8) GET {
8 return .{ .key = key };
9 }
10
11 pub const Redis = struct {
12 pub const Command = struct {
13 pub fn serialize(self: GET, comptime rootSerializer: type) void {
14 return rootSerializer.serializeCommand(.{ "GET", self.key });
15 }
16 };
17 };
18};
19
20pub fn isCommand(comptime T: type) bool {
21 const tid = @typeInfo(T);
22 return (tid == .Struct or tid == .Enum or tid == .Union) and
23 @hasDecl(T, "Redis") and @hasDecl(T.Redis, "Command");
24}
25
26pub const ArgSerializer = struct {
27 pub fn serializeCommand(command: anytype) void {
28 const CmdT = @TypeOf(command);
29
30 if (comptime isCommand(CmdT)) {
31 // COMMENTING THE NEXT LINE REMOVES THE ERROR
32 return CmdT.Redis.Command.serialize(command, ArgSerializer);
33 }
34 }
35};
36
37test "fixed" {
38 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
39 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
40 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
41 if (builtin.zig_backend == .stage2_llvm and
42 builtin.cpu.arch == .aarch64 and builtin.os.tag == .windows) return error.SkipZigTest;
43
44 ArgSerializer.serializeCommand(GET.init("banana"));
45}
test/behavior/bugs/394.zig deleted-19
...@@ -1,19 +0,0 @@
1const E = union(enum) {
2 A: [9]u8,
3 B: u64,
4};
5const S = struct {
6 x: u8,
7 y: E,
8};
9
10const expect = @import("std").testing.expect;
11const builtin = @import("builtin");
12
13test "fixed" {
14 const x = S{
15 .x = 3,
16 .y = E{ .B = 1 },
17 };
18 try expect(x.x == 3);
19}
test/behavior/bugs/421.zig deleted-21
...@@ -1,21 +0,0 @@
1const builtin = @import("builtin");
2const expect = @import("std").testing.expect;
3
4test "bitCast to array" {
5 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
9
10 try comptime testBitCastArray();
11 try testBitCastArray();
12}
13
14fn testBitCastArray() !void {
15 try expect(extractOne64(0x0123456789abcdef0123456789abcdef) == 0x0123456789abcdef);
16}
17
18fn extractOne64(a: u128) u64 {
19 const x = @as([2]u64, @bitCast(a));
20 return x[1];
21}
test/behavior/bugs/4328.zig deleted-82
...@@ -1,82 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4const FILE = extern struct {
5 dummy_field: u8,
6};
7
8extern fn c_printf([*c]const u8, ...) c_int;
9extern fn c_fputs([*c]const u8, noalias [*c]FILE) c_int;
10extern fn c_ftell([*c]FILE) c_long;
11extern fn c_fopen([*c]const u8, [*c]const u8) [*c]FILE;
12
13const S = extern struct {
14 state: c_short,
15
16 extern fn s_do_thing([*c]const S, b: c_int) c_short;
17};
18
19test "Extern function calls in @TypeOf" {
20 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
21
22 const Test = struct {
23 fn test_fn_1(a: anytype, b: anytype) @TypeOf(c_printf("%d %s\n", a, b)) {
24 return 0;
25 }
26
27 fn test_fn_2(s: anytype, a: anytype) @TypeOf(s.s_do_thing(a)) {
28 return 1;
29 }
30
31 fn doTheTest() !void {
32 try expect(@TypeOf(test_fn_1(0, 42)) == c_int);
33 try expect(@TypeOf(test_fn_2(&S{ .state = 1 }, 0)) == c_short);
34 }
35 };
36
37 try Test.doTheTest();
38 try comptime Test.doTheTest();
39}
40
41test "Peer resolution of extern function calls in @TypeOf" {
42 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
43
44 const Test = struct {
45 fn test_fn() @TypeOf(c_ftell(null), c_fputs(null, null)) {
46 return 0;
47 }
48
49 fn doTheTest() !void {
50 try expect(@TypeOf(test_fn()) == c_long);
51 }
52 };
53
54 try Test.doTheTest();
55 try comptime Test.doTheTest();
56}
57
58test "Extern function calls, dereferences and field access in @TypeOf" {
59 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
60 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
61 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
62
63 const Test = struct {
64 fn test_fn_1(a: c_long) @TypeOf(c_fopen("test", "r").*) {
65 _ = a;
66 return .{ .dummy_field = 0 };
67 }
68
69 fn test_fn_2(a: anytype) @TypeOf(c_fopen("test", "r").*.dummy_field) {
70 _ = a;
71 return 255;
72 }
73
74 fn doTheTest() !void {
75 try expect(@TypeOf(test_fn_1(0)) == FILE);
76 try expect(@TypeOf(test_fn_2(0)) == u8);
77 }
78 };
79
80 try Test.doTheTest();
81 try comptime Test.doTheTest();
82}
test/behavior/bugs/4560.zig deleted-40
...@@ -1,40 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test "fixed" {
5 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
6
7 var s: S = .{
8 .a = 1,
9 .b = .{
10 .size = 123,
11 .max_distance_from_start_index = 456,
12 },
13 };
14 _ = &s;
15 try std.testing.expect(s.a == 1);
16 try std.testing.expect(s.b.size == 123);
17 try std.testing.expect(s.b.max_distance_from_start_index == 456);
18}
19
20const S = struct {
21 a: u32,
22 b: Map,
23
24 const Map = StringHashMap(*S);
25};
26
27pub fn StringHashMap(comptime V: type) type {
28 return HashMap([]const u8, V);
29}
30
31pub fn HashMap(comptime K: type, comptime V: type) type {
32 if (false) {
33 K;
34 V;
35 }
36 return struct {
37 size: usize,
38 max_distance_from_start_index: usize,
39 };
40}
test/behavior/bugs/4769_a.zig deleted-1
...@@ -1 +0,0 @@
1//
test/behavior/bugs/4769_b.zig deleted-1
...@@ -1 +0,0 @@
1//!
test/behavior/bugs/4954.zig deleted-14
...@@ -1,14 +0,0 @@
1const builtin = @import("builtin");
2
3fn f(buf: []u8) void {
4 _ = &buf[@sizeOf(u32)];
5}
6
7test "crash" {
8 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
9 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
10 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
11
12 var buf: [4096]u8 = undefined;
13 f(&buf);
14}
test/behavior/bugs/529.zig deleted-22
...@@ -1,22 +0,0 @@
1const A = extern struct {
2 field: c_int,
3};
4
5extern fn issue529(?*A) void;
6
7comptime {
8 _ = @import("529_other_file_2.zig");
9}
10
11const builtin = @import("builtin");
12
13test "issue 529 fixed" {
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
18 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
19
20 @import("529_other_file.zig").issue529(null);
21 issue529(null);
22}
test/behavior/bugs/529_other_file.zig deleted-5
...@@ -1,5 +0,0 @@
1pub const A = extern struct {
2 field: c_int,
3};
4
5pub extern fn issue529(?*A) void;
test/behavior/bugs/529_other_file_2.zig deleted-6
...@@ -1,6 +0,0 @@
1pub const A = extern struct {
2 field: c_int,
3};
4export fn issue529(a: ?*A) void {
5 _ = a;
6}
test/behavior/bugs/5398.zig deleted-36
...@@ -1,36 +0,0 @@
1const std = @import("std");
2const testing = std.testing;
3const builtin = @import("builtin");
4
5pub const Mesh = struct {
6 id: u32,
7};
8pub const Material = struct {
9 transparent: bool = true,
10 emits_shadows: bool = true,
11 render_color: bool = true,
12};
13pub const Renderable = struct {
14 material: Material,
15 // The compiler inserts some padding here to ensure Mesh is correctly aligned.
16 mesh: Mesh,
17};
18
19var renderable: Renderable = undefined;
20
21test "assignment of field with padding" {
22 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
23 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
24 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
25
26 renderable = Renderable{
27 .mesh = Mesh{ .id = 0 },
28 .material = Material{
29 .transparent = false,
30 .emits_shadows = false,
31 },
32 };
33 try testing.expect(false == renderable.material.transparent);
34 try testing.expect(false == renderable.material.emits_shadows);
35 try testing.expect(true == renderable.material.render_color);
36}
test/behavior/bugs/5413.zig deleted-6
...@@ -1,6 +0,0 @@
1const expect = @import("std").testing.expect;
2
3test "Peer type resolution with string literals and unknown length u8 pointers" {
4 try expect(@TypeOf("", "a", @as([*:0]const u8, "")) == [*:0]const u8);
5 try expect(@TypeOf(@as([*:0]const u8, "baz"), "foo", "bar") == [*:0]const u8);
6}
test/behavior/bugs/5474.zig deleted-63
...@@ -1,63 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4// baseline (control) struct with array of scalar
5const Box0 = struct {
6 items: [4]Item,
7
8 const Item = struct {
9 num: u32,
10 };
11};
12
13// struct with array of empty struct
14const Box1 = struct {
15 items: [4]Item,
16
17 const Item = struct {};
18};
19
20// struct with array of zero-size struct
21const Box2 = struct {
22 items: [4]Item,
23
24 const Item = struct {
25 nothing: void,
26 };
27};
28
29fn mutable() !void {
30 var box0: Box0 = .{ .items = undefined };
31 try std.testing.expect(@typeInfo(@TypeOf(box0.items[0..])).Pointer.is_const == false);
32
33 var box1: Box1 = .{ .items = undefined };
34 try std.testing.expect(@typeInfo(@TypeOf(box1.items[0..])).Pointer.is_const == false);
35
36 var box2: Box2 = .{ .items = undefined };
37 try std.testing.expect(@typeInfo(@TypeOf(box2.items[0..])).Pointer.is_const == false);
38}
39
40fn constant() !void {
41 const box0: Box0 = .{ .items = undefined };
42 try std.testing.expect(@typeInfo(@TypeOf(box0.items[0..])).Pointer.is_const == true);
43
44 const box1: Box1 = .{ .items = undefined };
45 try std.testing.expect(@typeInfo(@TypeOf(box1.items[0..])).Pointer.is_const == true);
46
47 const box2: Box2 = .{ .items = undefined };
48 try std.testing.expect(@typeInfo(@TypeOf(box2.items[0..])).Pointer.is_const == true);
49}
50
51test "pointer-to-array constness for zero-size elements, var" {
52 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
53
54 try mutable();
55 try comptime mutable();
56}
57
58test "pointer-to-array constness for zero-size elements, const" {
59 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
60
61 try constant();
62 try comptime constant();
63}
test/behavior/bugs/5487.zig deleted-17
...@@ -1,17 +0,0 @@
1const io = @import("std").io;
2const builtin = @import("builtin");
3
4pub fn write(_: void, bytes: []const u8) !usize {
5 _ = bytes;
6 return 0;
7}
8pub fn writer() io.Writer(void, @typeInfo(@typeInfo(@TypeOf(write)).Fn.return_type.?).ErrorUnion.error_set, write) {
9 return io.Writer(void, @typeInfo(@typeInfo(@TypeOf(write)).Fn.return_type.?).ErrorUnion.error_set, write){ .context = {} };
10}
11
12test "crash" {
13 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
15 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
16 _ = io.multiWriter(.{writer()});
17}
test/behavior/bugs/6047.zig deleted-20
...@@ -1,20 +0,0 @@
1const builtin = @import("builtin");
2
3fn getError() !void {
4 return error.Test;
5}
6
7fn getError2() !void {
8 var a: u8 = 'c';
9 _ = &a;
10 try if (a == 'a') getError() else if (a == 'b') getError() else getError();
11}
12
13test "`try`ing an if/else expression" {
14 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
18
19 try @import("std").testing.expectError(error.Test, getError2());
20}
test/behavior/bugs/624.zig deleted-30
...@@ -1,30 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5const TestContext = struct {
6 server_context: *ListenerContext,
7};
8
9const ListenerContext = struct {
10 context_alloc: *ContextAllocator,
11};
12
13const ContextAllocator = MemoryPool(TestContext);
14
15fn MemoryPool(comptime T: type) type {
16 _ = T;
17 return struct {
18 n: usize,
19 };
20}
21
22test "foo" {
23 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
24 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
25 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
26
27 var allocator = ContextAllocator{ .n = 10 };
28 _ = &allocator;
29 try expect(allocator.n == 10);
30}
test/behavior/bugs/6305.zig deleted-10
...@@ -1,10 +0,0 @@
1const ListNode = struct {
2 next: ?*const @This() = null,
3};
4
5test "copy array of self-referential struct" {
6 comptime var nodes = [_]ListNode{ .{}, .{} };
7 nodes[0].next = &nodes[1];
8 const copy = nodes;
9 _ = copy;
10}
test/behavior/bugs/6456.zig deleted-46
...@@ -1,46 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const testing = std.testing;
4const StructField = std.builtin.Type.StructField;
5const Declaration = std.builtin.Type.Declaration;
6
7const text =
8 \\f1
9 \\f2
10 \\f3
11;
12
13test "issue 6456" {
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16
17 comptime {
18 var fields: []const StructField = &[0]StructField{};
19
20 var it = std.mem.tokenizeScalar(u8, text, '\n');
21 while (it.next()) |name| {
22 fields = fields ++ &[_]StructField{StructField{
23 .alignment = 0,
24 .name = name,
25 .type = usize,
26 .default_value = null,
27 .is_comptime = false,
28 }};
29 }
30
31 const T = @Type(.{
32 .Struct = .{
33 .layout = .Auto,
34 .is_tuple = false,
35 .fields = fields,
36 .decls = &[_]Declaration{},
37 },
38 });
39
40 const gen_fields = @typeInfo(T).Struct.fields;
41 try testing.expectEqual(3, gen_fields.len);
42 try testing.expectEqualStrings("f1", gen_fields[0].name);
43 try testing.expectEqualStrings("f2", gen_fields[1].name);
44 try testing.expectEqualStrings("f3", gen_fields[2].name);
45 }
46}
test/behavior/bugs/655.zig deleted-12
...@@ -1,12 +0,0 @@
1const std = @import("std");
2const other_file = @import("655_other_file.zig");
3
4test "function with *const parameter with type dereferenced by namespace" {
5 const x: other_file.Integer = 1234;
6 try comptime std.testing.expect(@TypeOf(&x) == *const other_file.Integer);
7 try foo(&x);
8}
9
10fn foo(x: *const other_file.Integer) !void {
11 try std.testing.expect(x.* == 1234);
12}
test/behavior/bugs/655_other_file.zig deleted-1
...@@ -1 +0,0 @@
1pub const Integer = u32;
test/behavior/bugs/656.zig deleted-37
...@@ -1,37 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4const PrefixOp = union(enum) {
5 Return,
6 AddrOf: Value,
7};
8
9const Value = struct {
10 align_expr: ?u32,
11};
12
13test "optional if after an if in a switch prong of a switch with 2 prongs in an else" {
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
16 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
17
18 try foo(false, true);
19}
20
21fn foo(a: bool, b: bool) !void {
22 var prefix_op = PrefixOp{
23 .AddrOf = Value{ .align_expr = 1234 },
24 };
25 _ = &prefix_op;
26 if (a) {} else {
27 switch (prefix_op) {
28 PrefixOp.AddrOf => |addr_of_info| {
29 if (b) {}
30 if (addr_of_info.align_expr) |align_expr| {
31 try expect(align_expr == 1234);
32 }
33 },
34 PrefixOp.Return => {},
35 }
36 }
37}
test/behavior/bugs/6781.zig deleted-84
...@@ -1,84 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const assert = std.debug.assert;
4
5const segfault = true;
6
7pub const JournalHeader = packed struct {
8 hash_chain_root: u128 = undefined,
9 prev_hash_chain_root: u128,
10 checksum: u128 = undefined,
11 magic: u64,
12 command: u32,
13 size: u32,
14
15 pub fn calculate_checksum(self: *const JournalHeader, entry: []const u8) u128 {
16 assert(entry.len >= @sizeOf(JournalHeader));
17 assert(entry.len == self.size);
18
19 const checksum_offset = @offsetOf(JournalHeader, "checksum");
20 const checksum_size = @sizeOf(@TypeOf(self.checksum));
21 assert(checksum_offset == 0 + 16 + 16);
22 assert(checksum_size == 16);
23
24 var target: [32]u8 = undefined;
25 std.crypto.hash.Blake3.hash(entry[checksum_offset + checksum_size ..], target[0..], .{});
26 return @as(u128, @bitCast(target[0..checksum_size].*));
27 }
28
29 pub fn calculate_hash_chain_root(self: *const JournalHeader) u128 {
30 const hash_chain_root_size = @sizeOf(@TypeOf(self.hash_chain_root));
31 assert(hash_chain_root_size == 16);
32
33 const prev_hash_chain_root_offset = @offsetOf(JournalHeader, "prev_hash_chain_root");
34 const prev_hash_chain_root_size = @sizeOf(@TypeOf(self.prev_hash_chain_root));
35 assert(prev_hash_chain_root_offset == 0 + 16);
36 assert(prev_hash_chain_root_size == 16);
37
38 const checksum_offset = @offsetOf(JournalHeader, "checksum");
39 const checksum_size = @sizeOf(@TypeOf(self.checksum));
40 assert(checksum_offset == 0 + 16 + 16);
41 assert(checksum_size == 16);
42
43 assert(prev_hash_chain_root_offset + prev_hash_chain_root_size == checksum_offset);
44
45 const header = @as([@sizeOf(JournalHeader)]u8, @bitCast(self.*));
46 const source = header[prev_hash_chain_root_offset .. checksum_offset + checksum_size];
47 assert(source.len == prev_hash_chain_root_size + checksum_size);
48 var target: [32]u8 = undefined;
49 std.crypto.hash.Blake3.hash(source, target[0..], .{});
50 if (segfault) {
51 return @as(u128, @bitCast(target[0..hash_chain_root_size].*));
52 } else {
53 var array = target[0..hash_chain_root_size].*;
54 _ = &array;
55 return @bitCast(array);
56 }
57 }
58
59 pub fn set_checksum_and_hash_chain_root(self: *JournalHeader, entry: []const u8) void {
60 self.checksum = self.calculate_checksum(entry);
61 self.hash_chain_root = self.calculate_hash_chain_root();
62 }
63};
64
65test "fixed" {
66 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
67 if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
68 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
69 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
70 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
71 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
72 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
73
74 var buffer align(@alignOf(JournalHeader)) = [_]u8{0} ** 65536;
75 var entry = std.mem.bytesAsValue(JournalHeader, buffer[0..@sizeOf(JournalHeader)]);
76 entry.* = .{
77 .prev_hash_chain_root = 0,
78 .magic = 0,
79 .command = 0,
80 .size = 64 + 128,
81 };
82 entry.set_checksum_and_hash_chain_root(buffer[0..entry.size]);
83 try std.io.null_writer.print("{}\n", .{entry});
84}
test/behavior/bugs/679.zig deleted-19
...@@ -1,19 +0,0 @@
1const std = @import("std");
2const expect = std.testing.expect;
3
4pub fn List(comptime T: type) type {
5 _ = T;
6 return u32;
7}
8
9const ElementList = List(Element);
10const Element = struct {
11 link: ElementList,
12};
13
14test "false dependency loop in struct definition" {
15 const listType = ElementList;
16 var x: listType = 42;
17 _ = &x;
18 try expect(x == 42);
19}
test/behavior/bugs/6850.zig deleted-12
...@@ -1,12 +0,0 @@
1const std = @import("std");
2
3test "lazy sizeof comparison with zero" {
4 const Empty = struct {};
5 const T = *Empty;
6
7 try std.testing.expect(hasNoBits(T));
8}
9
10fn hasNoBits(comptime T: type) bool {
11 return @sizeOf(T) == @sizeOf(*i32);
12}
test/behavior/bugs/6905.zig deleted-23
...@@ -1,23 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4test "sentinel-terminated 0-length slices" {
5 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
7 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
8
9 const u32s: [4]u32 = [_]u32{ 0, 1, 2, 3 };
10
11 var index: u8 = 2;
12 _ = &index;
13 const slice = u32s[index..index :2];
14 const array_ptr = u32s[2..2 :2];
15 const comptime_known_array_value = u32s[2..2 :2].*;
16 var runtime_array_value = u32s[2..2 :2].*;
17 _ = &runtime_array_value;
18
19 try expect(slice[0] == 2);
20 try expect(array_ptr[0] == 2);
21 try expect(comptime_known_array_value[0] == 2);
22 try expect(runtime_array_value[0] == 2);
23}
test/behavior/bugs/6947.zig deleted-14
...@@ -1,14 +0,0 @@
1const builtin = @import("builtin");
2
3fn destroy(ptr: *void) void {
4 _ = ptr;
5}
6
7test {
8 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
9 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
10 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
11
12 var slice: []void = undefined;
13 destroy(&slice[0]);
14}
test/behavior/bugs/7003.zig deleted-9
...@@ -1,9 +0,0 @@
1test "@Type should resolve its children types" {
2 const sparse = enum(u2) { a, b, c };
3 const dense = enum(u2) { a, b, c, d };
4
5 comptime var sparse_info = @typeInfo(anyerror!sparse);
6 sparse_info.ErrorUnion.payload = dense;
7 const B = @Type(sparse_info);
8 _ = B;
9}
test/behavior/bugs/704.zig deleted-11
...@@ -1,11 +0,0 @@
1const builtin = @import("builtin");
2
3const xxx = struct {
4 pub fn bar(self: *xxx) void {
5 _ = self;
6 }
7};
8test "bug 704" {
9 var x: xxx = undefined;
10 x.bar();
11}
test/behavior/bugs/7047.zig deleted-23
...@@ -1,23 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const U = union(enum) {
5 T: type,
6 N: void,
7};
8
9fn S(comptime query: U) type {
10 return struct {
11 fn tag() type {
12 return query.T;
13 }
14 };
15}
16
17test "compiler doesn't consider equal unions with different 'type' payload" {
18 const s1 = S(U{ .T = u32 }).tag();
19 try std.testing.expectEqual(u32, s1);
20
21 const s2 = S(U{ .T = u64 }).tag();
22 try std.testing.expectEqual(u64, s2);
23}
test/behavior/bugs/718.zig deleted-23
...@@ -1,23 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const mem = std.mem;
4const expect = std.testing.expect;
5const Keys = struct {
6 up: bool,
7 down: bool,
8 left: bool,
9 right: bool,
10};
11var keys: Keys = undefined;
12test "zero keys with @memset" {
13 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
14 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
17
18 @memset(@as([*]u8, @ptrCast(&keys))[0..@sizeOf(@TypeOf(keys))], 0);
19 try expect(!keys.up);
20 try expect(!keys.down);
21 try expect(!keys.left);
22 try expect(!keys.right);
23}
test/behavior/bugs/7187.zig deleted-15
...@@ -1,15 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const expect = std.testing.expect;
4
5test "miscompilation with bool return type" {
6 var x: usize = 1;
7 var y: bool = getFalse();
8 _ = .{ &x, &y };
9
10 try expect(x == 1);
11}
12
13fn getFalse() bool {
14 return false;
15}
test/behavior/bugs/726.zig deleted-26
...@@ -1,26 +0,0 @@
1const expect = @import("std").testing.expect;
2const builtin = @import("builtin");
3
4test "@ptrCast from const to nullable" {
5 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
6 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
7 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
8
9 const c: u8 = 4;
10 var x: ?*const u8 = @ptrCast(&c);
11 _ = &x;
12 try expect(x.?.* == 4);
13}
14
15test "@ptrCast from var in empty struct to nullable" {
16 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
17 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
18 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
19
20 const container = struct {
21 var c: u8 = 4;
22 };
23 var x: ?*const u8 = @ptrCast(&container.c);
24 _ = &x;
25 try expect(x.?.* == 4);
26}
test/behavior/bugs/7325.zig deleted-113
...@@ -1,113 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3const testing = std.testing;
4
5const string = "hello world";
6
7const TempRef = struct {
8 index: usize,
9 is_weak: bool,
10};
11
12const BuiltinEnum = struct {
13 name: []const u8,
14};
15
16const ParamType = union(enum) {
17 boolean,
18 buffer,
19 one_of: BuiltinEnum,
20};
21
22const CallArg = struct {
23 value: Expression,
24};
25
26const Expression = union(enum) {
27 literal_boolean: bool,
28 literal_enum_value: EnumLiteral,
29};
30
31const EnumLiteral = struct {
32 label: []const u8,
33};
34
35const ExpressionResult = union(enum) {
36 temp_buffer: TempRef,
37 literal_boolean: bool,
38 literal_enum_value: []const u8,
39};
40
41fn commitCalleeParam(result: ExpressionResult, callee_param_type: ParamType) ExpressionResult {
42 switch (callee_param_type) {
43 .boolean => {
44 return result;
45 },
46 .buffer => {
47 return ExpressionResult{
48 .temp_buffer = .{ .index = 0, .is_weak = false },
49 };
50 },
51 .one_of => {
52 return result;
53 },
54 }
55}
56
57fn genExpression(expr: Expression) !ExpressionResult {
58 switch (expr) {
59 .literal_boolean => |value| {
60 return ExpressionResult{
61 .literal_boolean = value,
62 };
63 },
64 .literal_enum_value => |v| {
65 try testing.expectEqualStrings(string, v.label);
66 const result: ExpressionResult = .{
67 .literal_enum_value = v.label,
68 };
69 switch (result) {
70 .literal_enum_value => |w| {
71 try testing.expectEqualStrings(string, w);
72 },
73 else => {},
74 }
75 return result;
76 },
77 }
78}
79
80test {
81 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
82 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
83 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
84
85 var param: ParamType = .{
86 .one_of = .{ .name = "name" },
87 };
88 _ = &param;
89 var arg: CallArg = .{
90 .value = .{
91 .literal_enum_value = .{
92 .label = string,
93 },
94 },
95 };
96 _ = &arg;
97
98 const result = try genExpression(arg.value);
99 switch (result) {
100 .literal_enum_value => |w| {
101 try testing.expectEqualStrings(string, w);
102 },
103 else => {},
104 }
105
106 const derp = commitCalleeParam(result, param);
107 switch (derp) {
108 .literal_enum_value => |w| {
109 try testing.expectEqualStrings(string, w);
110 },
111 else => {},
112 }
113}
test/behavior/bugs/8277.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4test "@sizeOf reified union zero-size payload fields" {
5 comptime {
6 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union {}))));
7 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void }))));
8 if (builtin.mode == .Debug or builtin.mode == .ReleaseSafe) {
9 try std.testing.expect(1 == @sizeOf(@Type(@typeInfo(union { a: void, b: void }))));
10 try std.testing.expect(1 == @sizeOf(@Type(@typeInfo(union { a: void, b: void, c: void }))));
11 } else {
12 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void, b: void }))));
13 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void, b: void, c: void }))));
14 }
15 }
16}
test/behavior/bugs/828.zig deleted-43
...@@ -1,43 +0,0 @@
1const builtin = @import("builtin");
2
3const CountBy = struct {
4 a: usize,
5
6 const One = CountBy{ .a = 1 };
7
8 pub fn counter(self: *const CountBy) Counter {
9 _ = self;
10 return Counter{ .i = 0 };
11 }
12};
13
14const Counter = struct {
15 i: usize,
16
17 pub fn count(self: *Counter) bool {
18 self.i += 1;
19 return self.i <= 10;
20 }
21};
22
23fn constCount(comptime cb: *const CountBy, comptime unused: u32) void {
24 _ = unused;
25 comptime {
26 var cnt = cb.counter();
27 if (cnt.i != 0) @compileError("Counter instance reused!");
28 while (cnt.count()) {}
29 }
30}
31
32test "comptime struct return should not return the same instance" {
33 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
34
35 //the first parameter must be passed by reference to trigger the bug
36 //a second parameter is required to trigger the bug
37 const ValA = constCount(&CountBy.One, 12);
38 const ValB = constCount(&CountBy.One, 15);
39 if (false) {
40 ValA;
41 ValB;
42 }
43}
test/behavior/bugs/8646.zig deleted-16
...@@ -1,16 +0,0 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4const array = [_][]const []const u8{
5 &.{"hello"},
6 &.{ "world", "hello" },
7};
8
9test {
10 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
11 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
12 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
13
14 try std.testing.expect(array[0].len == 1);
15 try std.testing.expectEqualStrings("hello", array[0][0]);
16}
test/behavior/bugs/920.zig deleted-80
...@@ -1,80 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3const Random = std.rand.Random;
4
5const ZigTable = struct {
6 r: f64,
7 x: [257]f64,
8 f: [257]f64,
9
10 pdf: *const fn (f64) f64,
11 is_symmetric: bool,
12 zero_case: *const fn (*Random, f64) f64,
13};
14
15fn ZigTableGen(comptime is_symmetric: bool, comptime r: f64, comptime v: f64, comptime f: fn (f64) f64, comptime f_inv: fn (f64) f64, comptime zero_case: fn (*Random, f64) f64) ZigTable {
16 var tables: ZigTable = undefined;
17
18 tables.is_symmetric = is_symmetric;
19 tables.r = r;
20 tables.pdf = f;
21 tables.zero_case = zero_case;
22
23 tables.x[0] = v / f(r);
24 tables.x[1] = r;
25
26 for (tables.x[2..256], 0..) |*entry, i| {
27 const last = tables.x[2 + i - 1];
28 entry.* = f_inv(v / last + f(last));
29 }
30 tables.x[256] = 0;
31
32 for (tables.f[0..], 0..) |*entry, i| {
33 entry.* = f(tables.x[i]);
34 }
35
36 return tables;
37}
38
39const norm_r = 3.6541528853610088;
40const norm_v = 0.00492867323399;
41
42fn norm_f(x: f64) f64 {
43 return @exp(-x * x / 2.0);
44}
45fn norm_f_inv(y: f64) f64 {
46 return @sqrt(-2.0 * @log(y));
47}
48fn norm_zero_case(random: *Random, u: f64) f64 {
49 _ = random;
50 _ = u;
51 return 0.0;
52}
53
54const NormalDist = blk: {
55 @setEvalBranchQuota(30000);
56 break :blk ZigTableGen(true, norm_r, norm_v, norm_f, norm_f_inv, norm_zero_case);
57};
58
59test "bug 920 fixed" {
60 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
61 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
62 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
63 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
64 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
65
66 const NormalDist1 = blk: {
67 break :blk ZigTableGen(true, norm_r, norm_v, norm_f, norm_f_inv, norm_zero_case);
68 };
69
70 for (NormalDist1.f, 0..) |_, i| {
71 // Here we use `expectApproxEqAbs` instead of `expectEqual` to account for the small
72 // differences in math functions of different libcs. For example, if the compiler
73 // links against glibc, but the target is musl libc, then these values might be
74 // slightly different.
75 // Arguably, this is a bug in the compiler because comptime should emulate the target,
76 // including rounding errors in libc math functions. However that behavior is not
77 // what this particular test is intended to cover.
78 try std.testing.expectApproxEqAbs(NormalDist1.f[i], NormalDist.f[i], @sqrt(std.math.floatEps(f64)));
79 }
80}
test/behavior/bugs/9584.zig deleted-69
...@@ -1,69 +0,0 @@
1const builtin = @import("builtin");
2const std = @import("std");
3
4const A = packed struct {
5 a: bool,
6 b: bool,
7 c: bool,
8 d: bool,
9
10 e: bool,
11 f: bool,
12 g: bool,
13 h: bool,
14};
15
16const X = union {
17 x: A,
18 y: u64,
19};
20
21pub fn a(
22 x0: i32,
23 x1: i32,
24 x2: i32,
25 x3: i32,
26 x4: i32,
27 flag_a: bool,
28 flag_b: bool,
29) !void {
30 _ = x0;
31 _ = x1;
32 _ = x2;
33 _ = x3;
34 _ = x4;
35 _ = flag_a;
36 // With this bug present, `flag_b` would actually contain the value 17.
37 // Note: this bug only presents itself on debug mode.
38 const flag_b_byte: u8 = @intFromBool(flag_b);
39 try std.testing.expect(flag_b_byte == 1);
40}
41
42pub fn b(x: *X) !void {
43 try a(0, 1, 2, 3, 4, x.x.a, x.x.b);
44}
45
46test {
47 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
48 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
49 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
50 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
51
52 var flags = A{
53 .a = false,
54 .b = true,
55 .c = false,
56 .d = false,
57
58 .e = false,
59 .f = true,
60 .g = false,
61 .h = false,
62 };
63 _ = &flags;
64 var x = X{
65 .x = flags,
66 };
67 try b(&x);
68 comptime if (@sizeOf(A) != 1) unreachable;
69}
test/behavior/call.zig+127
...@@ -520,3 +520,130 @@ test "call coerced function" {...@@ -520,3 +520,130 @@ test "call coerced function" {
520 const a = T{ .x = 3 };520 const a = T{ .x = 3 };
521 try std.testing.expect(a.incr().x == 4);521 try std.testing.expect(a.incr().x == 4);
522}522}
523
524test "call function in comptime field" {
525 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
526
527 const S = struct {
528 comptime capacity: fn () u64 = capacity_,
529 fn capacity_() u64 {
530 return 64;
531 }
532 };
533 try std.testing.expect((S{}).capacity() == 64);
534}
535
536test "call function pointer in comptime field" {
537 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
538 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
539 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
540 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
541
542 const Auto = struct {
543 auto: [max_len]u8 = undefined,
544 offset: u64 = 0,
545
546 comptime capacity: *const fn () u64 = capacity,
547
548 const max_len: u64 = 32;
549
550 fn capacity() u64 {
551 return max_len;
552 }
553 };
554
555 const a: Auto = .{ .offset = 16, .capacity = Auto.capacity };
556 try std.testing.expect(a.capacity() == 32);
557 try std.testing.expect((a.capacity)() == 32);
558}
559
560test "generic function pointer can be called" {
561 const S = struct {
562 var ok = false;
563 fn foo(x: anytype) void {
564 ok = x;
565 }
566 };
567 const x = &S.foo;
568 x(true);
569 try expect(S.ok);
570}
571
572test "value returned from comptime function is comptime known" {
573 const S = struct {
574 fn fields(comptime T: type) switch (@typeInfo(T)) {
575 .Struct => []const std.builtin.Type.StructField,
576 else => unreachable,
577 } {
578 return switch (@typeInfo(T)) {
579 .Struct => |info| info.fields,
580 else => unreachable,
581 };
582 }
583 };
584 const fields_list = S.fields(@TypeOf(.{}));
585 if (fields_list.len != 0)
586 @compileError("Argument count mismatch");
587}
588
589test "registers get overwritten when ignoring return" {
590 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
591 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
592 if (builtin.cpu.arch != .x86_64 or builtin.os.tag != .linux) return error.SkipZigTest;
593
594 const S = struct {
595 fn open() usize {
596 return 42;
597 }
598 fn write(fd: usize, a: [*]const u8, len: usize) usize {
599 return syscall4(.WRITE, fd, @intFromPtr(a), len);
600 }
601 fn syscall4(_: enum { WRITE }, _: usize, _: usize, _: usize) usize {
602 return 23;
603 }
604 fn close(fd: usize) usize {
605 if (fd != 42)
606 unreachable;
607 return 0;
608 }
609 };
610
611 const fd = S.open();
612 _ = S.write(fd, "a", 1);
613 _ = S.close(fd);
614}
615
616test "call with union with zero sized field is not memorized incorrectly" {
617 const U = union(enum) {
618 T: type,
619 N: void,
620 fn S(comptime query: @This()) type {
621 return struct {
622 fn tag() type {
623 return query.T;
624 }
625 };
626 }
627 };
628 const s1 = U.S(U{ .T = u32 }).tag();
629 try std.testing.expectEqual(u32, s1);
630
631 const s2 = U.S(U{ .T = u64 }).tag();
632 try std.testing.expectEqual(u64, s2);
633}
634
635test "function call with cast to anyopaque pointer" {
636 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
637 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
638 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
639 const Foo = struct {
640 y: u8,
641 var foo: @This() = undefined;
642 const t = &foo;
643
644 fn bar(pointer: ?*anyopaque) void {
645 _ = pointer;
646 }
647 };
648 Foo.bar(Foo.t);
649}
test/behavior/cast.zig+38
...@@ -2521,3 +2521,41 @@ test "result type is preserved into comptime block" {...@@ -2521,3 +2521,41 @@ test "result type is preserved into comptime block" {
2521 const x: u32 = comptime @intCast(123);2521 const x: u32 = comptime @intCast(123);
2522 try expect(x == 123);2522 try expect(x == 123);
2523}2523}
2524
2525test "implicit cast from ptr to tuple to ptr to struct" {
2526 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
2527 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2528 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2529
2530 const ComptimeReason = union(enum) {
2531 c_import: struct {
2532 a: u32,
2533 },
2534 };
2535
2536 const Block = struct {
2537 reason: ?*const ComptimeReason,
2538 };
2539
2540 var a: u32 = 16;
2541 _ = &a;
2542 var reason = .{ .c_import = .{ .a = a } };
2543 var block = Block{
2544 .reason = &reason,
2545 };
2546 _ = &block;
2547 try expect(block.reason.?.c_import.a == 16);
2548}
2549
2550test "bitcast vector" {
2551 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
2552 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2553 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2554
2555 const u8x32 = @Vector(32, u8);
2556 const u32x8 = @Vector(8, u32);
2557
2558 const zerox32: u8x32 = [_]u8{0} ** 32;
2559 const bigsum: u32x8 = @bitCast(zerox32);
2560 try std.testing.expectEqual(0, @reduce(.Add, bigsum));
2561}
test/behavior/conflicting_externs/a.zig created+4
...@@ -0,0 +1,4 @@
1pub const A = extern struct {
2 field: c_int,
3};
4pub extern fn issue529(?*A) void;
test/behavior/conflicting_externs/b.zig created+6
...@@ -0,0 +1,6 @@
1pub const A = extern struct {
2 field: c_int,
3};
4export fn issue529(a: ?*A) void {
5 _ = a;
6}
test/behavior/enum.zig+7
...@@ -1235,3 +1235,10 @@ fn getLazyInitialized(param: enum(u8) {...@@ -1235,3 +1235,10 @@ fn getLazyInitialized(param: enum(u8) {
1235}) u8 {1235}) u8 {
1236 return @intFromEnum(param);1236 return @intFromEnum(param);
1237}1237}
1238
1239test "Non-exhaustive enum backed by comptime_int" {
1240 const E = enum(comptime_int) { a, b, c, _ };
1241 comptime var e: E = .a;
1242 e = @as(E, @enumFromInt(378089457309184723749));
1243 try expect(@intFromEnum(e) == 378089457309184723749);
1244}
test/behavior/error.zig+56
...@@ -970,3 +970,59 @@ test "try used in recursive function with inferred error set" {...@@ -970,3 +970,59 @@ test "try used in recursive function with inferred error set" {
970 };970 };
971 try expectError(error.a, Value.x(a));971 try expectError(error.a, Value.x(a));
972}972}
973
974test "generic inline function returns inferred error set" {
975 const S = struct {
976 inline fn retErr(comptime T: type) !T {
977 return error.AnError;
978 }
979
980 fn main0() !void {
981 _ = try retErr(u8);
982 }
983 };
984 S.main0() catch |e| {
985 try std.testing.expect(e == error.AnError);
986 };
987}
988
989test "function called at runtime is properly analyzed for inferred error set" {
990 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
991 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
992 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
993
994 const S = struct {
995 fn foo() !void {
996 var a = true;
997 _ = &a;
998 if (a) return error.Foo;
999 return error.Bar;
1000 }
1001 fn bar() !void {
1002 try @This().foo();
1003 }
1004 };
1005
1006 S.bar() catch |err| switch (err) {
1007 error.Foo => {},
1008 error.Bar => {},
1009 };
1010}
1011
1012test "generic type constructed from inferred error set of unresolved function" {
1013 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
1014 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
1015 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1016
1017 const S = struct {
1018 fn write(_: void, bytes: []const u8) !usize {
1019 _ = bytes;
1020 return 0;
1021 }
1022 const T = std.io.Writer(void, @typeInfo(@typeInfo(@TypeOf(write)).Fn.return_type.?).ErrorUnion.error_set, write);
1023 fn writer() T {
1024 return .{ .context = {} };
1025 }
1026 };
1027 _ = std.io.multiWriter(.{S.writer()});
1028}
test/behavior/floatop.zig+81
...@@ -1556,3 +1556,84 @@ test "comptime fixed-width float non-zero divided by zero produces signed Inf" {...@@ -1556,3 +1556,84 @@ test "comptime fixed-width float non-zero divided by zero produces signed Inf" {
1556test "comptime_float zero divided by zero produces zero" {1556test "comptime_float zero divided by zero produces zero" {
1557 try expect((0.0 / 0.0) == 0.0);1557 try expect((0.0 / 0.0) == 0.0);
1558}1558}
1559
1560test "comptime float compared with runtime int" {
1561 const f = 10.0;
1562 var i: usize = 0;
1563 _ = &i;
1564 try std.testing.expect(i < f);
1565}
1566test "comptime nan < runtime 0" {
1567 const f = comptime std.math.nan(f64);
1568 var i: usize = 0;
1569 _ = &i;
1570 try std.testing.expect(!(f < i));
1571}
1572test "comptime inf > runtime 0" {
1573 const f = comptime std.math.inf(f64);
1574 var i: usize = 0;
1575 _ = &i;
1576 try std.testing.expect(f > i);
1577}
1578test "comptime -inf < runtime 0" {
1579 const f = comptime -std.math.inf(f64);
1580 var i: usize = 0;
1581 _ = &i;
1582 try std.testing.expect(f < i);
1583}
1584test "comptime inf >= runtime 1" {
1585 const f = comptime std.math.inf(f64);
1586 var i: usize = 1;
1587 _ = &i;
1588 try std.testing.expect(f >= i);
1589}
1590test "comptime isNan(nan * 1)" {
1591 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1592 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1593
1594 const nan_times_one = comptime std.math.nan(f64) * 1;
1595 try std.testing.expect(std.math.isNan(nan_times_one));
1596}
1597test "runtime isNan(nan * 1)" {
1598 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1599 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1600
1601 const nan_times_one = std.math.nan(f64) * 1;
1602 try std.testing.expect(std.math.isNan(nan_times_one));
1603}
1604test "comptime isNan(nan * 0)" {
1605 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1606 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1607
1608 const nan_times_zero = comptime std.math.nan(f64) * 0;
1609 try std.testing.expect(std.math.isNan(nan_times_zero));
1610 const zero_times_nan = 0 * comptime std.math.nan(f64);
1611 try std.testing.expect(std.math.isNan(zero_times_nan));
1612}
1613test "runtime isNan(nan * 0)" {
1614 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1615 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1616
1617 const nan_times_zero = std.math.nan(f64) * 0;
1618 try std.testing.expect(std.math.isNan(nan_times_zero));
1619 const zero_times_nan = 0 * std.math.nan(f64);
1620 try std.testing.expect(std.math.isNan(zero_times_nan));
1621}
1622test "comptime isNan(inf * 0)" {
1623 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1624 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1625
1626 const inf_times_zero = comptime std.math.inf(f64) * 0;
1627 try std.testing.expect(std.math.isNan(inf_times_zero));
1628 const zero_times_inf = 0 * comptime std.math.inf(f64);
1629 try std.testing.expect(std.math.isNan(zero_times_inf));
1630}
1631test "runtime isNan(inf * 0)" {
1632 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1633 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1634
1635 const inf_times_zero = std.math.inf(f64) * 0;
1636 try std.testing.expect(std.math.isNan(inf_times_zero));
1637 const zero_times_inf = 0 * std.math.inf(f64);
1638 try std.testing.expect(std.math.isNan(zero_times_inf));
1639}
test/behavior/for.zig+21
...@@ -504,3 +504,24 @@ test "inferred alloc ptr of for loop" {...@@ -504,3 +504,24 @@ test "inferred alloc ptr of for loop" {
504 try expectEqual(@as(?bool, true), opt);504 try expectEqual(@as(?bool, true), opt);
505 }505 }
506}506}
507
508test "for loop results in a bool" {
509 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
510 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
511
512 try std.testing.expect(for ([1]u8{0}) |x| {
513 if (x == 0) break true;
514 } else false);
515}
516
517test "return from inline for" {
518 const S = struct {
519 fn do() bool {
520 inline for (.{"a"}) |_| {
521 if (true) return false;
522 }
523 return true;
524 }
525 };
526 try std.testing.expect(!S.do());
527}
test/behavior/generics.zig+98
...@@ -460,3 +460,101 @@ test "coerced function body has inequal value with its uncoerced body" {...@@ -460,3 +460,101 @@ test "coerced function body has inequal value with its uncoerced body" {
460 };460 };
461 try expect(S.A.do() == 1234);461 try expect(S.A.do() == 1234);
462}462}
463
464test "generic function returns value from callconv(.C) function" {
465 const S = struct {
466 fn getU8() callconv(.C) u8 {
467 return 123;
468 }
469
470 fn getGeneric(comptime T: type, supplier: fn () callconv(.C) T) T {
471 return supplier();
472 }
473 };
474
475 try testing.expect(S.getGeneric(u8, S.getU8) == 123);
476}
477
478test "union in struct captures argument" {
479 const S = struct {
480 fn BuildType(comptime T: type) type {
481 return struct {
482 val: union {
483 b: T,
484 },
485 };
486 }
487 };
488 const TestStruct = S.BuildType(u32);
489 const c = TestStruct{ .val = .{ .b = 10 } };
490 try expect(c.val.b == 10);
491}
492
493test "function argument tuple used as struct field" {
494 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
495 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
496
497 const S = struct {
498 fn DeleagateWithContext(comptime Function: type) type {
499 const ArgArgs = std.meta.ArgsTuple(Function);
500 return struct {
501 t: ArgArgs,
502 };
503 }
504
505 const OnConfirm = DeleagateWithContext(fn (bool) void);
506 const CustomDraw = DeleagateWithContext(fn (?OnConfirm) void);
507 };
508
509 var c: S.CustomDraw = undefined;
510 c.t[0] = null;
511 try expect(c.t[0] == null);
512}
513
514test "comptime callconv(.C) function ptr uses comptime type argument" {
515 const S = struct {
516 fn A(
517 comptime T: type,
518 comptime destroycb: ?*const fn (?*T) callconv(.C) void,
519 ) !void {
520 try expect(destroycb == null);
521 }
522 };
523 try S.A(u32, null);
524}
525
526test "call generic function with from function called by the generic function" {
527 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
528 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
529 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
530 if (builtin.zig_backend == .stage2_llvm and
531 builtin.cpu.arch == .aarch64 and builtin.os.tag == .windows) return error.SkipZigTest;
532
533 const GET = struct {
534 key: []const u8,
535 const GET = @This();
536 const Redis = struct {
537 const Command = struct {
538 fn serialize(self: GET, comptime RootSerializer: type) void {
539 return RootSerializer.serializeCommand(.{ "GET", self.key });
540 }
541 };
542 };
543 };
544 const ArgSerializer = struct {
545 fn isCommand(comptime T: type) bool {
546 const tid = @typeInfo(T);
547 return (tid == .Struct or tid == .Enum or tid == .Union) and
548 @hasDecl(T, "Redis") and @hasDecl(T.Redis, "Command");
549 }
550 fn serializeCommand(command: anytype) void {
551 const CmdT = @TypeOf(command);
552
553 if (comptime isCommand(CmdT)) {
554 return CmdT.Redis.Command.serialize(command, @This());
555 }
556 }
557 };
558
559 ArgSerializer.serializeCommand(GET{ .key = "banana" });
560}
test/behavior/globals.zig+19
...@@ -27,3 +27,22 @@ test "store to global vector" {...@@ -27,3 +27,22 @@ test "store to global vector" {
27 vpos = @Vector(2, f32){ 0.0, 1.0 };27 vpos = @Vector(2, f32){ 0.0, 1.0 };
28 try expect(vpos[1] == 1.0);28 try expect(vpos[1] == 1.0);
29}29}
30
31test "slices pointing at the same address as global array." {
32 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
33 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
34 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
35
36 const S = struct {
37 const a = [_]u8{ 1, 2, 3 };
38
39 fn checkAddress(s: []const u8) !void {
40 for (s, 0..) |*i, j| {
41 try expect(i == &a[j]);
42 }
43 }
44 };
45
46 try S.checkAddress(&S.a);
47 try comptime S.checkAddress(&S.a);
48}
test/behavior/hasdecl.zig+9
...@@ -19,3 +19,12 @@ test "@hasDecl" {...@@ -19,3 +19,12 @@ test "@hasDecl" {
19 try expect(@hasDecl(Bar, "blah"));19 try expect(@hasDecl(Bar, "blah"));
20 try expect(!@hasDecl(Bar, "nope"));20 try expect(!@hasDecl(Bar, "nope"));
21}21}
22
23test "@hasDecl using a sliced string literal" {
24 try expect(@hasDecl(@This(), "std") == true);
25 try expect(@hasDecl(@This(), "std"[0..0]) == false);
26 try expect(@hasDecl(@This(), "std"[0..1]) == false);
27 try expect(@hasDecl(@This(), "std"[0..2]) == false);
28 try expect(@hasDecl(@This(), "std"[0..3]) == true);
29 try expect(@hasDecl(@This(), "std"[0..]) == true);
30}
test/behavior/if.zig+8
...@@ -200,3 +200,11 @@ test "if value shouldn't be load-elided if used later (optionals)" {...@@ -200,3 +200,11 @@ test "if value shouldn't be load-elided if used later (optionals)" {
200200
201 try std.testing.expectEqual(c, 1);201 try std.testing.expectEqual(c, 1);
202}202}
203
204test "variable type inferred from if expression" {
205 var a = if (true) {
206 return;
207 } else true;
208 _ = &a;
209 return error.TestFailed;
210}
test/behavior/int_comparison_elision.zig+5
...@@ -106,3 +106,8 @@ fn testIntEdges(comptime T: type) void {...@@ -106,3 +106,8 @@ fn testIntEdges(comptime T: type) void {
106 if (undef_const == max + 1) @compileError("analyzed impossible branch");106 if (undef_const == max + 1) @compileError("analyzed impossible branch");
107 if (undef_const != max + 1) {} else @compileError("analyzed impossible branch");107 if (undef_const != max + 1) {} else @compileError("analyzed impossible branch");
108}108}
109
110test "comparison elided on large integer value" {
111 try std.testing.expect(-1 == @as(i8, -3) >> 2);
112 try std.testing.expect(-1 == -3 >> 2000);
113}
test/behavior/math.zig+37
...@@ -164,6 +164,25 @@ fn testOneCtz(comptime T: type, x: T) u32 {...@@ -164,6 +164,25 @@ fn testOneCtz(comptime T: type, x: T) u32 {
164 return @ctz(x);164 return @ctz(x);
165}165}
166166
167test "@ctz 128-bit integers" {
168 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
169 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
170 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
171 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
172 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
173 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
174
175 try testCtz128();
176 try comptime testCtz128();
177}
178
179fn testCtz128() !void {
180 try expect(testOneCtz(u128, @as(u128, 0x40000000000000000000000000000000)) == 126);
181 try expect(math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1)) == @as(u128, 0x80000000000000000000000000000000));
182 try expect(testOneCtz(u128, @as(u128, 0x80000000000000000000000000000000)) == 127);
183 try expect(testOneCtz(u128, math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1))) == 127);
184}
185
167test "@ctz vectors" {186test "@ctz vectors" {
168 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO187 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
169 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO188 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
...@@ -1700,3 +1719,21 @@ test "mod lazy values" {...@@ -1700,3 +1719,21 @@ test "mod lazy values" {
1700 _ = y;1719 _ = y;
1701 }1720 }
1702}1721}
1722
1723test "@clz works on both vector and scalar inputs" {
1724 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
1725 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
1726 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1727 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1728 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1729 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1730
1731 var x: u32 = 0x1;
1732 _ = &x;
1733 var y: @Vector(4, u32) = [_]u32{ 0x1, 0x1, 0x1, 0x1 };
1734 _ = &y;
1735 const a = @clz(x);
1736 const b = @clz(y);
1737 try std.testing.expectEqual(@as(u6, 31), a);
1738 try std.testing.expectEqual([_]u6{ 31, 31, 31, 31 }, b);
1739}
test/behavior/memset.zig+20
...@@ -156,3 +156,23 @@ test "@memset provides result type" {...@@ -156,3 +156,23 @@ test "@memset provides result type" {
156 for (buf1) |s| try expect(s.x == 12);156 for (buf1) |s| try expect(s.x == 12);
157 for (buf2) |s| try expect(s.x == 34);157 for (buf2) |s| try expect(s.x == 34);
158}158}
159
160test "zero keys with @memset" {
161 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
162 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
163 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
164 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
165
166 const Keys = struct {
167 up: bool,
168 down: bool,
169 left: bool,
170 right: bool,
171 var keys: @This() = undefined;
172 };
173 @memset(@as([*]u8, @ptrCast(&Keys.keys))[0..@sizeOf(@TypeOf(Keys.keys))], 0);
174 try expect(!Keys.keys.up);
175 try expect(!Keys.keys.down);
176 try expect(!Keys.keys.left);
177 try expect(!Keys.keys.right);
178}
test/behavior/multiple_externs_with_conflicting_types.zig created+22
...@@ -0,0 +1,22 @@
1const A = extern struct {
2 field: c_int,
3};
4
5extern fn issue529(?*A) void;
6
7comptime {
8 _ = @import("conflicting_externs/b.zig");
9}
10
11const builtin = @import("builtin");
12
13test "call extern function defined with conflicting type" {
14 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
15 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
16 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
17 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
18 if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
19
20 @import("conflicting_externs/a.zig").issue529(null);
21 issue529(null);
22}
test/behavior/optional.zig+14
...@@ -495,3 +495,17 @@ test "variable of optional of noreturn" {...@@ -495,3 +495,17 @@ test "variable of optional of noreturn" {
495 _ = &null_opv;495 _ = &null_opv;
496 try std.testing.expectEqual(@as(?noreturn, null), null_opv);496 try std.testing.expectEqual(@as(?noreturn, null), null_opv);
497}497}
498
499test "copied optional doesn't alias source" {
500 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
501 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
502 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
503 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
504
505 var opt_x: ?[3]f32 = [_]f32{0.0} ** 3;
506
507 const x = opt_x.?;
508 opt_x.?[0] = 15.0;
509
510 try expect(x[0] == 0.0);
511}
test/behavior/packed-struct.zig+158
...@@ -1071,3 +1071,161 @@ test "assigning packed struct inside another packed struct" {...@@ -1071,3 +1071,161 @@ test "assigning packed struct inside another packed struct" {
1071 try expectEqual(val, S.mem.inner);1071 try expectEqual(val, S.mem.inner);
1072 try expect(S.mem.padding == 0);1072 try expect(S.mem.padding == 0);
1073}1073}
1074
1075test "packed struct used as part of anon decl name" {
1076 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1077 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1078 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1079 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1080
1081 const S = packed struct { a: u0 = 0 };
1082 var a: u8 = 0;
1083 _ = &a;
1084 try std.io.null_writer.print("\n{} {}\n", .{ a, S{} });
1085}
1086
1087test "packed struct acts as a namespace" {
1088 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1089
1090 const Bar = packed struct {
1091 const Baz = enum {
1092 fizz,
1093 buzz,
1094 };
1095 };
1096 var foo = Bar.Baz.fizz;
1097 _ = &foo;
1098 try expect(foo == .fizz);
1099}
1100
1101test "pointer loaded correctly from packed struct" {
1102 const RAM = struct {
1103 data: [0xFFFF + 1]u8,
1104 fn new() !@This() {
1105 return .{ .data = [_]u8{0} ** 0x10000 };
1106 }
1107 fn get(self: *@This(), addr: u16) u8 {
1108 return self.data[addr];
1109 }
1110 };
1111
1112 const CPU = packed struct {
1113 interrupts: bool,
1114 ram: *RAM,
1115 fn new(ram: *RAM) !@This() {
1116 return .{
1117 .ram = ram,
1118 .interrupts = false,
1119 };
1120 }
1121 fn tick(self: *@This()) !void {
1122 const queued_interrupts = self.ram.get(0xFFFF) & self.ram.get(0xFF0F);
1123 if (self.interrupts and queued_interrupts != 0) {
1124 self.interrupts = false;
1125 }
1126 }
1127 };
1128 if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
1129 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
1130 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
1131 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
1132 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1133 if (builtin.zig_backend == .stage2_x86_64) {
1134 // Careful enabling this test, fails randomly.
1135 return error.SkipZigTest;
1136 }
1137
1138 var ram = try RAM.new();
1139 var cpu = try CPU.new(&ram);
1140 try cpu.tick();
1141 try std.testing.expect(cpu.interrupts == false);
1142}
1143
1144test "assignment to non-byte-aligned field in packed struct" {
1145 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1146 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1147 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1148
1149 const Frame = packed struct {
1150 num: u20,
1151 };
1152
1153 const Entry = packed struct {
1154 other: u12,
1155 frame: Frame,
1156 };
1157
1158 const frame = Frame{ .num = 0x7FDE };
1159 var entry = Entry{ .other = 0, .frame = .{ .num = 0xFFFFF } };
1160 entry.frame = frame;
1161 try expect(entry.frame.num == 0x7FDE);
1162}
1163
1164test "packed struct field pointer aligned properly" {
1165 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1166 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1167 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1168 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1169 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; // TODO
1170
1171 const Foo = packed struct {
1172 a: i32,
1173 b: u8,
1174
1175 var buffer: [256]u8 = undefined;
1176 };
1177
1178 var f1: *align(16) Foo = @alignCast(@as(*align(1) Foo, @ptrCast(&Foo.buffer[0])));
1179 try expect(@typeInfo(@TypeOf(f1)).Pointer.alignment == 16);
1180 try expect(@intFromPtr(f1) == @intFromPtr(&f1.a));
1181 try expect(@typeInfo(@TypeOf(&f1.a)).Pointer.alignment == 16);
1182}
1183
1184test "load flag from packed struct in union" {
1185 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1186 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1187 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1188 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1189
1190 const A = packed struct {
1191 a: bool,
1192 b: bool,
1193 c: bool,
1194 d: bool,
1195
1196 e: bool,
1197 f: bool,
1198 g: bool,
1199 h: bool,
1200 };
1201
1202 const X = union {
1203 x: A,
1204 y: u64,
1205
1206 pub fn a(_: i32, _: i32, _: i32, _: i32, _: i32, _: bool, flag_b: bool) !void {
1207 const flag_b_byte: u8 = @intFromBool(flag_b);
1208 try std.testing.expect(flag_b_byte == 1);
1209 }
1210 pub fn b(x: *@This()) !void {
1211 try a(0, 1, 2, 3, 4, x.x.a, x.x.b);
1212 }
1213 };
1214 var flags = A{
1215 .a = false,
1216 .b = true,
1217 .c = false,
1218 .d = false,
1219
1220 .e = false,
1221 .f = true,
1222 .g = false,
1223 .h = false,
1224 };
1225 _ = &flags;
1226 var x = X{
1227 .x = flags,
1228 };
1229 try X.b(&x);
1230 comptime if (@sizeOf(A) != 1) unreachable;
1231}
test/behavior/packed-union.zig+28
...@@ -114,3 +114,31 @@ test "packed union in packed struct" {...@@ -114,3 +114,31 @@ test "packed union in packed struct" {
114114
115 try std.testing.expectEqual(RequestType.read, Request.init(.{ .key = 3 }).active_type);115 try std.testing.expectEqual(RequestType.read, Request.init(.{ .key = 3 }).active_type);
116}116}
117
118test "packed union initialized with a runtime value" {
119 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
120 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
121 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
122 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
123 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
124
125 const Fields = packed struct {
126 timestamp: u50,
127 random_bits: u13,
128 };
129 const ID = packed union {
130 value: u63,
131 fields: Fields,
132
133 fn value() i64 {
134 return 1341;
135 }
136 };
137
138 const timestamp: i64 = ID.value();
139 const id = ID{ .fields = Fields{
140 .timestamp = @as(u50, @intCast(timestamp)),
141 .random_bits = 420,
142 } };
143 try std.testing.expect((ID{ .value = id.value }).fields.timestamp == timestamp);
144}
test/behavior/pointers.zig+65
...@@ -555,3 +555,68 @@ test "result type found through optional pointer" {...@@ -555,3 +555,68 @@ test "result type found through optional pointer" {
555 try expect(ptr2.?[0] == 123);555 try expect(ptr2.?[0] == 123);
556 try expect(ptr2.?[1] == 0xCD);556 try expect(ptr2.?[1] == 0xCD);
557}557}
558
559const Box0 = struct {
560 items: [4]Item,
561
562 const Item = struct {
563 num: u32,
564 };
565};
566const Box1 = struct {
567 items: [4]Item,
568
569 const Item = struct {};
570};
571const Box2 = struct {
572 items: [4]Item,
573
574 const Item = struct {
575 nothing: void,
576 };
577};
578
579fn mutable() !void {
580 var box0: Box0 = .{ .items = undefined };
581 try std.testing.expect(@typeInfo(@TypeOf(box0.items[0..])).Pointer.is_const == false);
582
583 var box1: Box1 = .{ .items = undefined };
584 try std.testing.expect(@typeInfo(@TypeOf(box1.items[0..])).Pointer.is_const == false);
585
586 var box2: Box2 = .{ .items = undefined };
587 try std.testing.expect(@typeInfo(@TypeOf(box2.items[0..])).Pointer.is_const == false);
588}
589
590fn constant() !void {
591 const box0: Box0 = .{ .items = undefined };
592 try std.testing.expect(@typeInfo(@TypeOf(box0.items[0..])).Pointer.is_const == true);
593
594 const box1: Box1 = .{ .items = undefined };
595 try std.testing.expect(@typeInfo(@TypeOf(box1.items[0..])).Pointer.is_const == true);
596
597 const box2: Box2 = .{ .items = undefined };
598 try std.testing.expect(@typeInfo(@TypeOf(box2.items[0..])).Pointer.is_const == true);
599}
600
601test "pointer-to-array constness for zero-size elements, var" {
602 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
603
604 try mutable();
605 try comptime mutable();
606}
607
608test "pointer-to-array constness for zero-size elements, const" {
609 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
610
611 try constant();
612 try comptime constant();
613}
614
615test "cast pointers with zero sized elements" {
616 const a: *void = undefined;
617 const b: *[1]void = a;
618 _ = b;
619 const c: *[0]u8 = undefined;
620 const d: []u8 = c;
621 _ = d;
622}
test/behavior/sizeof_and_typeof.zig+114
...@@ -314,3 +314,117 @@ test "@bitSizeOf on array of structs" {...@@ -314,3 +314,117 @@ test "@bitSizeOf on array of structs" {
314314
315 try expectEqual(128, @bitSizeOf([2]S));315 try expectEqual(128, @bitSizeOf([2]S));
316}316}
317
318test "lazy abi size used in comparison" {
319 const S = struct { a: usize };
320 var rhs: i32 = 100;
321 _ = &rhs;
322 try expect(@sizeOf(S) < rhs);
323}
324
325test "peer type resolution with @TypeOf doesn't trigger dependency loop check" {
326 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
327 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
328 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
329
330 const T = struct {
331 next: @TypeOf(null, @as(*const @This(), undefined)),
332 };
333 var t: T = .{ .next = null };
334 _ = &t;
335 try std.testing.expect(t.next == null);
336}
337
338test "@sizeOf reified union zero-size payload fields" {
339 comptime {
340 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union {}))));
341 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void }))));
342 if (builtin.mode == .Debug or builtin.mode == .ReleaseSafe) {
343 try std.testing.expect(1 == @sizeOf(@Type(@typeInfo(union { a: void, b: void }))));
344 try std.testing.expect(1 == @sizeOf(@Type(@typeInfo(union { a: void, b: void, c: void }))));
345 } else {
346 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void, b: void }))));
347 try std.testing.expect(0 == @sizeOf(@Type(@typeInfo(union { a: void, b: void, c: void }))));
348 }
349 }
350}
351
352const FILE = extern struct {
353 dummy_field: u8,
354};
355
356extern fn c_printf([*c]const u8, ...) c_int;
357extern fn c_fputs([*c]const u8, noalias [*c]FILE) c_int;
358extern fn c_ftell([*c]FILE) c_long;
359extern fn c_fopen([*c]const u8, [*c]const u8) [*c]FILE;
360
361test "Extern function calls in @TypeOf" {
362 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
363
364 const S = extern struct {
365 state: c_short,
366
367 extern fn s_do_thing([*c]const @This(), b: c_int) c_short;
368 };
369
370 const Test = struct {
371 fn test_fn_1(a: anytype, b: anytype) @TypeOf(c_printf("%d %s\n", a, b)) {
372 return 0;
373 }
374
375 fn test_fn_2(s: anytype, a: anytype) @TypeOf(s.s_do_thing(a)) {
376 return 1;
377 }
378
379 fn doTheTest() !void {
380 try expect(@TypeOf(test_fn_1(0, 42)) == c_int);
381 try expect(@TypeOf(test_fn_2(&S{ .state = 1 }, 0)) == c_short);
382 }
383 };
384
385 try Test.doTheTest();
386 try comptime Test.doTheTest();
387}
388
389test "Peer resolution of extern function calls in @TypeOf" {
390 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
391
392 const Test = struct {
393 fn test_fn() @TypeOf(c_ftell(null), c_fputs(null, null)) {
394 return 0;
395 }
396
397 fn doTheTest() !void {
398 try expect(@TypeOf(test_fn()) == c_long);
399 }
400 };
401
402 try Test.doTheTest();
403 try comptime Test.doTheTest();
404}
405
406test "Extern function calls, dereferences and field access in @TypeOf" {
407 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
408 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
409 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
410
411 const Test = struct {
412 fn test_fn_1(a: c_long) @TypeOf(c_fopen("test", "r").*) {
413 _ = a;
414 return .{ .dummy_field = 0 };
415 }
416
417 fn test_fn_2(a: anytype) @TypeOf(c_fopen("test", "r").*.dummy_field) {
418 _ = a;
419 return 255;
420 }
421
422 fn doTheTest() !void {
423 try expect(@TypeOf(test_fn_1(0)) == FILE);
424 try expect(@TypeOf(test_fn_2(0)) == u8);
425 }
426 };
427
428 try Test.doTheTest();
429 try comptime Test.doTheTest();
430}
test/behavior/slice.zig+64
...@@ -912,3 +912,67 @@ test "modify slice length at comptime" {...@@ -912,3 +912,67 @@ test "modify slice length at comptime" {
912 try expectEqualSlices(u8, &.{10}, a);912 try expectEqualSlices(u8, &.{10}, a);
913 try expectEqualSlices(u8, &.{ 10, 20 }, b);913 try expectEqualSlices(u8, &.{ 10, 20 }, b);
914}914}
915
916test "slicing zero length array field of struct" {
917 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
918 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
919 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
920 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
921
922 const S = struct {
923 a: [0]usize,
924 fn foo(self: *@This(), start: usize, end: usize) []usize {
925 return self.a[start..end];
926 }
927 };
928 var s: S = undefined;
929 try expect(s.foo(0, 0).len == 0);
930}
931
932test "slicing slices gives correct result" {
933 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
934 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
935 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
936
937 const foo = "1234";
938 const bar = foo[0..4];
939 try expectEqualStrings("1234", bar);
940 try expectEqualStrings("2", bar[1..2]);
941 try expectEqualStrings("3", bar[2..3]);
942 try expectEqualStrings("4", bar[3..4]);
943 try expectEqualStrings("34", bar[2..4]);
944}
945
946test "get address of element of zero-sized slice" {
947 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
948 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
949 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
950
951 const S = struct {
952 fn destroy(_: *void) void {}
953 };
954
955 var slice: []void = undefined;
956 S.destroy(&slice[0]);
957}
958
959test "sentinel-terminated 0-length slices" {
960 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
961 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
962 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
963
964 const u32s: [4]u32 = [_]u32{ 0, 1, 2, 3 };
965
966 var index: u8 = 2;
967 _ = &index;
968 const slice = u32s[index..index :2];
969 const array_ptr = u32s[2..2 :2];
970 const comptime_known_array_value = u32s[2..2 :2].*;
971 var runtime_array_value = u32s[2..2 :2].*;
972 _ = &runtime_array_value;
973
974 try expect(slice[0] == 2);
975 try expect(array_ptr[0] == 2);
976 try expect(comptime_known_array_value[0] == 2);
977 try expect(runtime_array_value[0] == 2);
978}
test/behavior/string_literals.zig+16
...@@ -80,3 +80,19 @@ test "string literal pointer sentinel" {...@@ -80,3 +80,19 @@ test "string literal pointer sentinel" {
8080
81 try std.testing.expect(@TypeOf(string_literal.ptr) == [*:0]const u8);81 try std.testing.expect(@TypeOf(string_literal.ptr) == [*:0]const u8);
82}82}
83
84test "sentinel slice of string literal" {
85 const string = "Hello!\x00World!";
86 try std.testing.expect(@TypeOf(string) == *const [13:0]u8);
87
88 const slice_without_sentinel: []const u8 = string[0..6];
89 try std.testing.expect(@TypeOf(slice_without_sentinel) == []const u8);
90
91 const slice_with_sentinel: [:0]const u8 = string[0..6 :0];
92 try std.testing.expect(@TypeOf(slice_with_sentinel) == [:0]const u8);
93}
94
95test "Peer type resolution with string literals and unknown length u8 pointers" {
96 try std.testing.expect(@TypeOf("", "a", @as([*:0]const u8, "")) == [*:0]const u8);
97 try std.testing.expect(@TypeOf(@as([*:0]const u8, "baz"), "foo", "bar") == [*:0]const u8);
98}
test/behavior/struct.zig+238-14
...@@ -203,18 +203,18 @@ test "return struct byval from function" {...@@ -203,18 +203,18 @@ test "return struct byval from function" {
203 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;203 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
204 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO204 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
205205
206 const bar = makeBar2(1234, 5678);206 const Bar = struct {
207 try expect(bar.y == 5678);207 x: i32,
208}208 y: i32,
209const Bar = struct {209 fn makeBar2(x: i32, y: i32) @This() {
210 x: i32,210 return .{
211 y: i32,211 .x = x,
212};212 .y = y,
213fn makeBar2(x: i32, y: i32) Bar {213 };
214 return Bar{214 }
215 .x = x,
216 .y = y,
217 };215 };
216 const bar = Bar.makeBar2(1234, 5678);
217 try expect(bar.y == 5678);
218}218}
219219
220test "call method with mutable reference to struct with no fields" {220test "call method with mutable reference to struct with no fields" {
...@@ -1883,10 +1883,234 @@ test "field calls do not force struct field init resolution" {...@@ -1883,10 +1883,234 @@ test "field calls do not force struct field init resolution" {
1883}1883}
18841884
1885test "tuple with comptime-only field" {1885test "tuple with comptime-only field" {
1886 const x = getTuple();1886 const S = struct {
1887 fn getTuple() struct { comptime_int } {
1888 return struct { comptime comptime_int = 0 }{0};
1889 }
1890 };
1891
1892 const x = S.getTuple();
1887 try expect(x.@"0" == 0);1893 try expect(x.@"0" == 0);
1888}1894}
18891895
1890fn getTuple() struct { comptime_int } {1896test "extern struct fields are aligned to 1" {
1891 return struct { comptime comptime_int = 0 }{0};1897 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1898 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1899 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1900
1901 const Foo = extern struct {
1902 a: u8 align(1),
1903 b: u16 align(1),
1904 };
1905
1906 const foo = Foo{
1907 .a = 1,
1908 .b = 2,
1909 };
1910 try std.testing.expectEqual(1, foo.a);
1911 try std.testing.expectEqual(2, foo.b);
1912}
1913
1914test "assign to slice.len of global variable" {
1915 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1916 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1917 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1918 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
1919
1920 const S = struct {
1921 const allocator = std.testing.allocator;
1922 var list = std.ArrayList(u32).init(allocator);
1923 };
1924
1925 S.list.items.len = 0;
1926 try expect(S.list.items.len == 0);
1927}
1928
1929test "pointers to fields of volatile pointer to struct are also volatile" {
1930 const B = extern struct {
1931 a: u32,
1932 b: i32,
1933 };
1934 const A = extern struct {
1935 value: *volatile B,
1936 };
1937
1938 var a: *A = undefined;
1939 try expect(@TypeOf(&a.value.a) == *volatile u32);
1940 try expect(@TypeOf(&a.value.b) == *volatile i32);
1941}
1942
1943test "pointers to fields of volatile pointer to union are also volatile" {
1944 const D = extern union {
1945 a: u32,
1946 b: i32,
1947 };
1948 const C = extern struct {
1949 value: *volatile D,
1950 };
1951
1952 var c: *C = undefined;
1953 try expect(@TypeOf(&c.value.a) == *volatile u32);
1954 try expect(@TypeOf(&c.value.b) == *volatile i32);
1955}
1956
1957test "array of structs inside struct initialized with undefined" {
1958 const Item = struct { field: u8 };
1959 const Thing = struct {
1960 array: [1]Item,
1961 };
1962 _ = Thing{ .array = undefined };
1963}
1964
1965test "runtime call in nested initializer" {
1966 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1967 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1968 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1969
1970 const Holder = struct {
1971 array: []const u8,
1972 };
1973 const Test = struct {
1974 holders: []const Holder,
1975 };
1976 const Letter = enum(u8) {
1977 A = 0x41,
1978 B,
1979
1980 fn letter(e: @This()) u8 {
1981 return @intFromEnum(e);
1982 }
1983 };
1984
1985 const test_struct = Test{
1986 .holders = &.{
1987 Holder{
1988 .array = &.{
1989 Letter.letter(.A),
1990 },
1991 },
1992 },
1993 };
1994 try std.testing.expectEqualStrings("A", test_struct.holders[0].array);
1995}
1996
1997test "runtime value in nested initializer passed as pointer to function" {
1998 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1999 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2000 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2001
2002 const Bar = struct {
2003 b: u32,
2004 };
2005 const Foo = struct {
2006 a: Bar,
2007
2008 fn takeFoo(foo: *const @This()) !void {
2009 try std.testing.expectEqual(@as(u32, 24), foo.a.b);
2010 }
2011 };
2012
2013 var baz: u32 = 24;
2014 _ = &baz;
2015 try Foo.takeFoo(&.{
2016 .a = .{
2017 .b = baz,
2018 },
2019 });
2020}
2021
2022test "struct field default value is a call" {
2023 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
2024 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2025 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2026 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
2027 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
2028
2029 const Z = packed struct {
2030 a: u32,
2031 };
2032 const Y = struct {
2033 a: u16,
2034 b: bool,
2035 c: Z,
2036 d: Z,
2037
2038 fn init() @This() {
2039 return .{
2040 .a = 0,
2041 .b = false,
2042 .c = @as(Z, @bitCast(@as(u32, 0))),
2043 .d = @as(Z, @bitCast(@as(u32, 0))),
2044 };
2045 }
2046 };
2047 const X = struct {
2048 y: Y = Y.init(),
2049 };
2050
2051 const x = X{};
2052 try std.testing.expectEqual(@as(u16, 0), x.y.a);
2053 try std.testing.expectEqual(false, x.y.b);
2054 try std.testing.expectEqual(Z{ .a = 0 }, x.y.c);
2055 try std.testing.expectEqual(Z{ .a = 0 }, x.y.d);
2056}
2057
2058test "aggregate initializers should allow initializing comptime fields, verifying equality" {
2059 var x: u32 = 15;
2060 _ = &x;
2061 const T = @TypeOf(.{ @as(i32, -1234), @as(u32, 5678), x });
2062 const a: T = .{ -1234, 5678, x + 1 };
2063
2064 try expect(a[0] == -1234);
2065 try expect(a[1] == 5678);
2066 try expect(a[2] == 16);
2067}
2068
2069test "assignment of field with padding" {
2070 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
2071 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
2072 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
2073
2074 const Mesh = extern struct {
2075 id: u32,
2076 };
2077 const Material = extern struct {
2078 transparent: bool = true,
2079 emits_shadows: bool = true,
2080 render_color: bool = true,
2081 };
2082 const Renderable = extern struct {
2083 material: Material,
2084 mesh: Mesh,
2085 };
2086 var renderable: Renderable = undefined;
2087 renderable = Renderable{
2088 .mesh = Mesh{ .id = 0 },
2089 .material = Material{
2090 .transparent = false,
2091 .emits_shadows = false,
2092 },
2093 };
2094 try expect(false == renderable.material.transparent);
2095 try expect(false == renderable.material.emits_shadows);
2096 try expect(true == renderable.material.render_color);
2097}
2098
2099test "initiate global variable with runtime value" {
2100 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
2101 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
2102 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
2103
2104 const S = struct {
2105 field: i32,
2106 fn couldFail() anyerror!i32 {
2107 return 1;
2108 }
2109 var some_struct: @This() = undefined;
2110 };
2111
2112 S.some_struct = .{
2113 .field = S.couldFail() catch 0,
2114 };
2115 try expect(S.some_struct.field == 1);
1892}2116}
test/behavior/switch.zig+19
...@@ -831,3 +831,22 @@ test "peer type resolution on switch captures ignores unused payload bits" {...@@ -831,3 +831,22 @@ test "peer type resolution on switch captures ignores unused payload bits" {
831831
832 try expect(x == 123);832 try expect(x == 123);
833}833}
834
835test "switch prong captures range" {
836 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
837 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
838
839 const S = struct {
840 fn a(b: []u3, c: u3) void {
841 switch (c) {
842 0...1 => b[c] = c,
843 2...3 => b[c] = c,
844 4...7 => |d| b[d] = c,
845 }
846 }
847 };
848
849 var arr: [8]u3 = undefined;
850 S.a(&arr, 5);
851 try expect(arr[5] == 5);
852}
test/behavior/this.zig+20
...@@ -35,3 +35,23 @@ test "this refer to container" {...@@ -35,3 +35,23 @@ test "this refer to container" {
35 try expect(pt.x == 13);35 try expect(pt.x == 13);
36 try expect(pt.y == 35);36 try expect(pt.y == 35);
37}37}
38
39const State = struct {
40 const Self = @This();
41 enter: *const fn (previous: ?Self) void,
42};
43
44fn prev(p: ?State) void {
45 expect(p == null) catch @panic("test failure");
46}
47
48test "this used as optional function parameter" {
49 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
50 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
51 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
52 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
53
54 var global: State = undefined;
55 global.enter = prev;
56 global.enter(null);
57}
test/behavior/try.zig+21
...@@ -45,3 +45,24 @@ test "try then not executed with assignment" {...@@ -45,3 +45,24 @@ test "try then not executed with assignment" {
45 try expect(err == error.ItBroke);45 try expect(err == error.ItBroke);
46 }46 }
47}47}
48
49test "`try`ing an if/else expression" {
50 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
51 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
52 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
53 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
54
55 const S = struct {
56 fn getError() !void {
57 return error.Test;
58 }
59
60 fn getError2() !void {
61 var a: u8 = 'c';
62 _ = &a;
63 try if (a == 'a') getError() else if (a == 'b') getError() else getError();
64 }
65 };
66
67 try std.testing.expectError(error.Test, S.getError2());
68}
test/behavior/tuple.zig+73
...@@ -488,3 +488,76 @@ test "tuple with comptime fields with non empty initializer" {...@@ -488,3 +488,76 @@ test "tuple with comptime fields with non empty initializer" {
488 const a: struct { comptime comptime_int = 0 } = .{0};488 const a: struct { comptime comptime_int = 0 } = .{0};
489 _ = a;489 _ = a;
490}490}
491
492test "tuple with runtime value coerced into a slice with a sentinel" {
493 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
494 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
495 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
496 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
497
498 const S = struct {
499 fn f(a: [:null]const ?u8) !void {
500 try expect(a[0] == 42);
501 }
502 };
503
504 const c: u8 = 42;
505 try S.f(&[_:null]?u8{c});
506 try S.f(&.{c});
507
508 var v: u8 = 42;
509 _ = &v;
510 try S.f(&[_:null]?u8{v});
511 try S.f(&.{v});
512}
513
514test "tuple implicitly coerced to optional/error union struct/union" {
515 const SomeUnion = union(enum) {
516 variant: u8,
517 };
518 const SomeStruct = struct {
519 struct_field: u8,
520 };
521 const OptEnum = struct {
522 opt_union: ?SomeUnion,
523 };
524 const ErrEnum = struct {
525 err_union: anyerror!SomeUnion,
526 };
527 const OptStruct = struct {
528 opt_struct: ?SomeStruct,
529 };
530 const ErrStruct = struct {
531 err_struct: anyerror!SomeStruct,
532 };
533
534 try expect((OptEnum{
535 .opt_union = .{
536 .variant = 1,
537 },
538 }).opt_union.?.variant == 1);
539
540 try expect(((ErrEnum{
541 .err_union = .{
542 .variant = 1,
543 },
544 }).err_union catch unreachable).variant == 1);
545
546 try expect((OptStruct{
547 .opt_struct = .{
548 .struct_field = 1,
549 },
550 }).opt_struct.?.struct_field == 1);
551
552 try expect(((ErrStruct{
553 .err_struct = .{
554 .struct_field = 1,
555 },
556 }).err_struct catch unreachable).struct_field == 1);
557}
558
559test "comptime fields in tuple can be initialized" {
560 const T = @TypeOf(.{ @as(i32, 0), @as(u32, 0) });
561 var a: T = .{ 0, 0 };
562 _ = &a;
563}
test/behavior/type.zig+166
...@@ -568,3 +568,169 @@ test "reified struct field name from optional payload" {...@@ -568,3 +568,169 @@ test "reified struct field name from optional payload" {
568 }568 }
569 }569 }
570}570}
571
572test "reified union uses @alignOf" {
573 const S = struct {
574 fn CreateUnion(comptime T: type) type {
575 return @Type(.{
576 .Union = .{
577 .layout = .Auto,
578 .tag_type = null,
579 .fields = &[_]std.builtin.Type.UnionField{
580 .{
581 .name = "field",
582 .type = T,
583 .alignment = @alignOf(T),
584 },
585 },
586 .decls = &.{},
587 },
588 });
589 }
590 };
591 _ = S.CreateUnion(struct {});
592}
593
594test "reified struct uses @alignOf" {
595 const S = struct {
596 fn NamespacedGlobals(comptime modules: anytype) type {
597 return @Type(.{
598 .Struct = .{
599 .layout = .Auto,
600 .is_tuple = false,
601 .fields = &.{
602 .{
603 .name = "globals",
604 .type = modules.mach.globals,
605 .default_value = null,
606 .is_comptime = false,
607 .alignment = @alignOf(modules.mach.globals),
608 },
609 },
610 .decls = &.{},
611 },
612 });
613 }
614 };
615 _ = S.NamespacedGlobals(.{
616 .mach = .{
617 .globals = struct {},
618 },
619 });
620}
621
622test "reified error set initialized with field pointer" {
623 const S = struct {
624 const info = .{
625 .args = [_]Type.Error{
626 .{ .name = "bar" },
627 },
628 };
629 const Foo = @Type(.{
630 .ErrorSet = &info.args,
631 });
632 };
633 try testing.expect(S.Foo == error{bar});
634}
635test "reified function type params initialized with field pointer" {
636 const S = struct {
637 const fn_info = .{
638 .params = [_]Type.Fn.Param{
639 .{ .is_generic = false, .is_noalias = false, .type = u8 },
640 },
641 };
642 const Bar = @Type(.{
643 .Fn = .{
644 .calling_convention = .Unspecified,
645 .alignment = 0,
646 .is_generic = false,
647 .is_var_args = false,
648 .return_type = void,
649 .params = &fn_info.params,
650 },
651 });
652 };
653 try testing.expect(@typeInfo(S.Bar) == .Fn);
654}
655
656test "empty struct assigned to reified struct field" {
657 const S = struct {
658 fn NamespacedComponents(comptime modules: anytype) type {
659 return @Type(.{
660 .Struct = .{
661 .layout = .Auto,
662 .is_tuple = false,
663 .fields = &.{.{
664 .name = "components",
665 .type = @TypeOf(modules.components),
666 .default_value = null,
667 .is_comptime = false,
668 .alignment = @alignOf(@TypeOf(modules.components)),
669 }},
670 .decls = &.{},
671 },
672 });
673 }
674
675 fn namespacedComponents(comptime modules: anytype) NamespacedComponents(modules) {
676 var x: NamespacedComponents(modules) = undefined;
677 x.components = modules.components;
678 return x;
679 }
680 };
681 _ = S.namespacedComponents(.{
682 .components = .{
683 .location = struct {},
684 },
685 });
686}
687
688test "@Type should resolve its children types" {
689 const sparse = enum(u2) { a, b, c };
690 const dense = enum(u2) { a, b, c, d };
691
692 comptime var sparse_info = @typeInfo(anyerror!sparse);
693 sparse_info.ErrorUnion.payload = dense;
694 const B = @Type(sparse_info);
695 try testing.expectEqual(anyerror!dense, B);
696}
697
698test "struct field names sliced at comptime from larger string" {
699 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
700 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
701
702 const text =
703 \\f1
704 \\f2
705 \\f3
706 ;
707 comptime {
708 var fields: []const Type.StructField = &[0]Type.StructField{};
709
710 var it = std.mem.tokenizeScalar(u8, text, '\n');
711 while (it.next()) |name| {
712 fields = fields ++ &[_]Type.StructField{.{
713 .alignment = 0,
714 .name = name,
715 .type = usize,
716 .default_value = null,
717 .is_comptime = false,
718 }};
719 }
720
721 const T = @Type(.{
722 .Struct = .{
723 .layout = .Auto,
724 .is_tuple = false,
725 .fields = fields,
726 .decls = &.{},
727 },
728 });
729
730 const gen_fields = @typeInfo(T).Struct.fields;
731 try testing.expectEqual(3, gen_fields.len);
732 try testing.expectEqualStrings("f1", gen_fields[0].name);
733 try testing.expectEqualStrings("f2", gen_fields[1].name);
734 try testing.expectEqualStrings("f3", gen_fields[2].name);
735 }
736}
test/behavior/undefined.zig+13
...@@ -84,3 +84,16 @@ test "type name of undefined" {...@@ -84,3 +84,16 @@ test "type name of undefined" {
84 const x = undefined;84 const x = undefined;
85 try expect(mem.eql(u8, @typeName(@TypeOf(x)), "@TypeOf(undefined)"));85 try expect(mem.eql(u8, @typeName(@TypeOf(x)), "@TypeOf(undefined)"));
86}86}
87
88var buf: []u8 = undefined;
89
90test "reslice of undefined global var slice" {
91 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
92 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
93 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
94
95 var stack_buf: [100]u8 = [_]u8{0} ** 100;
96 buf = &stack_buf;
97 const x = buf[0..1];
98 try @import("std").testing.expect(x.len == 1 and x[0] == 0);
99}
test/behavior/union.zig+140
...@@ -2112,3 +2112,143 @@ test "pass nested union with rls" {...@@ -2112,3 +2112,143 @@ test "pass nested union with rls" {
2112 _ = &c;2112 _ = &c;
2113 try expectEqual(@as(u7, 32), Union.getC(.{ .b = .{ .c = c } }));2113 try expectEqual(@as(u7, 32), Union.getC(.{ .b = .{ .c = c } }));
2114}2114}
2115
2116test "runtime union init, most-aligned field != largest" {
2117 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2118 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2119 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
2120 if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
2121
2122 const U = union(enum) {
2123 x: u128,
2124 y: [17]u8,
2125
2126 fn foo(val: @This()) !void {
2127 try expect(val.x == 1);
2128 }
2129 };
2130 var x: u8 = 1;
2131 _ = &x;
2132 try U.foo(.{ .x = x });
2133
2134 const val: U = @unionInit(U, "x", x);
2135 try expect(val.x == 1);
2136
2137 const val2: U = .{ .x = x };
2138 try expect(val2.x == 1);
2139}
2140
2141test "copied union field doesn't alias source" {
2142 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2143 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2144 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
2145
2146 const U = union(enum) {
2147 array: [10]u32,
2148 other: u32,
2149 };
2150
2151 var x = U{ .array = undefined };
2152
2153 x.array[1] = 0;
2154 const a = x.array;
2155 x.array[1] = 15;
2156
2157 try expect(a[1] == 0);
2158}
2159
2160test "create union(enum) from other union(enum)" {
2161 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
2162 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
2163 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
2164
2165 const string = "hello world";
2166 const TempRef = struct {
2167 index: usize,
2168 is_weak: bool,
2169 };
2170 const BuiltinEnum = struct {
2171 name: []const u8,
2172 };
2173 const ParamType = union(enum) {
2174 boolean,
2175 buffer,
2176 one_of: BuiltinEnum,
2177 };
2178 const EnumLiteral = struct {
2179 label: []const u8,
2180 };
2181
2182 const ExpressionResult = union(enum) {
2183 temp_buffer: TempRef,
2184 literal_boolean: bool,
2185 literal_enum_value: []const u8,
2186
2187 fn commitCalleeParam(result: @This(), callee_param_type: ParamType) @This() {
2188 switch (callee_param_type) {
2189 .boolean => return result,
2190 .buffer => return .{
2191 .temp_buffer = .{ .index = 0, .is_weak = false },
2192 },
2193 .one_of => return result,
2194 }
2195 }
2196 };
2197 const Expression = union(enum) {
2198 literal_boolean: bool,
2199 literal_enum_value: EnumLiteral,
2200
2201 fn genExpression(expr: @This()) !ExpressionResult {
2202 switch (expr) {
2203 .literal_boolean => |value| return .{
2204 .literal_boolean = value,
2205 },
2206 .literal_enum_value => |v| {
2207 try std.testing.expectEqualStrings(string, v.label);
2208 const result: ExpressionResult = .{
2209 .literal_enum_value = v.label,
2210 };
2211 switch (result) {
2212 .literal_enum_value => |w| {
2213 try std.testing.expectEqualStrings(string, w);
2214 },
2215 else => {},
2216 }
2217 return result;
2218 },
2219 }
2220 }
2221 };
2222 const CallArg = struct {
2223 value: Expression,
2224 };
2225
2226 var param: ParamType = .{
2227 .one_of = .{ .name = "name" },
2228 };
2229 _ = &param;
2230 var arg: CallArg = .{
2231 .value = .{
2232 .literal_enum_value = .{
2233 .label = string,
2234 },
2235 },
2236 };
2237 _ = &arg;
2238
2239 const result = try arg.value.genExpression();
2240 switch (result) {
2241 .literal_enum_value => |w| {
2242 try std.testing.expectEqualStrings(string, w);
2243 },
2244 else => {},
2245 }
2246
2247 const derp = result.commitCalleeParam(param);
2248 switch (derp) {
2249 .literal_enum_value => |w| {
2250 try std.testing.expectEqualStrings(string, w);
2251 },
2252 else => {},
2253 }
2254}
test/behavior/usingnamespace.zig+15
...@@ -82,3 +82,18 @@ test {...@@ -82,3 +82,18 @@ test {
82comptime {82comptime {
83 _ = @import("usingnamespace/file_1.zig");83 _ = @import("usingnamespace/file_1.zig");
84}84}
85
86const Bar = struct {
87 usingnamespace Mixin;
88};
89
90const Mixin = struct {
91 pub fn two(self: Bar) void {
92 _ = self;
93 }
94};
95
96test "container member access usingnamespace decls" {
97 var foo = Bar{};
98 foo.two();
99}
test/behavior/vector.zig+36
...@@ -1530,3 +1530,39 @@ test "index into comptime-known vector is comptime-known" {...@@ -1530,3 +1530,39 @@ test "index into comptime-known vector is comptime-known" {
1530 const vec: @Vector(2, f16) = [2]f16{ 1.5, 3.5 };1530 const vec: @Vector(2, f16) = [2]f16{ 1.5, 3.5 };
1531 if (vec[0] != 1.5) @compileError("vec should be comptime");1531 if (vec[0] != 1.5) @compileError("vec should be comptime");
1532}1532}
1533
1534test "arithmetic on zero-length vectors" {
1535 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1536 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1537 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1538 if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
1539 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
1540
1541 {
1542 const a = @Vector(0, i32){};
1543 const b = @Vector(0, i32){};
1544 _ = a + b;
1545 }
1546 {
1547 const a = @Vector(0, i32){};
1548 const b = @Vector(0, i32){};
1549 _ = a - b;
1550 }
1551}
1552
1553test "@reduce on bool vector" {
1554 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
1555 if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
1556 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1557 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
1558
1559 if (comptime builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.endian() == .big) {
1560 // https://github.com/ziglang/zig/issues/13782
1561 return error.SkipZigTest;
1562 }
1563
1564 const a = @Vector(2, bool){ true, true };
1565 const b = @Vector(1, bool){true};
1566 try std.testing.expect(@reduce(.And, a));
1567 try std.testing.expect(@reduce(.And, b));
1568}
test/behavior/while.zig+34
...@@ -367,3 +367,37 @@ test "while loop with comptime true condition needs no else block to return valu...@@ -367,3 +367,37 @@ test "while loop with comptime true condition needs no else block to return valu
367 };367 };
368 try expect(x == 69);368 try expect(x == 69);
369}369}
370
371test "int returned from switch in while" {
372 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
373 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
374
375 var x: u32 = 3;
376 const val: usize = while (true) switch (x) {
377 1 => break 2,
378 else => x -= 1,
379 };
380 try std.testing.expect(val == 2);
381}
382
383test "breaking from a loop in an if statement" {
384 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
385 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
386 if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
387
388 const S = struct {
389 fn retOpt() ?u32 {
390 return null;
391 }
392 };
393
394 var cond = true;
395 _ = &cond;
396 const opt = while (cond) {
397 if (S.retOpt()) |opt| {
398 break opt;
399 }
400 break 1;
401 } else 2;
402 _ = opt;
403}
test/cases/compile_errors/extern_function_with_unspecified_calling_convention.zig+1-1
...@@ -1,5 +1,5 @@...@@ -1,5 +1,5 @@
1const Foo = extern struct {1const Foo = extern struct {
2 f: *const fn() void,2 f: *const fn () void,
3};3};
44
5export fn entry() void {5export fn entry() void {
test/cases/compile_errors/invalid_extern_function_call.zig+1-1
...@@ -1,4 +1,4 @@...@@ -1,4 +1,4 @@
1const x = @extern(*const fn() callconv(.C) void, .{ .name = "foo" });1const x = @extern(*const fn () callconv(.C) void, .{ .name = "foo" });
22
3export fn entry0() void {3export fn entry0() void {
4 comptime x();4 comptime x();