authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2016-12-26 02:49:30-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2016-12-26 02:49:30-05:00
log6c9ec3688eead05f1c41e0444a17e1d2bdb7a21e
treefd8a9ca5e291fec0fce4ac17f77d018df4298c64
parent66777ccd7d3744670fe58d451f982f29d65612ac

IR testing: rename cases3 dir to cases

67 files changed, 2056 insertions(+), 2056 deletions(-)

test/cases/array.zig created+64
...@@ -0,0 +1,64 @@
1fn arrays() {
2 @setFnTest(this);
3
4 var array : [5]u32 = undefined;
5
6 var i : u32 = 0;
7 while (i < 5) {
8 array[i] = i + 1;
9 i = array[i];
10 }
11
12 i = 0;
13 var accumulator = u32(0);
14 while (i < 5) {
15 accumulator += array[i];
16
17 i += 1;
18 }
19
20 assert(accumulator == 15);
21 assert(getArrayLen(array) == 5);
22}
23fn getArrayLen(a: []u32) -> usize {
24 a.len
25}
26
27fn voidArrays() {
28 @setFnTest(this);
29
30 var array: [4]void = undefined;
31 array[0] = void{};
32 array[1] = array[2];
33 assert(@sizeOf(@typeOf(array)) == 0);
34 assert(array.len == 4);
35}
36
37fn arrayLiteral() {
38 @setFnTest(this);
39
40 const hex_mult = []u16{4096, 256, 16, 1};
41
42 assert(hex_mult.len == 4);
43 assert(hex_mult[1] == 256);
44}
45
46fn arrayDotLenConstExpr() {
47 @setFnTest(this);
48
49 assert(@staticEval(some_array.len) == 4);
50}
51
52const ArrayDotLenConstExpr = struct {
53 y: [some_array.len]u8,
54};
55const some_array = []u8 {0, 1, 2, 3};
56
57
58
59
60// TODO const assert = @import("std").debug.assert;
61fn assert(ok: bool) {
62 if (!ok)
63 @unreachable();
64}
test/cases/atomics.zig created+21
...@@ -0,0 +1,21 @@
1fn cmpxchg() {
2 @setFnTest(this);
3
4 var x: i32 = 1234;
5 while (!@cmpxchg(&x, 1234, 5678, AtomicOrder.SeqCst, AtomicOrder.SeqCst)) {}
6 assert(x == 5678);
7}
8
9fn fence() {
10 @setFnTest(this);
11
12 var x: i32 = 1234;
13 @fence(AtomicOrder.SeqCst);
14 x = 5678;
15}
16
17// TODO const assert = @import("std").debug.assert;
18fn assert(ok: bool) {
19 if (!ok)
20 @unreachable();
21}
test/cases/bool.zig created+36
...@@ -0,0 +1,36 @@
1fn boolLiterals() {
2 @setFnTest(this);
3
4 assert(true);
5 assert(!false);
6}
7
8fn castBoolToInt() {
9 @setFnTest(this);
10
11 const t = true;
12 const f = false;
13 assert(i32(t) == i32(1));
14 assert(i32(f) == i32(0));
15 nonConstCastBoolToInt(t, f);
16}
17
18fn nonConstCastBoolToInt(t: bool, f: bool) {
19 assert(i32(t) == i32(1));
20 assert(i32(f) == i32(0));
21}
22
23fn boolCmp() {
24 @setFnTest(this);
25
26 assert(testBoolCmp(true, false) == false);
27}
28fn testBoolCmp(a: bool, b: bool) -> bool {
29 a == b
30}
31
32// TODO const assert = @import("std").debug.assert;
33fn assert(ok: bool) {
34 if (!ok)
35 @unreachable();
36}
test/cases/cast.zig created+14
...@@ -0,0 +1,14 @@
1//fn intToPtrCast() {
2// @setFnTest(this);
3//
4// const x = isize(13);
5// const y = (&u8)(x);
6// const z = usize(y);
7// assert(z == 13);
8//}
9
10// TODO const assert = @import("std").debug.assert;
11fn assert(ok: bool) {
12 if (!ok)
13 @unreachable();
14}
test/cases/const_slice_child.zig created+49
...@@ -0,0 +1,49 @@
1var argv: &&const u8 = undefined;
2
3fn constSliceChild() {
4 @setFnTest(this);
5
6 const strs = ([]&const u8) {
7 c"one",
8 c"two",
9 c"three",
10 };
11 argv = &strs[0];
12 bar(strs.len);
13}
14
15fn foo(args: [][]const u8) {
16 assert(args.len == 3);
17 assert(streql(args[0], "one"));
18 assert(streql(args[1], "two"));
19 assert(streql(args[2], "three"));
20}
21
22fn bar(argc: usize) {
23 const args = @alloca([]u8, argc);
24 for (args) |_, i| {
25 const ptr = argv[i];
26 args[i] = ptr[0...strlen(ptr)];
27 }
28 foo(args);
29}
30
31fn strlen(ptr: &const u8) -> usize {
32 var count: usize = 0;
33 while (ptr[count] != 0; count += 1) {}
34 return count;
35}
36
37fn streql(a: []const u8, b: []const u8) -> bool {
38 if (a.len != b.len) return false;
39 for (a) |item, index| {
40 if (b[index] != item) return false;
41 }
42 return true;
43}
44
45// TODO const assert = @import("std").debug.assert;
46fn assert(ok: bool) {
47 if (!ok)
48 @unreachable();
49}
test/cases/defer.zig created+57
...@@ -0,0 +1,57 @@
1var result: [3]u8 = undefined;
2var index: usize = undefined;
3
4error FalseNotAllowed;
5
6fn runSomeErrorDefers(x: bool) -> %bool {
7 index = 0;
8 defer {result[index] = 'a'; index += 1;};
9 %defer {result[index] = 'b'; index += 1;};
10 defer {result[index] = 'c'; index += 1;};
11 return if (x) x else error.FalseNotAllowed;
12}
13
14fn runSomeMaybeDefers(x: bool) -> ?bool {
15 index = 0;
16 defer {result[index] = 'a'; index += 1;};
17 ?defer {result[index] = 'b'; index += 1;};
18 defer {result[index] = 'c'; index += 1;};
19 return if (x) x else null;
20}
21
22fn mixingNormalAndErrorDefers() {
23 @setFnTest(this);
24
25 assert(%%runSomeErrorDefers(true));
26 assert(result[0] == 'c');
27 assert(result[1] == 'a');
28
29 const ok = runSomeErrorDefers(false) %% |err| {
30 assert(err == error.FalseNotAllowed);
31 true
32 };
33 assert(ok);
34 assert(result[0] == 'c');
35 assert(result[1] == 'b');
36 assert(result[2] == 'a');
37}
38
39fn mixingNormalAndMaybeDefers() {
40 @setFnTest(this);
41
42 assert(??runSomeMaybeDefers(true));
43 assert(result[0] == 'c');
44 assert(result[1] == 'a');
45
46 const ok = runSomeMaybeDefers(false) ?? true;
47 assert(ok);
48 assert(result[0] == 'c');
49 assert(result[1] == 'b');
50 assert(result[2] == 'a');
51}
52
53// TODO const assert = @import("std").debug.assert;
54fn assert(ok: bool) {
55 if (!ok)
56 @unreachable();
57}
test/cases/enum.zig created+105
...@@ -0,0 +1,105 @@
1fn enumType() {
2 @setFnTest(this);
3
4 const foo1 = Foo.One {13};
5 const foo2 = Foo.Two { Point { .x = 1234, .y = 5678, }};
6 const bar = Bar.B;
7
8 assert(bar == Bar.B);
9 assert(@memberCount(Foo) == 3);
10 assert(@memberCount(Bar) == 4);
11 const expected_foo_size = 16 + @sizeOf(usize);
12 assert(@sizeOf(Foo) == expected_foo_size);
13 assert(@sizeOf(Bar) == 1);
14}
15
16fn enumAsReturnValue () {
17 @setFnTest(this);
18
19 switch (returnAnInt(13)) {
20 Foo.One => |value| assert(value == 13),
21 else => @unreachable(),
22 }
23}
24
25const Point = struct {
26 x: u64,
27 y: u64,
28};
29const Foo = enum {
30 One: i32,
31 Two: Point,
32 Three: void,
33};
34const Bar = enum {
35 A,
36 B,
37 C,
38 D,
39};
40
41fn returnAnInt(x: i32) -> Foo {
42 Foo.One { x }
43}
44
45
46fn constantEnumWithPayload() {
47 @setFnTest(this);
48
49 var empty = AnEnumWithPayload.Empty;
50 var full = AnEnumWithPayload.Full {13};
51 shouldBeEmpty(empty);
52 shouldBeNotEmpty(full);
53}
54
55fn shouldBeEmpty(x: AnEnumWithPayload) {
56 switch (x) {
57 AnEnumWithPayload.Empty => {},
58 else => @unreachable(),
59 }
60}
61
62fn shouldBeNotEmpty(x: AnEnumWithPayload) {
63 switch (x) {
64 AnEnumWithPayload.Empty => @unreachable(),
65 else => {},
66 }
67}
68
69const AnEnumWithPayload = enum {
70 Empty,
71 Full: i32,
72};
73
74
75
76const Number = enum {
77 Zero,
78 One,
79 Two,
80 Three,
81 Four,
82};
83
84fn enumToInt() {
85 @setFnTest(this);
86
87 shouldEqual(Number.Zero, 0);
88 shouldEqual(Number.One, 1);
89 shouldEqual(Number.Two, 2);
90 shouldEqual(Number.Three, 3);
91 shouldEqual(Number.Four, 4);
92}
93
94fn shouldEqual(n: Number, expected: usize) {
95 assert(usize(n) == expected);
96}
97
98// TODO import from std
99fn assert(ok: bool) {
100 if (!ok)
101 @unreachable();
102}
103
104
105
test/cases/enum_with_members.zig created+83
...@@ -0,0 +1,83 @@
1const ET = enum {
2 SINT: i32,
3 UINT: u32,
4
5 pub fn print(a: &ET, buf: []u8) -> %usize {
6 return switch (*a) {
7 ET.SINT => |x| { bufPrintInt(i32, buf, x) },
8 ET.UINT => |x| { bufPrintInt(u32, buf, x) },
9 }
10 }
11};
12
13fn enumWithMembers() {
14 @setFnTest(this);
15
16 const a = ET.SINT { -42 };
17 const b = ET.UINT { 42 };
18 var buf: [20]u8 = undefined;
19
20 assert(%%a.print(buf) == 3);
21 assert(memeql(buf[0...3], "-42"));
22
23 assert(%%b.print(buf) == 2);
24 assert(memeql(buf[0...2], "42"));
25}
26
27// TODO all the below should be imported from std
28
29const max_u64_base10_digits = 20;
30pub fn bufPrintInt(inline T: type, out_buf: []u8, x: T) -> usize {
31 if (T.is_signed) bufPrintSigned(T, out_buf, x) else bufPrintUnsigned(T, out_buf, x)
32}
33
34fn bufPrintSigned(inline T: type, out_buf: []u8, x: T) -> usize {
35 const uint = @intType(false, T.bit_count);
36 if (x < 0) {
37 out_buf[0] = '-';
38 return 1 + bufPrintUnsigned(uint, out_buf[1...], uint(-(x + 1)) + 1);
39 } else {
40 return bufPrintUnsigned(uint, out_buf, uint(x));
41 }
42}
43
44fn bufPrintUnsigned(inline T: type, out_buf: []u8, x: T) -> usize {
45 var buf: [max_u64_base10_digits]u8 = undefined;
46 var a = x;
47 var index: usize = buf.len;
48
49 while (true) {
50 const digit = a % 10;
51 index -= 1;
52 buf[index] = '0' + u8(digit);
53 a /= 10;
54 if (a == 0)
55 break;
56 }
57
58 const len = buf.len - index;
59
60 @memcpy(&out_buf[0], &buf[index], len);
61
62 return len;
63}
64
65// TODO const assert = @import("std").debug.assert;
66fn assert(ok: bool) {
67 if (!ok)
68 @unreachable();
69}
70
71// TODO import from std.str
72pub fn memeql(a: []const u8, b: []const u8) -> bool {
73 sliceEql(u8, a, b)
74}
75
76// TODO import from std.str
77pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
78 if (a.len != b.len) return false;
79 for (a) |item, index| {
80 if (b[index] != item) return false;
81 }
82 return true;
83}
test/cases/error.zig created+122
...@@ -0,0 +1,122 @@
1pub fn foo() -> %i32 {
2 const x = %return bar();
3 return x + 1
4}
5
6pub fn bar() -> %i32 {
7 return 13;
8}
9
10pub fn baz() -> %i32 {
11 const y = foo() %% 1234;
12 return y + 1;
13}
14
15fn errorWrapping() {
16 @setFnTest(this);
17
18 assert(%%baz() == 15);
19}
20
21error ItBroke;
22fn gimmeItBroke() -> []const u8 {
23 @errorName(error.ItBroke)
24}
25
26fn errorName() {
27 @setFnTest(this);
28 assert(memeql(@errorName(error.AnError), "AnError"));
29 assert(memeql(@errorName(error.ALongerErrorName), "ALongerErrorName"));
30}
31error AnError;
32error ALongerErrorName;
33
34
35fn errorValues() {
36 @setFnTest(this);
37
38 const a = i32(error.err1);
39 const b = i32(error.err2);
40 assert(a != b);
41}
42error err1;
43error err2;
44
45
46fn redefinitionOfErrorValuesAllowed() {
47 @setFnTest(this);
48
49 shouldBeNotEqual(error.AnError, error.SecondError);
50}
51error AnError;
52error AnError;
53error SecondError;
54fn shouldBeNotEqual(a: error, b: error) {
55 if (a == b) @unreachable()
56}
57
58
59fn errBinaryOperator() {
60 @setFnTest(this);
61
62 const a = errBinaryOperatorG(true) %% 3;
63 const b = errBinaryOperatorG(false) %% 3;
64 assert(a == 3);
65 assert(b == 10);
66}
67error ItBroke;
68fn errBinaryOperatorG(x: bool) -> %isize {
69 if (x) {
70 error.ItBroke
71 } else {
72 isize(10)
73 }
74}
75
76
77fn unwrapSimpleValueFromError() {
78 @setFnTest(this);
79
80 const i = %%unwrapSimpleValueFromErrorDo();
81 assert(i == 13);
82}
83fn unwrapSimpleValueFromErrorDo() -> %isize { 13 }
84
85
86fn errReturnInAssignment() {
87 @setFnTest(this);
88
89 %%doErrReturnInAssignment();
90}
91
92fn doErrReturnInAssignment() -> %void {
93 var x : i32 = undefined;
94 x = %return makeANonErr();
95}
96
97fn makeANonErr() -> %i32 {
98 return 1;
99}
100
101
102
103// TODO const assert = @import("std").debug.assert;
104fn assert(ok: bool) {
105 if (!ok)
106 @unreachable();
107}
108
109// TODO import from std.str
110pub fn memeql(a: []const u8, b: []const u8) -> bool {
111 sliceEql(u8, a, b)
112}
113
114// TODO import from std.str
115pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
116 if (a.len != b.len) return false;
117 for (a) |item, index| {
118 if (b[index] != item) return false;
119 }
120 return true;
121}
122
test/cases/eval.zig created+82
...@@ -0,0 +1,82 @@
1fn compileTimeRecursion() {
2 @setFnTest(this);
3
4 assert(some_data.len == 21);
5}
6var some_data: [usize(fibbonaci(7))]u8 = undefined;
7fn fibbonaci(x: i32) -> i32 {
8 if (x <= 1) return 1;
9 return fibbonaci(x - 1) + fibbonaci(x - 2);
10}
11
12
13
14fn unwrapAndAddOne(blah: ?i32) -> i32 {
15 return ??blah + 1;
16}
17const should_be_1235 = unwrapAndAddOne(1234);
18fn testStaticAddOne() {
19 @setFnTest(this);
20 assert(should_be_1235 == 1235);
21}
22
23fn inlinedLoop() {
24 @setFnTest(this);
25
26 inline var i = 0;
27 inline var sum = 0;
28 inline while (i <= 5; i += 1)
29 sum += i;
30 assert(sum == 15);
31}
32
33fn gimme1or2(inline a: bool) -> i32 {
34 const x: i32 = 1;
35 const y: i32 = 2;
36 inline var z: i32 = if (a) x else y;
37 return z;
38}
39fn inlineVariableGetsResultOfConstIf() {
40 @setFnTest(this);
41 assert(gimme1or2(true) == 1);
42 assert(gimme1or2(false) == 2);
43}
44
45
46fn staticFunctionEvaluation() {
47 @setFnTest(this);
48
49 assert(statically_added_number == 3);
50}
51const statically_added_number = staticAdd(1, 2);
52fn staticAdd(a: i32, b: i32) -> i32 { a + b }
53
54
55fn constExprEvalOnSingleExprBlocks() {
56 @setFnTest(this);
57
58 assert(constExprEvalOnSingleExprBlocksFn(1, true) == 3);
59}
60
61fn constExprEvalOnSingleExprBlocksFn(x: i32, b: bool) -> i32 {
62 const literal = 3;
63
64 const result = if (b) {
65 literal
66 } else {
67 x
68 };
69
70 return result;
71}
72
73
74
75
76
77// TODO const assert = @import("std").debug.assert;
78fn assert(ok: bool) {
79 if (!ok)
80 @unreachable();
81}
82
test/cases/fn.zig created+94
...@@ -0,0 +1,94 @@
1fn params() {
2 @setFnTest(this);
3
4 assert(testParamsAdd(22, 11) == 33);
5}
6fn testParamsAdd(a: i32, b: i32) -> i32 {
7 a + b
8}
9
10
11fn localVariables() {
12 @setFnTest(this);
13
14 testLocVars(2);
15}
16fn testLocVars(b: i32) {
17 const a: i32 = 1;
18 if (a + b != 3) @unreachable();
19}
20
21
22fn voidParameters() {
23 @setFnTest(this);
24
25 voidFun(1, void{}, 2, {});
26}
27fn voidFun(a: i32, b: void, c: i32, d: void) {
28 const v = b;
29 const vv: void = if (a == 1) {v} else {};
30 assert(a + c == 3);
31 return vv;
32}
33
34
35fn mutableLocalVariables() {
36 @setFnTest(this);
37
38 var zero : i32 = 0;
39 assert(zero == 0);
40
41 var i = i32(0);
42 while (i != 3) {
43 i += 1;
44 }
45 assert(i == 3);
46}
47
48fn separateBlockScopes() {
49 @setFnTest(this);
50
51 {
52 const no_conflict : i32 = 5;
53 assert(no_conflict == 5);
54 }
55
56 const c = {
57 const no_conflict = i32(10);
58 no_conflict
59 };
60 assert(c == 10);
61}
62
63fn callFnWithEmptyString() {
64 @setFnTest(this);
65
66 acceptsString("");
67}
68
69fn acceptsString(foo: []u8) { }
70
71
72fn @"weird function name"() {
73 @setFnTest(this);
74}
75
76fn implicitCastFnUnreachableReturn() {
77 @setFnTest(this);
78
79 wantsFnWithVoid(fnWithUnreachable);
80}
81
82fn wantsFnWithVoid(f: fn()) { }
83
84fn fnWithUnreachable() -> unreachable {
85 @unreachable()
86}
87
88
89
90// TODO const assert = @import("std").debug.assert;
91fn assert(ok: bool) {
92 if (!ok)
93 @unreachable();
94}
test/cases/for.zig created+14
...@@ -0,0 +1,14 @@
1fn continueInForLoop() {
2 @setFnTest(this);
3
4 const array = []i32 {1, 2, 3, 4, 5};
5 var sum : i32 = 0;
6 for (array) |x| {
7 sum += x;
8 if (x < 3) {
9 continue;
10 }
11 break;
12 }
13 if (sum != 6) @unreachable()
14}
test/cases/generics.zig created+96
...@@ -0,0 +1,96 @@
1fn simpleGenericFn() {
2 @setFnTest(this);
3
4 assert(max(i32, 3, -1) == 3);
5 assert(max(f32, 0.123, 0.456) == 0.456);
6 assert(add(2, 3) == 5);
7}
8
9fn max(inline T: type, a: T, b: T) -> T {
10 return if (a > b) a else b;
11}
12
13fn add(inline a: i32, b: i32) -> i32 {
14 return @staticEval(a) + b;
15}
16
17const the_max = max(u32, 1234, 5678);
18fn compileTimeGenericEval() {
19 @setFnTest(this);
20 assert(the_max == 5678);
21}
22
23fn gimmeTheBigOne(a: u32, b: u32) -> u32 {
24 max(u32, a, b)
25}
26
27fn shouldCallSameInstance(a: u32, b: u32) -> u32 {
28 max(u32, a, b)
29}
30
31fn sameButWithFloats(a: f64, b: f64) -> f64 {
32 max(f64, a, b)
33}
34
35fn fnWithInlineArgs() {
36 @setFnTest(this);
37
38 assert(gimmeTheBigOne(1234, 5678) == 5678);
39 assert(shouldCallSameInstance(34, 12) == 34);
40 assert(sameButWithFloats(0.43, 0.49) == 0.49);
41}
42
43
44fn varParams() {
45 @setFnTest(this);
46
47 assert(max_i32(12, 34) == 34);
48 assert(max_f64(1.2, 3.4) == 3.4);
49}
50
51// TODO `_`
52const _1 = assert(max_i32(12, 34) == 34);
53const _2 = assert(max_f64(1.2, 3.4) == 3.4);
54
55fn max_var(a: var, b: var) -> @typeOf(a + b) {
56 if (a > b) a else b
57}
58
59fn max_i32(a: i32, b: i32) -> i32 {
60 max_var(a, b)
61}
62
63fn max_f64(a: f64, b: f64) -> f64 {
64 max_var(a, b)
65}
66
67
68pub fn List(inline T: type) -> type {
69 SmallList(T, 8)
70}
71
72pub fn SmallList(inline T: type, inline STATIC_SIZE: usize) -> type {
73 struct {
74 items: []T,
75 length: usize,
76 prealloc_items: [STATIC_SIZE]T,
77 }
78}
79
80fn functionWithReturnTypeType() {
81 @setFnTest(this);
82
83 var list: List(i32) = undefined;
84 var list2: List(i32) = undefined;
85 list.length = 10;
86 list2.length = 10;
87 assert(list.prealloc_items.len == 8);
88 assert(list2.prealloc_items.len == 8);
89}
90
91// TODO const assert = @import("std").debug.assert;
92fn assert(ok: bool) {
93 if (!ok)
94 @unreachable();
95}
96
test/cases/goto.zig created+45
...@@ -0,0 +1,45 @@
1fn gotoAndLabels() {
2 @setFnTest(this);
3
4 gotoLoop();
5 assert(goto_counter == 10);
6}
7fn gotoLoop() {
8 var i: i32 = 0;
9 goto cond;
10loop:
11 i += 1;
12cond:
13 if (!(i < 10)) goto end;
14 goto_counter += 1;
15 goto loop;
16end:
17}
18var goto_counter: i32 = 0;
19
20
21
22fn gotoLeaveDeferScope() {
23 @setFnTest(this);
24
25 testGotoLeaveDeferScope(true);
26}
27fn testGotoLeaveDeferScope(b: bool) {
28 var it_worked = false;
29
30 goto entry;
31exit:
32 if (it_worked) {
33 return;
34 }
35 @unreachable();
36entry:
37 defer it_worked = true;
38 if (b) goto exit;
39}
40
41// TODO const assert = @import("std").debug.assert;
42fn assert(ok: bool) {
43 if (!ok)
44 @unreachable();
45}
test/cases/if.zig created+46
...@@ -0,0 +1,46 @@
1fn ifStatements() {
2 @setFnTest(this);
3
4 shouldBeEqual(1, 1);
5 firstEqlThird(2, 1, 2);
6}
7fn shouldBeEqual(a: i32, b: i32) {
8 if (a != b) {
9 @unreachable();
10 } else {
11 return;
12 }
13}
14fn firstEqlThird(a: i32, b: i32, c: i32) {
15 if (a == b) {
16 @unreachable();
17 } else if (b == c) {
18 @unreachable();
19 } else if (a == c) {
20 return;
21 } else {
22 @unreachable();
23 }
24}
25
26
27fn elseIfExpression() {
28 @setFnTest(this);
29
30 assert(elseIfExpressionF(1) == 1);
31}
32fn elseIfExpressionF(c: u8) -> u8 {
33 if (c == 0) {
34 0
35 } else if (c == 1) {
36 1
37 } else {
38 u8(2)
39 }
40}
41
42// TODO const assert = @import("std").debug.assert;
43fn assert(ok: bool) {
44 if (!ok)
45 @unreachable();
46}
test/cases/import.zig created+13
...@@ -0,0 +1,13 @@
1const a_namespace = @import("cases/import/a_namespace.zig");
2
3fn callFnViaNamespaceLookup() {
4 @setFnTest(this);
5
6 assert(a_namespace.foo() == 1234);
7}
8
9// TODO const assert = @import("std").debug.assert;
10fn assert(ok: bool) {
11 if (!ok)
12 @unreachable();
13}
test/cases/import/a_namespace.zig created+1
...@@ -0,0 +1 @@
1pub fn foo() -> i32 { 1234 }
test/cases/math.zig created+109
...@@ -0,0 +1,109 @@
1fn exactDivision() {
2 @setFnTest(this);
3
4 assert(divExact(55, 11) == 5);
5}
6fn divExact(a: u32, b: u32) -> u32 {
7 @divExact(a, b)
8}
9
10fn floatDivision() {
11 @setFnTest(this);
12
13 assert(fdiv32(12.0, 3.0) == 4.0);
14}
15fn fdiv32(a: f32, b: f32) -> f32 {
16 a / b
17}
18
19fn overflowIntrinsics() {
20 @setFnTest(this);
21
22 var result: u8 = undefined;
23 assert(@addWithOverflow(u8, 250, 100, &result));
24 assert(!@addWithOverflow(u8, 100, 150, &result));
25 assert(result == 250);
26}
27
28fn shlWithOverflow() {
29 @setFnTest(this);
30
31 var result: u16 = undefined;
32 assert(@shlWithOverflow(u16, 0b0010111111111111, 3, &result));
33 assert(!@shlWithOverflow(u16, 0b0010111111111111, 2, &result));
34 assert(result == 0b1011111111111100);
35}
36
37fn countLeadingZeroes() {
38 @setFnTest(this);
39
40 assert(@clz(u8(0b00001010)) == 4);
41 assert(@clz(u8(0b10001010)) == 0);
42 assert(@clz(u8(0b00000000)) == 8);
43}
44
45fn countTrailingZeroes() {
46 @setFnTest(this);
47
48 assert(@ctz(u8(0b10100000)) == 5);
49 assert(@ctz(u8(0b10001010)) == 1);
50 assert(@ctz(u8(0b00000000)) == 8);
51}
52
53fn modifyOperators() {
54 @setFnTest(this);
55
56 var i : i32 = 0;
57 i += 5; assert(i == 5);
58 i -= 2; assert(i == 3);
59 i *= 20; assert(i == 60);
60 i /= 3; assert(i == 20);
61 i %= 11; assert(i == 9);
62 i <<= 1; assert(i == 18);
63 i >>= 2; assert(i == 4);
64 i = 6;
65 i &= 5; assert(i == 4);
66 i ^= 6; assert(i == 2);
67 i = 6;
68 i |= 3; assert(i == 7);
69}
70
71fn threeExprInARow() {
72 @setFnTest(this);
73
74 assertFalse(false || false || false);
75 assertFalse(true && true && false);
76 assertFalse(1 | 2 | 4 != 7);
77 assertFalse(3 ^ 6 ^ 8 != 13);
78 assertFalse(7 & 14 & 28 != 4);
79 assertFalse(9 << 1 << 2 != 9 << 3);
80 assertFalse(90 >> 1 >> 2 != 90 >> 3);
81 assertFalse(100 - 1 + 1000 != 1099);
82 assertFalse(5 * 4 / 2 % 3 != 1);
83 assertFalse(i32(i32(5)) != 5);
84 assertFalse(!!false);
85 assertFalse(i32(7) != --(i32(7)));
86}
87fn assertFalse(b: bool) {
88 assert(!b);
89}
90
91
92fn constNumberLiteral() {
93 @setFnTest(this);
94
95 const one = 1;
96 const eleven = ten + one;
97
98 assert(eleven == 11);
99}
100const ten = 10;
101
102
103
104// TODO const assert = @import("std").debug.assert;
105fn assert(ok: bool) {
106 if (!ok)
107 @unreachable();
108}
109
test/cases/misc.zig created+305
...@@ -0,0 +1,305 @@
1// normal comment
2/// this is a documentation comment
3/// doc comment line 2
4fn emptyFunctionWithComments() {
5 @setFnTest(this);
6}
7
8export fn disabledExternFn() {
9 @setFnVisible(this, false);
10}
11
12fn callDisabledExternFn() {
13 @setFnTest(this);
14
15 disabledExternFn();
16}
17
18fn intTypeBuiltin() {
19 @setFnTest(this);
20
21 assert(@intType(true, 8) == i8);
22 assert(@intType(true, 16) == i16);
23 assert(@intType(true, 32) == i32);
24 assert(@intType(true, 64) == i64);
25
26 assert(@intType(false, 8) == u8);
27 assert(@intType(false, 16) == u16);
28 assert(@intType(false, 32) == u32);
29 assert(@intType(false, 64) == u64);
30
31 assert(i8.bit_count == 8);
32 assert(i16.bit_count == 16);
33 assert(i32.bit_count == 32);
34 assert(i64.bit_count == 64);
35
36 assert(i8.is_signed);
37 assert(i16.is_signed);
38 assert(i32.is_signed);
39 assert(i64.is_signed);
40 assert(isize.is_signed);
41
42 assert(!u8.is_signed);
43 assert(!u16.is_signed);
44 assert(!u32.is_signed);
45 assert(!u64.is_signed);
46 assert(!usize.is_signed);
47}
48
49fn minValueAndMaxValue() {
50 @setFnTest(this);
51
52 assert(@maxValue(u8) == 255);
53 assert(@maxValue(u16) == 65535);
54 assert(@maxValue(u32) == 4294967295);
55 assert(@maxValue(u64) == 18446744073709551615);
56
57 assert(@maxValue(i8) == 127);
58 assert(@maxValue(i16) == 32767);
59 assert(@maxValue(i32) == 2147483647);
60 assert(@maxValue(i64) == 9223372036854775807);
61
62 assert(@minValue(u8) == 0);
63 assert(@minValue(u16) == 0);
64 assert(@minValue(u32) == 0);
65 assert(@minValue(u64) == 0);
66
67 assert(@minValue(i8) == -128);
68 assert(@minValue(i16) == -32768);
69 assert(@minValue(i32) == -2147483648);
70 assert(@minValue(i64) == -9223372036854775808);
71}
72
73fn maxValueType() {
74 @setFnTest(this);
75
76 // If the type of @maxValue(i32) was i32 then this implicit cast to
77 // u32 would not work. But since the value is a number literal,
78 // it works fine.
79 const x: u32 = @maxValue(i32);
80 assert(x == 2147483647);
81}
82
83fn shortCircuit() {
84 @setFnTest(this);
85
86 var hit_1 = false;
87 var hit_2 = false;
88 var hit_3 = false;
89 var hit_4 = false;
90
91 if (true || {assert(false); false}) {
92 hit_1 = true;
93 }
94 if (false || { hit_2 = true; false }) {
95 assert(false);
96 }
97
98 if (true && { hit_3 = true; false }) {
99 assert(false);
100 }
101 if (false && {assert(false); false}) {
102 assert(false);
103 } else {
104 hit_4 = true;
105 }
106 assert(hit_1);
107 assert(hit_2);
108 assert(hit_3);
109 assert(hit_4);
110}
111
112fn truncate() {
113 @setFnTest(this);
114
115 assert(testTruncate(0x10fd) == 0xfd);
116}
117fn testTruncate(x: u32) -> u8 {
118 @truncate(u8, x)
119}
120
121fn assignToIfVarPtr() {
122 @setFnTest(this);
123
124 var maybe_bool: ?bool = true;
125
126 if (const *b ?= maybe_bool) {
127 *b = false;
128 }
129
130 assert(??maybe_bool == false);
131}
132
133fn first4KeysOfHomeRow() -> []const u8 {
134 "aoeu"
135}
136
137fn ReturnStringFromFunction() {
138 @setFnTest(this);
139
140 assert(memeql(first4KeysOfHomeRow(), "aoeu"));
141}
142
143const g1 : i32 = 1233 + 1;
144var g2 : i32 = 0;
145
146fn globalVariables() {
147 @setFnTest(this);
148
149 assert(g2 == 0);
150 g2 = g1;
151 assert(g2 == 1234);
152}
153
154
155fn memcpyAndMemsetIntrinsics() {
156 @setFnTest(this);
157
158 var foo : [20]u8 = undefined;
159 var bar : [20]u8 = undefined;
160
161 @memset(&foo[0], 'A', foo.len);
162 @memcpy(&bar[0], &foo[0], bar.len);
163
164 if (bar[11] != 'A') @unreachable();
165}
166
167fn builtinStaticEval() {
168 @setFnTest(this);
169
170 const x : i32 = @staticEval(1 + 2 + 3);
171 assert(x == @staticEval(6));
172}
173
174fn slicing() {
175 @setFnTest(this);
176
177 var array : [20]i32 = undefined;
178
179 array[5] = 1234;
180
181 var slice = array[5...10];
182
183 if (slice.len != 5) @unreachable();
184
185 const ptr = &slice[0];
186 if (ptr[0] != 1234) @unreachable();
187
188 var slice_rest = array[10...];
189 if (slice_rest.len != 10) @unreachable();
190}
191
192
193fn constantEqualFunctionPointers() {
194 @setFnTest(this);
195
196 const alias = emptyFn;
197 assert(@staticEval(emptyFn == alias));
198}
199
200fn emptyFn() {}
201
202
203fn hexEscape() {
204 @setFnTest(this);
205
206 assert(memeql("\x68\x65\x6c\x6c\x6f", "hello"));
207}
208
209fn stringConcatenation() {
210 @setFnTest(this);
211
212 assert(memeql("OK" ++ " IT " ++ "WORKED", "OK IT WORKED"));
213}
214
215fn arrayMultOperator() {
216 @setFnTest(this);
217
218 assert(memeql("ab" ** 5, "ababababab"));
219}
220
221fn stringEscapes() {
222 @setFnTest(this);
223
224 assert(memeql("\"", "\x22"));
225 assert(memeql("\'", "\x27"));
226 assert(memeql("\n", "\x0a"));
227 assert(memeql("\r", "\x0d"));
228 assert(memeql("\t", "\x09"));
229 assert(memeql("\\", "\x5c"));
230 assert(memeql("\u1234\u0069", "\xe1\x88\xb4\x69"));
231}
232
233fn multilineString() {
234 @setFnTest(this);
235
236 const s1 =
237 \\one
238 \\two)
239 \\three
240 ;
241 const s2 = "one\ntwo)\nthree";
242 assert(memeql(s1, s2));
243}
244
245fn multilineCString() {
246 @setFnTest(this);
247
248 const s1 =
249 c\\one
250 c\\two)
251 c\\three
252 ;
253 const s2 = c"one\ntwo)\nthree";
254 assert(cstrcmp(s1, s2) == 0);
255}
256
257
258fn typeEquality() {
259 @setFnTest(this);
260
261 assert(&const u8 != &u8);
262}
263
264
265const global_a: i32 = 1234;
266const global_b: &const i32 = &global_a;
267const global_c: &const f32 = (&const f32)(global_b);
268fn compileTimeGlobalReinterpret() {
269 @setFnTest(this);
270 const d = (&const i32)(global_c);
271 assert(*d == 1234);
272}
273
274// TODO import from std.str
275pub fn memeql(a: []const u8, b: []const u8) -> bool {
276 sliceEql(u8, a, b)
277}
278
279// TODO import from std.str
280pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
281 if (a.len != b.len) return false;
282 for (a) |item, index| {
283 if (b[index] != item) return false;
284 }
285 return true;
286}
287
288// TODO import from std.cstr
289pub fn cstrcmp(a: &const u8, b: &const u8) -> i8 {
290 var index: usize = 0;
291 while (a[index] == b[index] && a[index] != 0; index += 1) {}
292 return if (a[index] > b[index]) {
293 1
294 } else if (a[index] < b[index]) {
295 -1
296 } else {
297 i8(0)
298 };
299}
300
301// TODO const assert = @import("std").debug.assert;
302fn assert(ok: bool) {
303 if (!ok)
304 @unreachable();
305}
test/cases/namespace_depends_on_compile_var/a.zig created+1
...@@ -0,0 +1 @@
1pub const a_bool = true;
test/cases/namespace_depends_on_compile_var/b.zig created+1
...@@ -0,0 +1 @@
1pub const a_bool = false;
test/cases/namespace_depends_on_compile_var/index.zig created+19
...@@ -0,0 +1,19 @@
1fn namespaceDependsOnCompileVar() {
2 @setFnTest(this);
3
4 if (some_namespace.a_bool) {
5 assert(some_namespace.a_bool);
6 } else {
7 assert(!some_namespace.a_bool);
8 }
9}
10const some_namespace = switch(@compileVar("os")) {
11 Os.linux => @import("cases/namespace_depends_on_compile_var/a.zig"),
12 else => @import("cases/namespace_depends_on_compile_var/b.zig"),
13};
14
15// TODO const assert = @import("std").debug.assert;
16fn assert(ok: bool) {
17 if (!ok)
18 @unreachable();
19}
test/cases/null.zig created+68
...@@ -0,0 +1,68 @@
1fn nullableType() {
2 @setFnTest(this);
3
4 const x : ?bool = true;
5
6 if (const y ?= x) {
7 if (y) {
8 // OK
9 } else {
10 @unreachable();
11 }
12 } else {
13 @unreachable();
14 }
15
16 const next_x : ?i32 = null;
17
18 const z = next_x ?? 1234;
19
20 assert(z == 1234);
21
22 const final_x : ?i32 = 13;
23
24 const num = final_x ?? @unreachable();
25
26 assert(num == 13);
27}
28
29fn assignToIfVarPtr() {
30 @setFnTest(this);
31
32 var maybe_bool: ?bool = true;
33
34 if (const *b ?= maybe_bool) {
35 *b = false;
36 }
37
38 assert(??maybe_bool == false);
39}
40
41fn rhsMaybeUnwrapReturn() {
42 @setFnTest(this);
43
44 const x: ?bool = true;
45 const y = x ?? return;
46}
47
48
49fn maybeReturn() {
50 @setFnTest(this);
51
52 assert(??foo(1235));
53 assert(if (const _ ?= foo(null)) false else true);
54 assert(!??foo(1234));
55}
56
57// TODO test static eval maybe return
58fn foo(x: ?i32) -> ?bool {
59 const value = ?return x;
60 return value > 1234;
61}
62
63// TODO const assert = @import("std").debug.assert;
64fn assert(ok: bool) {
65 if (!ok)
66 @unreachable();
67}
68
test/cases/pub_enum/index.zig created+23
...@@ -0,0 +1,23 @@
1const other = @import("cases/pub_enum/other.zig");
2
3fn pubEnum() {
4 @setFnTest(this);
5
6 pubEnumTest(other.APubEnum.Two);
7}
8fn pubEnumTest(foo: other.APubEnum) {
9 assert(foo == other.APubEnum.Two);
10}
11
12fn castWithImportedSymbol() {
13 @setFnTest(this);
14
15 assert(other.size_t(42) == 42);
16}
17
18
19// TODO const assert = @import("std").debug.assert;
20fn assert(ok: bool) {
21 if (!ok)
22 @unreachable();
23}
test/cases/pub_enum/other.zig created+6
...@@ -0,0 +1,6 @@
1pub const APubEnum = enum {
2 One,
3 Two,
4 Three,
5};
6pub const size_t = u64;
test/cases/sizeof_and_typeof.zig created+14
...@@ -0,0 +1,14 @@
1fn sizeofAndTypeOf() {
2 @setFnTest(this);
3
4 const y: @typeOf(x) = 120;
5 assert(@sizeOf(@typeOf(y)) == 2);
6}
7const x: u16 = 13;
8const z: @typeOf(x) = 19;
9
10// TODO const assert = @import("std").debug.assert;
11fn assert(ok: bool) {
12 if (!ok)
13 @unreachable();
14}
test/cases/struct.zig created+166
...@@ -0,0 +1,166 @@
1const StructWithNoFields = struct {
2 fn add(a: i32, b: i32) -> i32 { a + b }
3};
4const empty_global_instance = StructWithNoFields {};
5
6fn callStructStaticMethod() {
7 @setFnTest(this);
8 const result = StructWithNoFields.add(3, 4);
9 assert(result == 7);
10}
11
12fn returnEmptyStructInstance() -> StructWithNoFields {
13 @setFnTest(this);
14 return empty_global_instance;
15}
16
17const should_be_11 = StructWithNoFields.add(5, 6);
18
19fn invokeStaticMethodInGlobalScope() {
20 @setFnTest(this);
21 assert(should_be_11 == 11);
22}
23
24fn voidStructFields() {
25 @setFnTest(this);
26
27 const foo = VoidStructFieldsFoo {
28 .a = void{},
29 .b = 1,
30 .c = void{},
31 };
32 assert(foo.b == 1);
33 assert(@sizeOf(VoidStructFieldsFoo) == 4);
34}
35const VoidStructFieldsFoo = struct {
36 a : void,
37 b : i32,
38 c : void,
39};
40
41
42pub fn structs() {
43 @setFnTest(this);
44
45 var foo: StructFoo = undefined;
46 @memset((&u8)(&foo), 0, @sizeOf(StructFoo));
47 foo.a += 1;
48 foo.b = foo.a == 1;
49 testFoo(foo);
50 testMutation(&foo);
51 assert(foo.c == 100);
52}
53const StructFoo = struct {
54 a : i32,
55 b : bool,
56 c : f32,
57};
58fn testFoo(foo : StructFoo) {
59 assert(foo.b);
60}
61fn testMutation(foo : &StructFoo) {
62 foo.c = 100;
63}
64
65
66const Node = struct {
67 val: Val,
68 next: &Node,
69};
70
71const Val = struct {
72 x: i32,
73};
74
75fn structPointToSelf() {
76 @setFnTest(this);
77
78 var root : Node = undefined;
79 root.val.x = 1;
80
81 var node : Node = undefined;
82 node.next = &root;
83 node.val.x = 2;
84
85 root.next = &node;
86
87 assert(node.next.next.next.val.x == 1);
88}
89
90fn structByvalAssign() {
91 @setFnTest(this);
92
93 var foo1 : StructFoo = undefined;
94 var foo2 : StructFoo = undefined;
95
96 foo1.a = 1234;
97 foo2.a = 0;
98 assert(foo2.a == 0);
99 foo2 = foo1;
100 assert(foo2.a == 1234);
101}
102
103fn structInitializer() {
104 const val = Val { .x = 42 };
105 assert(val.x == 42);
106}
107
108
109fn fnCallOfStructField() {
110 @setFnTest(this);
111
112 assert(callStructField(Foo {.ptr = aFunc,}) == 13);
113}
114
115const Foo = struct {
116 ptr: fn() -> i32,
117};
118
119fn aFunc() -> i32 { 13 }
120
121fn callStructField(foo: Foo) -> i32 {
122 return foo.ptr();
123}
124
125
126fn storeMemberFunctionInVariable() {
127 @setFnTest(this);
128
129 const instance = MemberFnTestFoo { .x = 1234, };
130 const memberFn = MemberFnTestFoo.member;
131 const result = memberFn(instance);
132 assert(result == 1234);
133}
134const MemberFnTestFoo = struct {
135 x: i32,
136 fn member(foo: MemberFnTestFoo) -> i32 { foo.x }
137};
138
139
140fn callMemberFunctionDirectly() {
141 @setFnTest(this);
142
143 const instance = MemberFnTestFoo { .x = 1234, };
144 const result = MemberFnTestFoo.member(instance);
145 assert(result == 1234);
146}
147
148fn memberFunctions() {
149 @setFnTest(this);
150
151 const r = MemberFnRand {.seed = 1234};
152 assert(r.getSeed() == 1234);
153}
154const MemberFnRand = struct {
155 seed: u32,
156 pub fn getSeed(r: MemberFnRand) -> u32 {
157 r.seed
158 }
159};
160
161
162// TODO const assert = @import("std").debug.assert;
163fn assert(ok: bool) {
164 if (!ok)
165 @unreachable();
166}
test/cases/struct_contains_slice_of_itself.zig created+48
...@@ -0,0 +1,48 @@
1const Node = struct {
2 payload: i32,
3 children: []Node,
4};
5
6fn structContainsSliceOfItself() {
7 @setFnTest(this);
8
9 var nodes = []Node {
10 Node {
11 .payload = 1,
12 .children = []Node{},
13 },
14 Node {
15 .payload = 2,
16 .children = []Node{},
17 },
18 Node {
19 .payload = 3,
20 .children = []Node{
21 Node {
22 .payload = 31,
23 .children = []Node{},
24 },
25 Node {
26 .payload = 32,
27 .children = []Node{},
28 },
29 },
30 },
31 };
32 const root = Node {
33 .payload = 1234,
34 .children = nodes[0...],
35 };
36 assert(root.payload == 1234);
37 assert(root.children[0].payload == 1);
38 assert(root.children[1].payload == 2);
39 assert(root.children[2].payload == 3);
40 assert(root.children[2].children[0].payload == 31);
41 assert(root.children[2].children[1].payload == 32);
42}
43
44// TODO const assert = @import("std").debug.assert;
45fn assert(ok: bool) {
46 if (!ok)
47 @unreachable();
48}
test/cases/switch.zig created+123
...@@ -0,0 +1,123 @@
1fn switchWithNumbers() {
2 @setFnTest(this);
3
4 testSwitchWithNumbers(13);
5}
6
7fn testSwitchWithNumbers(x: u32) {
8 const result = switch (x) {
9 1, 2, 3, 4 ... 8 => false,
10 13 => true,
11 else => false,
12 };
13 assert(result);
14}
15
16fn switchWithAllRanges() {
17 @setFnTest(this);
18
19 assert(testSwitchWithAllRanges(50, 3) == 1);
20 assert(testSwitchWithAllRanges(101, 0) == 2);
21 assert(testSwitchWithAllRanges(300, 5) == 3);
22 assert(testSwitchWithAllRanges(301, 6) == 6);
23}
24
25fn testSwitchWithAllRanges(x: u32, y: u32) -> u32 {
26 switch (x) {
27 0 ... 100 => 1,
28 101 ... 200 => 2,
29 201 ... 300 => 3,
30 else => y,
31 }
32}
33
34fn inlineSwitch() {
35 @setFnTest(this);
36
37 const x = 3 + 4;
38 const result = inline switch (x) {
39 3 => 10,
40 4 => 11,
41 5, 6 => 12,
42 7, 8 => 13,
43 else => 14,
44 };
45 assert(result + 1 == 14);
46}
47
48fn switchOnEnum() {
49 @setFnTest(this);
50
51 const fruit = Fruit.Orange;
52 nonConstSwitchOnEnum(fruit);
53}
54const Fruit = enum {
55 Apple,
56 Orange,
57 Banana,
58};
59fn nonConstSwitchOnEnum(fruit: Fruit) {
60 switch (fruit) {
61 Fruit.Apple => @unreachable(),
62 Fruit.Orange => {},
63 Fruit.Banana => @unreachable(),
64 }
65}
66
67
68fn switchStatement() {
69 @setFnTest(this);
70
71 nonConstSwitch(SwitchStatmentFoo.C);
72}
73fn nonConstSwitch(foo: SwitchStatmentFoo) {
74 const val = switch (foo) {
75 SwitchStatmentFoo.A => i32(1),
76 SwitchStatmentFoo.B => 2,
77 SwitchStatmentFoo.C => 3,
78 SwitchStatmentFoo.D => 4,
79 };
80 if (val != 3) @unreachable();
81}
82const SwitchStatmentFoo = enum {
83 A,
84 B,
85 C,
86 D,
87};
88
89
90fn switchProngWithVar() {
91 @setFnTest(this);
92
93 switchProngWithVarFn(SwitchProngWithVarEnum.One {13});
94 switchProngWithVarFn(SwitchProngWithVarEnum.Two {13.0});
95 switchProngWithVarFn(SwitchProngWithVarEnum.Meh);
96}
97const SwitchProngWithVarEnum = enum {
98 One: i32,
99 Two: f32,
100 Meh,
101};
102fn switchProngWithVarFn(a: SwitchProngWithVarEnum) {
103 switch(a) {
104 SwitchProngWithVarEnum.One => |x| {
105 if (x != 13) @unreachable();
106 },
107 SwitchProngWithVarEnum.Two => |x| {
108 if (x != 13.0) @unreachable();
109 },
110 SwitchProngWithVarEnum.Meh => |x| {
111 const v: void = x;
112 },
113 }
114}
115
116
117
118
119// TODO const assert = @import("std").debug.assert;
120fn assert(ok: bool) {
121 if (!ok)
122 @unreachable();
123}
test/cases/switch_prong_err_enum.zig created+33
...@@ -0,0 +1,33 @@
1var read_count: u64 = 0;
2
3fn readOnce() -> %u64 {
4 read_count += 1;
5 return read_count;
6}
7
8error InvalidDebugInfo;
9
10const FormValue = enum {
11 Address: u64,
12 Other: bool,
13};
14
15fn doThing(form_id: u64) -> %FormValue {
16 return switch (form_id) {
17 17 => FormValue.Address { %return readOnce() },
18 else => error.InvalidDebugInfo,
19 }
20}
21
22fn switchProngReturnsErrorEnum() {
23 @setFnTest(this);
24
25 %%doThing(17);
26 assert(read_count == 1);
27}
28
29// TODO const assert = @import("std").debug.assert;
30fn assert(ok: bool) {
31 if (!ok)
32 @unreachable();
33}
test/cases/switch_prong_implicit_cast.zig created+30
...@@ -0,0 +1,30 @@
1const FormValue = enum {
2 One,
3 Two: bool,
4};
5
6error Whatever;
7
8fn foo(id: u64) -> %FormValue {
9 switch (id) {
10 2 => FormValue.Two { true },
11 1 => FormValue.One,
12 else => return error.Whatever,
13 }
14}
15
16fn switchProngImplicitCast() {
17 @setFnTest(this);
18
19 const result = switch (%%foo(2)) {
20 FormValue.One => false,
21 FormValue.Two => |x| x,
22 };
23 assert(result);
24}
25
26// TODO const assert = @import("std").debug.assert;
27fn assert(ok: bool) {
28 if (!ok)
29 @unreachable();
30}
test/cases/this.zig created+57
...@@ -0,0 +1,57 @@
1const module = this;
2
3fn Point(inline T: type) -> type {
4 struct {
5 const Self = this;
6 x: T,
7 y: T,
8
9 fn addOne(self: &Self) {
10 self.x += 1;
11 self.y += 1;
12 }
13 }
14}
15
16fn add(x: i32, y: i32) -> i32 {
17 x + y
18}
19
20fn factorial(x: i32) -> i32 {
21 const selfFn = this;
22 if (x == 0) {
23 1
24 } else {
25 x * selfFn(x - 1)
26 }
27}
28
29fn thisReferToModuleCallPrivateFn() {
30 @setFnTest(this);
31
32 assert(module.add(1, 2) == 3);
33}
34
35fn thisReferToContainer() {
36 @setFnTest(this);
37
38 var pt = Point(i32) {
39 .x = 12,
40 .y = 34,
41 };
42 pt.addOne();
43 assert(pt.x == 13);
44 assert(pt.y == 35);
45}
46
47fn thisReferToFn() {
48 @setFnTest(this);
49
50 assert(factorial(5) == 120);
51}
52
53// TODO const assert = @import("std").debug.assert;
54fn assert(ok: bool) {
55 if (!ok)
56 @unreachable();
57}
test/cases/while.zig created+82
...@@ -0,0 +1,82 @@
1fn whileLoop() {
2 @setFnTest(this);
3
4 var i : i32 = 0;
5 while (i < 4) {
6 i += 1;
7 }
8 assert(i == 4);
9 assert(whileLoop1() == 1);
10}
11fn whileLoop1() -> i32 {
12 return whileLoop2();
13}
14fn whileLoop2() -> i32 {
15 while (true) {
16 return 1;
17 }
18}
19fn staticEvalWhile() {
20 @setFnTest(this);
21
22 assert(static_eval_while_number == 1);
23}
24const static_eval_while_number = staticWhileLoop1();
25fn staticWhileLoop1() -> i32 {
26 return whileLoop2();
27}
28fn staticWhileLoop2() -> i32 {
29 while (true) {
30 return 1;
31 }
32}
33
34fn continueAndBreak() {
35 @setFnTest(this);
36
37 runContinueAndBreakTest();
38 assert(continue_and_break_counter == 8);
39}
40var continue_and_break_counter: i32 = 0;
41fn runContinueAndBreakTest() {
42 var i : i32 = 0;
43 while (true) {
44 continue_and_break_counter += 2;
45 i += 1;
46 if (i < 4) {
47 continue;
48 }
49 break;
50 }
51 assert(i == 4);
52}
53
54fn returnWithImplicitCastFromWhileLoop() {
55 @setFnTest(this);
56
57 %%returnWithImplicitCastFromWhileLoopTest();
58}
59fn returnWithImplicitCastFromWhileLoopTest() -> %void {
60 while (true) {
61 return;
62 }
63}
64
65fn whileWithContinueExpr() {
66 @setFnTest(this);
67
68 var sum: i32 = 0;
69 {var i: i32 = 0; while (i < 10; i += 1) {
70 if (i == 5) continue;
71 sum += i;
72 }}
73 assert(sum == 40);
74}
75
76
77
78// TODO const assert = @import("std").debug.assert;
79fn assert(ok: bool) {
80 if (!ok)
81 @unreachable();
82}
test/cases3/array.zig deleted-64
...@@ -1,64 +0,0 @@
1fn arrays() {
2 @setFnTest(this);
3
4 var array : [5]u32 = undefined;
5
6 var i : u32 = 0;
7 while (i < 5) {
8 array[i] = i + 1;
9 i = array[i];
10 }
11
12 i = 0;
13 var accumulator = u32(0);
14 while (i < 5) {
15 accumulator += array[i];
16
17 i += 1;
18 }
19
20 assert(accumulator == 15);
21 assert(getArrayLen(array) == 5);
22}
23fn getArrayLen(a: []u32) -> usize {
24 a.len
25}
26
27fn voidArrays() {
28 @setFnTest(this);
29
30 var array: [4]void = undefined;
31 array[0] = void{};
32 array[1] = array[2];
33 assert(@sizeOf(@typeOf(array)) == 0);
34 assert(array.len == 4);
35}
36
37fn arrayLiteral() {
38 @setFnTest(this);
39
40 const hex_mult = []u16{4096, 256, 16, 1};
41
42 assert(hex_mult.len == 4);
43 assert(hex_mult[1] == 256);
44}
45
46fn arrayDotLenConstExpr() {
47 @setFnTest(this);
48
49 assert(@staticEval(some_array.len) == 4);
50}
51
52const ArrayDotLenConstExpr = struct {
53 y: [some_array.len]u8,
54};
55const some_array = []u8 {0, 1, 2, 3};
56
57
58
59
60// TODO const assert = @import("std").debug.assert;
61fn assert(ok: bool) {
62 if (!ok)
63 @unreachable();
64}
test/cases3/atomics.zig deleted-21
...@@ -1,21 +0,0 @@
1fn cmpxchg() {
2 @setFnTest(this);
3
4 var x: i32 = 1234;
5 while (!@cmpxchg(&x, 1234, 5678, AtomicOrder.SeqCst, AtomicOrder.SeqCst)) {}
6 assert(x == 5678);
7}
8
9fn fence() {
10 @setFnTest(this);
11
12 var x: i32 = 1234;
13 @fence(AtomicOrder.SeqCst);
14 x = 5678;
15}
16
17// TODO const assert = @import("std").debug.assert;
18fn assert(ok: bool) {
19 if (!ok)
20 @unreachable();
21}
test/cases3/bool.zig deleted-36
...@@ -1,36 +0,0 @@
1fn boolLiterals() {
2 @setFnTest(this);
3
4 assert(true);
5 assert(!false);
6}
7
8fn castBoolToInt() {
9 @setFnTest(this);
10
11 const t = true;
12 const f = false;
13 assert(i32(t) == i32(1));
14 assert(i32(f) == i32(0));
15 nonConstCastBoolToInt(t, f);
16}
17
18fn nonConstCastBoolToInt(t: bool, f: bool) {
19 assert(i32(t) == i32(1));
20 assert(i32(f) == i32(0));
21}
22
23fn boolCmp() {
24 @setFnTest(this);
25
26 assert(testBoolCmp(true, false) == false);
27}
28fn testBoolCmp(a: bool, b: bool) -> bool {
29 a == b
30}
31
32// TODO const assert = @import("std").debug.assert;
33fn assert(ok: bool) {
34 if (!ok)
35 @unreachable();
36}
test/cases3/cast.zig deleted-14
...@@ -1,14 +0,0 @@
1//fn intToPtrCast() {
2// @setFnTest(this);
3//
4// const x = isize(13);
5// const y = (&u8)(x);
6// const z = usize(y);
7// assert(z == 13);
8//}
9
10// TODO const assert = @import("std").debug.assert;
11fn assert(ok: bool) {
12 if (!ok)
13 @unreachable();
14}
test/cases3/const_slice_child.zig deleted-49
...@@ -1,49 +0,0 @@
1var argv: &&const u8 = undefined;
2
3fn constSliceChild() {
4 @setFnTest(this);
5
6 const strs = ([]&const u8) {
7 c"one",
8 c"two",
9 c"three",
10 };
11 argv = &strs[0];
12 bar(strs.len);
13}
14
15fn foo(args: [][]const u8) {
16 assert(args.len == 3);
17 assert(streql(args[0], "one"));
18 assert(streql(args[1], "two"));
19 assert(streql(args[2], "three"));
20}
21
22fn bar(argc: usize) {
23 const args = @alloca([]u8, argc);
24 for (args) |_, i| {
25 const ptr = argv[i];
26 args[i] = ptr[0...strlen(ptr)];
27 }
28 foo(args);
29}
30
31fn strlen(ptr: &const u8) -> usize {
32 var count: usize = 0;
33 while (ptr[count] != 0; count += 1) {}
34 return count;
35}
36
37fn streql(a: []const u8, b: []const u8) -> bool {
38 if (a.len != b.len) return false;
39 for (a) |item, index| {
40 if (b[index] != item) return false;
41 }
42 return true;
43}
44
45// TODO const assert = @import("std").debug.assert;
46fn assert(ok: bool) {
47 if (!ok)
48 @unreachable();
49}
test/cases3/defer.zig deleted-57
...@@ -1,57 +0,0 @@
1var result: [3]u8 = undefined;
2var index: usize = undefined;
3
4error FalseNotAllowed;
5
6fn runSomeErrorDefers(x: bool) -> %bool {
7 index = 0;
8 defer {result[index] = 'a'; index += 1;};
9 %defer {result[index] = 'b'; index += 1;};
10 defer {result[index] = 'c'; index += 1;};
11 return if (x) x else error.FalseNotAllowed;
12}
13
14fn runSomeMaybeDefers(x: bool) -> ?bool {
15 index = 0;
16 defer {result[index] = 'a'; index += 1;};
17 ?defer {result[index] = 'b'; index += 1;};
18 defer {result[index] = 'c'; index += 1;};
19 return if (x) x else null;
20}
21
22fn mixingNormalAndErrorDefers() {
23 @setFnTest(this);
24
25 assert(%%runSomeErrorDefers(true));
26 assert(result[0] == 'c');
27 assert(result[1] == 'a');
28
29 const ok = runSomeErrorDefers(false) %% |err| {
30 assert(err == error.FalseNotAllowed);
31 true
32 };
33 assert(ok);
34 assert(result[0] == 'c');
35 assert(result[1] == 'b');
36 assert(result[2] == 'a');
37}
38
39fn mixingNormalAndMaybeDefers() {
40 @setFnTest(this);
41
42 assert(??runSomeMaybeDefers(true));
43 assert(result[0] == 'c');
44 assert(result[1] == 'a');
45
46 const ok = runSomeMaybeDefers(false) ?? true;
47 assert(ok);
48 assert(result[0] == 'c');
49 assert(result[1] == 'b');
50 assert(result[2] == 'a');
51}
52
53// TODO const assert = @import("std").debug.assert;
54fn assert(ok: bool) {
55 if (!ok)
56 @unreachable();
57}
test/cases3/enum.zig deleted-105
...@@ -1,105 +0,0 @@
1fn enumType() {
2 @setFnTest(this);
3
4 const foo1 = Foo.One {13};
5 const foo2 = Foo.Two { Point { .x = 1234, .y = 5678, }};
6 const bar = Bar.B;
7
8 assert(bar == Bar.B);
9 assert(@memberCount(Foo) == 3);
10 assert(@memberCount(Bar) == 4);
11 const expected_foo_size = 16 + @sizeOf(usize);
12 assert(@sizeOf(Foo) == expected_foo_size);
13 assert(@sizeOf(Bar) == 1);
14}
15
16fn enumAsReturnValue () {
17 @setFnTest(this);
18
19 switch (returnAnInt(13)) {
20 Foo.One => |value| assert(value == 13),
21 else => @unreachable(),
22 }
23}
24
25const Point = struct {
26 x: u64,
27 y: u64,
28};
29const Foo = enum {
30 One: i32,
31 Two: Point,
32 Three: void,
33};
34const Bar = enum {
35 A,
36 B,
37 C,
38 D,
39};
40
41fn returnAnInt(x: i32) -> Foo {
42 Foo.One { x }
43}
44
45
46fn constantEnumWithPayload() {
47 @setFnTest(this);
48
49 var empty = AnEnumWithPayload.Empty;
50 var full = AnEnumWithPayload.Full {13};
51 shouldBeEmpty(empty);
52 shouldBeNotEmpty(full);
53}
54
55fn shouldBeEmpty(x: AnEnumWithPayload) {
56 switch (x) {
57 AnEnumWithPayload.Empty => {},
58 else => @unreachable(),
59 }
60}
61
62fn shouldBeNotEmpty(x: AnEnumWithPayload) {
63 switch (x) {
64 AnEnumWithPayload.Empty => @unreachable(),
65 else => {},
66 }
67}
68
69const AnEnumWithPayload = enum {
70 Empty,
71 Full: i32,
72};
73
74
75
76const Number = enum {
77 Zero,
78 One,
79 Two,
80 Three,
81 Four,
82};
83
84fn enumToInt() {
85 @setFnTest(this);
86
87 shouldEqual(Number.Zero, 0);
88 shouldEqual(Number.One, 1);
89 shouldEqual(Number.Two, 2);
90 shouldEqual(Number.Three, 3);
91 shouldEqual(Number.Four, 4);
92}
93
94fn shouldEqual(n: Number, expected: usize) {
95 assert(usize(n) == expected);
96}
97
98// TODO import from std
99fn assert(ok: bool) {
100 if (!ok)
101 @unreachable();
102}
103
104
105
test/cases3/enum_with_members.zig deleted-83
...@@ -1,83 +0,0 @@
1const ET = enum {
2 SINT: i32,
3 UINT: u32,
4
5 pub fn print(a: &ET, buf: []u8) -> %usize {
6 return switch (*a) {
7 ET.SINT => |x| { bufPrintInt(i32, buf, x) },
8 ET.UINT => |x| { bufPrintInt(u32, buf, x) },
9 }
10 }
11};
12
13fn enumWithMembers() {
14 @setFnTest(this);
15
16 const a = ET.SINT { -42 };
17 const b = ET.UINT { 42 };
18 var buf: [20]u8 = undefined;
19
20 assert(%%a.print(buf) == 3);
21 assert(memeql(buf[0...3], "-42"));
22
23 assert(%%b.print(buf) == 2);
24 assert(memeql(buf[0...2], "42"));
25}
26
27// TODO all the below should be imported from std
28
29const max_u64_base10_digits = 20;
30pub fn bufPrintInt(inline T: type, out_buf: []u8, x: T) -> usize {
31 if (T.is_signed) bufPrintSigned(T, out_buf, x) else bufPrintUnsigned(T, out_buf, x)
32}
33
34fn bufPrintSigned(inline T: type, out_buf: []u8, x: T) -> usize {
35 const uint = @intType(false, T.bit_count);
36 if (x < 0) {
37 out_buf[0] = '-';
38 return 1 + bufPrintUnsigned(uint, out_buf[1...], uint(-(x + 1)) + 1);
39 } else {
40 return bufPrintUnsigned(uint, out_buf, uint(x));
41 }
42}
43
44fn bufPrintUnsigned(inline T: type, out_buf: []u8, x: T) -> usize {
45 var buf: [max_u64_base10_digits]u8 = undefined;
46 var a = x;
47 var index: usize = buf.len;
48
49 while (true) {
50 const digit = a % 10;
51 index -= 1;
52 buf[index] = '0' + u8(digit);
53 a /= 10;
54 if (a == 0)
55 break;
56 }
57
58 const len = buf.len - index;
59
60 @memcpy(&out_buf[0], &buf[index], len);
61
62 return len;
63}
64
65// TODO const assert = @import("std").debug.assert;
66fn assert(ok: bool) {
67 if (!ok)
68 @unreachable();
69}
70
71// TODO import from std.str
72pub fn memeql(a: []const u8, b: []const u8) -> bool {
73 sliceEql(u8, a, b)
74}
75
76// TODO import from std.str
77pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
78 if (a.len != b.len) return false;
79 for (a) |item, index| {
80 if (b[index] != item) return false;
81 }
82 return true;
83}
test/cases3/error.zig deleted-122
...@@ -1,122 +0,0 @@
1pub fn foo() -> %i32 {
2 const x = %return bar();
3 return x + 1
4}
5
6pub fn bar() -> %i32 {
7 return 13;
8}
9
10pub fn baz() -> %i32 {
11 const y = foo() %% 1234;
12 return y + 1;
13}
14
15fn errorWrapping() {
16 @setFnTest(this);
17
18 assert(%%baz() == 15);
19}
20
21error ItBroke;
22fn gimmeItBroke() -> []const u8 {
23 @errorName(error.ItBroke)
24}
25
26fn errorName() {
27 @setFnTest(this);
28 assert(memeql(@errorName(error.AnError), "AnError"));
29 assert(memeql(@errorName(error.ALongerErrorName), "ALongerErrorName"));
30}
31error AnError;
32error ALongerErrorName;
33
34
35fn errorValues() {
36 @setFnTest(this);
37
38 const a = i32(error.err1);
39 const b = i32(error.err2);
40 assert(a != b);
41}
42error err1;
43error err2;
44
45
46fn redefinitionOfErrorValuesAllowed() {
47 @setFnTest(this);
48
49 shouldBeNotEqual(error.AnError, error.SecondError);
50}
51error AnError;
52error AnError;
53error SecondError;
54fn shouldBeNotEqual(a: error, b: error) {
55 if (a == b) @unreachable()
56}
57
58
59fn errBinaryOperator() {
60 @setFnTest(this);
61
62 const a = errBinaryOperatorG(true) %% 3;
63 const b = errBinaryOperatorG(false) %% 3;
64 assert(a == 3);
65 assert(b == 10);
66}
67error ItBroke;
68fn errBinaryOperatorG(x: bool) -> %isize {
69 if (x) {
70 error.ItBroke
71 } else {
72 isize(10)
73 }
74}
75
76
77fn unwrapSimpleValueFromError() {
78 @setFnTest(this);
79
80 const i = %%unwrapSimpleValueFromErrorDo();
81 assert(i == 13);
82}
83fn unwrapSimpleValueFromErrorDo() -> %isize { 13 }
84
85
86fn errReturnInAssignment() {
87 @setFnTest(this);
88
89 %%doErrReturnInAssignment();
90}
91
92fn doErrReturnInAssignment() -> %void {
93 var x : i32 = undefined;
94 x = %return makeANonErr();
95}
96
97fn makeANonErr() -> %i32 {
98 return 1;
99}
100
101
102
103// TODO const assert = @import("std").debug.assert;
104fn assert(ok: bool) {
105 if (!ok)
106 @unreachable();
107}
108
109// TODO import from std.str
110pub fn memeql(a: []const u8, b: []const u8) -> bool {
111 sliceEql(u8, a, b)
112}
113
114// TODO import from std.str
115pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
116 if (a.len != b.len) return false;
117 for (a) |item, index| {
118 if (b[index] != item) return false;
119 }
120 return true;
121}
122
test/cases3/eval.zig deleted-82
...@@ -1,82 +0,0 @@
1fn compileTimeRecursion() {
2 @setFnTest(this);
3
4 assert(some_data.len == 21);
5}
6var some_data: [usize(fibbonaci(7))]u8 = undefined;
7fn fibbonaci(x: i32) -> i32 {
8 if (x <= 1) return 1;
9 return fibbonaci(x - 1) + fibbonaci(x - 2);
10}
11
12
13
14fn unwrapAndAddOne(blah: ?i32) -> i32 {
15 return ??blah + 1;
16}
17const should_be_1235 = unwrapAndAddOne(1234);
18fn testStaticAddOne() {
19 @setFnTest(this);
20 assert(should_be_1235 == 1235);
21}
22
23fn inlinedLoop() {
24 @setFnTest(this);
25
26 inline var i = 0;
27 inline var sum = 0;
28 inline while (i <= 5; i += 1)
29 sum += i;
30 assert(sum == 15);
31}
32
33fn gimme1or2(inline a: bool) -> i32 {
34 const x: i32 = 1;
35 const y: i32 = 2;
36 inline var z: i32 = if (a) x else y;
37 return z;
38}
39fn inlineVariableGetsResultOfConstIf() {
40 @setFnTest(this);
41 assert(gimme1or2(true) == 1);
42 assert(gimme1or2(false) == 2);
43}
44
45
46fn staticFunctionEvaluation() {
47 @setFnTest(this);
48
49 assert(statically_added_number == 3);
50}
51const statically_added_number = staticAdd(1, 2);
52fn staticAdd(a: i32, b: i32) -> i32 { a + b }
53
54
55fn constExprEvalOnSingleExprBlocks() {
56 @setFnTest(this);
57
58 assert(constExprEvalOnSingleExprBlocksFn(1, true) == 3);
59}
60
61fn constExprEvalOnSingleExprBlocksFn(x: i32, b: bool) -> i32 {
62 const literal = 3;
63
64 const result = if (b) {
65 literal
66 } else {
67 x
68 };
69
70 return result;
71}
72
73
74
75
76
77// TODO const assert = @import("std").debug.assert;
78fn assert(ok: bool) {
79 if (!ok)
80 @unreachable();
81}
82
test/cases3/fn.zig deleted-94
...@@ -1,94 +0,0 @@
1fn params() {
2 @setFnTest(this);
3
4 assert(testParamsAdd(22, 11) == 33);
5}
6fn testParamsAdd(a: i32, b: i32) -> i32 {
7 a + b
8}
9
10
11fn localVariables() {
12 @setFnTest(this);
13
14 testLocVars(2);
15}
16fn testLocVars(b: i32) {
17 const a: i32 = 1;
18 if (a + b != 3) @unreachable();
19}
20
21
22fn voidParameters() {
23 @setFnTest(this);
24
25 voidFun(1, void{}, 2, {});
26}
27fn voidFun(a: i32, b: void, c: i32, d: void) {
28 const v = b;
29 const vv: void = if (a == 1) {v} else {};
30 assert(a + c == 3);
31 return vv;
32}
33
34
35fn mutableLocalVariables() {
36 @setFnTest(this);
37
38 var zero : i32 = 0;
39 assert(zero == 0);
40
41 var i = i32(0);
42 while (i != 3) {
43 i += 1;
44 }
45 assert(i == 3);
46}
47
48fn separateBlockScopes() {
49 @setFnTest(this);
50
51 {
52 const no_conflict : i32 = 5;
53 assert(no_conflict == 5);
54 }
55
56 const c = {
57 const no_conflict = i32(10);
58 no_conflict
59 };
60 assert(c == 10);
61}
62
63fn callFnWithEmptyString() {
64 @setFnTest(this);
65
66 acceptsString("");
67}
68
69fn acceptsString(foo: []u8) { }
70
71
72fn @"weird function name"() {
73 @setFnTest(this);
74}
75
76fn implicitCastFnUnreachableReturn() {
77 @setFnTest(this);
78
79 wantsFnWithVoid(fnWithUnreachable);
80}
81
82fn wantsFnWithVoid(f: fn()) { }
83
84fn fnWithUnreachable() -> unreachable {
85 @unreachable()
86}
87
88
89
90// TODO const assert = @import("std").debug.assert;
91fn assert(ok: bool) {
92 if (!ok)
93 @unreachable();
94}
test/cases3/for.zig deleted-14
...@@ -1,14 +0,0 @@
1fn continueInForLoop() {
2 @setFnTest(this);
3
4 const array = []i32 {1, 2, 3, 4, 5};
5 var sum : i32 = 0;
6 for (array) |x| {
7 sum += x;
8 if (x < 3) {
9 continue;
10 }
11 break;
12 }
13 if (sum != 6) @unreachable()
14}
test/cases3/generics.zig deleted-96
...@@ -1,96 +0,0 @@
1fn simpleGenericFn() {
2 @setFnTest(this);
3
4 assert(max(i32, 3, -1) == 3);
5 assert(max(f32, 0.123, 0.456) == 0.456);
6 assert(add(2, 3) == 5);
7}
8
9fn max(inline T: type, a: T, b: T) -> T {
10 return if (a > b) a else b;
11}
12
13fn add(inline a: i32, b: i32) -> i32 {
14 return @staticEval(a) + b;
15}
16
17const the_max = max(u32, 1234, 5678);
18fn compileTimeGenericEval() {
19 @setFnTest(this);
20 assert(the_max == 5678);
21}
22
23fn gimmeTheBigOne(a: u32, b: u32) -> u32 {
24 max(u32, a, b)
25}
26
27fn shouldCallSameInstance(a: u32, b: u32) -> u32 {
28 max(u32, a, b)
29}
30
31fn sameButWithFloats(a: f64, b: f64) -> f64 {
32 max(f64, a, b)
33}
34
35fn fnWithInlineArgs() {
36 @setFnTest(this);
37
38 assert(gimmeTheBigOne(1234, 5678) == 5678);
39 assert(shouldCallSameInstance(34, 12) == 34);
40 assert(sameButWithFloats(0.43, 0.49) == 0.49);
41}
42
43
44fn varParams() {
45 @setFnTest(this);
46
47 assert(max_i32(12, 34) == 34);
48 assert(max_f64(1.2, 3.4) == 3.4);
49}
50
51// TODO `_`
52const _1 = assert(max_i32(12, 34) == 34);
53const _2 = assert(max_f64(1.2, 3.4) == 3.4);
54
55fn max_var(a: var, b: var) -> @typeOf(a + b) {
56 if (a > b) a else b
57}
58
59fn max_i32(a: i32, b: i32) -> i32 {
60 max_var(a, b)
61}
62
63fn max_f64(a: f64, b: f64) -> f64 {
64 max_var(a, b)
65}
66
67
68pub fn List(inline T: type) -> type {
69 SmallList(T, 8)
70}
71
72pub fn SmallList(inline T: type, inline STATIC_SIZE: usize) -> type {
73 struct {
74 items: []T,
75 length: usize,
76 prealloc_items: [STATIC_SIZE]T,
77 }
78}
79
80fn functionWithReturnTypeType() {
81 @setFnTest(this);
82
83 var list: List(i32) = undefined;
84 var list2: List(i32) = undefined;
85 list.length = 10;
86 list2.length = 10;
87 assert(list.prealloc_items.len == 8);
88 assert(list2.prealloc_items.len == 8);
89}
90
91// TODO const assert = @import("std").debug.assert;
92fn assert(ok: bool) {
93 if (!ok)
94 @unreachable();
95}
96
test/cases3/goto.zig deleted-45
...@@ -1,45 +0,0 @@
1fn gotoAndLabels() {
2 @setFnTest(this);
3
4 gotoLoop();
5 assert(goto_counter == 10);
6}
7fn gotoLoop() {
8 var i: i32 = 0;
9 goto cond;
10loop:
11 i += 1;
12cond:
13 if (!(i < 10)) goto end;
14 goto_counter += 1;
15 goto loop;
16end:
17}
18var goto_counter: i32 = 0;
19
20
21
22fn gotoLeaveDeferScope() {
23 @setFnTest(this);
24
25 testGotoLeaveDeferScope(true);
26}
27fn testGotoLeaveDeferScope(b: bool) {
28 var it_worked = false;
29
30 goto entry;
31exit:
32 if (it_worked) {
33 return;
34 }
35 @unreachable();
36entry:
37 defer it_worked = true;
38 if (b) goto exit;
39}
40
41// TODO const assert = @import("std").debug.assert;
42fn assert(ok: bool) {
43 if (!ok)
44 @unreachable();
45}
test/cases3/if.zig deleted-46
...@@ -1,46 +0,0 @@
1fn ifStatements() {
2 @setFnTest(this);
3
4 shouldBeEqual(1, 1);
5 firstEqlThird(2, 1, 2);
6}
7fn shouldBeEqual(a: i32, b: i32) {
8 if (a != b) {
9 @unreachable();
10 } else {
11 return;
12 }
13}
14fn firstEqlThird(a: i32, b: i32, c: i32) {
15 if (a == b) {
16 @unreachable();
17 } else if (b == c) {
18 @unreachable();
19 } else if (a == c) {
20 return;
21 } else {
22 @unreachable();
23 }
24}
25
26
27fn elseIfExpression() {
28 @setFnTest(this);
29
30 assert(elseIfExpressionF(1) == 1);
31}
32fn elseIfExpressionF(c: u8) -> u8 {
33 if (c == 0) {
34 0
35 } else if (c == 1) {
36 1
37 } else {
38 u8(2)
39 }
40}
41
42// TODO const assert = @import("std").debug.assert;
43fn assert(ok: bool) {
44 if (!ok)
45 @unreachable();
46}
test/cases3/import.zig deleted-13
...@@ -1,13 +0,0 @@
1const a_namespace = @import("cases3/import/a_namespace.zig");
2
3fn callFnViaNamespaceLookup() {
4 @setFnTest(this);
5
6 assert(a_namespace.foo() == 1234);
7}
8
9// TODO const assert = @import("std").debug.assert;
10fn assert(ok: bool) {
11 if (!ok)
12 @unreachable();
13}
test/cases3/import/a_namespace.zig deleted-1
...@@ -1 +0,0 @@
1pub fn foo() -> i32 { 1234 }
test/cases3/math.zig deleted-109
...@@ -1,109 +0,0 @@
1fn exactDivision() {
2 @setFnTest(this);
3
4 assert(divExact(55, 11) == 5);
5}
6fn divExact(a: u32, b: u32) -> u32 {
7 @divExact(a, b)
8}
9
10fn floatDivision() {
11 @setFnTest(this);
12
13 assert(fdiv32(12.0, 3.0) == 4.0);
14}
15fn fdiv32(a: f32, b: f32) -> f32 {
16 a / b
17}
18
19fn overflowIntrinsics() {
20 @setFnTest(this);
21
22 var result: u8 = undefined;
23 assert(@addWithOverflow(u8, 250, 100, &result));
24 assert(!@addWithOverflow(u8, 100, 150, &result));
25 assert(result == 250);
26}
27
28fn shlWithOverflow() {
29 @setFnTest(this);
30
31 var result: u16 = undefined;
32 assert(@shlWithOverflow(u16, 0b0010111111111111, 3, &result));
33 assert(!@shlWithOverflow(u16, 0b0010111111111111, 2, &result));
34 assert(result == 0b1011111111111100);
35}
36
37fn countLeadingZeroes() {
38 @setFnTest(this);
39
40 assert(@clz(u8(0b00001010)) == 4);
41 assert(@clz(u8(0b10001010)) == 0);
42 assert(@clz(u8(0b00000000)) == 8);
43}
44
45fn countTrailingZeroes() {
46 @setFnTest(this);
47
48 assert(@ctz(u8(0b10100000)) == 5);
49 assert(@ctz(u8(0b10001010)) == 1);
50 assert(@ctz(u8(0b00000000)) == 8);
51}
52
53fn modifyOperators() {
54 @setFnTest(this);
55
56 var i : i32 = 0;
57 i += 5; assert(i == 5);
58 i -= 2; assert(i == 3);
59 i *= 20; assert(i == 60);
60 i /= 3; assert(i == 20);
61 i %= 11; assert(i == 9);
62 i <<= 1; assert(i == 18);
63 i >>= 2; assert(i == 4);
64 i = 6;
65 i &= 5; assert(i == 4);
66 i ^= 6; assert(i == 2);
67 i = 6;
68 i |= 3; assert(i == 7);
69}
70
71fn threeExprInARow() {
72 @setFnTest(this);
73
74 assertFalse(false || false || false);
75 assertFalse(true && true && false);
76 assertFalse(1 | 2 | 4 != 7);
77 assertFalse(3 ^ 6 ^ 8 != 13);
78 assertFalse(7 & 14 & 28 != 4);
79 assertFalse(9 << 1 << 2 != 9 << 3);
80 assertFalse(90 >> 1 >> 2 != 90 >> 3);
81 assertFalse(100 - 1 + 1000 != 1099);
82 assertFalse(5 * 4 / 2 % 3 != 1);
83 assertFalse(i32(i32(5)) != 5);
84 assertFalse(!!false);
85 assertFalse(i32(7) != --(i32(7)));
86}
87fn assertFalse(b: bool) {
88 assert(!b);
89}
90
91
92fn constNumberLiteral() {
93 @setFnTest(this);
94
95 const one = 1;
96 const eleven = ten + one;
97
98 assert(eleven == 11);
99}
100const ten = 10;
101
102
103
104// TODO const assert = @import("std").debug.assert;
105fn assert(ok: bool) {
106 if (!ok)
107 @unreachable();
108}
109
test/cases3/misc.zig deleted-305
...@@ -1,305 +0,0 @@
1// normal comment
2/// this is a documentation comment
3/// doc comment line 2
4fn emptyFunctionWithComments() {
5 @setFnTest(this);
6}
7
8export fn disabledExternFn() {
9 @setFnVisible(this, false);
10}
11
12fn callDisabledExternFn() {
13 @setFnTest(this);
14
15 disabledExternFn();
16}
17
18fn intTypeBuiltin() {
19 @setFnTest(this);
20
21 assert(@intType(true, 8) == i8);
22 assert(@intType(true, 16) == i16);
23 assert(@intType(true, 32) == i32);
24 assert(@intType(true, 64) == i64);
25
26 assert(@intType(false, 8) == u8);
27 assert(@intType(false, 16) == u16);
28 assert(@intType(false, 32) == u32);
29 assert(@intType(false, 64) == u64);
30
31 assert(i8.bit_count == 8);
32 assert(i16.bit_count == 16);
33 assert(i32.bit_count == 32);
34 assert(i64.bit_count == 64);
35
36 assert(i8.is_signed);
37 assert(i16.is_signed);
38 assert(i32.is_signed);
39 assert(i64.is_signed);
40 assert(isize.is_signed);
41
42 assert(!u8.is_signed);
43 assert(!u16.is_signed);
44 assert(!u32.is_signed);
45 assert(!u64.is_signed);
46 assert(!usize.is_signed);
47}
48
49fn minValueAndMaxValue() {
50 @setFnTest(this);
51
52 assert(@maxValue(u8) == 255);
53 assert(@maxValue(u16) == 65535);
54 assert(@maxValue(u32) == 4294967295);
55 assert(@maxValue(u64) == 18446744073709551615);
56
57 assert(@maxValue(i8) == 127);
58 assert(@maxValue(i16) == 32767);
59 assert(@maxValue(i32) == 2147483647);
60 assert(@maxValue(i64) == 9223372036854775807);
61
62 assert(@minValue(u8) == 0);
63 assert(@minValue(u16) == 0);
64 assert(@minValue(u32) == 0);
65 assert(@minValue(u64) == 0);
66
67 assert(@minValue(i8) == -128);
68 assert(@minValue(i16) == -32768);
69 assert(@minValue(i32) == -2147483648);
70 assert(@minValue(i64) == -9223372036854775808);
71}
72
73fn maxValueType() {
74 @setFnTest(this);
75
76 // If the type of @maxValue(i32) was i32 then this implicit cast to
77 // u32 would not work. But since the value is a number literal,
78 // it works fine.
79 const x: u32 = @maxValue(i32);
80 assert(x == 2147483647);
81}
82
83fn shortCircuit() {
84 @setFnTest(this);
85
86 var hit_1 = false;
87 var hit_2 = false;
88 var hit_3 = false;
89 var hit_4 = false;
90
91 if (true || {assert(false); false}) {
92 hit_1 = true;
93 }
94 if (false || { hit_2 = true; false }) {
95 assert(false);
96 }
97
98 if (true && { hit_3 = true; false }) {
99 assert(false);
100 }
101 if (false && {assert(false); false}) {
102 assert(false);
103 } else {
104 hit_4 = true;
105 }
106 assert(hit_1);
107 assert(hit_2);
108 assert(hit_3);
109 assert(hit_4);
110}
111
112fn truncate() {
113 @setFnTest(this);
114
115 assert(testTruncate(0x10fd) == 0xfd);
116}
117fn testTruncate(x: u32) -> u8 {
118 @truncate(u8, x)
119}
120
121fn assignToIfVarPtr() {
122 @setFnTest(this);
123
124 var maybe_bool: ?bool = true;
125
126 if (const *b ?= maybe_bool) {
127 *b = false;
128 }
129
130 assert(??maybe_bool == false);
131}
132
133fn first4KeysOfHomeRow() -> []const u8 {
134 "aoeu"
135}
136
137fn ReturnStringFromFunction() {
138 @setFnTest(this);
139
140 assert(memeql(first4KeysOfHomeRow(), "aoeu"));
141}
142
143const g1 : i32 = 1233 + 1;
144var g2 : i32 = 0;
145
146fn globalVariables() {
147 @setFnTest(this);
148
149 assert(g2 == 0);
150 g2 = g1;
151 assert(g2 == 1234);
152}
153
154
155fn memcpyAndMemsetIntrinsics() {
156 @setFnTest(this);
157
158 var foo : [20]u8 = undefined;
159 var bar : [20]u8 = undefined;
160
161 @memset(&foo[0], 'A', foo.len);
162 @memcpy(&bar[0], &foo[0], bar.len);
163
164 if (bar[11] != 'A') @unreachable();
165}
166
167fn builtinStaticEval() {
168 @setFnTest(this);
169
170 const x : i32 = @staticEval(1 + 2 + 3);
171 assert(x == @staticEval(6));
172}
173
174fn slicing() {
175 @setFnTest(this);
176
177 var array : [20]i32 = undefined;
178
179 array[5] = 1234;
180
181 var slice = array[5...10];
182
183 if (slice.len != 5) @unreachable();
184
185 const ptr = &slice[0];
186 if (ptr[0] != 1234) @unreachable();
187
188 var slice_rest = array[10...];
189 if (slice_rest.len != 10) @unreachable();
190}
191
192
193fn constantEqualFunctionPointers() {
194 @setFnTest(this);
195
196 const alias = emptyFn;
197 assert(@staticEval(emptyFn == alias));
198}
199
200fn emptyFn() {}
201
202
203fn hexEscape() {
204 @setFnTest(this);
205
206 assert(memeql("\x68\x65\x6c\x6c\x6f", "hello"));
207}
208
209fn stringConcatenation() {
210 @setFnTest(this);
211
212 assert(memeql("OK" ++ " IT " ++ "WORKED", "OK IT WORKED"));
213}
214
215fn arrayMultOperator() {
216 @setFnTest(this);
217
218 assert(memeql("ab" ** 5, "ababababab"));
219}
220
221fn stringEscapes() {
222 @setFnTest(this);
223
224 assert(memeql("\"", "\x22"));
225 assert(memeql("\'", "\x27"));
226 assert(memeql("\n", "\x0a"));
227 assert(memeql("\r", "\x0d"));
228 assert(memeql("\t", "\x09"));
229 assert(memeql("\\", "\x5c"));
230 assert(memeql("\u1234\u0069", "\xe1\x88\xb4\x69"));
231}
232
233fn multilineString() {
234 @setFnTest(this);
235
236 const s1 =
237 \\one
238 \\two)
239 \\three
240 ;
241 const s2 = "one\ntwo)\nthree";
242 assert(memeql(s1, s2));
243}
244
245fn multilineCString() {
246 @setFnTest(this);
247
248 const s1 =
249 c\\one
250 c\\two)
251 c\\three
252 ;
253 const s2 = c"one\ntwo)\nthree";
254 assert(cstrcmp(s1, s2) == 0);
255}
256
257
258fn typeEquality() {
259 @setFnTest(this);
260
261 assert(&const u8 != &u8);
262}
263
264
265const global_a: i32 = 1234;
266const global_b: &const i32 = &global_a;
267const global_c: &const f32 = (&const f32)(global_b);
268fn compileTimeGlobalReinterpret() {
269 @setFnTest(this);
270 const d = (&const i32)(global_c);
271 assert(*d == 1234);
272}
273
274// TODO import from std.str
275pub fn memeql(a: []const u8, b: []const u8) -> bool {
276 sliceEql(u8, a, b)
277}
278
279// TODO import from std.str
280pub fn sliceEql(inline T: type, a: []const T, b: []const T) -> bool {
281 if (a.len != b.len) return false;
282 for (a) |item, index| {
283 if (b[index] != item) return false;
284 }
285 return true;
286}
287
288// TODO import from std.cstr
289pub fn cstrcmp(a: &const u8, b: &const u8) -> i8 {
290 var index: usize = 0;
291 while (a[index] == b[index] && a[index] != 0; index += 1) {}
292 return if (a[index] > b[index]) {
293 1
294 } else if (a[index] < b[index]) {
295 -1
296 } else {
297 i8(0)
298 };
299}
300
301// TODO const assert = @import("std").debug.assert;
302fn assert(ok: bool) {
303 if (!ok)
304 @unreachable();
305}
test/cases3/namespace_depends_on_compile_var/a.zig deleted-1
...@@ -1 +0,0 @@
1pub const a_bool = true;
test/cases3/namespace_depends_on_compile_var/b.zig deleted-1
...@@ -1 +0,0 @@
1pub const a_bool = false;
test/cases3/namespace_depends_on_compile_var/index.zig deleted-19
...@@ -1,19 +0,0 @@
1fn namespaceDependsOnCompileVar() {
2 @setFnTest(this);
3
4 if (some_namespace.a_bool) {
5 assert(some_namespace.a_bool);
6 } else {
7 assert(!some_namespace.a_bool);
8 }
9}
10const some_namespace = switch(@compileVar("os")) {
11 Os.linux => @import("cases3/namespace_depends_on_compile_var/a.zig"),
12 else => @import("cases3/namespace_depends_on_compile_var/b.zig"),
13};
14
15// TODO const assert = @import("std").debug.assert;
16fn assert(ok: bool) {
17 if (!ok)
18 @unreachable();
19}
test/cases3/null.zig deleted-68
...@@ -1,68 +0,0 @@
1fn nullableType() {
2 @setFnTest(this);
3
4 const x : ?bool = true;
5
6 if (const y ?= x) {
7 if (y) {
8 // OK
9 } else {
10 @unreachable();
11 }
12 } else {
13 @unreachable();
14 }
15
16 const next_x : ?i32 = null;
17
18 const z = next_x ?? 1234;
19
20 assert(z == 1234);
21
22 const final_x : ?i32 = 13;
23
24 const num = final_x ?? @unreachable();
25
26 assert(num == 13);
27}
28
29fn assignToIfVarPtr() {
30 @setFnTest(this);
31
32 var maybe_bool: ?bool = true;
33
34 if (const *b ?= maybe_bool) {
35 *b = false;
36 }
37
38 assert(??maybe_bool == false);
39}
40
41fn rhsMaybeUnwrapReturn() {
42 @setFnTest(this);
43
44 const x: ?bool = true;
45 const y = x ?? return;
46}
47
48
49fn maybeReturn() {
50 @setFnTest(this);
51
52 assert(??foo(1235));
53 assert(if (const _ ?= foo(null)) false else true);
54 assert(!??foo(1234));
55}
56
57// TODO test static eval maybe return
58fn foo(x: ?i32) -> ?bool {
59 const value = ?return x;
60 return value > 1234;
61}
62
63// TODO const assert = @import("std").debug.assert;
64fn assert(ok: bool) {
65 if (!ok)
66 @unreachable();
67}
68
test/cases3/pub_enum/index.zig deleted-23
...@@ -1,23 +0,0 @@
1const other = @import("cases3/pub_enum/other.zig");
2
3fn pubEnum() {
4 @setFnTest(this);
5
6 pubEnumTest(other.APubEnum.Two);
7}
8fn pubEnumTest(foo: other.APubEnum) {
9 assert(foo == other.APubEnum.Two);
10}
11
12fn castWithImportedSymbol() {
13 @setFnTest(this);
14
15 assert(other.size_t(42) == 42);
16}
17
18
19// TODO const assert = @import("std").debug.assert;
20fn assert(ok: bool) {
21 if (!ok)
22 @unreachable();
23}
test/cases3/pub_enum/other.zig deleted-6
...@@ -1,6 +0,0 @@
1pub const APubEnum = enum {
2 One,
3 Two,
4 Three,
5};
6pub const size_t = u64;
test/cases3/sizeof_and_typeof.zig deleted-14
...@@ -1,14 +0,0 @@
1fn sizeofAndTypeOf() {
2 @setFnTest(this);
3
4 const y: @typeOf(x) = 120;
5 assert(@sizeOf(@typeOf(y)) == 2);
6}
7const x: u16 = 13;
8const z: @typeOf(x) = 19;
9
10// TODO const assert = @import("std").debug.assert;
11fn assert(ok: bool) {
12 if (!ok)
13 @unreachable();
14}
test/cases3/struct.zig deleted-166
...@@ -1,166 +0,0 @@
1const StructWithNoFields = struct {
2 fn add(a: i32, b: i32) -> i32 { a + b }
3};
4const empty_global_instance = StructWithNoFields {};
5
6fn callStructStaticMethod() {
7 @setFnTest(this);
8 const result = StructWithNoFields.add(3, 4);
9 assert(result == 7);
10}
11
12fn returnEmptyStructInstance() -> StructWithNoFields {
13 @setFnTest(this);
14 return empty_global_instance;
15}
16
17const should_be_11 = StructWithNoFields.add(5, 6);
18
19fn invokeStaticMethodInGlobalScope() {
20 @setFnTest(this);
21 assert(should_be_11 == 11);
22}
23
24fn voidStructFields() {
25 @setFnTest(this);
26
27 const foo = VoidStructFieldsFoo {
28 .a = void{},
29 .b = 1,
30 .c = void{},
31 };
32 assert(foo.b == 1);
33 assert(@sizeOf(VoidStructFieldsFoo) == 4);
34}
35const VoidStructFieldsFoo = struct {
36 a : void,
37 b : i32,
38 c : void,
39};
40
41
42pub fn structs() {
43 @setFnTest(this);
44
45 var foo: StructFoo = undefined;
46 @memset((&u8)(&foo), 0, @sizeOf(StructFoo));
47 foo.a += 1;
48 foo.b = foo.a == 1;
49 testFoo(foo);
50 testMutation(&foo);
51 assert(foo.c == 100);
52}
53const StructFoo = struct {
54 a : i32,
55 b : bool,
56 c : f32,
57};
58fn testFoo(foo : StructFoo) {
59 assert(foo.b);
60}
61fn testMutation(foo : &StructFoo) {
62 foo.c = 100;
63}
64
65
66const Node = struct {
67 val: Val,
68 next: &Node,
69};
70
71const Val = struct {
72 x: i32,
73};
74
75fn structPointToSelf() {
76 @setFnTest(this);
77
78 var root : Node = undefined;
79 root.val.x = 1;
80
81 var node : Node = undefined;
82 node.next = &root;
83 node.val.x = 2;
84
85 root.next = &node;
86
87 assert(node.next.next.next.val.x == 1);
88}
89
90fn structByvalAssign() {
91 @setFnTest(this);
92
93 var foo1 : StructFoo = undefined;
94 var foo2 : StructFoo = undefined;
95
96 foo1.a = 1234;
97 foo2.a = 0;
98 assert(foo2.a == 0);
99 foo2 = foo1;
100 assert(foo2.a == 1234);
101}
102
103fn structInitializer() {
104 const val = Val { .x = 42 };
105 assert(val.x == 42);
106}
107
108
109fn fnCallOfStructField() {
110 @setFnTest(this);
111
112 assert(callStructField(Foo {.ptr = aFunc,}) == 13);
113}
114
115const Foo = struct {
116 ptr: fn() -> i32,
117};
118
119fn aFunc() -> i32 { 13 }
120
121fn callStructField(foo: Foo) -> i32 {
122 return foo.ptr();
123}
124
125
126fn storeMemberFunctionInVariable() {
127 @setFnTest(this);
128
129 const instance = MemberFnTestFoo { .x = 1234, };
130 const memberFn = MemberFnTestFoo.member;
131 const result = memberFn(instance);
132 assert(result == 1234);
133}
134const MemberFnTestFoo = struct {
135 x: i32,
136 fn member(foo: MemberFnTestFoo) -> i32 { foo.x }
137};
138
139
140fn callMemberFunctionDirectly() {
141 @setFnTest(this);
142
143 const instance = MemberFnTestFoo { .x = 1234, };
144 const result = MemberFnTestFoo.member(instance);
145 assert(result == 1234);
146}
147
148fn memberFunctions() {
149 @setFnTest(this);
150
151 const r = MemberFnRand {.seed = 1234};
152 assert(r.getSeed() == 1234);
153}
154const MemberFnRand = struct {
155 seed: u32,
156 pub fn getSeed(r: MemberFnRand) -> u32 {
157 r.seed
158 }
159};
160
161
162// TODO const assert = @import("std").debug.assert;
163fn assert(ok: bool) {
164 if (!ok)
165 @unreachable();
166}
test/cases3/struct_contains_slice_of_itself.zig deleted-48
...@@ -1,48 +0,0 @@
1const Node = struct {
2 payload: i32,
3 children: []Node,
4};
5
6fn structContainsSliceOfItself() {
7 @setFnTest(this);
8
9 var nodes = []Node {
10 Node {
11 .payload = 1,
12 .children = []Node{},
13 },
14 Node {
15 .payload = 2,
16 .children = []Node{},
17 },
18 Node {
19 .payload = 3,
20 .children = []Node{
21 Node {
22 .payload = 31,
23 .children = []Node{},
24 },
25 Node {
26 .payload = 32,
27 .children = []Node{},
28 },
29 },
30 },
31 };
32 const root = Node {
33 .payload = 1234,
34 .children = nodes[0...],
35 };
36 assert(root.payload == 1234);
37 assert(root.children[0].payload == 1);
38 assert(root.children[1].payload == 2);
39 assert(root.children[2].payload == 3);
40 assert(root.children[2].children[0].payload == 31);
41 assert(root.children[2].children[1].payload == 32);
42}
43
44// TODO const assert = @import("std").debug.assert;
45fn assert(ok: bool) {
46 if (!ok)
47 @unreachable();
48}
test/cases3/switch.zig deleted-123
...@@ -1,123 +0,0 @@
1fn switchWithNumbers() {
2 @setFnTest(this);
3
4 testSwitchWithNumbers(13);
5}
6
7fn testSwitchWithNumbers(x: u32) {
8 const result = switch (x) {
9 1, 2, 3, 4 ... 8 => false,
10 13 => true,
11 else => false,
12 };
13 assert(result);
14}
15
16fn switchWithAllRanges() {
17 @setFnTest(this);
18
19 assert(testSwitchWithAllRanges(50, 3) == 1);
20 assert(testSwitchWithAllRanges(101, 0) == 2);
21 assert(testSwitchWithAllRanges(300, 5) == 3);
22 assert(testSwitchWithAllRanges(301, 6) == 6);
23}
24
25fn testSwitchWithAllRanges(x: u32, y: u32) -> u32 {
26 switch (x) {
27 0 ... 100 => 1,
28 101 ... 200 => 2,
29 201 ... 300 => 3,
30 else => y,
31 }
32}
33
34fn inlineSwitch() {
35 @setFnTest(this);
36
37 const x = 3 + 4;
38 const result = inline switch (x) {
39 3 => 10,
40 4 => 11,
41 5, 6 => 12,
42 7, 8 => 13,
43 else => 14,
44 };
45 assert(result + 1 == 14);
46}
47
48fn switchOnEnum() {
49 @setFnTest(this);
50
51 const fruit = Fruit.Orange;
52 nonConstSwitchOnEnum(fruit);
53}
54const Fruit = enum {
55 Apple,
56 Orange,
57 Banana,
58};
59fn nonConstSwitchOnEnum(fruit: Fruit) {
60 switch (fruit) {
61 Fruit.Apple => @unreachable(),
62 Fruit.Orange => {},
63 Fruit.Banana => @unreachable(),
64 }
65}
66
67
68fn switchStatement() {
69 @setFnTest(this);
70
71 nonConstSwitch(SwitchStatmentFoo.C);
72}
73fn nonConstSwitch(foo: SwitchStatmentFoo) {
74 const val = switch (foo) {
75 SwitchStatmentFoo.A => i32(1),
76 SwitchStatmentFoo.B => 2,
77 SwitchStatmentFoo.C => 3,
78 SwitchStatmentFoo.D => 4,
79 };
80 if (val != 3) @unreachable();
81}
82const SwitchStatmentFoo = enum {
83 A,
84 B,
85 C,
86 D,
87};
88
89
90fn switchProngWithVar() {
91 @setFnTest(this);
92
93 switchProngWithVarFn(SwitchProngWithVarEnum.One {13});
94 switchProngWithVarFn(SwitchProngWithVarEnum.Two {13.0});
95 switchProngWithVarFn(SwitchProngWithVarEnum.Meh);
96}
97const SwitchProngWithVarEnum = enum {
98 One: i32,
99 Two: f32,
100 Meh,
101};
102fn switchProngWithVarFn(a: SwitchProngWithVarEnum) {
103 switch(a) {
104 SwitchProngWithVarEnum.One => |x| {
105 if (x != 13) @unreachable();
106 },
107 SwitchProngWithVarEnum.Two => |x| {
108 if (x != 13.0) @unreachable();
109 },
110 SwitchProngWithVarEnum.Meh => |x| {
111 const v: void = x;
112 },
113 }
114}
115
116
117
118
119// TODO const assert = @import("std").debug.assert;
120fn assert(ok: bool) {
121 if (!ok)
122 @unreachable();
123}
test/cases3/switch_prong_err_enum.zig deleted-33
...@@ -1,33 +0,0 @@
1var read_count: u64 = 0;
2
3fn readOnce() -> %u64 {
4 read_count += 1;
5 return read_count;
6}
7
8error InvalidDebugInfo;
9
10const FormValue = enum {
11 Address: u64,
12 Other: bool,
13};
14
15fn doThing(form_id: u64) -> %FormValue {
16 return switch (form_id) {
17 17 => FormValue.Address { %return readOnce() },
18 else => error.InvalidDebugInfo,
19 }
20}
21
22fn switchProngReturnsErrorEnum() {
23 @setFnTest(this);
24
25 %%doThing(17);
26 assert(read_count == 1);
27}
28
29// TODO const assert = @import("std").debug.assert;
30fn assert(ok: bool) {
31 if (!ok)
32 @unreachable();
33}
test/cases3/switch_prong_implicit_cast.zig deleted-30
...@@ -1,30 +0,0 @@
1const FormValue = enum {
2 One,
3 Two: bool,
4};
5
6error Whatever;
7
8fn foo(id: u64) -> %FormValue {
9 switch (id) {
10 2 => FormValue.Two { true },
11 1 => FormValue.One,
12 else => return error.Whatever,
13 }
14}
15
16fn switchProngImplicitCast() {
17 @setFnTest(this);
18
19 const result = switch (%%foo(2)) {
20 FormValue.One => false,
21 FormValue.Two => |x| x,
22 };
23 assert(result);
24}
25
26// TODO const assert = @import("std").debug.assert;
27fn assert(ok: bool) {
28 if (!ok)
29 @unreachable();
30}
test/cases3/this.zig deleted-57
...@@ -1,57 +0,0 @@
1const module = this;
2
3fn Point(inline T: type) -> type {
4 struct {
5 const Self = this;
6 x: T,
7 y: T,
8
9 fn addOne(self: &Self) {
10 self.x += 1;
11 self.y += 1;
12 }
13 }
14}
15
16fn add(x: i32, y: i32) -> i32 {
17 x + y
18}
19
20fn factorial(x: i32) -> i32 {
21 const selfFn = this;
22 if (x == 0) {
23 1
24 } else {
25 x * selfFn(x - 1)
26 }
27}
28
29fn thisReferToModuleCallPrivateFn() {
30 @setFnTest(this);
31
32 assert(module.add(1, 2) == 3);
33}
34
35fn thisReferToContainer() {
36 @setFnTest(this);
37
38 var pt = Point(i32) {
39 .x = 12,
40 .y = 34,
41 };
42 pt.addOne();
43 assert(pt.x == 13);
44 assert(pt.y == 35);
45}
46
47fn thisReferToFn() {
48 @setFnTest(this);
49
50 assert(factorial(5) == 120);
51}
52
53// TODO const assert = @import("std").debug.assert;
54fn assert(ok: bool) {
55 if (!ok)
56 @unreachable();
57}
test/cases3/while.zig deleted-82
...@@ -1,82 +0,0 @@
1fn whileLoop() {
2 @setFnTest(this);
3
4 var i : i32 = 0;
5 while (i < 4) {
6 i += 1;
7 }
8 assert(i == 4);
9 assert(whileLoop1() == 1);
10}
11fn whileLoop1() -> i32 {
12 return whileLoop2();
13}
14fn whileLoop2() -> i32 {
15 while (true) {
16 return 1;
17 }
18}
19fn staticEvalWhile() {
20 @setFnTest(this);
21
22 assert(static_eval_while_number == 1);
23}
24const static_eval_while_number = staticWhileLoop1();
25fn staticWhileLoop1() -> i32 {
26 return whileLoop2();
27}
28fn staticWhileLoop2() -> i32 {
29 while (true) {
30 return 1;
31 }
32}
33
34fn continueAndBreak() {
35 @setFnTest(this);
36
37 runContinueAndBreakTest();
38 assert(continue_and_break_counter == 8);
39}
40var continue_and_break_counter: i32 = 0;
41fn runContinueAndBreakTest() {
42 var i : i32 = 0;
43 while (true) {
44 continue_and_break_counter += 2;
45 i += 1;
46 if (i < 4) {
47 continue;
48 }
49 break;
50 }
51 assert(i == 4);
52}
53
54fn returnWithImplicitCastFromWhileLoop() {
55 @setFnTest(this);
56
57 %%returnWithImplicitCastFromWhileLoopTest();
58}
59fn returnWithImplicitCastFromWhileLoopTest() -> %void {
60 while (true) {
61 return;
62 }
63}
64
65fn whileWithContinueExpr() {
66 @setFnTest(this);
67
68 var sum: i32 = 0;
69 {var i: i32 = 0; while (i < 10; i += 1) {
70 if (i == 5) continue;
71 sum += i;
72 }}
73 assert(sum == 40);
74}
75
76
77
78// TODO const assert = @import("std").debug.assert;
79fn assert(ok: bool) {
80 if (!ok)
81 @unreachable();
82}
test/self_hosted3.zig+29-29
...@@ -1,30 +1,30 @@...@@ -1,30 +1,30 @@
1// TODO '_' identifier for unused variable bindings1// TODO '_' identifier for unused variable bindings
2const test_array = @import("cases3/array.zig");2const test_array = @import("cases/array.zig");
3const test_atomics = @import("cases3/atomics.zig");3const test_atomics = @import("cases/atomics.zig");
4const test_bool = @import("cases3/bool.zig");4const test_bool = @import("cases/bool.zig");
5const test_cast= @import("cases3/cast.zig");5const test_cast= @import("cases/cast.zig");
6const test_const_slice_child = @import("cases3/const_slice_child.zig");6const test_const_slice_child = @import("cases/const_slice_child.zig");
7const test_defer = @import("cases3/defer.zig");7const test_defer = @import("cases/defer.zig");
8const test_enum = @import("cases3/enum.zig");8const test_enum = @import("cases/enum.zig");
9const test_enum_with_members = @import("cases3/enum_with_members.zig");9const test_enum_with_members = @import("cases/enum_with_members.zig");
10const test_error = @import("cases3/error.zig");10const test_error = @import("cases/error.zig");
11const test_eval = @import("cases3/eval.zig");11const test_eval = @import("cases/eval.zig");
12const test_fn = @import("cases3/fn.zig");12const test_fn = @import("cases/fn.zig");
13const test_for = @import("cases3/for.zig");13const test_for = @import("cases/for.zig");
14const test_generics = @import("cases3/generics.zig");14const test_generics = @import("cases/generics.zig");
15const test_goto = @import("cases3/goto.zig");15const test_goto = @import("cases/goto.zig");
16const test_if = @import("cases3/if.zig");16const test_if = @import("cases/if.zig");
17const test_import = @import("cases3/import.zig");17const test_import = @import("cases/import.zig");
18const test_math = @import("cases3/math.zig");18const test_math = @import("cases/math.zig");
19const test_misc = @import("cases3/misc.zig");19const test_misc = @import("cases/misc.zig");
20const test_namespace_depends_on_compile_var = @import("cases3/namespace_depends_on_compile_var/index.zig");20const test_namespace_depends_on_compile_var = @import("cases/namespace_depends_on_compile_var/index.zig");
21const test_null = @import("cases3/null.zig");21const test_null = @import("cases/null.zig");
22const test_pub_enum = @import("cases3/pub_enum/index.zig");22const test_pub_enum = @import("cases/pub_enum/index.zig");
23const test_sizeof_and_typeof = @import("cases3/sizeof_and_typeof.zig");23const test_sizeof_and_typeof = @import("cases/sizeof_and_typeof.zig");
24const test_struct = @import("cases3/struct.zig");24const test_struct = @import("cases/struct.zig");
25const test_struct_contains_slice_of_itself = @import("cases3/struct_contains_slice_of_itself.zig");25const test_struct_contains_slice_of_itself = @import("cases/struct_contains_slice_of_itself.zig");
26const test_switch = @import("cases3/switch.zig");26const test_switch = @import("cases/switch.zig");
27const test_switch_prong_err_enum = @import("cases3/switch_prong_err_enum.zig");27const test_switch_prong_err_enum = @import("cases/switch_prong_err_enum.zig");
28const test_switch_prong_implicit_cast = @import("cases3/switch_prong_implicit_cast.zig");28const test_switch_prong_implicit_cast = @import("cases/switch_prong_implicit_cast.zig");
29const test_this = @import("cases3/this.zig");29const test_this = @import("cases/this.zig");
30const test_while = @import("cases3/while.zig");30const test_while = @import("cases/while.zig");