authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2017-04-19 01:45:46-04:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2017-04-19 01:45:46-04:00
log10525b869d1a50eef65d8ec2717dda61c937e154
treedccd6804ff8dd824094d7177238c3c909c3b3679
parent37b9a2e6a4aa59494406d38495768778502fbcda

convert build examples tests to zig build system

5 files changed, 662 insertions(+), 612 deletions(-)

build.zig+13-17
...@@ -10,27 +10,23 @@ pub fn build(b: &Builder) {...@@ -10,27 +10,23 @@ pub fn build(b: &Builder) {
10 const run_tests_cmd = b.addCommand(b.out_dir, b.env_map, "./run_tests", [][]const u8{});10 const run_tests_cmd = b.addCommand(b.out_dir, b.env_map, "./run_tests", [][]const u8{});
11 run_tests_cmd.step.dependOn(&run_tests_exe.step);11 run_tests_cmd.step.dependOn(&run_tests_exe.step);
1212
13 const self_hosted_tests_debug_nolibc = b.addTest("test/self_hosted.zig");
14
15 const self_hosted_tests_release_nolibc = b.addTest("test/self_hosted.zig");
16 self_hosted_tests_release_nolibc.setRelease(true);
17
18 const self_hosted_tests_debug_libc = b.addTest("test/self_hosted.zig");
19 self_hosted_tests_debug_libc.linkLibrary("c");
20
21 const self_hosted_tests_release_libc = b.addTest("test/self_hosted.zig");
22 self_hosted_tests_release_libc.setRelease(true);
23 self_hosted_tests_release_libc.linkLibrary("c");
24
25 const self_hosted_tests = b.step("test-self-hosted", "Run the self-hosted tests");13 const self_hosted_tests = b.step("test-self-hosted", "Run the self-hosted tests");
26 self_hosted_tests.dependOn(&self_hosted_tests_debug_nolibc.step);14 for ([]bool{false, true}) |release| {
27 self_hosted_tests.dependOn(&self_hosted_tests_release_nolibc.step);15 for ([]bool{false, true}) |link_libc| {
28 self_hosted_tests.dependOn(&self_hosted_tests_debug_libc.step);16 const these_tests = b.addTest("test/self_hosted.zig");
29 self_hosted_tests.dependOn(&self_hosted_tests_release_libc.step);17 // TODO add prefix to test names
18 // TODO pass test_filter to these_tests
19 these_tests.setRelease(release);
20 if (link_libc) {
21 these_tests.linkLibrary("c");
22 }
23 self_hosted_tests.dependOn(&these_tests.step);
24 }
25 }
3026
31 test_step.dependOn(self_hosted_tests);27 test_step.dependOn(self_hosted_tests);
32 //test_step.dependOn(&run_tests_cmd.step);28 //test_step.dependOn(&run_tests_cmd.step);
3329
34 test_step.dependOn(tests.addCompareOutputTests(b, test_filter));30 test_step.dependOn(tests.addCompareOutputTests(b, test_filter));
35 //test_step.dependOn(tests.addBuildExampleTests(b, test_filter));31 test_step.dependOn(tests.addBuildExampleTests(b, test_filter));
36}32}
test/build_examples.zig created+60
...@@ -0,0 +1,60 @@
1const std = @import("std");
2const build = std.build;
3const mem = std.mem;
4const fmt = std.fmt;
5
6pub fn addBuildExampleTests(b: &build.Builder, test_filter: ?[]const u8) -> &build.Step {
7 const cases = %%b.allocator.create(BuildExamplesContext);
8 *cases = BuildExamplesContext {
9 .b = b,
10 .step = b.step("test-build-examples", "Build the examples"),
11 .test_index = 0,
12 .test_filter = test_filter,
13 };
14
15 cases.add("example/hello_world/hello.zig");
16 cases.addC("example/hello_world/hello_libc.zig");
17 cases.add("example/cat/main.zig");
18 cases.add("example/guess_number/main.zig");
19
20 return cases.step;
21}
22
23const BuildExamplesContext = struct {
24 b: &build.Builder,
25 step: &build.Step,
26 test_index: usize,
27 test_filter: ?[]const u8,
28
29 pub fn addC(self: &BuildExamplesContext, root_src: []const u8) {
30 self.addAllArgs(root_src, true);
31 }
32
33 pub fn add(self: &BuildExamplesContext, root_src: []const u8) {
34 self.addAllArgs(root_src, false);
35 }
36
37 pub fn addAllArgs(self: &BuildExamplesContext, root_src: []const u8, link_libc: bool) {
38 const b = self.b;
39
40 for ([]bool{false, true}) |release| {
41 const annotated_case_name = %%fmt.allocPrint(self.b.allocator, "build {} ({})",
42 root_src, if (release) "release" else "debug");
43 if (const filter ?= self.test_filter) {
44 if (mem.indexOf(u8, annotated_case_name, filter) == null)
45 continue;
46 }
47
48 const exe = b.addExecutable("test", root_src);
49 exe.setRelease(release);
50 if (link_libc) {
51 exe.linkLibrary("c");
52 }
53
54 const log_step = b.addLog("PASS {}\n", annotated_case_name);
55 log_step.step.dependOn(&exe.step);
56
57 self.step.dependOn(&log_step.step);
58 }
59 }
60};
test/compare_output.zig created+587
...@@ -0,0 +1,587 @@
1const std = @import("std");
2const debug = std.debug;
3const build = std.build;
4const os = std.os;
5const StdIo = os.ChildProcess.StdIo;
6const Term = os.ChildProcess.Term;
7const Buffer0 = std.cstr.Buffer0;
8const io = std.io;
9const mem = std.mem;
10const fmt = std.fmt;
11const List = std.list.List;
12
13error TestFailed;
14
15pub fn addCompareOutputTests(b: &build.Builder, test_filter: ?[]const u8) -> &build.Step {
16 const cases = %%b.allocator.create(CompareOutputContext);
17 *cases = CompareOutputContext {
18 .b = b,
19 .compare_output_tests = b.step("test-compare-output", "Run the compare output tests"),
20 .test_index = 0,
21 .test_filter = test_filter,
22 };
23
24 cases.addC("hello world with libc",
25 \\const c = @cImport(@cInclude("stdio.h"));
26 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
27 \\ _ = c.puts(c"Hello, world!");
28 \\ return 0;
29 \\}
30 , "Hello, world!" ++ os.line_sep);
31
32 cases.addCase({
33 var tc = cases.create("multiple files with private function",
34 \\use @import("std").io;
35 \\use @import("foo.zig");
36 \\
37 \\pub fn main() -> %void {
38 \\ privateFunction();
39 \\ %%stdout.printf("OK 2\n");
40 \\}
41 \\
42 \\fn privateFunction() {
43 \\ printText();
44 \\}
45 , "OK 1\nOK 2\n");
46
47 tc.addSourceFile("foo.zig",
48 \\use @import("std").io;
49 \\
50 \\// purposefully conflicting function with main.zig
51 \\// but it's private so it should be OK
52 \\fn privateFunction() {
53 \\ %%stdout.printf("OK 1\n");
54 \\}
55 \\
56 \\pub fn printText() {
57 \\ privateFunction();
58 \\}
59 );
60
61 tc
62 });
63
64 cases.addCase({
65 var tc = cases.create("import segregation",
66 \\use @import("foo.zig");
67 \\use @import("bar.zig");
68 \\
69 \\pub fn main() -> %void {
70 \\ foo_function();
71 \\ bar_function();
72 \\}
73 , "OK\nOK\n");
74
75 tc.addSourceFile("foo.zig",
76 \\use @import("std").io;
77 \\pub fn foo_function() {
78 \\ %%stdout.printf("OK\n");
79 \\}
80 );
81
82 tc.addSourceFile("bar.zig",
83 \\use @import("other.zig");
84 \\use @import("std").io;
85 \\
86 \\pub fn bar_function() {
87 \\ if (foo_function()) {
88 \\ %%stdout.printf("OK\n");
89 \\ }
90 \\}
91 );
92
93 tc.addSourceFile("other.zig",
94 \\pub fn foo_function() -> bool {
95 \\ // this one conflicts with the one from foo
96 \\ return true;
97 \\}
98 );
99
100 tc
101 });
102
103 cases.addCase({
104 var tc = cases.create("two files use import each other",
105 \\use @import("a.zig");
106 \\
107 \\pub fn main() -> %void {
108 \\ ok();
109 \\}
110 , "OK\n");
111
112 tc.addSourceFile("a.zig",
113 \\use @import("b.zig");
114 \\const io = @import("std").io;
115 \\
116 \\pub const a_text = "OK\n";
117 \\
118 \\pub fn ok() {
119 \\ %%io.stdout.printf(b_text);
120 \\}
121 );
122
123 tc.addSourceFile("b.zig",
124 \\use @import("a.zig");
125 \\
126 \\pub const b_text = a_text;
127 );
128
129 tc
130 });
131
132 cases.add("hello world without libc",
133 \\const io = @import("std").io;
134 \\
135 \\pub fn main() -> %void {
136 \\ %%io.stdout.printf("Hello, world!\n{d4} {x3} {c}\n", u32(12), u16(0x12), u8('a'));
137 \\}
138 , "Hello, world!\n0012 012 a\n");
139
140 cases.addC("number literals",
141 \\const c = @cImport(@cInclude("stdio.h"));
142 \\
143 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
144 \\ _ = c.printf(c"0: %llu\n",
145 \\ u64(0));
146 \\ _ = c.printf(c"320402575052271: %llu\n",
147 \\ u64(320402575052271));
148 \\ _ = c.printf(c"0x01236789abcdef: %llu\n",
149 \\ u64(0x01236789abcdef));
150 \\ _ = c.printf(c"0xffffffffffffffff: %llu\n",
151 \\ u64(0xffffffffffffffff));
152 \\ _ = c.printf(c"0x000000ffffffffffffffff: %llu\n",
153 \\ u64(0x000000ffffffffffffffff));
154 \\ _ = c.printf(c"0o1777777777777777777777: %llu\n",
155 \\ u64(0o1777777777777777777777));
156 \\ _ = c.printf(c"0o0000001777777777777777777777: %llu\n",
157 \\ u64(0o0000001777777777777777777777));
158 \\ _ = c.printf(c"0b1111111111111111111111111111111111111111111111111111111111111111: %llu\n",
159 \\ u64(0b1111111111111111111111111111111111111111111111111111111111111111));
160 \\ _ = c.printf(c"0b0000001111111111111111111111111111111111111111111111111111111111111111: %llu\n",
161 \\ u64(0b0000001111111111111111111111111111111111111111111111111111111111111111));
162 \\
163 \\ _ = c.printf(c"\n");
164 \\
165 \\ _ = c.printf(c"0.0: %a\n",
166 \\ f64(0.0));
167 \\ _ = c.printf(c"0e0: %a\n",
168 \\ f64(0e0));
169 \\ _ = c.printf(c"0.0e0: %a\n",
170 \\ f64(0.0e0));
171 \\ _ = c.printf(c"000000000000000000000000000000000000000000000000000000000.0e0: %a\n",
172 \\ f64(000000000000000000000000000000000000000000000000000000000.0e0));
173 \\ _ = c.printf(c"0.000000000000000000000000000000000000000000000000000000000e0: %a\n",
174 \\ f64(0.000000000000000000000000000000000000000000000000000000000e0));
175 \\ _ = c.printf(c"0.0e000000000000000000000000000000000000000000000000000000000: %a\n",
176 \\ f64(0.0e000000000000000000000000000000000000000000000000000000000));
177 \\ _ = c.printf(c"1.0: %a\n",
178 \\ f64(1.0));
179 \\ _ = c.printf(c"10.0: %a\n",
180 \\ f64(10.0));
181 \\ _ = c.printf(c"10.5: %a\n",
182 \\ f64(10.5));
183 \\ _ = c.printf(c"10.5e5: %a\n",
184 \\ f64(10.5e5));
185 \\ _ = c.printf(c"10.5e+5: %a\n",
186 \\ f64(10.5e+5));
187 \\ _ = c.printf(c"50.0e-2: %a\n",
188 \\ f64(50.0e-2));
189 \\ _ = c.printf(c"50e-2: %a\n",
190 \\ f64(50e-2));
191 \\
192 \\ _ = c.printf(c"\n");
193 \\
194 \\ _ = c.printf(c"0x1.0: %a\n",
195 \\ f64(0x1.0));
196 \\ _ = c.printf(c"0x10.0: %a\n",
197 \\ f64(0x10.0));
198 \\ _ = c.printf(c"0x100.0: %a\n",
199 \\ f64(0x100.0));
200 \\ _ = c.printf(c"0x103.0: %a\n",
201 \\ f64(0x103.0));
202 \\ _ = c.printf(c"0x103.7: %a\n",
203 \\ f64(0x103.7));
204 \\ _ = c.printf(c"0x103.70: %a\n",
205 \\ f64(0x103.70));
206 \\ _ = c.printf(c"0x103.70p4: %a\n",
207 \\ f64(0x103.70p4));
208 \\ _ = c.printf(c"0x103.70p5: %a\n",
209 \\ f64(0x103.70p5));
210 \\ _ = c.printf(c"0x103.70p+5: %a\n",
211 \\ f64(0x103.70p+5));
212 \\ _ = c.printf(c"0x103.70p-5: %a\n",
213 \\ f64(0x103.70p-5));
214 \\
215 \\ _ = c.printf(c"\n");
216 \\
217 \\ _ = c.printf(c"0b10100.00010e0: %a\n",
218 \\ f64(0b10100.00010e0));
219 \\ _ = c.printf(c"0o10700.00010e0: %a\n",
220 \\ f64(0o10700.00010e0));
221 \\
222 \\ return 0;
223 \\}
224 ,
225 \\0: 0
226 \\320402575052271: 320402575052271
227 \\0x01236789abcdef: 320402575052271
228 \\0xffffffffffffffff: 18446744073709551615
229 \\0x000000ffffffffffffffff: 18446744073709551615
230 \\0o1777777777777777777777: 18446744073709551615
231 \\0o0000001777777777777777777777: 18446744073709551615
232 \\0b1111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
233 \\0b0000001111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
234 \\
235 \\0.0: 0x0p+0
236 \\0e0: 0x0p+0
237 \\0.0e0: 0x0p+0
238 \\000000000000000000000000000000000000000000000000000000000.0e0: 0x0p+0
239 \\0.000000000000000000000000000000000000000000000000000000000e0: 0x0p+0
240 \\0.0e000000000000000000000000000000000000000000000000000000000: 0x0p+0
241 \\1.0: 0x1p+0
242 \\10.0: 0x1.4p+3
243 \\10.5: 0x1.5p+3
244 \\10.5e5: 0x1.0059p+20
245 \\10.5e+5: 0x1.0059p+20
246 \\50.0e-2: 0x1p-1
247 \\50e-2: 0x1p-1
248 \\
249 \\0x1.0: 0x1p+0
250 \\0x10.0: 0x1p+4
251 \\0x100.0: 0x1p+8
252 \\0x103.0: 0x1.03p+8
253 \\0x103.7: 0x1.037p+8
254 \\0x103.70: 0x1.037p+8
255 \\0x103.70p4: 0x1.037p+12
256 \\0x103.70p5: 0x1.037p+13
257 \\0x103.70p+5: 0x1.037p+13
258 \\0x103.70p-5: 0x1.037p+3
259 \\
260 \\0b10100.00010e0: 0x1.41p+4
261 \\0o10700.00010e0: 0x1.1c0001p+12
262 \\
263 );
264
265 cases.add("order-independent declarations",
266 \\const io = @import("std").io;
267 \\const z = io.stdin_fileno;
268 \\const x : @typeOf(y) = 1234;
269 \\const y : u16 = 5678;
270 \\pub fn main() -> %void {
271 \\ var x_local : i32 = print_ok(x);
272 \\}
273 \\fn print_ok(val: @typeOf(x)) -> @typeOf(foo) {
274 \\ %%io.stdout.printf("OK\n");
275 \\ return 0;
276 \\}
277 \\const foo : i32 = 0;
278 , "OK\n");
279
280 cases.addC("expose function pointer to C land",
281 \\const c = @cImport(@cInclude("stdlib.h"));
282 \\
283 \\export fn compare_fn(a: ?&const c_void, b: ?&const c_void) -> c_int {
284 \\ const a_int = @ptrcast(&i32, a ?? unreachable);
285 \\ const b_int = @ptrcast(&i32, b ?? unreachable);
286 \\ if (*a_int < *b_int) {
287 \\ -1
288 \\ } else if (*a_int > *b_int) {
289 \\ 1
290 \\ } else {
291 \\ c_int(0)
292 \\ }
293 \\}
294 \\
295 \\export fn main() -> c_int {
296 \\ var array = []u32 { 1, 7, 3, 2, 0, 9, 4, 8, 6, 5 };
297 \\
298 \\ c.qsort(@ptrcast(&c_void, &array[0]), c_ulong(array.len), @sizeOf(i32), compare_fn);
299 \\
300 \\ for (array) |item, i| {
301 \\ if (item != i) {
302 \\ c.abort();
303 \\ }
304 \\ }
305 \\
306 \\ return 0;
307 \\}
308 , "");
309
310 cases.addC("casting between float and integer types",
311 \\const c = @cImport(@cInclude("stdio.h"));
312 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
313 \\ const small: f32 = 3.25;
314 \\ const x: f64 = small;
315 \\ const y = i32(x);
316 \\ const z = f64(y);
317 \\ _ = c.printf(c"%.2f\n%d\n%.2f\n%.2f\n", x, y, z, f64(-0.4));
318 \\ return 0;
319 \\}
320 , "3.25\n3\n3.00\n-0.40\n");
321
322 cases.add("same named methods in incomplete struct",
323 \\const io = @import("std").io;
324 \\
325 \\const Foo = struct {
326 \\ field1: Bar,
327 \\
328 \\ fn method(a: &const Foo) -> bool { true }
329 \\};
330 \\
331 \\const Bar = struct {
332 \\ field2: i32,
333 \\
334 \\ fn method(b: &const Bar) -> bool { true }
335 \\};
336 \\
337 \\pub fn main() -> %void {
338 \\ const bar = Bar {.field2 = 13,};
339 \\ const foo = Foo {.field1 = bar,};
340 \\ if (!foo.method()) {
341 \\ %%io.stdout.printf("BAD\n");
342 \\ }
343 \\ if (!bar.method()) {
344 \\ %%io.stdout.printf("BAD\n");
345 \\ }
346 \\ %%io.stdout.printf("OK\n");
347 \\}
348 , "OK\n");
349
350 cases.add("defer with only fallthrough",
351 \\const io = @import("std").io;
352 \\pub fn main() -> %void {
353 \\ %%io.stdout.printf("before\n");
354 \\ defer %%io.stdout.printf("defer1\n");
355 \\ defer %%io.stdout.printf("defer2\n");
356 \\ defer %%io.stdout.printf("defer3\n");
357 \\ %%io.stdout.printf("after\n");
358 \\}
359 , "before\nafter\ndefer3\ndefer2\ndefer1\n");
360
361 cases.add("defer with return",
362 \\const io = @import("std").io;
363 \\const os = @import("std").os;
364 \\pub fn main() -> %void {
365 \\ %%io.stdout.printf("before\n");
366 \\ defer %%io.stdout.printf("defer1\n");
367 \\ defer %%io.stdout.printf("defer2\n");
368 \\ if (os.args.count() == 1) return;
369 \\ defer %%io.stdout.printf("defer3\n");
370 \\ %%io.stdout.printf("after\n");
371 \\}
372 , "before\ndefer2\ndefer1\n");
373
374 cases.add("%defer and it fails",
375 \\const io = @import("std").io;
376 \\pub fn main() -> %void {
377 \\ do_test() %% return;
378 \\}
379 \\fn do_test() -> %void {
380 \\ %%io.stdout.printf("before\n");
381 \\ defer %%io.stdout.printf("defer1\n");
382 \\ %defer %%io.stdout.printf("deferErr\n");
383 \\ %return its_gonna_fail();
384 \\ defer %%io.stdout.printf("defer3\n");
385 \\ %%io.stdout.printf("after\n");
386 \\}
387 \\error IToldYouItWouldFail;
388 \\fn its_gonna_fail() -> %void {
389 \\ return error.IToldYouItWouldFail;
390 \\}
391 , "before\ndeferErr\ndefer1\n");
392
393 cases.add("%defer and it passes",
394 \\const io = @import("std").io;
395 \\pub fn main() -> %void {
396 \\ do_test() %% return;
397 \\}
398 \\fn do_test() -> %void {
399 \\ %%io.stdout.printf("before\n");
400 \\ defer %%io.stdout.printf("defer1\n");
401 \\ %defer %%io.stdout.printf("deferErr\n");
402 \\ %return its_gonna_pass();
403 \\ defer %%io.stdout.printf("defer3\n");
404 \\ %%io.stdout.printf("after\n");
405 \\}
406 \\fn its_gonna_pass() -> %void { }
407 , "before\nafter\ndefer3\ndefer1\n");
408
409 cases.addCase({
410 var tc = cases.create("@embedFile",
411 \\const foo_txt = @embedFile("foo.txt");
412 \\const io = @import("std").io;
413 \\
414 \\pub fn main() -> %void {
415 \\ %%io.stdout.printf(foo_txt);
416 \\}
417 , "1234\nabcd\n");
418
419 tc.addSourceFile("foo.txt", "1234\nabcd\n");
420
421 tc
422 });
423
424 return cases.compare_output_tests;
425}
426
427const CompareOutputContext = struct {
428 b: &build.Builder,
429 compare_output_tests: &build.Step,
430 test_index: usize,
431 test_filter: ?[]const u8,
432
433 const TestCase = struct {
434 name: []const u8,
435 sources: List(SourceFile),
436 expected_output: []const u8,
437 link_libc: bool,
438
439 const SourceFile = struct {
440 filename: []const u8,
441 source: []const u8,
442 };
443
444 pub fn addSourceFile(self: &TestCase, filename: []const u8, source: []const u8) {
445 %%self.sources.append(SourceFile {
446 .filename = filename,
447 .source = source,
448 });
449 }
450 };
451
452 pub fn create(self: &CompareOutputContext, name: []const u8, source: []const u8,
453 expected_output: []const u8) -> TestCase
454 {
455 var tc = TestCase {
456 .name = name,
457 .sources = List(TestCase.SourceFile).init(self.b.allocator),
458 .expected_output = expected_output,
459 .link_libc = false,
460 };
461 tc.addSourceFile("source.zig", source);
462 return tc;
463 }
464
465 pub fn addC(self: &CompareOutputContext, name: []const u8, source: []const u8, expected_output: []const u8) {
466 var tc = self.create(name, source, expected_output);
467 tc.link_libc = true;
468 self.addCase(tc);
469 }
470
471 pub fn add(self: &CompareOutputContext, name: []const u8, source: []const u8, expected_output: []const u8) {
472 const tc = self.create(name, source, expected_output);
473 self.addCase(tc);
474 }
475
476 pub fn addCase(self: &CompareOutputContext, case: &const TestCase) {
477 const b = self.b;
478
479 const root_src = %%os.path.join(b.allocator, "test_artifacts", case.sources.items[0].filename);
480 const exe_path = %%os.path.join(b.allocator, "test_artifacts", "test");
481
482 for ([]bool{false, true}) |release| {
483 const annotated_case_name = %%fmt.allocPrint(self.b.allocator, "{} ({})",
484 case.name, if (release) "release" else "debug");
485 if (const filter ?= self.test_filter) {
486 if (mem.indexOf(u8, annotated_case_name, filter) == null)
487 continue;
488 }
489
490 const exe = b.addExecutable("test", root_src);
491 exe.setOutputPath(exe_path);
492 exe.setRelease(release);
493 if (case.link_libc) {
494 exe.linkLibrary("c");
495 }
496
497 for (case.sources.toSliceConst()) |src_file| {
498 const expanded_src_path = %%os.path.join(b.allocator, "test_artifacts", src_file.filename);
499 const write_src = b.addWriteFile(expanded_src_path, src_file.source);
500 exe.step.dependOn(&write_src.step);
501 }
502
503 const run_and_cmp_output = RunCompareOutputStep.create(self, exe_path, annotated_case_name,
504 case.expected_output);
505 run_and_cmp_output.step.dependOn(&exe.step);
506
507 self.compare_output_tests.dependOn(&run_and_cmp_output.step);
508 }
509 }
510};
511
512const RunCompareOutputStep = struct {
513 step: build.Step,
514 context: &CompareOutputContext,
515 exe_path: []const u8,
516 name: []const u8,
517 expected_output: []const u8,
518 test_index: usize,
519
520 pub fn create(context: &CompareOutputContext, exe_path: []const u8,
521 name: []const u8, expected_output: []const u8) -> &RunCompareOutputStep
522 {
523 const allocator = context.b.allocator;
524 const ptr = %%allocator.create(RunCompareOutputStep);
525 *ptr = RunCompareOutputStep {
526 .context = context,
527 .exe_path = exe_path,
528 .name = name,
529 .expected_output = expected_output,
530 .test_index = context.test_index,
531 .step = build.Step.init("RunCompareOutput", allocator, make),
532 };
533 context.test_index += 1;
534 return ptr;
535 }
536
537 fn make(step: &build.Step) -> %void {
538 const self = @fieldParentPtr(RunCompareOutputStep, "step", step);
539 const b = self.context.b;
540
541 const full_exe_path = b.pathFromRoot(self.exe_path);
542
543 %%io.stderr.printf("Test {}/{} {}...", self.test_index+1, self.context.test_index, self.name);
544
545 var child = os.ChildProcess.spawn(full_exe_path, [][]u8{}, &b.env_map,
546 StdIo.Ignore, StdIo.Pipe, StdIo.Pipe, b.allocator) %% |err|
547 {
548 debug.panic("Unable to spawn {}: {}\n", full_exe_path, @errorName(err));
549 };
550
551 const term = child.wait() %% |err| {
552 debug.panic("Unable to spawn {}: {}\n", full_exe_path, @errorName(err));
553 };
554 switch (term) {
555 Term.Clean => |code| {
556 if (code != 0) {
557 %%io.stderr.printf("Process {} exited with error code {}\n", full_exe_path, code);
558 return error.TestFailed;
559 }
560 },
561 else => {
562 %%io.stderr.printf("Process {} terminated unexpectedly\n", full_exe_path);
563 return error.TestFailed;
564 },
565 };
566
567 var stdout = %%Buffer0.initEmpty(b.allocator);
568 var stderr = %%Buffer0.initEmpty(b.allocator);
569
570 %%(??child.stdout).readAll(&stdout);
571 %%(??child.stderr).readAll(&stderr);
572
573 if (!mem.eql(u8, self.expected_output, stdout.toSliceConst())) {
574 %%io.stderr.printf(
575 \\
576 \\========= Expected this output: =========
577 \\{}
578 \\================================================
579 \\{}
580 \\
581 , self.expected_output, stdout.toSliceConst());
582 return error.TestFailed;
583 }
584 %%io.stderr.printf("OK\n");
585 }
586};
587
test/run_tests.cpp-8
...@@ -272,13 +272,6 @@ static TestCase *add_example_compile_libc(const char *root_source_file) {...@@ -272,13 +272,6 @@ static TestCase *add_example_compile_libc(const char *root_source_file) {
272272
273////////////////////////////////////////////////////////////////////////////////////273////////////////////////////////////////////////////////////////////////////////////
274274
275static void add_build_examples(void) {
276 add_example_compile("example/hello_world/hello.zig");
277 add_example_compile_libc("example/hello_world/hello_libc.zig");
278 add_example_compile("example/cat/main.zig");
279 add_example_compile("example/guess_number/main.zig");
280}
281
282275
283////////////////////////////////////////////////////////////////////////////////////276////////////////////////////////////////////////////////////////////////////////////
284277
...@@ -2615,7 +2608,6 @@ int main(int argc, char **argv) {...@@ -2615,7 +2608,6 @@ int main(int argc, char **argv) {
2615 }2608 }
2616 }2609 }
2617 }2610 }
2618 add_build_examples();
2619 add_debug_safety_test_cases();2611 add_debug_safety_test_cases();
2620 add_compile_failure_test_cases();2612 add_compile_failure_test_cases();
2621 add_parse_error_tests();2613 add_parse_error_tests();
test/tests.zig+2-587
...@@ -1,587 +1,2 @@...@@ -1,587 +1,2 @@
1const std = @import("std");1pub const addCompareOutputTests = @import("compare_output.zig").addCompareOutputTests;
2const debug = std.debug;2pub const addBuildExampleTests = @import("build_examples.zig").addBuildExampleTests;
3const build = std.build;
4const os = std.os;
5const StdIo = os.ChildProcess.StdIo;
6const Term = os.ChildProcess.Term;
7const Buffer0 = std.cstr.Buffer0;
8const io = std.io;
9const mem = std.mem;
10const fmt = std.fmt;
11const List = std.list.List;
12
13error TestFailed;
14
15pub fn addCompareOutputTests(b: &build.Builder, test_filter: ?[]const u8) -> &build.Step {
16 const cases = %%b.allocator.create(CompareOutputContext);
17 *cases = CompareOutputContext {
18 .b = b,
19 .compare_output_tests = b.step("test-compare-output", "Run the compare output tests"),
20 .test_index = 0,
21 .test_filter = test_filter,
22 };
23
24 cases.addC("hello world with libc",
25 \\const c = @cImport(@cInclude("stdio.h"));
26 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
27 \\ _ = c.puts(c"Hello, world!");
28 \\ return 0;
29 \\}
30 , "Hello, world!" ++ os.line_sep);
31
32 cases.addCase({
33 var tc = cases.create("multiple files with private function",
34 \\use @import("std").io;
35 \\use @import("foo.zig");
36 \\
37 \\pub fn main() -> %void {
38 \\ privateFunction();
39 \\ %%stdout.printf("OK 2\n");
40 \\}
41 \\
42 \\fn privateFunction() {
43 \\ printText();
44 \\}
45 , "OK 1\nOK 2\n");
46
47 tc.addSourceFile("foo.zig",
48 \\use @import("std").io;
49 \\
50 \\// purposefully conflicting function with main.zig
51 \\// but it's private so it should be OK
52 \\fn privateFunction() {
53 \\ %%stdout.printf("OK 1\n");
54 \\}
55 \\
56 \\pub fn printText() {
57 \\ privateFunction();
58 \\}
59 );
60
61 tc
62 });
63
64 cases.addCase({
65 var tc = cases.create("import segregation",
66 \\use @import("foo.zig");
67 \\use @import("bar.zig");
68 \\
69 \\pub fn main() -> %void {
70 \\ foo_function();
71 \\ bar_function();
72 \\}
73 , "OK\nOK\n");
74
75 tc.addSourceFile("foo.zig",
76 \\use @import("std").io;
77 \\pub fn foo_function() {
78 \\ %%stdout.printf("OK\n");
79 \\}
80 );
81
82 tc.addSourceFile("bar.zig",
83 \\use @import("other.zig");
84 \\use @import("std").io;
85 \\
86 \\pub fn bar_function() {
87 \\ if (foo_function()) {
88 \\ %%stdout.printf("OK\n");
89 \\ }
90 \\}
91 );
92
93 tc.addSourceFile("other.zig",
94 \\pub fn foo_function() -> bool {
95 \\ // this one conflicts with the one from foo
96 \\ return true;
97 \\}
98 );
99
100 tc
101 });
102
103 cases.addCase({
104 var tc = cases.create("two files use import each other",
105 \\use @import("a.zig");
106 \\
107 \\pub fn main() -> %void {
108 \\ ok();
109 \\}
110 , "OK\n");
111
112 tc.addSourceFile("a.zig",
113 \\use @import("b.zig");
114 \\const io = @import("std").io;
115 \\
116 \\pub const a_text = "OK\n";
117 \\
118 \\pub fn ok() {
119 \\ %%io.stdout.printf(b_text);
120 \\}
121 );
122
123 tc.addSourceFile("b.zig",
124 \\use @import("a.zig");
125 \\
126 \\pub const b_text = a_text;
127 );
128
129 tc
130 });
131
132 cases.add("hello world without libc",
133 \\const io = @import("std").io;
134 \\
135 \\pub fn main() -> %void {
136 \\ %%io.stdout.printf("Hello, world!\n{d4} {x3} {c}\n", u32(12), u16(0x12), u8('a'));
137 \\}
138 , "Hello, world!\n0012 012 a\n");
139
140 cases.addC("number literals",
141 \\const c = @cImport(@cInclude("stdio.h"));
142 \\
143 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
144 \\ _ = c.printf(c"0: %llu\n",
145 \\ u64(0));
146 \\ _ = c.printf(c"320402575052271: %llu\n",
147 \\ u64(320402575052271));
148 \\ _ = c.printf(c"0x01236789abcdef: %llu\n",
149 \\ u64(0x01236789abcdef));
150 \\ _ = c.printf(c"0xffffffffffffffff: %llu\n",
151 \\ u64(0xffffffffffffffff));
152 \\ _ = c.printf(c"0x000000ffffffffffffffff: %llu\n",
153 \\ u64(0x000000ffffffffffffffff));
154 \\ _ = c.printf(c"0o1777777777777777777777: %llu\n",
155 \\ u64(0o1777777777777777777777));
156 \\ _ = c.printf(c"0o0000001777777777777777777777: %llu\n",
157 \\ u64(0o0000001777777777777777777777));
158 \\ _ = c.printf(c"0b1111111111111111111111111111111111111111111111111111111111111111: %llu\n",
159 \\ u64(0b1111111111111111111111111111111111111111111111111111111111111111));
160 \\ _ = c.printf(c"0b0000001111111111111111111111111111111111111111111111111111111111111111: %llu\n",
161 \\ u64(0b0000001111111111111111111111111111111111111111111111111111111111111111));
162 \\
163 \\ _ = c.printf(c"\n");
164 \\
165 \\ _ = c.printf(c"0.0: %a\n",
166 \\ f64(0.0));
167 \\ _ = c.printf(c"0e0: %a\n",
168 \\ f64(0e0));
169 \\ _ = c.printf(c"0.0e0: %a\n",
170 \\ f64(0.0e0));
171 \\ _ = c.printf(c"000000000000000000000000000000000000000000000000000000000.0e0: %a\n",
172 \\ f64(000000000000000000000000000000000000000000000000000000000.0e0));
173 \\ _ = c.printf(c"0.000000000000000000000000000000000000000000000000000000000e0: %a\n",
174 \\ f64(0.000000000000000000000000000000000000000000000000000000000e0));
175 \\ _ = c.printf(c"0.0e000000000000000000000000000000000000000000000000000000000: %a\n",
176 \\ f64(0.0e000000000000000000000000000000000000000000000000000000000));
177 \\ _ = c.printf(c"1.0: %a\n",
178 \\ f64(1.0));
179 \\ _ = c.printf(c"10.0: %a\n",
180 \\ f64(10.0));
181 \\ _ = c.printf(c"10.5: %a\n",
182 \\ f64(10.5));
183 \\ _ = c.printf(c"10.5e5: %a\n",
184 \\ f64(10.5e5));
185 \\ _ = c.printf(c"10.5e+5: %a\n",
186 \\ f64(10.5e+5));
187 \\ _ = c.printf(c"50.0e-2: %a\n",
188 \\ f64(50.0e-2));
189 \\ _ = c.printf(c"50e-2: %a\n",
190 \\ f64(50e-2));
191 \\
192 \\ _ = c.printf(c"\n");
193 \\
194 \\ _ = c.printf(c"0x1.0: %a\n",
195 \\ f64(0x1.0));
196 \\ _ = c.printf(c"0x10.0: %a\n",
197 \\ f64(0x10.0));
198 \\ _ = c.printf(c"0x100.0: %a\n",
199 \\ f64(0x100.0));
200 \\ _ = c.printf(c"0x103.0: %a\n",
201 \\ f64(0x103.0));
202 \\ _ = c.printf(c"0x103.7: %a\n",
203 \\ f64(0x103.7));
204 \\ _ = c.printf(c"0x103.70: %a\n",
205 \\ f64(0x103.70));
206 \\ _ = c.printf(c"0x103.70p4: %a\n",
207 \\ f64(0x103.70p4));
208 \\ _ = c.printf(c"0x103.70p5: %a\n",
209 \\ f64(0x103.70p5));
210 \\ _ = c.printf(c"0x103.70p+5: %a\n",
211 \\ f64(0x103.70p+5));
212 \\ _ = c.printf(c"0x103.70p-5: %a\n",
213 \\ f64(0x103.70p-5));
214 \\
215 \\ _ = c.printf(c"\n");
216 \\
217 \\ _ = c.printf(c"0b10100.00010e0: %a\n",
218 \\ f64(0b10100.00010e0));
219 \\ _ = c.printf(c"0o10700.00010e0: %a\n",
220 \\ f64(0o10700.00010e0));
221 \\
222 \\ return 0;
223 \\}
224 ,
225 \\0: 0
226 \\320402575052271: 320402575052271
227 \\0x01236789abcdef: 320402575052271
228 \\0xffffffffffffffff: 18446744073709551615
229 \\0x000000ffffffffffffffff: 18446744073709551615
230 \\0o1777777777777777777777: 18446744073709551615
231 \\0o0000001777777777777777777777: 18446744073709551615
232 \\0b1111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
233 \\0b0000001111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
234 \\
235 \\0.0: 0x0p+0
236 \\0e0: 0x0p+0
237 \\0.0e0: 0x0p+0
238 \\000000000000000000000000000000000000000000000000000000000.0e0: 0x0p+0
239 \\0.000000000000000000000000000000000000000000000000000000000e0: 0x0p+0
240 \\0.0e000000000000000000000000000000000000000000000000000000000: 0x0p+0
241 \\1.0: 0x1p+0
242 \\10.0: 0x1.4p+3
243 \\10.5: 0x1.5p+3
244 \\10.5e5: 0x1.0059p+20
245 \\10.5e+5: 0x1.0059p+20
246 \\50.0e-2: 0x1p-1
247 \\50e-2: 0x1p-1
248 \\
249 \\0x1.0: 0x1p+0
250 \\0x10.0: 0x1p+4
251 \\0x100.0: 0x1p+8
252 \\0x103.0: 0x1.03p+8
253 \\0x103.7: 0x1.037p+8
254 \\0x103.70: 0x1.037p+8
255 \\0x103.70p4: 0x1.037p+12
256 \\0x103.70p5: 0x1.037p+13
257 \\0x103.70p+5: 0x1.037p+13
258 \\0x103.70p-5: 0x1.037p+3
259 \\
260 \\0b10100.00010e0: 0x1.41p+4
261 \\0o10700.00010e0: 0x1.1c0001p+12
262 \\
263 );
264
265 cases.add("order-independent declarations",
266 \\const io = @import("std").io;
267 \\const z = io.stdin_fileno;
268 \\const x : @typeOf(y) = 1234;
269 \\const y : u16 = 5678;
270 \\pub fn main() -> %void {
271 \\ var x_local : i32 = print_ok(x);
272 \\}
273 \\fn print_ok(val: @typeOf(x)) -> @typeOf(foo) {
274 \\ %%io.stdout.printf("OK\n");
275 \\ return 0;
276 \\}
277 \\const foo : i32 = 0;
278 , "OK\n");
279
280 cases.addC("expose function pointer to C land",
281 \\const c = @cImport(@cInclude("stdlib.h"));
282 \\
283 \\export fn compare_fn(a: ?&const c_void, b: ?&const c_void) -> c_int {
284 \\ const a_int = @ptrcast(&i32, a ?? unreachable);
285 \\ const b_int = @ptrcast(&i32, b ?? unreachable);
286 \\ if (*a_int < *b_int) {
287 \\ -1
288 \\ } else if (*a_int > *b_int) {
289 \\ 1
290 \\ } else {
291 \\ c_int(0)
292 \\ }
293 \\}
294 \\
295 \\export fn main() -> c_int {
296 \\ var array = []u32 { 1, 7, 3, 2, 0, 9, 4, 8, 6, 5 };
297 \\
298 \\ c.qsort(@ptrcast(&c_void, &array[0]), c_ulong(array.len), @sizeOf(i32), compare_fn);
299 \\
300 \\ for (array) |item, i| {
301 \\ if (item != i) {
302 \\ c.abort();
303 \\ }
304 \\ }
305 \\
306 \\ return 0;
307 \\}
308 , "");
309
310 cases.addC("casting between float and integer types",
311 \\const c = @cImport(@cInclude("stdio.h"));
312 \\export fn main(argc: c_int, argv: &&u8) -> c_int {
313 \\ const small: f32 = 3.25;
314 \\ const x: f64 = small;
315 \\ const y = i32(x);
316 \\ const z = f64(y);
317 \\ _ = c.printf(c"%.2f\n%d\n%.2f\n%.2f\n", x, y, z, f64(-0.4));
318 \\ return 0;
319 \\}
320 , "3.25\n3\n3.00\n-0.40\n");
321
322 cases.add("same named methods in incomplete struct",
323 \\const io = @import("std").io;
324 \\
325 \\const Foo = struct {
326 \\ field1: Bar,
327 \\
328 \\ fn method(a: &const Foo) -> bool { true }
329 \\};
330 \\
331 \\const Bar = struct {
332 \\ field2: i32,
333 \\
334 \\ fn method(b: &const Bar) -> bool { true }
335 \\};
336 \\
337 \\pub fn main() -> %void {
338 \\ const bar = Bar {.field2 = 13,};
339 \\ const foo = Foo {.field1 = bar,};
340 \\ if (!foo.method()) {
341 \\ %%io.stdout.printf("BAD\n");
342 \\ }
343 \\ if (!bar.method()) {
344 \\ %%io.stdout.printf("BAD\n");
345 \\ }
346 \\ %%io.stdout.printf("OK\n");
347 \\}
348 , "OK\n");
349
350 cases.add("defer with only fallthrough",
351 \\const io = @import("std").io;
352 \\pub fn main() -> %void {
353 \\ %%io.stdout.printf("before\n");
354 \\ defer %%io.stdout.printf("defer1\n");
355 \\ defer %%io.stdout.printf("defer2\n");
356 \\ defer %%io.stdout.printf("defer3\n");
357 \\ %%io.stdout.printf("after\n");
358 \\}
359 , "before\nafter\ndefer3\ndefer2\ndefer1\n");
360
361 cases.add("defer with return",
362 \\const io = @import("std").io;
363 \\const os = @import("std").os;
364 \\pub fn main() -> %void {
365 \\ %%io.stdout.printf("before\n");
366 \\ defer %%io.stdout.printf("defer1\n");
367 \\ defer %%io.stdout.printf("defer2\n");
368 \\ if (os.args.count() == 1) return;
369 \\ defer %%io.stdout.printf("defer3\n");
370 \\ %%io.stdout.printf("after\n");
371 \\}
372 , "before\ndefer2\ndefer1\n");
373
374 cases.add("%defer and it fails",
375 \\const io = @import("std").io;
376 \\pub fn main() -> %void {
377 \\ do_test() %% return;
378 \\}
379 \\fn do_test() -> %void {
380 \\ %%io.stdout.printf("before\n");
381 \\ defer %%io.stdout.printf("defer1\n");
382 \\ %defer %%io.stdout.printf("deferErr\n");
383 \\ %return its_gonna_fail();
384 \\ defer %%io.stdout.printf("defer3\n");
385 \\ %%io.stdout.printf("after\n");
386 \\}
387 \\error IToldYouItWouldFail;
388 \\fn its_gonna_fail() -> %void {
389 \\ return error.IToldYouItWouldFail;
390 \\}
391 , "before\ndeferErr\ndefer1\n");
392
393 cases.add("%defer and it passes",
394 \\const io = @import("std").io;
395 \\pub fn main() -> %void {
396 \\ do_test() %% return;
397 \\}
398 \\fn do_test() -> %void {
399 \\ %%io.stdout.printf("before\n");
400 \\ defer %%io.stdout.printf("defer1\n");
401 \\ %defer %%io.stdout.printf("deferErr\n");
402 \\ %return its_gonna_pass();
403 \\ defer %%io.stdout.printf("defer3\n");
404 \\ %%io.stdout.printf("after\n");
405 \\}
406 \\fn its_gonna_pass() -> %void { }
407 , "before\nafter\ndefer3\ndefer1\n");
408
409 cases.addCase({
410 var tc = cases.create("@embedFile",
411 \\const foo_txt = @embedFile("foo.txt");
412 \\const io = @import("std").io;
413 \\
414 \\pub fn main() -> %void {
415 \\ %%io.stdout.printf(foo_txt);
416 \\}
417 , "1234\nabcd\n");
418
419 tc.addSourceFile("foo.txt", "1234\nabcd\n");
420
421 tc
422 });
423
424 return cases.compare_output_tests;
425}
426
427const CompareOutputContext = struct {
428 b: &build.Builder,
429 compare_output_tests: &build.Step,
430 test_index: usize,
431 test_filter: ?[]const u8,
432
433 const TestCase = struct {
434 name: []const u8,
435 sources: List(SourceFile),
436 expected_output: []const u8,
437 link_libc: bool,
438
439 const SourceFile = struct {
440 filename: []const u8,
441 source: []const u8,
442 };
443
444 pub fn addSourceFile(self: &TestCase, filename: []const u8, source: []const u8) {
445 %%self.sources.append(SourceFile {
446 .filename = filename,
447 .source = source,
448 });
449 }
450 };
451
452 pub fn create(self: &CompareOutputContext, name: []const u8, source: []const u8,
453 expected_output: []const u8) -> TestCase
454 {
455 var tc = TestCase {
456 .name = name,
457 .sources = List(TestCase.SourceFile).init(self.b.allocator),
458 .expected_output = expected_output,
459 .link_libc = false,
460 };
461 tc.addSourceFile("source.zig", source);
462 return tc;
463 }
464
465 pub fn addC(self: &CompareOutputContext, name: []const u8, source: []const u8, expected_output: []const u8) {
466 var tc = self.create(name, source, expected_output);
467 tc.link_libc = true;
468 self.addCase(tc);
469 }
470
471 pub fn add(self: &CompareOutputContext, name: []const u8, source: []const u8, expected_output: []const u8) {
472 const tc = self.create(name, source, expected_output);
473 self.addCase(tc);
474 }
475
476 pub fn addCase(self: &CompareOutputContext, case: &const TestCase) {
477 const b = self.b;
478
479 const root_src = %%os.path.join(b.allocator, "test_artifacts", case.sources.items[0].filename);
480 const exe_path = %%os.path.join(b.allocator, "test_artifacts", "test");
481
482 for ([]bool{false, true}) |release| {
483 const annotated_case_name = %%fmt.allocPrint(self.b.allocator, "{} ({})",
484 case.name, if (release) "release" else "debug");
485 if (const filter ?= self.test_filter) {
486 if (mem.indexOf(u8, annotated_case_name, filter) == null)
487 continue;
488 }
489
490 const exe = b.addExecutable("test", root_src);
491 exe.setOutputPath(exe_path);
492 exe.setRelease(release);
493 if (case.link_libc) {
494 exe.linkLibrary("c");
495 }
496
497 for (case.sources.toSliceConst()) |src_file| {
498 const expanded_src_path = %%os.path.join(b.allocator, "test_artifacts", src_file.filename);
499 const write_src = b.addWriteFile(expanded_src_path, src_file.source);
500 exe.step.dependOn(&write_src.step);
501 }
502
503 const run_and_cmp_output = RunCompareOutputStep.create(self, exe_path, annotated_case_name,
504 case.expected_output);
505 run_and_cmp_output.step.dependOn(&exe.step);
506
507 self.compare_output_tests.dependOn(&run_and_cmp_output.step);
508 }
509 }
510};
511
512const RunCompareOutputStep = struct {
513 step: build.Step,
514 context: &CompareOutputContext,
515 exe_path: []const u8,
516 name: []const u8,
517 expected_output: []const u8,
518 test_index: usize,
519
520 pub fn create(context: &CompareOutputContext, exe_path: []const u8,
521 name: []const u8, expected_output: []const u8) -> &RunCompareOutputStep
522 {
523 const allocator = context.b.allocator;
524 const ptr = %%allocator.create(RunCompareOutputStep);
525 *ptr = RunCompareOutputStep {
526 .context = context,
527 .exe_path = exe_path,
528 .name = name,
529 .expected_output = expected_output,
530 .test_index = context.test_index,
531 .step = build.Step.init("RunCompareOutput", allocator, make),
532 };
533 context.test_index += 1;
534 return ptr;
535 }
536
537 fn make(step: &build.Step) -> %void {
538 const self = @fieldParentPtr(RunCompareOutputStep, "step", step);
539 const b = self.context.b;
540
541 const full_exe_path = b.pathFromRoot(self.exe_path);
542
543 %%io.stderr.printf("Test {}/{} {}...", self.test_index+1, self.context.test_index, self.name);
544
545 var child = os.ChildProcess.spawn(full_exe_path, [][]u8{}, &b.env_map,
546 StdIo.Ignore, StdIo.Pipe, StdIo.Pipe, b.allocator) %% |err|
547 {
548 debug.panic("Unable to spawn {}: {}\n", full_exe_path, @errorName(err));
549 };
550
551 const term = child.wait() %% |err| {
552 debug.panic("Unable to spawn {}: {}\n", full_exe_path, @errorName(err));
553 };
554 switch (term) {
555 Term.Clean => |code| {
556 if (code != 0) {
557 %%io.stderr.printf("Process {} exited with error code {}\n", full_exe_path, code);
558 return error.TestFailed;
559 }
560 },
561 else => {
562 %%io.stderr.printf("Process {} terminated unexpectedly\n", full_exe_path);
563 return error.TestFailed;
564 },
565 };
566
567 var stdout = %%Buffer0.initEmpty(b.allocator);
568 var stderr = %%Buffer0.initEmpty(b.allocator);
569
570 %%(??child.stdout).readAll(&stdout);
571 %%(??child.stderr).readAll(&stderr);
572
573 if (!mem.eql(u8, self.expected_output, stdout.toSliceConst())) {
574 %%io.stderr.printf(
575 \\
576 \\========= Expected this output: =========
577 \\{}
578 \\================================================
579 \\{}
580 \\
581 , self.expected_output, stdout.toSliceConst());
582 return error.TestFailed;
583 }
584 %%io.stderr.printf("OK\n");
585 }
586};
587