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