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60c5eb7d | 1 | use crate::support::Test; |
476ff2be SL |
2 | |
3 | mod support; | |
4 | ||
ba9703b0 XL |
5 | // Some tests check that a flag is *not* present. These tests might fail if the flag is set in the |
6 | // CFLAGS or CXXFLAGS environment variables. This function clears the CFLAGS and CXXFLAGS | |
7 | // variables to make sure that the tests can run correctly. | |
8 | fn reset_env() { | |
9 | std::env::set_var("CFLAGS", ""); | |
10 | std::env::set_var("CXXFLAGS", ""); | |
11 | } | |
12 | ||
476ff2be SL |
13 | #[test] |
14 | fn gnu_smoke() { | |
ba9703b0 XL |
15 | reset_env(); |
16 | ||
476ff2be | 17 | let test = Test::gnu(); |
0531ce1d | 18 | test.gcc().file("foo.c").compile("foo"); |
8bb4bdeb XL |
19 | |
20 | test.cmd(0) | |
21 | .must_have("-O2") | |
22 | .must_have("foo.c") | |
23 | .must_not_have("-g") | |
24 | .must_have("-c") | |
25 | .must_have("-ffunction-sections") | |
26 | .must_have("-fdata-sections"); | |
476ff2be SL |
27 | test.cmd(1).must_have(test.td.path().join("foo.o")); |
28 | } | |
29 | ||
30 | #[test] | |
31 | fn gnu_opt_level_1() { | |
ba9703b0 XL |
32 | reset_env(); |
33 | ||
476ff2be | 34 | let test = Test::gnu(); |
0531ce1d | 35 | test.gcc().opt_level(1).file("foo.c").compile("foo"); |
476ff2be | 36 | |
0531ce1d | 37 | test.cmd(0).must_have("-O1").must_not_have("-O2"); |
476ff2be SL |
38 | } |
39 | ||
40 | #[test] | |
41 | fn gnu_opt_level_s() { | |
ba9703b0 XL |
42 | reset_env(); |
43 | ||
476ff2be | 44 | let test = Test::gnu(); |
0531ce1d | 45 | test.gcc().opt_level_str("s").file("foo.c").compile("foo"); |
476ff2be | 46 | |
8bb4bdeb XL |
47 | test.cmd(0) |
48 | .must_have("-Os") | |
49 | .must_not_have("-O1") | |
50 | .must_not_have("-O2") | |
51 | .must_not_have("-O3") | |
52 | .must_not_have("-Oz"); | |
476ff2be SL |
53 | } |
54 | ||
55 | #[test] | |
60c5eb7d XL |
56 | fn gnu_debug_fp_auto() { |
57 | let test = Test::gnu(); | |
58 | test.gcc().debug(true).file("foo.c").compile("foo"); | |
59 | test.cmd(0).must_have("-g"); | |
60 | test.cmd(0).must_have("-fno-omit-frame-pointer"); | |
61 | } | |
62 | ||
63 | #[test] | |
64 | fn gnu_debug_fp() { | |
476ff2be | 65 | let test = Test::gnu(); |
0531ce1d | 66 | test.gcc().debug(true).file("foo.c").compile("foo"); |
476ff2be | 67 | test.cmd(0).must_have("-g"); |
60c5eb7d XL |
68 | test.cmd(0).must_have("-fno-omit-frame-pointer"); |
69 | } | |
70 | ||
71 | #[test] | |
72 | fn gnu_debug_nofp() { | |
ba9703b0 XL |
73 | reset_env(); |
74 | ||
60c5eb7d XL |
75 | let test = Test::gnu(); |
76 | test.gcc() | |
77 | .debug(true) | |
78 | .force_frame_pointer(false) | |
79 | .file("foo.c") | |
80 | .compile("foo"); | |
81 | test.cmd(0).must_have("-g"); | |
82 | test.cmd(0).must_not_have("-fno-omit-frame-pointer"); | |
83 | ||
84 | let test = Test::gnu(); | |
85 | test.gcc() | |
86 | .force_frame_pointer(false) | |
87 | .debug(true) | |
88 | .file("foo.c") | |
89 | .compile("foo"); | |
90 | test.cmd(0).must_have("-g"); | |
91 | test.cmd(0).must_not_have("-fno-omit-frame-pointer"); | |
476ff2be SL |
92 | } |
93 | ||
ea8adc8c XL |
94 | #[test] |
95 | fn gnu_warnings_into_errors() { | |
96 | let test = Test::gnu(); | |
97 | test.gcc() | |
98 | .warnings_into_errors(true) | |
99 | .file("foo.c") | |
100 | .compile("foo"); | |
101 | ||
102 | test.cmd(0).must_have("-Werror"); | |
103 | } | |
104 | ||
105 | #[test] | |
106 | fn gnu_warnings() { | |
107 | let test = Test::gnu(); | |
108 | test.gcc() | |
109 | .warnings(true) | |
abe05a73 | 110 | .flag("-Wno-missing-field-initializers") |
ea8adc8c XL |
111 | .file("foo.c") |
112 | .compile("foo"); | |
113 | ||
0531ce1d | 114 | test.cmd(0).must_have("-Wall").must_have("-Wextra"); |
94b46f34 XL |
115 | } |
116 | ||
117 | #[test] | |
118 | fn gnu_extra_warnings0() { | |
ba9703b0 XL |
119 | reset_env(); |
120 | ||
94b46f34 XL |
121 | let test = Test::gnu(); |
122 | test.gcc() | |
123 | .warnings(true) | |
124 | .extra_warnings(false) | |
125 | .flag("-Wno-missing-field-initializers") | |
126 | .file("foo.c") | |
127 | .compile("foo"); | |
128 | ||
129 | test.cmd(0).must_have("-Wall").must_not_have("-Wextra"); | |
130 | } | |
131 | ||
132 | #[test] | |
133 | fn gnu_extra_warnings1() { | |
ba9703b0 XL |
134 | reset_env(); |
135 | ||
94b46f34 XL |
136 | let test = Test::gnu(); |
137 | test.gcc() | |
138 | .warnings(false) | |
139 | .extra_warnings(true) | |
140 | .flag("-Wno-missing-field-initializers") | |
141 | .file("foo.c") | |
142 | .compile("foo"); | |
143 | ||
144 | test.cmd(0).must_not_have("-Wall").must_have("-Wextra"); | |
ea8adc8c XL |
145 | } |
146 | ||
abe05a73 XL |
147 | #[test] |
148 | fn gnu_warnings_overridable() { | |
ba9703b0 XL |
149 | reset_env(); |
150 | ||
abe05a73 XL |
151 | let test = Test::gnu(); |
152 | test.gcc() | |
153 | .warnings(true) | |
154 | .flag("-Wno-missing-field-initializers") | |
155 | .file("foo.c") | |
156 | .compile("foo"); | |
157 | ||
0531ce1d XL |
158 | test.cmd(0) |
159 | .must_have_in_order("-Wall", "-Wno-missing-field-initializers"); | |
abe05a73 XL |
160 | } |
161 | ||
476ff2be SL |
162 | #[test] |
163 | fn gnu_x86_64() { | |
164 | for vendor in &["unknown-linux-gnu", "apple-darwin"] { | |
165 | let target = format!("x86_64-{}", vendor); | |
166 | let test = Test::gnu(); | |
167 | test.gcc() | |
168 | .target(&target) | |
169 | .host(&target) | |
8bb4bdeb | 170 | .file("foo.c") |
ea8adc8c | 171 | .compile("foo"); |
476ff2be | 172 | |
0531ce1d | 173 | test.cmd(0).must_have("-fPIC").must_have("-m64"); |
476ff2be SL |
174 | } |
175 | } | |
176 | ||
177 | #[test] | |
178 | fn gnu_x86_64_no_pic() { | |
ba9703b0 XL |
179 | reset_env(); |
180 | ||
476ff2be SL |
181 | for vendor in &["unknown-linux-gnu", "apple-darwin"] { |
182 | let target = format!("x86_64-{}", vendor); | |
183 | let test = Test::gnu(); | |
184 | test.gcc() | |
185 | .pic(false) | |
186 | .target(&target) | |
187 | .host(&target) | |
8bb4bdeb | 188 | .file("foo.c") |
ea8adc8c | 189 | .compile("foo"); |
476ff2be SL |
190 | |
191 | test.cmd(0).must_not_have("-fPIC"); | |
192 | } | |
193 | } | |
194 | ||
195 | #[test] | |
196 | fn gnu_i686() { | |
197 | for vendor in &["unknown-linux-gnu", "apple-darwin"] { | |
198 | let target = format!("i686-{}", vendor); | |
199 | let test = Test::gnu(); | |
200 | test.gcc() | |
201 | .target(&target) | |
202 | .host(&target) | |
8bb4bdeb | 203 | .file("foo.c") |
ea8adc8c | 204 | .compile("foo"); |
476ff2be | 205 | |
0531ce1d | 206 | test.cmd(0).must_have("-m32"); |
476ff2be SL |
207 | } |
208 | } | |
209 | ||
210 | #[test] | |
211 | fn gnu_i686_pic() { | |
212 | for vendor in &["unknown-linux-gnu", "apple-darwin"] { | |
213 | let target = format!("i686-{}", vendor); | |
214 | let test = Test::gnu(); | |
215 | test.gcc() | |
216 | .pic(true) | |
217 | .target(&target) | |
218 | .host(&target) | |
8bb4bdeb | 219 | .file("foo.c") |
ea8adc8c | 220 | .compile("foo"); |
476ff2be SL |
221 | |
222 | test.cmd(0).must_have("-fPIC"); | |
223 | } | |
224 | } | |
225 | ||
0731742a XL |
226 | #[test] |
227 | fn gnu_x86_64_no_plt() { | |
228 | let target = "x86_64-unknown-linux-gnu"; | |
229 | let test = Test::gnu(); | |
230 | test.gcc() | |
231 | .pic(true) | |
232 | .use_plt(false) | |
233 | .target(&target) | |
234 | .host(&target) | |
235 | .file("foo.c") | |
236 | .compile("foo"); | |
237 | test.cmd(0).must_have("-fno-plt"); | |
238 | } | |
239 | ||
476ff2be SL |
240 | #[test] |
241 | fn gnu_set_stdlib() { | |
ba9703b0 XL |
242 | reset_env(); |
243 | ||
476ff2be SL |
244 | let test = Test::gnu(); |
245 | test.gcc() | |
246 | .cpp_set_stdlib(Some("foo")) | |
8bb4bdeb | 247 | .file("foo.c") |
ea8adc8c | 248 | .compile("foo"); |
476ff2be SL |
249 | |
250 | test.cmd(0).must_not_have("-stdlib=foo"); | |
251 | } | |
252 | ||
253 | #[test] | |
254 | fn gnu_include() { | |
255 | let test = Test::gnu(); | |
0531ce1d | 256 | test.gcc().include("foo/bar").file("foo.c").compile("foo"); |
476ff2be SL |
257 | |
258 | test.cmd(0).must_have("-I").must_have("foo/bar"); | |
259 | } | |
260 | ||
261 | #[test] | |
262 | fn gnu_define() { | |
263 | let test = Test::gnu(); | |
264 | test.gcc() | |
ea8adc8c | 265 | .define("FOO", "bar") |
476ff2be | 266 | .define("BAR", None) |
8bb4bdeb | 267 | .file("foo.c") |
ea8adc8c | 268 | .compile("foo"); |
476ff2be SL |
269 | |
270 | test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR"); | |
271 | } | |
272 | ||
273 | #[test] | |
274 | fn gnu_compile_assembly() { | |
275 | let test = Test::gnu(); | |
0531ce1d | 276 | test.gcc().file("foo.S").compile("foo"); |
476ff2be SL |
277 | test.cmd(0).must_have("foo.S"); |
278 | } | |
279 | ||
041b39d2 XL |
280 | #[test] |
281 | fn gnu_shared() { | |
ba9703b0 XL |
282 | reset_env(); |
283 | ||
041b39d2 XL |
284 | let test = Test::gnu(); |
285 | test.gcc() | |
286 | .file("foo.c") | |
287 | .shared_flag(true) | |
288 | .static_flag(false) | |
ea8adc8c | 289 | .compile("foo"); |
041b39d2 | 290 | |
0531ce1d | 291 | test.cmd(0).must_have("-shared").must_not_have("-static"); |
041b39d2 XL |
292 | } |
293 | ||
ea8adc8c XL |
294 | #[test] |
295 | fn gnu_flag_if_supported() { | |
ba9703b0 XL |
296 | reset_env(); |
297 | ||
ea8adc8c | 298 | if cfg!(windows) { |
0531ce1d | 299 | return; |
ea8adc8c XL |
300 | } |
301 | let test = Test::gnu(); | |
302 | test.gcc() | |
303 | .file("foo.c") | |
b7449926 | 304 | .flag("-v") |
ea8adc8c XL |
305 | .flag_if_supported("-Wall") |
306 | .flag_if_supported("-Wflag-does-not-exist") | |
307 | .flag_if_supported("-std=c++11") | |
308 | .compile("foo"); | |
309 | ||
310 | test.cmd(0) | |
b7449926 | 311 | .must_have("-v") |
ea8adc8c XL |
312 | .must_have("-Wall") |
313 | .must_not_have("-Wflag-does-not-exist") | |
314 | .must_not_have("-std=c++11"); | |
315 | } | |
316 | ||
317 | #[test] | |
318 | fn gnu_flag_if_supported_cpp() { | |
319 | if cfg!(windows) { | |
0531ce1d | 320 | return; |
ea8adc8c XL |
321 | } |
322 | let test = Test::gnu(); | |
323 | test.gcc() | |
324 | .cpp(true) | |
325 | .file("foo.cpp") | |
326 | .flag_if_supported("-std=c++11") | |
327 | .compile("foo"); | |
328 | ||
0531ce1d | 329 | test.cmd(0).must_have("-std=c++11"); |
ea8adc8c XL |
330 | } |
331 | ||
041b39d2 XL |
332 | #[test] |
333 | fn gnu_static() { | |
ba9703b0 XL |
334 | reset_env(); |
335 | ||
041b39d2 XL |
336 | let test = Test::gnu(); |
337 | test.gcc() | |
338 | .file("foo.c") | |
339 | .shared_flag(false) | |
340 | .static_flag(true) | |
ea8adc8c | 341 | .compile("foo"); |
041b39d2 | 342 | |
0531ce1d | 343 | test.cmd(0).must_have("-static").must_not_have("-shared"); |
041b39d2 XL |
344 | } |
345 | ||
487cf647 FG |
346 | #[test] |
347 | fn gnu_no_dash_dash() { | |
348 | let test = Test::gnu(); | |
349 | test.gcc().file("foo.c").compile("foo"); | |
350 | ||
351 | test.cmd(0).must_not_have("--"); | |
352 | } | |
353 | ||
476ff2be SL |
354 | #[test] |
355 | fn msvc_smoke() { | |
ba9703b0 XL |
356 | reset_env(); |
357 | ||
476ff2be | 358 | let test = Test::msvc(); |
0531ce1d | 359 | test.gcc().file("foo.c").compile("foo"); |
8bb4bdeb XL |
360 | |
361 | test.cmd(0) | |
60c5eb7d | 362 | .must_have("-O2") |
8bb4bdeb | 363 | .must_have("foo.c") |
60c5eb7d XL |
364 | .must_not_have("-Z7") |
365 | .must_have("-c") | |
366 | .must_have("-MD"); | |
476ff2be SL |
367 | test.cmd(1).must_have(test.td.path().join("foo.o")); |
368 | } | |
369 | ||
370 | #[test] | |
371 | fn msvc_opt_level_0() { | |
ba9703b0 XL |
372 | reset_env(); |
373 | ||
476ff2be | 374 | let test = Test::msvc(); |
0531ce1d | 375 | test.gcc().opt_level(0).file("foo.c").compile("foo"); |
476ff2be | 376 | |
60c5eb7d | 377 | test.cmd(0).must_not_have("-O2"); |
476ff2be SL |
378 | } |
379 | ||
380 | #[test] | |
381 | fn msvc_debug() { | |
382 | let test = Test::msvc(); | |
0531ce1d | 383 | test.gcc().debug(true).file("foo.c").compile("foo"); |
60c5eb7d | 384 | test.cmd(0).must_have("-Z7"); |
476ff2be SL |
385 | } |
386 | ||
387 | #[test] | |
388 | fn msvc_include() { | |
389 | let test = Test::msvc(); | |
0531ce1d | 390 | test.gcc().include("foo/bar").file("foo.c").compile("foo"); |
476ff2be | 391 | |
60c5eb7d | 392 | test.cmd(0).must_have("-I").must_have("foo/bar"); |
476ff2be SL |
393 | } |
394 | ||
395 | #[test] | |
396 | fn msvc_define() { | |
397 | let test = Test::msvc(); | |
398 | test.gcc() | |
ea8adc8c | 399 | .define("FOO", "bar") |
476ff2be | 400 | .define("BAR", None) |
8bb4bdeb | 401 | .file("foo.c") |
ea8adc8c | 402 | .compile("foo"); |
476ff2be | 403 | |
60c5eb7d | 404 | test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR"); |
476ff2be | 405 | } |
7cac9316 XL |
406 | |
407 | #[test] | |
408 | fn msvc_static_crt() { | |
409 | let test = Test::msvc(); | |
0531ce1d | 410 | test.gcc().static_crt(true).file("foo.c").compile("foo"); |
7cac9316 | 411 | |
60c5eb7d | 412 | test.cmd(0).must_have("-MT"); |
7cac9316 XL |
413 | } |
414 | ||
415 | #[test] | |
416 | fn msvc_no_static_crt() { | |
417 | let test = Test::msvc(); | |
0531ce1d | 418 | test.gcc().static_crt(false).file("foo.c").compile("foo"); |
7cac9316 | 419 | |
60c5eb7d | 420 | test.cmd(0).must_have("-MD"); |
7cac9316 | 421 | } |
487cf647 FG |
422 | |
423 | #[test] | |
424 | fn msvc_no_dash_dash() { | |
425 | let test = Test::msvc(); | |
426 | test.gcc().file("foo.c").compile("foo"); | |
427 | ||
428 | test.cmd(0).must_not_have("--"); | |
429 | } |