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Commit | Line | Data |
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e74abb32 XL |
1 | use crate::interface::parse_cfgspecs; |
2 | ||
dfeec247 XL |
3 | use rustc_data_structures::fx::FxHashSet; |
4 | use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig}; | |
cdc7bbd5 | 5 | use rustc_session::config::InstrumentCoverage; |
f9f354fc | 6 | use rustc_session::config::Strip; |
ba9703b0 | 7 | use rustc_session::config::{build_configuration, build_session_options, to_crate_config}; |
3c0e092e XL |
8 | use rustc_session::config::{ |
9 | rustc_optgroups, ErrorOutputType, ExternLocation, LocationDetail, Options, Passes, | |
10 | }; | |
f035d41b | 11 | use rustc_session::config::{ |
5099ac24 FG |
12 | BranchProtection, Externs, OutputType, OutputTypes, PAuthKey, PacRet, SymbolManglingVersion, |
13 | WasiExecModel, | |
f035d41b | 14 | }; |
5099ac24 | 15 | use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath}; |
ba9703b0 XL |
16 | use rustc_session::lint::Level; |
17 | use rustc_session::search_paths::SearchPath; | |
17df50a5 | 18 | use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind}; |
f9f354fc | 19 | use rustc_session::{build_session, getopts, DiagnosticOutput, Session}; |
dfeec247 XL |
20 | use rustc_span::edition::{Edition, DEFAULT_EDITION}; |
21 | use rustc_span::symbol::sym; | |
f9f354fc XL |
22 | use rustc_span::SourceFileHashAlgorithm; |
23 | use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy}; | |
3c0e092e XL |
24 | use rustc_target::spec::{ |
25 | RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel, | |
26 | }; | |
cdc7bbd5 | 27 | |
dc9dc135 XL |
28 | use std::collections::{BTreeMap, BTreeSet}; |
29 | use std::iter::FromIterator; | |
6a06907d | 30 | use std::num::NonZeroUsize; |
5869c6ff | 31 | use std::path::{Path, PathBuf}; |
e74abb32 | 32 | |
60c5eb7d XL |
33 | type CfgSpecs = FxHashSet<(String, Option<String>)>; |
34 | ||
35 | fn build_session_options_and_crate_config(matches: getopts::Matches) -> (Options, CfgSpecs) { | |
36 | let sessopts = build_session_options(&matches); | |
37 | let cfg = parse_cfgspecs(matches.opt_strs("cfg")); | |
38 | (sessopts, cfg) | |
39 | } | |
40 | ||
41 | fn mk_session(matches: getopts::Matches) -> (Session, CfgSpecs) { | |
42 | let registry = registry::Registry::new(&[]); | |
43 | let (sessopts, cfg) = build_session_options_and_crate_config(matches); | |
f9f354fc XL |
44 | let sess = build_session( |
45 | sessopts, | |
46 | None, | |
47 | registry, | |
48 | DiagnosticOutput::Default, | |
49 | Default::default(), | |
50 | None, | |
1b1a35ee | 51 | None, |
f9f354fc | 52 | ); |
60c5eb7d | 53 | (sess, cfg) |
e74abb32 XL |
54 | } |
55 | ||
56 | fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry | |
57 | where | |
58 | S: Into<String>, | |
60c5eb7d | 59 | I: IntoIterator<Item = S>, |
e74abb32 | 60 | { |
5869c6ff XL |
61 | let locations: BTreeSet<CanonicalizedPath> = |
62 | locations.into_iter().map(|s| CanonicalizedPath::new(Path::new(&s.into()))).collect(); | |
e74abb32 XL |
63 | |
64 | ExternEntry { | |
60c5eb7d XL |
65 | location: ExternLocation::ExactPaths(locations), |
66 | is_private_dep: false, | |
67 | add_prelude: true, | |
dc9dc135 XL |
68 | } |
69 | } | |
70 | ||
71 | fn optgroups() -> getopts::Options { | |
72 | let mut opts = getopts::Options::new(); | |
e74abb32 | 73 | for group in rustc_optgroups() { |
dc9dc135 XL |
74 | (group.apply)(&mut opts); |
75 | } | |
76 | return opts; | |
77 | } | |
78 | ||
79 | fn mk_map<K: Ord, V>(entries: Vec<(K, V)>) -> BTreeMap<K, V> { | |
80 | BTreeMap::from_iter(entries.into_iter()) | |
81 | } | |
82 | ||
cdc7bbd5 XL |
83 | fn assert_same_clone(x: &Options) { |
84 | assert_eq!(x.dep_tracking_hash(true), x.clone().dep_tracking_hash(true)); | |
85 | assert_eq!(x.dep_tracking_hash(false), x.clone().dep_tracking_hash(false)); | |
86 | } | |
87 | ||
88 | fn assert_same_hash(x: &Options, y: &Options) { | |
89 | assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true)); | |
90 | assert_eq!(x.dep_tracking_hash(false), y.dep_tracking_hash(false)); | |
91 | // Check clone | |
92 | assert_same_clone(x); | |
93 | assert_same_clone(y); | |
94 | } | |
95 | ||
96 | fn assert_different_hash(x: &Options, y: &Options) { | |
97 | assert_ne!(x.dep_tracking_hash(true), y.dep_tracking_hash(true)); | |
98 | assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false)); | |
99 | // Check clone | |
100 | assert_same_clone(x); | |
101 | assert_same_clone(y); | |
102 | } | |
103 | ||
136023e0 XL |
104 | fn assert_non_crate_hash_different(x: &Options, y: &Options) { |
105 | assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true)); | |
106 | assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false)); | |
107 | // Check clone | |
108 | assert_same_clone(x); | |
109 | assert_same_clone(y); | |
110 | } | |
111 | ||
dc9dc135 XL |
112 | // When the user supplies --test we should implicitly supply --cfg test |
113 | #[test] | |
114 | fn test_switch_implies_cfg_test() { | |
136023e0 | 115 | rustc_span::create_default_session_globals_then(|| { |
60c5eb7d XL |
116 | let matches = optgroups().parse(&["--test".to_string()]).unwrap(); |
117 | let (sess, cfg) = mk_session(matches); | |
dc9dc135 XL |
118 | let cfg = build_configuration(&sess, to_crate_config(cfg)); |
119 | assert!(cfg.contains(&(sym::test, None))); | |
120 | }); | |
121 | } | |
122 | ||
60c5eb7d | 123 | // When the user supplies --test and --cfg test, don't implicitly add another --cfg test |
dc9dc135 XL |
124 | #[test] |
125 | fn test_switch_implies_cfg_test_unless_cfg_test() { | |
136023e0 | 126 | rustc_span::create_default_session_globals_then(|| { |
60c5eb7d XL |
127 | let matches = optgroups().parse(&["--test".to_string(), "--cfg=test".to_string()]).unwrap(); |
128 | let (sess, cfg) = mk_session(matches); | |
dc9dc135 XL |
129 | let cfg = build_configuration(&sess, to_crate_config(cfg)); |
130 | let mut test_items = cfg.iter().filter(|&&(name, _)| name == sym::test); | |
131 | assert!(test_items.next().is_some()); | |
132 | assert!(test_items.next().is_none()); | |
133 | }); | |
134 | } | |
135 | ||
136 | #[test] | |
137 | fn test_can_print_warnings() { | |
136023e0 | 138 | rustc_span::create_default_session_globals_then(|| { |
dc9dc135 | 139 | let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap(); |
60c5eb7d | 140 | let (sess, _) = mk_session(matches); |
e1599b0c | 141 | assert!(!sess.diagnostic().can_emit_warnings()); |
dc9dc135 XL |
142 | }); |
143 | ||
136023e0 | 144 | rustc_span::create_default_session_globals_then(|| { |
dfeec247 XL |
145 | let matches = |
146 | optgroups().parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()]).unwrap(); | |
60c5eb7d | 147 | let (sess, _) = mk_session(matches); |
e1599b0c | 148 | assert!(sess.diagnostic().can_emit_warnings()); |
dc9dc135 XL |
149 | }); |
150 | ||
136023e0 | 151 | rustc_span::create_default_session_globals_then(|| { |
dc9dc135 | 152 | let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap(); |
60c5eb7d | 153 | let (sess, _) = mk_session(matches); |
e1599b0c | 154 | assert!(sess.diagnostic().can_emit_warnings()); |
dc9dc135 XL |
155 | }); |
156 | } | |
157 | ||
158 | #[test] | |
159 | fn test_output_types_tracking_hash_different_paths() { | |
160 | let mut v1 = Options::default(); | |
161 | let mut v2 = Options::default(); | |
162 | let mut v3 = Options::default(); | |
163 | ||
dfeec247 XL |
164 | v1.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("./some/thing")))]); |
165 | v2.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("/some/thing")))]); | |
dc9dc135 XL |
166 | v3.output_types = OutputTypes::new(&[(OutputType::Exe, None)]); |
167 | ||
136023e0 XL |
168 | assert_non_crate_hash_different(&v1, &v2); |
169 | assert_non_crate_hash_different(&v1, &v3); | |
170 | assert_non_crate_hash_different(&v2, &v3); | |
dc9dc135 XL |
171 | } |
172 | ||
173 | #[test] | |
174 | fn test_output_types_tracking_hash_different_construction_order() { | |
175 | let mut v1 = Options::default(); | |
176 | let mut v2 = Options::default(); | |
177 | ||
178 | v1.output_types = OutputTypes::new(&[ | |
179 | (OutputType::Exe, Some(PathBuf::from("./some/thing"))), | |
180 | (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))), | |
181 | ]); | |
182 | ||
183 | v2.output_types = OutputTypes::new(&[ | |
184 | (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))), | |
185 | (OutputType::Exe, Some(PathBuf::from("./some/thing"))), | |
186 | ]); | |
187 | ||
cdc7bbd5 | 188 | assert_same_hash(&v1, &v2); |
dc9dc135 XL |
189 | } |
190 | ||
191 | #[test] | |
192 | fn test_externs_tracking_hash_different_construction_order() { | |
193 | let mut v1 = Options::default(); | |
194 | let mut v2 = Options::default(); | |
195 | let mut v3 = Options::default(); | |
196 | ||
197 | v1.externs = Externs::new(mk_map(vec![ | |
dfeec247 XL |
198 | (String::from("a"), new_public_extern_entry(vec!["b", "c"])), |
199 | (String::from("d"), new_public_extern_entry(vec!["e", "f"])), | |
dc9dc135 XL |
200 | ])); |
201 | ||
202 | v2.externs = Externs::new(mk_map(vec![ | |
dfeec247 XL |
203 | (String::from("d"), new_public_extern_entry(vec!["e", "f"])), |
204 | (String::from("a"), new_public_extern_entry(vec!["b", "c"])), | |
dc9dc135 XL |
205 | ])); |
206 | ||
207 | v3.externs = Externs::new(mk_map(vec![ | |
dfeec247 XL |
208 | (String::from("a"), new_public_extern_entry(vec!["b", "c"])), |
209 | (String::from("d"), new_public_extern_entry(vec!["f", "e"])), | |
dc9dc135 XL |
210 | ])); |
211 | ||
cdc7bbd5 XL |
212 | assert_same_hash(&v1, &v2); |
213 | assert_same_hash(&v1, &v3); | |
214 | assert_same_hash(&v2, &v3); | |
dc9dc135 XL |
215 | } |
216 | ||
217 | #[test] | |
218 | fn test_lints_tracking_hash_different_values() { | |
219 | let mut v1 = Options::default(); | |
220 | let mut v2 = Options::default(); | |
221 | let mut v3 = Options::default(); | |
222 | ||
223 | v1.lint_opts = vec![ | |
dfeec247 XL |
224 | (String::from("a"), Level::Allow), |
225 | (String::from("b"), Level::Warn), | |
226 | (String::from("c"), Level::Deny), | |
227 | (String::from("d"), Level::Forbid), | |
dc9dc135 XL |
228 | ]; |
229 | ||
230 | v2.lint_opts = vec![ | |
dfeec247 XL |
231 | (String::from("a"), Level::Allow), |
232 | (String::from("b"), Level::Warn), | |
233 | (String::from("X"), Level::Deny), | |
234 | (String::from("d"), Level::Forbid), | |
dc9dc135 XL |
235 | ]; |
236 | ||
237 | v3.lint_opts = vec![ | |
dfeec247 XL |
238 | (String::from("a"), Level::Allow), |
239 | (String::from("b"), Level::Warn), | |
240 | (String::from("c"), Level::Forbid), | |
241 | (String::from("d"), Level::Deny), | |
dc9dc135 XL |
242 | ]; |
243 | ||
136023e0 XL |
244 | assert_non_crate_hash_different(&v1, &v2); |
245 | assert_non_crate_hash_different(&v1, &v3); | |
246 | assert_non_crate_hash_different(&v2, &v3); | |
dc9dc135 XL |
247 | } |
248 | ||
249 | #[test] | |
250 | fn test_lints_tracking_hash_different_construction_order() { | |
251 | let mut v1 = Options::default(); | |
252 | let mut v2 = Options::default(); | |
253 | ||
254 | v1.lint_opts = vec![ | |
dfeec247 XL |
255 | (String::from("a"), Level::Allow), |
256 | (String::from("b"), Level::Warn), | |
257 | (String::from("c"), Level::Deny), | |
258 | (String::from("d"), Level::Forbid), | |
dc9dc135 XL |
259 | ]; |
260 | ||
261 | v2.lint_opts = vec![ | |
dfeec247 XL |
262 | (String::from("a"), Level::Allow), |
263 | (String::from("c"), Level::Deny), | |
264 | (String::from("b"), Level::Warn), | |
265 | (String::from("d"), Level::Forbid), | |
dc9dc135 XL |
266 | ]; |
267 | ||
17df50a5 | 268 | // The hash should be order-dependent |
136023e0 XL |
269 | assert_non_crate_hash_different(&v1, &v2); |
270 | } | |
271 | ||
272 | #[test] | |
273 | fn test_lint_cap_hash_different() { | |
274 | let mut v1 = Options::default(); | |
275 | let mut v2 = Options::default(); | |
276 | let v3 = Options::default(); | |
277 | ||
278 | v1.lint_cap = Some(Level::Forbid); | |
279 | v2.lint_cap = Some(Level::Allow); | |
280 | ||
281 | assert_non_crate_hash_different(&v1, &v2); | |
282 | assert_non_crate_hash_different(&v1, &v3); | |
283 | assert_non_crate_hash_different(&v2, &v3); | |
dc9dc135 XL |
284 | } |
285 | ||
286 | #[test] | |
287 | fn test_search_paths_tracking_hash_different_order() { | |
288 | let mut v1 = Options::default(); | |
289 | let mut v2 = Options::default(); | |
290 | let mut v3 = Options::default(); | |
291 | let mut v4 = Options::default(); | |
292 | ||
e74abb32 | 293 | const JSON: ErrorOutputType = ErrorOutputType::Json { |
dc9dc135 | 294 | pretty: false, |
e74abb32 | 295 | json_rendered: HumanReadableErrorType::Default(ColorConfig::Never), |
dc9dc135 XL |
296 | }; |
297 | ||
298 | // Reference | |
dfeec247 XL |
299 | v1.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON)); |
300 | v1.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON)); | |
301 | v1.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON)); | |
302 | v1.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON)); | |
303 | v1.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON)); | |
304 | ||
305 | v2.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON)); | |
306 | v2.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON)); | |
307 | v2.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON)); | |
308 | v2.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON)); | |
309 | v2.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON)); | |
310 | ||
311 | v3.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON)); | |
312 | v3.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON)); | |
313 | v3.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON)); | |
314 | v3.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON)); | |
315 | v3.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON)); | |
316 | ||
317 | v4.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON)); | |
318 | v4.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON)); | |
319 | v4.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON)); | |
320 | v4.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON)); | |
321 | v4.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON)); | |
dc9dc135 | 322 | |
cdc7bbd5 XL |
323 | assert_same_hash(&v1, &v2); |
324 | assert_same_hash(&v1, &v3); | |
325 | assert_same_hash(&v1, &v4); | |
dc9dc135 XL |
326 | } |
327 | ||
328 | #[test] | |
329 | fn test_native_libs_tracking_hash_different_values() { | |
330 | let mut v1 = Options::default(); | |
331 | let mut v2 = Options::default(); | |
332 | let mut v3 = Options::default(); | |
333 | let mut v4 = Options::default(); | |
17df50a5 | 334 | let mut v5 = Options::default(); |
dc9dc135 XL |
335 | |
336 | // Reference | |
337 | v1.libs = vec![ | |
17df50a5 XL |
338 | NativeLib { |
339 | name: String::from("a"), | |
340 | new_name: None, | |
341 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
342 | verbatim: None, | |
343 | }, | |
344 | NativeLib { | |
345 | name: String::from("b"), | |
346 | new_name: None, | |
347 | kind: NativeLibKind::Framework { as_needed: None }, | |
348 | verbatim: None, | |
349 | }, | |
350 | NativeLib { | |
351 | name: String::from("c"), | |
352 | new_name: None, | |
353 | kind: NativeLibKind::Unspecified, | |
354 | verbatim: None, | |
355 | }, | |
dc9dc135 XL |
356 | ]; |
357 | ||
358 | // Change label | |
359 | v2.libs = vec![ | |
17df50a5 XL |
360 | NativeLib { |
361 | name: String::from("a"), | |
362 | new_name: None, | |
363 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
364 | verbatim: None, | |
365 | }, | |
366 | NativeLib { | |
367 | name: String::from("X"), | |
368 | new_name: None, | |
369 | kind: NativeLibKind::Framework { as_needed: None }, | |
370 | verbatim: None, | |
371 | }, | |
372 | NativeLib { | |
373 | name: String::from("c"), | |
374 | new_name: None, | |
375 | kind: NativeLibKind::Unspecified, | |
376 | verbatim: None, | |
377 | }, | |
dc9dc135 XL |
378 | ]; |
379 | ||
380 | // Change kind | |
381 | v3.libs = vec![ | |
17df50a5 XL |
382 | NativeLib { |
383 | name: String::from("a"), | |
384 | new_name: None, | |
385 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
386 | verbatim: None, | |
387 | }, | |
388 | NativeLib { | |
389 | name: String::from("b"), | |
390 | new_name: None, | |
391 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
392 | verbatim: None, | |
393 | }, | |
394 | NativeLib { | |
395 | name: String::from("c"), | |
396 | new_name: None, | |
397 | kind: NativeLibKind::Unspecified, | |
398 | verbatim: None, | |
399 | }, | |
dc9dc135 XL |
400 | ]; |
401 | ||
402 | // Change new-name | |
403 | v4.libs = vec![ | |
17df50a5 XL |
404 | NativeLib { |
405 | name: String::from("a"), | |
406 | new_name: None, | |
407 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
408 | verbatim: None, | |
409 | }, | |
410 | NativeLib { | |
411 | name: String::from("b"), | |
412 | new_name: Some(String::from("X")), | |
413 | kind: NativeLibKind::Framework { as_needed: None }, | |
414 | verbatim: None, | |
415 | }, | |
416 | NativeLib { | |
417 | name: String::from("c"), | |
418 | new_name: None, | |
419 | kind: NativeLibKind::Unspecified, | |
420 | verbatim: None, | |
421 | }, | |
422 | ]; | |
423 | ||
424 | // Change verbatim | |
425 | v5.libs = vec![ | |
426 | NativeLib { | |
427 | name: String::from("a"), | |
428 | new_name: None, | |
429 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
430 | verbatim: None, | |
431 | }, | |
432 | NativeLib { | |
433 | name: String::from("b"), | |
434 | new_name: None, | |
435 | kind: NativeLibKind::Framework { as_needed: None }, | |
436 | verbatim: Some(true), | |
437 | }, | |
438 | NativeLib { | |
439 | name: String::from("c"), | |
440 | new_name: None, | |
441 | kind: NativeLibKind::Unspecified, | |
442 | verbatim: None, | |
443 | }, | |
dc9dc135 XL |
444 | ]; |
445 | ||
cdc7bbd5 XL |
446 | assert_different_hash(&v1, &v2); |
447 | assert_different_hash(&v1, &v3); | |
448 | assert_different_hash(&v1, &v4); | |
17df50a5 | 449 | assert_different_hash(&v1, &v5); |
dc9dc135 XL |
450 | } |
451 | ||
452 | #[test] | |
453 | fn test_native_libs_tracking_hash_different_order() { | |
454 | let mut v1 = Options::default(); | |
455 | let mut v2 = Options::default(); | |
456 | let mut v3 = Options::default(); | |
457 | ||
458 | // Reference | |
459 | v1.libs = vec![ | |
17df50a5 XL |
460 | NativeLib { |
461 | name: String::from("a"), | |
462 | new_name: None, | |
463 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
464 | verbatim: None, | |
465 | }, | |
466 | NativeLib { | |
467 | name: String::from("b"), | |
468 | new_name: None, | |
469 | kind: NativeLibKind::Framework { as_needed: None }, | |
470 | verbatim: None, | |
471 | }, | |
472 | NativeLib { | |
473 | name: String::from("c"), | |
474 | new_name: None, | |
475 | kind: NativeLibKind::Unspecified, | |
476 | verbatim: None, | |
477 | }, | |
dc9dc135 XL |
478 | ]; |
479 | ||
480 | v2.libs = vec![ | |
17df50a5 XL |
481 | NativeLib { |
482 | name: String::from("b"), | |
483 | new_name: None, | |
484 | kind: NativeLibKind::Framework { as_needed: None }, | |
485 | verbatim: None, | |
486 | }, | |
487 | NativeLib { | |
488 | name: String::from("a"), | |
489 | new_name: None, | |
490 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
491 | verbatim: None, | |
492 | }, | |
493 | NativeLib { | |
494 | name: String::from("c"), | |
495 | new_name: None, | |
496 | kind: NativeLibKind::Unspecified, | |
497 | verbatim: None, | |
498 | }, | |
dc9dc135 XL |
499 | ]; |
500 | ||
501 | v3.libs = vec![ | |
17df50a5 XL |
502 | NativeLib { |
503 | name: String::from("c"), | |
504 | new_name: None, | |
505 | kind: NativeLibKind::Unspecified, | |
506 | verbatim: None, | |
507 | }, | |
508 | NativeLib { | |
509 | name: String::from("a"), | |
510 | new_name: None, | |
511 | kind: NativeLibKind::Static { bundle: None, whole_archive: None }, | |
512 | verbatim: None, | |
513 | }, | |
514 | NativeLib { | |
515 | name: String::from("b"), | |
516 | new_name: None, | |
517 | kind: NativeLibKind::Framework { as_needed: None }, | |
518 | verbatim: None, | |
519 | }, | |
dc9dc135 XL |
520 | ]; |
521 | ||
17df50a5 XL |
522 | // The hash should be order-dependent |
523 | assert_different_hash(&v1, &v2); | |
524 | assert_different_hash(&v1, &v3); | |
525 | assert_different_hash(&v2, &v3); | |
dc9dc135 XL |
526 | } |
527 | ||
528 | #[test] | |
529 | fn test_codegen_options_tracking_hash() { | |
530 | let reference = Options::default(); | |
531 | let mut opts = Options::default(); | |
532 | ||
f9f354fc XL |
533 | macro_rules! untracked { |
534 | ($name: ident, $non_default_value: expr) => { | |
cdc7bbd5 | 535 | assert_ne!(opts.cg.$name, $non_default_value); |
f9f354fc | 536 | opts.cg.$name = $non_default_value; |
cdc7bbd5 | 537 | assert_same_hash(&reference, &opts); |
f9f354fc XL |
538 | }; |
539 | } | |
dc9dc135 | 540 | |
f9f354fc XL |
541 | // Make sure that changing an [UNTRACKED] option leaves the hash unchanged. |
542 | // This list is in alphabetical order. | |
543 | untracked!(ar, String::from("abc")); | |
544 | untracked!(codegen_units, Some(42)); | |
545 | untracked!(default_linker_libraries, true); | |
546 | untracked!(extra_filename, String::from("extra-filename")); | |
547 | untracked!(incremental, Some(String::from("abc"))); | |
548 | // `link_arg` is omitted because it just forwards to `link_args`. | |
549 | untracked!(link_args, vec![String::from("abc"), String::from("def")]); | |
1b1a35ee | 550 | untracked!(link_self_contained, Some(true)); |
f9f354fc XL |
551 | untracked!(linker, Some(PathBuf::from("linker"))); |
552 | untracked!(linker_flavor, Some(LinkerFlavor::Gcc)); | |
553 | untracked!(no_stack_check, true); | |
554 | untracked!(remark, Passes::Some(vec![String::from("pass1"), String::from("pass2")])); | |
555 | untracked!(rpath, true); | |
556 | untracked!(save_temps, true); | |
3c0e092e | 557 | untracked!(strip, Strip::Debuginfo); |
f9f354fc XL |
558 | |
559 | macro_rules! tracked { | |
560 | ($name: ident, $non_default_value: expr) => { | |
561 | opts = reference.clone(); | |
cdc7bbd5 | 562 | assert_ne!(opts.cg.$name, $non_default_value); |
f9f354fc | 563 | opts.cg.$name = $non_default_value; |
cdc7bbd5 | 564 | assert_different_hash(&reference, &opts); |
f9f354fc XL |
565 | }; |
566 | } | |
dc9dc135 | 567 | |
f9f354fc XL |
568 | // Make sure that changing a [TRACKED] option changes the hash. |
569 | // This list is in alphabetical order. | |
570 | tracked!(code_model, Some(CodeModel::Large)); | |
3dfed10e | 571 | tracked!(control_flow_guard, CFGuard::Checks); |
f9f354fc XL |
572 | tracked!(debug_assertions, Some(true)); |
573 | tracked!(debuginfo, 0xdeadbeef); | |
574 | tracked!(embed_bitcode, false); | |
575 | tracked!(force_frame_pointers, Some(false)); | |
576 | tracked!(force_unwind_tables, Some(true)); | |
577 | tracked!(inline_threshold, Some(0xf007ba11)); | |
5099ac24 | 578 | tracked!(instrument_coverage, Some(InstrumentCoverage::All)); |
f9f354fc | 579 | tracked!(linker_plugin_lto, LinkerPluginLto::LinkerPluginAuto); |
cdc7bbd5 | 580 | tracked!(link_dead_code, Some(true)); |
f9f354fc XL |
581 | tracked!(llvm_args, vec![String::from("1"), String::from("2")]); |
582 | tracked!(lto, LtoCli::Fat); | |
583 | tracked!(metadata, vec![String::from("A"), String::from("B")]); | |
584 | tracked!(no_prepopulate_passes, true); | |
585 | tracked!(no_redzone, Some(true)); | |
586 | tracked!(no_vectorize_loops, true); | |
587 | tracked!(no_vectorize_slp, true); | |
588 | tracked!(opt_level, "3".to_string()); | |
589 | tracked!(overflow_checks, Some(true)); | |
590 | tracked!(panic, Some(PanicStrategy::Abort)); | |
591 | tracked!(passes, vec![String::from("1"), String::from("2")]); | |
592 | tracked!(prefer_dynamic, true); | |
593 | tracked!(profile_generate, SwitchWithOptPath::Enabled(None)); | |
594 | tracked!(profile_use, Some(PathBuf::from("abc"))); | |
595 | tracked!(relocation_model, Some(RelocModel::Pic)); | |
596 | tracked!(soft_float, true); | |
5869c6ff | 597 | tracked!(split_debuginfo, Some(SplitDebuginfo::Packed)); |
a2a8927a | 598 | tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0)); |
f9f354fc XL |
599 | tracked!(target_cpu, Some(String::from("abc"))); |
600 | tracked!(target_feature, String::from("all the features, all of them")); | |
dc9dc135 XL |
601 | } |
602 | ||
cdc7bbd5 XL |
603 | #[test] |
604 | fn test_top_level_options_tracked_no_crate() { | |
605 | let reference = Options::default(); | |
606 | let mut opts; | |
607 | ||
608 | macro_rules! tracked { | |
609 | ($name: ident, $non_default_value: expr) => { | |
610 | opts = reference.clone(); | |
611 | assert_ne!(opts.$name, $non_default_value); | |
612 | opts.$name = $non_default_value; | |
613 | // The crate hash should be the same | |
614 | assert_eq!(reference.dep_tracking_hash(true), opts.dep_tracking_hash(true)); | |
615 | // The incremental hash should be different | |
616 | assert_ne!(reference.dep_tracking_hash(false), opts.dep_tracking_hash(false)); | |
617 | }; | |
618 | } | |
619 | ||
620 | // Make sure that changing a [TRACKED_NO_CRATE_HASH] option leaves the crate hash unchanged but changes the incremental hash. | |
621 | // This list is in alphabetical order. | |
622 | tracked!(remap_path_prefix, vec![("/home/bors/rust".into(), "src".into())]); | |
623 | tracked!( | |
624 | real_rust_source_base_dir, | |
625 | Some("/home/bors/rust/.rustup/toolchains/nightly/lib/rustlib/src/rust".into()) | |
626 | ); | |
627 | } | |
628 | ||
dc9dc135 XL |
629 | #[test] |
630 | fn test_debugging_options_tracking_hash() { | |
631 | let reference = Options::default(); | |
632 | let mut opts = Options::default(); | |
633 | ||
f9f354fc XL |
634 | macro_rules! untracked { |
635 | ($name: ident, $non_default_value: expr) => { | |
cdc7bbd5 | 636 | assert_ne!(opts.debugging_opts.$name, $non_default_value); |
f9f354fc | 637 | opts.debugging_opts.$name = $non_default_value; |
cdc7bbd5 | 638 | assert_same_hash(&reference, &opts); |
f9f354fc XL |
639 | }; |
640 | } | |
641 | ||
642 | // Make sure that changing an [UNTRACKED] option leaves the hash unchanged. | |
643 | // This list is in alphabetical order. | |
3c0e092e | 644 | untracked!(assert_incr_state, Some(String::from("loaded"))); |
f9f354fc XL |
645 | untracked!(ast_json, true); |
646 | untracked!(ast_json_noexpand, true); | |
647 | untracked!(borrowck, String::from("other")); | |
cdc7bbd5 | 648 | untracked!(deduplicate_diagnostics, false); |
f9f354fc | 649 | untracked!(dep_tasks, true); |
5099ac24 | 650 | untracked!(dlltool, Some(PathBuf::from("custom_dlltool.exe"))); |
f9f354fc XL |
651 | untracked!(dont_buffer_diagnostics, true); |
652 | untracked!(dump_dep_graph, true); | |
653 | untracked!(dump_mir, Some(String::from("abc"))); | |
654 | untracked!(dump_mir_dataflow, true); | |
655 | untracked!(dump_mir_dir, String::from("abc")); | |
656 | untracked!(dump_mir_exclude_pass_number, true); | |
657 | untracked!(dump_mir_graphviz, true); | |
658 | untracked!(emit_stack_sizes, true); | |
136023e0 | 659 | untracked!(future_incompat_test, true); |
f9f354fc XL |
660 | untracked!(hir_stats, true); |
661 | untracked!(identify_regions, true); | |
662 | untracked!(incremental_ignore_spans, true); | |
663 | untracked!(incremental_info, true); | |
664 | untracked!(incremental_verify_ich, true); | |
665 | untracked!(input_stats, true); | |
666 | untracked!(keep_hygiene_data, true); | |
667 | untracked!(link_native_libraries, false); | |
668 | untracked!(llvm_time_trace, true); | |
669 | untracked!(ls, true); | |
670 | untracked!(macro_backtrace, true); | |
671 | untracked!(meta_stats, true); | |
672 | untracked!(nll_facts, true); | |
673 | untracked!(no_analysis, true); | |
674 | untracked!(no_interleave_lints, true); | |
675 | untracked!(no_leak_check, true); | |
676 | untracked!(no_parallel_llvm, true); | |
677 | untracked!(parse_only, true); | |
678 | untracked!(perf_stats, true); | |
f9f354fc XL |
679 | // `pre_link_arg` is omitted because it just forwards to `pre_link_args`. |
680 | untracked!(pre_link_args, vec![String::from("abc"), String::from("def")]); | |
136023e0 | 681 | untracked!(profile_closures, true); |
f9f354fc XL |
682 | untracked!(print_llvm_passes, true); |
683 | untracked!(print_mono_items, Some(String::from("abc"))); | |
f9f354fc | 684 | untracked!(print_type_sizes, true); |
1b1a35ee | 685 | untracked!(proc_macro_backtrace, true); |
f9f354fc | 686 | untracked!(query_dep_graph, true); |
f9f354fc XL |
687 | untracked!(save_analysis, true); |
688 | untracked!(self_profile, SwitchWithOptPath::Enabled(None)); | |
689 | untracked!(self_profile_events, Some(vec![String::new()])); | |
f035d41b | 690 | untracked!(span_debug, true); |
f9f354fc | 691 | untracked!(span_free_formats, true); |
3c0e092e | 692 | untracked!(temps_dir, Some(String::from("abc"))); |
f9f354fc XL |
693 | untracked!(terminal_width, Some(80)); |
694 | untracked!(threads, 99); | |
695 | untracked!(time, true); | |
696 | untracked!(time_llvm_passes, true); | |
697 | untracked!(time_passes, true); | |
698 | untracked!(trace_macros, true); | |
1b1a35ee | 699 | untracked!(trim_diagnostic_paths, false); |
f9f354fc XL |
700 | untracked!(ui_testing, true); |
701 | untracked!(unpretty, Some("expanded".to_string())); | |
702 | untracked!(unstable_options, true); | |
703 | untracked!(validate_mir, true); | |
704 | untracked!(verbose, true); | |
705 | ||
706 | macro_rules! tracked { | |
707 | ($name: ident, $non_default_value: expr) => { | |
708 | opts = reference.clone(); | |
cdc7bbd5 | 709 | assert_ne!(opts.debugging_opts.$name, $non_default_value); |
f9f354fc | 710 | opts.debugging_opts.$name = $non_default_value; |
cdc7bbd5 | 711 | assert_different_hash(&reference, &opts); |
f9f354fc XL |
712 | }; |
713 | } | |
714 | ||
715 | // Make sure that changing a [TRACKED] option changes the hash. | |
716 | // This list is in alphabetical order. | |
717 | tracked!(allow_features, Some(vec![String::from("lang_items")])); | |
718 | tracked!(always_encode_mir, true); | |
719 | tracked!(asm_comments, true); | |
3c0e092e | 720 | tracked!(assume_incomplete_release, true); |
f9f354fc | 721 | tracked!(binary_dep_depinfo, true); |
5099ac24 FG |
722 | tracked!( |
723 | branch_protection, | |
724 | Some(BranchProtection { | |
725 | bti: true, | |
726 | pac_ret: Some(PacRet { leaf: true, key: PAuthKey::B }) | |
727 | }) | |
728 | ); | |
f9f354fc XL |
729 | tracked!(chalk, true); |
730 | tracked!(codegen_backend, Some("abc".to_string())); | |
731 | tracked!(crate_attr, vec!["abc".to_string()]); | |
c295e0f8 | 732 | tracked!(debug_info_for_profiling, true); |
f9f354fc XL |
733 | tracked!(debug_macros, true); |
734 | tracked!(dep_info_omit_d_target, true); | |
5099ac24 | 735 | tracked!(drop_tracking, true); |
f9f354fc | 736 | tracked!(dual_proc_macros, true); |
fc512014 | 737 | tracked!(fewer_names, Some(true)); |
f9f354fc XL |
738 | tracked!(force_unstable_if_unmarked, true); |
739 | tracked!(fuel, Some(("abc".to_string(), 99))); | |
29967ef6 | 740 | tracked!(function_sections, Some(false)); |
f9f354fc XL |
741 | tracked!(human_readable_cgu_names, true); |
742 | tracked!(inline_in_all_cgus, Some(true)); | |
6a06907d | 743 | tracked!(inline_mir, Some(true)); |
6a06907d | 744 | tracked!(inline_mir_hint_threshold, Some(123)); |
3c0e092e | 745 | tracked!(inline_mir_threshold, Some(123)); |
cdc7bbd5 | 746 | tracked!(instrument_coverage, Some(InstrumentCoverage::All)); |
f9f354fc XL |
747 | tracked!(instrument_mcount, true); |
748 | tracked!(link_only, true); | |
136023e0 | 749 | tracked!(llvm_plugins, vec![String::from("plugin_name")]); |
3c0e092e | 750 | tracked!(location_detail, LocationDetail { file: true, line: false, column: false }); |
f9f354fc XL |
751 | tracked!(merge_functions, Some(MergeFunctions::Disabled)); |
752 | tracked!(mir_emit_retag, true); | |
6a06907d | 753 | tracked!(mir_opt_level, Some(4)); |
94222f64 | 754 | tracked!(move_size_limit, Some(4096)); |
cdc7bbd5 | 755 | tracked!(mutable_noalias, Some(true)); |
17df50a5 | 756 | tracked!(new_llvm_pass_manager, Some(true)); |
f9f354fc XL |
757 | tracked!(no_generate_arange_section, true); |
758 | tracked!(no_link, true); | |
3c0e092e | 759 | tracked!(no_unique_section_names, true); |
94222f64 | 760 | tracked!(no_profiler_runtime, true); |
f9f354fc XL |
761 | tracked!(osx_rpath_install_name, true); |
762 | tracked!(panic_abort_tests, true); | |
c295e0f8 | 763 | tracked!(panic_in_drop, PanicStrategy::Abort); |
94222f64 | 764 | tracked!(partially_uninit_const_threshold, Some(123)); |
3c0e092e | 765 | tracked!(pick_stable_methods_before_any_unstable, false); |
f9f354fc | 766 | tracked!(plt, Some(true)); |
fc512014 | 767 | tracked!(polonius, true); |
1b1a35ee | 768 | tracked!(precise_enum_drop_elaboration, false); |
f9f354fc XL |
769 | tracked!(print_fuel, Some("abc".to_string())); |
770 | tracked!(profile, true); | |
771 | tracked!(profile_emit, Some(PathBuf::from("abc"))); | |
94222f64 | 772 | tracked!(profiler_runtime, "abc".to_string()); |
c295e0f8 | 773 | tracked!(profile_sample_use, Some(PathBuf::from("abc"))); |
29967ef6 | 774 | tracked!(relax_elf_relocations, Some(true)); |
f9f354fc | 775 | tracked!(relro_level, Some(RelroLevel::Full)); |
c295e0f8 | 776 | tracked!(remap_cwd_prefix, Some(PathBuf::from("abc"))); |
f9f354fc | 777 | tracked!(report_delayed_bugs, true); |
f035d41b | 778 | tracked!(sanitizer, SanitizerSet::ADDRESS); |
f9f354fc | 779 | tracked!(sanitizer_memory_track_origins, 2); |
f035d41b | 780 | tracked!(sanitizer_recover, SanitizerSet::ADDRESS); |
f9f354fc XL |
781 | tracked!(saturating_float_casts, Some(true)); |
782 | tracked!(share_generics, Some(true)); | |
783 | tracked!(show_span, Some(String::from("abc"))); | |
3c0e092e | 784 | tracked!(simulate_remapped_rust_src_base, Some(PathBuf::from("/rustc/abc"))); |
f9f354fc | 785 | tracked!(src_hash_algorithm, Some(SourceFileHashAlgorithm::Sha1)); |
3c0e092e | 786 | tracked!(stack_protector, StackProtector::All); |
fc512014 | 787 | tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0)); |
f9f354fc XL |
788 | tracked!(teach, true); |
789 | tracked!(thinlto, Some(true)); | |
17df50a5 | 790 | tracked!(thir_unsafeck, true); |
f9f354fc | 791 | tracked!(tls_model, Some(TlsModel::GeneralDynamic)); |
fc512014 | 792 | tracked!(trap_unreachable, Some(false)); |
6a06907d | 793 | tracked!(treat_err_as_bug, NonZeroUsize::new(1)); |
3c0e092e | 794 | tracked!(tune_cpu, Some(String::from("abc"))); |
f9f354fc XL |
795 | tracked!(unleash_the_miri_inside_of_you, true); |
796 | tracked!(use_ctors_section, Some(true)); | |
797 | tracked!(verify_llvm_ir, true); | |
5869c6ff | 798 | tracked!(wasi_exec_model, Some(WasiExecModel::Reactor)); |
136023e0 XL |
799 | |
800 | macro_rules! tracked_no_crate_hash { | |
801 | ($name: ident, $non_default_value: expr) => { | |
802 | opts = reference.clone(); | |
803 | assert_ne!(opts.debugging_opts.$name, $non_default_value); | |
804 | opts.debugging_opts.$name = $non_default_value; | |
805 | assert_non_crate_hash_different(&reference, &opts); | |
806 | }; | |
807 | } | |
808 | tracked_no_crate_hash!(no_codegen, true); | |
dc9dc135 XL |
809 | } |
810 | ||
811 | #[test] | |
812 | fn test_edition_parsing() { | |
813 | // test default edition | |
814 | let options = Options::default(); | |
815 | assert!(options.edition == DEFAULT_EDITION); | |
816 | ||
dfeec247 | 817 | let matches = optgroups().parse(&["--edition=2018".to_string()]).unwrap(); |
60c5eb7d | 818 | let (sessopts, _) = build_session_options_and_crate_config(matches); |
dc9dc135 XL |
819 | assert!(sessopts.edition == Edition::Edition2018) |
820 | } |