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1 | // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
11 | use common::Config; | |
12 | use common::{CompileFail, ParseFail, Pretty, RunFail, RunPass, RunPassValgrind}; | |
13 | use common::{Codegen, DebugInfoLldb, DebugInfoGdb, Rustdoc, CodegenUnits}; | |
14 | use common::{Incremental, RunMake, Ui}; | |
15 | use errors::{self, ErrorKind, Error}; | |
16 | use json; | |
17 | use header::TestProps; | |
18 | use header; | |
19 | use procsrv; | |
20 | use test::TestPaths; | |
21 | use uidiff; | |
22 | use util::logv; | |
23 | ||
24 | use std::env; | |
25 | use std::collections::HashSet; | |
26 | use std::fmt; | |
27 | use std::fs::{self, File}; | |
28 | use std::io::{self, BufReader}; | |
29 | use std::io::prelude::*; | |
30 | use std::net::TcpStream; | |
31 | use std::path::{Path, PathBuf}; | |
32 | use std::process::{Command, Output, ExitStatus}; | |
33 | use std::str; | |
34 | ||
35 | pub fn run(config: Config, testpaths: &TestPaths) { | |
36 | match &*config.target { | |
37 | ||
38 | "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { | |
39 | if !config.adb_device_status { | |
40 | panic!("android device not available"); | |
41 | } | |
42 | } | |
43 | ||
44 | _=> { } | |
45 | } | |
46 | ||
47 | if config.verbose { | |
48 | // We're going to be dumping a lot of info. Start on a new line. | |
49 | print!("\n\n"); | |
50 | } | |
51 | debug!("running {:?}", testpaths.file.display()); | |
52 | let base_props = TestProps::from_file(&testpaths.file); | |
53 | ||
54 | let base_cx = TestCx { config: &config, | |
55 | props: &base_props, | |
56 | testpaths: testpaths, | |
57 | revision: None }; | |
58 | base_cx.init_all(); | |
59 | ||
60 | if base_props.revisions.is_empty() { | |
61 | base_cx.run_revision() | |
62 | } else { | |
63 | for revision in &base_props.revisions { | |
64 | let mut revision_props = base_props.clone(); | |
65 | revision_props.load_from(&testpaths.file, Some(&revision)); | |
66 | let rev_cx = TestCx { | |
67 | config: &config, | |
68 | props: &revision_props, | |
69 | testpaths: testpaths, | |
70 | revision: Some(revision) | |
71 | }; | |
72 | rev_cx.run_revision(); | |
73 | } | |
74 | } | |
75 | ||
76 | base_cx.complete_all(); | |
77 | } | |
78 | ||
79 | struct TestCx<'test> { | |
80 | config: &'test Config, | |
81 | props: &'test TestProps, | |
82 | testpaths: &'test TestPaths, | |
83 | revision: Option<&'test str> | |
84 | } | |
85 | ||
86 | struct DebuggerCommands { | |
87 | commands: Vec<String>, | |
88 | check_lines: Vec<String>, | |
89 | breakpoint_lines: Vec<usize>, | |
90 | } | |
91 | ||
92 | impl<'test> TestCx<'test> { | |
93 | /// invoked once before any revisions have been processed | |
94 | fn init_all(&self) { | |
95 | assert!(self.revision.is_none(), "init_all invoked for a revision"); | |
96 | match self.config.mode { | |
97 | Incremental => self.init_incremental_test(), | |
98 | _ => { } | |
99 | } | |
100 | } | |
101 | ||
102 | /// Code executed for each revision in turn (or, if there are no | |
103 | /// revisions, exactly once, with revision == None). | |
104 | fn run_revision(&self) { | |
105 | match self.config.mode { | |
106 | CompileFail => self.run_cfail_test(), | |
107 | ParseFail => self.run_cfail_test(), | |
108 | RunFail => self.run_rfail_test(), | |
109 | RunPass => self.run_rpass_test(), | |
110 | RunPassValgrind => self.run_valgrind_test(), | |
111 | Pretty => self.run_pretty_test(), | |
112 | DebugInfoGdb => self.run_debuginfo_gdb_test(), | |
113 | DebugInfoLldb => self.run_debuginfo_lldb_test(), | |
114 | Codegen => self.run_codegen_test(), | |
115 | Rustdoc => self.run_rustdoc_test(), | |
116 | CodegenUnits => self.run_codegen_units_test(), | |
117 | Incremental => self.run_incremental_test(), | |
118 | RunMake => self.run_rmake_test(), | |
119 | Ui => self.run_ui_test(), | |
120 | } | |
121 | } | |
122 | ||
123 | /// Invoked after all revisions have executed. | |
124 | fn complete_all(&self) { | |
125 | assert!(self.revision.is_none(), "init_all invoked for a revision"); | |
126 | } | |
127 | ||
128 | fn run_cfail_test(&self) { | |
129 | let proc_res = self.compile_test(); | |
130 | ||
131 | if proc_res.status.success() { | |
132 | self.fatal_proc_rec( | |
133 | &format!("{} test compiled successfully!", self.config.mode)[..], | |
134 | &proc_res); | |
135 | } | |
136 | ||
137 | self.check_correct_failure_status(&proc_res); | |
138 | ||
139 | if proc_res.status.success() { | |
140 | self.fatal("process did not return an error status"); | |
141 | } | |
142 | ||
143 | let output_to_check = self.get_output(&proc_res); | |
144 | let expected_errors = errors::load_errors(&self.testpaths.file, self.revision); | |
145 | if !expected_errors.is_empty() { | |
146 | if !self.props.error_patterns.is_empty() { | |
147 | self.fatal("both error pattern and expected errors specified"); | |
148 | } | |
149 | self.check_expected_errors(expected_errors, &proc_res); | |
150 | } else { | |
151 | self.check_error_patterns(&output_to_check, &proc_res); | |
152 | } | |
153 | self.check_no_compiler_crash(&proc_res); | |
154 | self.check_forbid_output(&output_to_check, &proc_res); | |
155 | } | |
156 | ||
157 | fn run_rfail_test(&self) { | |
158 | let proc_res = self.compile_test(); | |
159 | ||
160 | if !proc_res.status.success() { | |
161 | self.fatal_proc_rec("compilation failed!", &proc_res); | |
162 | } | |
163 | ||
164 | let proc_res = self.exec_compiled_test(); | |
165 | ||
166 | // The value our Makefile configures valgrind to return on failure | |
167 | const VALGRIND_ERR: i32 = 100; | |
168 | if proc_res.status.code() == Some(VALGRIND_ERR) { | |
169 | self.fatal_proc_rec("run-fail test isn't valgrind-clean!", &proc_res); | |
170 | } | |
171 | ||
172 | let output_to_check = self.get_output(&proc_res); | |
173 | self.check_correct_failure_status(&proc_res); | |
174 | self.check_error_patterns(&output_to_check, &proc_res); | |
175 | } | |
176 | ||
177 | fn get_output(&self, proc_res: &ProcRes) -> String { | |
178 | if self.props.check_stdout { | |
179 | format!("{}{}", proc_res.stdout, proc_res.stderr) | |
180 | } else { | |
181 | proc_res.stderr.clone() | |
182 | } | |
183 | } | |
184 | ||
185 | fn check_correct_failure_status(&self, proc_res: &ProcRes) { | |
186 | // The value the rust runtime returns on failure | |
187 | const RUST_ERR: i32 = 101; | |
188 | if proc_res.status.code() != Some(RUST_ERR) { | |
189 | self.fatal_proc_rec( | |
190 | &format!("failure produced the wrong error: {}", | |
191 | proc_res.status), | |
192 | proc_res); | |
193 | } | |
194 | } | |
195 | ||
196 | fn run_rpass_test(&self) { | |
197 | let proc_res = self.compile_test(); | |
198 | ||
199 | if !proc_res.status.success() { | |
200 | self.fatal_proc_rec("compilation failed!", &proc_res); | |
201 | } | |
202 | ||
203 | let proc_res = self.exec_compiled_test(); | |
204 | ||
205 | if !proc_res.status.success() { | |
206 | self.fatal_proc_rec("test run failed!", &proc_res); | |
207 | } | |
208 | } | |
209 | ||
210 | fn run_valgrind_test(&self) { | |
211 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
212 | ||
213 | if self.config.valgrind_path.is_none() { | |
214 | assert!(!self.config.force_valgrind); | |
215 | return self.run_rpass_test(); | |
216 | } | |
217 | ||
218 | let mut proc_res = self.compile_test(); | |
219 | ||
220 | if !proc_res.status.success() { | |
221 | self.fatal_proc_rec("compilation failed!", &proc_res); | |
222 | } | |
223 | ||
224 | let mut new_config = self.config.clone(); | |
225 | new_config.runtool = new_config.valgrind_path.clone(); | |
226 | let new_cx = TestCx { config: &new_config, ..*self }; | |
227 | proc_res = new_cx.exec_compiled_test(); | |
228 | ||
229 | if !proc_res.status.success() { | |
230 | self.fatal_proc_rec("test run failed!", &proc_res); | |
231 | } | |
232 | } | |
233 | ||
234 | fn run_pretty_test(&self) { | |
235 | if self.props.pp_exact.is_some() { | |
236 | logv(self.config, "testing for exact pretty-printing".to_owned()); | |
237 | } else { | |
238 | logv(self.config, "testing for converging pretty-printing".to_owned()); | |
239 | } | |
240 | ||
241 | let rounds = match self.props.pp_exact { Some(_) => 1, None => 2 }; | |
242 | ||
243 | let mut src = String::new(); | |
244 | File::open(&self.testpaths.file).unwrap().read_to_string(&mut src).unwrap(); | |
245 | let mut srcs = vec!(src); | |
246 | ||
247 | let mut round = 0; | |
248 | while round < rounds { | |
249 | logv(self.config, format!("pretty-printing round {} revision {:?}", | |
250 | round, self.revision)); | |
251 | let proc_res = self.print_source(srcs[round].to_owned(), &self.props.pretty_mode); | |
252 | ||
253 | if !proc_res.status.success() { | |
254 | self.fatal_proc_rec(&format!("pretty-printing failed in round {} revision {:?}", | |
255 | round, self.revision), | |
256 | &proc_res); | |
257 | } | |
258 | ||
259 | let ProcRes{ stdout, .. } = proc_res; | |
260 | srcs.push(stdout); | |
261 | round += 1; | |
262 | } | |
263 | ||
264 | let mut expected = match self.props.pp_exact { | |
265 | Some(ref file) => { | |
266 | let filepath = self.testpaths.file.parent().unwrap().join(file); | |
267 | let mut s = String::new(); | |
268 | File::open(&filepath).unwrap().read_to_string(&mut s).unwrap(); | |
269 | s | |
270 | } | |
271 | None => { srcs[srcs.len() - 2].clone() } | |
272 | }; | |
273 | let mut actual = srcs[srcs.len() - 1].clone(); | |
274 | ||
275 | if self.props.pp_exact.is_some() { | |
276 | // Now we have to care about line endings | |
277 | let cr = "\r".to_owned(); | |
278 | actual = actual.replace(&cr, "").to_owned(); | |
279 | expected = expected.replace(&cr, "").to_owned(); | |
280 | } | |
281 | ||
282 | self.compare_source(&expected, &actual); | |
283 | ||
284 | // If we're only making sure that the output matches then just stop here | |
285 | if self.props.pretty_compare_only { return; } | |
286 | ||
287 | // Finally, let's make sure it actually appears to remain valid code | |
288 | let proc_res = self.typecheck_source(actual); | |
289 | if !proc_res.status.success() { | |
290 | self.fatal_proc_rec("pretty-printed source does not typecheck", &proc_res); | |
291 | } | |
292 | ||
293 | if !self.props.pretty_expanded { return } | |
294 | ||
295 | // additionally, run `--pretty expanded` and try to build it. | |
296 | let proc_res = self.print_source(srcs[round].clone(), "expanded"); | |
297 | if !proc_res.status.success() { | |
298 | self.fatal_proc_rec("pretty-printing (expanded) failed", &proc_res); | |
299 | } | |
300 | ||
301 | let ProcRes{ stdout: expanded_src, .. } = proc_res; | |
302 | let proc_res = self.typecheck_source(expanded_src); | |
303 | if !proc_res.status.success() { | |
304 | self.fatal_proc_rec( | |
305 | "pretty-printed source (expanded) does not typecheck", | |
306 | &proc_res); | |
307 | } | |
308 | } | |
309 | ||
310 | fn print_source(&self, | |
311 | src: String, | |
312 | pretty_type: &str) | |
313 | -> ProcRes { | |
314 | let aux_dir = self.aux_output_dir_name(); | |
315 | self.compose_and_run(self.make_pp_args(pretty_type.to_owned()), | |
316 | self.props.exec_env.clone(), | |
317 | self.config.compile_lib_path.to_str().unwrap(), | |
318 | Some(aux_dir.to_str().unwrap()), | |
319 | Some(src)) | |
320 | } | |
321 | ||
322 | fn make_pp_args(&self, | |
323 | pretty_type: String) | |
324 | -> ProcArgs { | |
325 | let aux_dir = self.aux_output_dir_name(); | |
326 | // FIXME (#9639): This needs to handle non-utf8 paths | |
327 | let mut args = vec!("-".to_owned(), | |
328 | "-Zunstable-options".to_owned(), | |
329 | "--unpretty".to_owned(), | |
330 | pretty_type, | |
331 | format!("--target={}", self.config.target), | |
332 | "-L".to_owned(), | |
333 | aux_dir.to_str().unwrap().to_owned()); | |
334 | args.extend(self.split_maybe_args(&self.config.target_rustcflags)); | |
335 | args.extend(self.props.compile_flags.iter().cloned()); | |
336 | return ProcArgs { | |
337 | prog: self.config.rustc_path.to_str().unwrap().to_owned(), | |
338 | args: args, | |
339 | }; | |
340 | } | |
341 | ||
342 | fn compare_source(&self, | |
343 | expected: &str, | |
344 | actual: &str) { | |
345 | if expected != actual { | |
346 | self.error("pretty-printed source does not match expected source"); | |
347 | println!("\n\ | |
348 | expected:\n\ | |
349 | ------------------------------------------\n\ | |
350 | {}\n\ | |
351 | ------------------------------------------\n\ | |
352 | actual:\n\ | |
353 | ------------------------------------------\n\ | |
354 | {}\n\ | |
355 | ------------------------------------------\n\ | |
356 | \n", | |
357 | expected, actual); | |
358 | panic!(); | |
359 | } | |
360 | } | |
361 | ||
362 | fn typecheck_source(&self, src: String) -> ProcRes { | |
363 | let args = self.make_typecheck_args(); | |
364 | self.compose_and_run_compiler(args, Some(src)) | |
365 | } | |
366 | ||
367 | fn make_typecheck_args(&self) -> ProcArgs { | |
368 | let aux_dir = self.aux_output_dir_name(); | |
369 | let target = if self.props.force_host { | |
370 | &*self.config.host | |
371 | } else { | |
372 | &*self.config.target | |
373 | }; | |
374 | // FIXME (#9639): This needs to handle non-utf8 paths | |
375 | let mut args = vec!("-".to_owned(), | |
376 | "-Zno-trans".to_owned(), | |
377 | format!("--target={}", target), | |
378 | "-L".to_owned(), | |
379 | self.config.build_base.to_str().unwrap().to_owned(), | |
380 | "-L".to_owned(), | |
381 | aux_dir.to_str().unwrap().to_owned()); | |
382 | if let Some(revision) = self.revision { | |
383 | args.extend(vec![ | |
384 | format!("--cfg"), | |
385 | format!("{}", revision), | |
386 | ]); | |
387 | } | |
388 | args.extend(self.split_maybe_args(&self.config.target_rustcflags)); | |
389 | args.extend(self.props.compile_flags.iter().cloned()); | |
390 | // FIXME (#9639): This needs to handle non-utf8 paths | |
391 | return ProcArgs { | |
392 | prog: self.config.rustc_path.to_str().unwrap().to_owned(), | |
393 | args: args, | |
394 | }; | |
395 | } | |
396 | ||
397 | fn run_debuginfo_gdb_test(&self) { | |
398 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
399 | ||
400 | let config = Config { | |
401 | target_rustcflags: self.cleanup_debug_info_options(&self.config.target_rustcflags), | |
402 | host_rustcflags: self.cleanup_debug_info_options(&self.config.host_rustcflags), | |
403 | .. self.config.clone() | |
404 | }; | |
405 | ||
406 | let test_cx = TestCx { | |
407 | config: &config, | |
408 | ..*self | |
409 | }; | |
410 | ||
411 | test_cx.run_debuginfo_gdb_test_no_opt(); | |
412 | } | |
413 | ||
414 | fn run_debuginfo_gdb_test_no_opt(&self) { | |
415 | let DebuggerCommands { | |
416 | commands, | |
417 | check_lines, | |
418 | breakpoint_lines | |
419 | } = self.parse_debugger_commands("gdb"); | |
420 | let mut cmds = commands.join("\n"); | |
421 | ||
422 | // compile test file (it should have 'compile-flags:-g' in the header) | |
423 | let compiler_run_result = self.compile_test(); | |
424 | if !compiler_run_result.status.success() { | |
425 | self.fatal_proc_rec("compilation failed!", &compiler_run_result); | |
426 | } | |
427 | ||
428 | let exe_file = self.make_exe_name(); | |
429 | ||
430 | let debugger_run_result; | |
431 | match &*self.config.target { | |
432 | "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { | |
433 | ||
434 | cmds = cmds.replace("run", "continue"); | |
435 | ||
436 | let tool_path = match self.config.android_cross_path.to_str() { | |
437 | Some(x) => x.to_owned(), | |
438 | None => self.fatal("cannot find android cross path") | |
439 | }; | |
440 | ||
441 | // write debugger script | |
442 | let mut script_str = String::with_capacity(2048); | |
443 | script_str.push_str(&format!("set charset {}\n", Self::charset())); | |
444 | script_str.push_str(&format!("set sysroot {}\n", tool_path)); | |
445 | script_str.push_str(&format!("file {}\n", exe_file.to_str().unwrap())); | |
446 | script_str.push_str("target remote :5039\n"); | |
447 | script_str.push_str(&format!("set solib-search-path \ | |
448 | ./{}/stage2/lib/rustlib/{}/lib/\n", | |
449 | self.config.host, self.config.target)); | |
450 | for line in &breakpoint_lines { | |
451 | script_str.push_str(&format!("break {:?}:{}\n", | |
452 | self.testpaths.file.file_name() | |
453 | .unwrap() | |
454 | .to_string_lossy(), | |
455 | *line)[..]); | |
456 | } | |
457 | script_str.push_str(&cmds); | |
458 | script_str.push_str("\nquit\n"); | |
459 | ||
460 | debug!("script_str = {}", script_str); | |
461 | self.dump_output_file(&script_str, "debugger.script"); | |
462 | ||
463 | ||
464 | procsrv::run("", | |
465 | &self.config.adb_path, | |
466 | None, | |
467 | &[ | |
468 | "push".to_owned(), | |
469 | exe_file.to_str().unwrap().to_owned(), | |
470 | self.config.adb_test_dir.clone() | |
471 | ], | |
472 | vec!(("".to_owned(), "".to_owned())), | |
473 | Some("".to_owned())) | |
474 | .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); | |
475 | ||
476 | procsrv::run("", | |
477 | &self.config.adb_path, | |
478 | None, | |
479 | &[ | |
480 | "forward".to_owned(), | |
481 | "tcp:5039".to_owned(), | |
482 | "tcp:5039".to_owned() | |
483 | ], | |
484 | vec!(("".to_owned(), "".to_owned())), | |
485 | Some("".to_owned())) | |
486 | .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); | |
487 | ||
488 | let adb_arg = format!("export LD_LIBRARY_PATH={}; \ | |
489 | gdbserver{} :5039 {}/{}", | |
490 | self.config.adb_test_dir.clone(), | |
491 | if self.config.target.contains("aarch64") | |
492 | {"64"} else {""}, | |
493 | self.config.adb_test_dir.clone(), | |
494 | exe_file.file_name().unwrap().to_str() | |
495 | .unwrap()); | |
496 | ||
497 | let mut process = procsrv::run_background("", | |
498 | &self.config.adb_path | |
499 | , | |
500 | None, | |
501 | &[ | |
502 | "shell".to_owned(), | |
503 | adb_arg.clone() | |
504 | ], | |
505 | vec!(("".to_owned(), | |
506 | "".to_owned())), | |
507 | Some("".to_owned())) | |
508 | .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); | |
509 | loop { | |
510 | //waiting 1 second for gdbserver start | |
511 | ::std::thread::sleep(::std::time::Duration::new(1,0)); | |
512 | if TcpStream::connect("127.0.0.1:5039").is_ok() { | |
513 | break | |
514 | } | |
515 | } | |
516 | ||
517 | let debugger_script = self.make_out_name("debugger.script"); | |
518 | // FIXME (#9639): This needs to handle non-utf8 paths | |
519 | let debugger_opts = | |
520 | vec!("-quiet".to_owned(), | |
521 | "-batch".to_owned(), | |
522 | "-nx".to_owned(), | |
523 | format!("-command={}", debugger_script.to_str().unwrap())); | |
524 | ||
525 | let mut gdb_path = tool_path; | |
526 | gdb_path.push_str(&format!("/bin/{}-gdb", self.config.target)); | |
527 | let procsrv::Result { | |
528 | out, | |
529 | err, | |
530 | status | |
531 | } = procsrv::run("", | |
532 | &gdb_path, | |
533 | None, | |
534 | &debugger_opts, | |
535 | vec!(("".to_owned(), "".to_owned())), | |
536 | None) | |
537 | .expect(&format!("failed to exec `{:?}`", gdb_path)); | |
538 | let cmdline = { | |
539 | let cmdline = self.make_cmdline("", | |
540 | &format!("{}-gdb", self.config.target), | |
541 | &debugger_opts); | |
542 | logv(self.config, format!("executing {}", cmdline)); | |
543 | cmdline | |
544 | }; | |
545 | ||
546 | debugger_run_result = ProcRes { | |
547 | status: Status::Normal(status), | |
548 | stdout: out, | |
549 | stderr: err, | |
550 | cmdline: cmdline | |
551 | }; | |
552 | if process.kill().is_err() { | |
553 | println!("Adb process is already finished."); | |
554 | } | |
555 | } | |
556 | ||
557 | _=> { | |
558 | let rust_src_root = self.find_rust_src_root() | |
559 | .expect("Could not find Rust source root"); | |
560 | let rust_pp_module_rel_path = Path::new("./src/etc"); | |
561 | let rust_pp_module_abs_path = rust_src_root.join(rust_pp_module_rel_path) | |
562 | .to_str() | |
563 | .unwrap() | |
564 | .to_owned(); | |
565 | // write debugger script | |
566 | let mut script_str = String::with_capacity(2048); | |
567 | script_str.push_str(&format!("set charset {}\n", Self::charset())); | |
568 | script_str.push_str("show version\n"); | |
569 | ||
570 | match self.config.gdb_version { | |
571 | Some(ref version) => { | |
572 | println!("NOTE: compiletest thinks it is using GDB version {}", | |
573 | version); | |
574 | ||
575 | if header::gdb_version_to_int(version) > | |
576 | header::gdb_version_to_int("7.4") { | |
577 | // Add the directory containing the pretty printers to | |
578 | // GDB's script auto loading safe path | |
579 | script_str.push_str( | |
580 | &format!("add-auto-load-safe-path {}\n", | |
581 | rust_pp_module_abs_path.replace(r"\", r"\\")) | |
582 | ); | |
583 | } | |
584 | } | |
585 | _ => { | |
586 | println!("NOTE: compiletest does not know which version of \ | |
587 | GDB it is using"); | |
588 | } | |
589 | } | |
590 | ||
591 | // The following line actually doesn't have to do anything with | |
592 | // pretty printing, it just tells GDB to print values on one line: | |
593 | script_str.push_str("set print pretty off\n"); | |
594 | ||
595 | // Add the pretty printer directory to GDB's source-file search path | |
596 | script_str.push_str(&format!("directory {}\n", | |
597 | rust_pp_module_abs_path)); | |
598 | ||
599 | // Load the target executable | |
600 | script_str.push_str(&format!("file {}\n", | |
601 | exe_file.to_str().unwrap() | |
602 | .replace(r"\", r"\\"))); | |
603 | ||
604 | // Add line breakpoints | |
605 | for line in &breakpoint_lines { | |
606 | script_str.push_str(&format!("break '{}':{}\n", | |
607 | self.testpaths.file.file_name().unwrap() | |
608 | .to_string_lossy(), | |
609 | *line)); | |
610 | } | |
611 | ||
612 | script_str.push_str(&cmds); | |
613 | script_str.push_str("\nquit\n"); | |
614 | ||
615 | debug!("script_str = {}", script_str); | |
616 | self.dump_output_file(&script_str, "debugger.script"); | |
617 | ||
618 | // run debugger script with gdb | |
619 | fn debugger() -> &'static str { | |
620 | if cfg!(windows) {"gdb.exe"} else {"gdb"} | |
621 | } | |
622 | ||
623 | let debugger_script = self.make_out_name("debugger.script"); | |
624 | ||
625 | // FIXME (#9639): This needs to handle non-utf8 paths | |
626 | let debugger_opts = | |
627 | vec!("-quiet".to_owned(), | |
628 | "-batch".to_owned(), | |
629 | "-nx".to_owned(), | |
630 | format!("-command={}", debugger_script.to_str().unwrap())); | |
631 | ||
632 | let proc_args = ProcArgs { | |
633 | prog: debugger().to_owned(), | |
634 | args: debugger_opts, | |
635 | }; | |
636 | ||
637 | let environment = vec![("PYTHONPATH".to_owned(), rust_pp_module_abs_path)]; | |
638 | ||
639 | debugger_run_result = | |
640 | self.compose_and_run(proc_args, | |
641 | environment, | |
642 | self.config.run_lib_path.to_str().unwrap(), | |
643 | None, | |
644 | None); | |
645 | } | |
646 | } | |
647 | ||
648 | if !debugger_run_result.status.success() { | |
649 | self.fatal("gdb failed to execute"); | |
650 | } | |
651 | ||
652 | self.check_debugger_output(&debugger_run_result, &check_lines); | |
653 | } | |
654 | ||
655 | fn find_rust_src_root(&self) -> Option<PathBuf> { | |
656 | let mut path = self.config.src_base.clone(); | |
657 | let path_postfix = Path::new("src/etc/lldb_batchmode.py"); | |
658 | ||
659 | while path.pop() { | |
660 | if path.join(&path_postfix).is_file() { | |
661 | return Some(path); | |
662 | } | |
663 | } | |
664 | ||
665 | return None; | |
666 | } | |
667 | ||
668 | fn run_debuginfo_lldb_test(&self) { | |
669 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
670 | ||
671 | if self.config.lldb_python_dir.is_none() { | |
672 | self.fatal("Can't run LLDB test because LLDB's python path is not set."); | |
673 | } | |
674 | ||
675 | let config = Config { | |
676 | target_rustcflags: self.cleanup_debug_info_options(&self.config.target_rustcflags), | |
677 | host_rustcflags: self.cleanup_debug_info_options(&self.config.host_rustcflags), | |
678 | .. self.config.clone() | |
679 | }; | |
680 | ||
681 | ||
682 | let test_cx = TestCx { | |
683 | config: &config, | |
684 | ..*self | |
685 | }; | |
686 | ||
687 | test_cx.run_debuginfo_lldb_test_no_opt(); | |
688 | } | |
689 | ||
690 | fn run_debuginfo_lldb_test_no_opt(&self) { | |
691 | // compile test file (it should have 'compile-flags:-g' in the header) | |
692 | let compile_result = self.compile_test(); | |
693 | if !compile_result.status.success() { | |
694 | self.fatal_proc_rec("compilation failed!", &compile_result); | |
695 | } | |
696 | ||
697 | let exe_file = self.make_exe_name(); | |
698 | ||
699 | match self.config.lldb_version { | |
700 | Some(ref version) => { | |
701 | println!("NOTE: compiletest thinks it is using LLDB version {}", | |
702 | version); | |
703 | } | |
704 | _ => { | |
705 | println!("NOTE: compiletest does not know which version of \ | |
706 | LLDB it is using"); | |
707 | } | |
708 | } | |
709 | ||
710 | // Parse debugger commands etc from test files | |
711 | let DebuggerCommands { | |
712 | commands, | |
713 | check_lines, | |
714 | breakpoint_lines, | |
715 | .. | |
716 | } = self.parse_debugger_commands("lldb"); | |
717 | ||
718 | // Write debugger script: | |
719 | // We don't want to hang when calling `quit` while the process is still running | |
720 | let mut script_str = String::from("settings set auto-confirm true\n"); | |
721 | ||
722 | // Make LLDB emit its version, so we have it documented in the test output | |
723 | script_str.push_str("version\n"); | |
724 | ||
725 | // Switch LLDB into "Rust mode" | |
726 | let rust_src_root = self.find_rust_src_root().expect("Could not find Rust source root"); | |
727 | let rust_pp_module_rel_path = Path::new("./src/etc/lldb_rust_formatters.py"); | |
728 | let rust_pp_module_abs_path = rust_src_root.join(rust_pp_module_rel_path) | |
729 | .to_str() | |
730 | .unwrap() | |
731 | .to_owned(); | |
732 | ||
733 | script_str.push_str(&format!("command script import {}\n", | |
734 | &rust_pp_module_abs_path[..])[..]); | |
735 | script_str.push_str("type summary add --no-value "); | |
736 | script_str.push_str("--python-function lldb_rust_formatters.print_val "); | |
737 | script_str.push_str("-x \".*\" --category Rust\n"); | |
738 | script_str.push_str("type category enable Rust\n"); | |
739 | ||
740 | // Set breakpoints on every line that contains the string "#break" | |
741 | let source_file_name = self.testpaths.file.file_name().unwrap().to_string_lossy(); | |
742 | for line in &breakpoint_lines { | |
743 | script_str.push_str(&format!("breakpoint set --file '{}' --line {}\n", | |
744 | source_file_name, | |
745 | line)); | |
746 | } | |
747 | ||
748 | // Append the other commands | |
749 | for line in &commands { | |
750 | script_str.push_str(line); | |
751 | script_str.push_str("\n"); | |
752 | } | |
753 | ||
754 | // Finally, quit the debugger | |
755 | script_str.push_str("\nquit\n"); | |
756 | ||
757 | // Write the script into a file | |
758 | debug!("script_str = {}", script_str); | |
759 | self.dump_output_file(&script_str, "debugger.script"); | |
760 | let debugger_script = self.make_out_name("debugger.script"); | |
761 | ||
762 | // Let LLDB execute the script via lldb_batchmode.py | |
763 | let debugger_run_result = self.run_lldb(&exe_file, | |
764 | &debugger_script, | |
765 | &rust_src_root); | |
766 | ||
767 | if !debugger_run_result.status.success() { | |
768 | self.fatal_proc_rec("Error while running LLDB", &debugger_run_result); | |
769 | } | |
770 | ||
771 | self.check_debugger_output(&debugger_run_result, &check_lines); | |
772 | } | |
773 | ||
774 | fn run_lldb(&self, | |
775 | test_executable: &Path, | |
776 | debugger_script: &Path, | |
777 | rust_src_root: &Path) | |
778 | -> ProcRes { | |
779 | // Prepare the lldb_batchmode which executes the debugger script | |
780 | let lldb_script_path = rust_src_root.join("src/etc/lldb_batchmode.py"); | |
781 | self.cmd2procres(Command::new(&self.config.lldb_python) | |
782 | .arg(&lldb_script_path) | |
783 | .arg(test_executable) | |
784 | .arg(debugger_script) | |
785 | .env("PYTHONPATH", | |
786 | self.config.lldb_python_dir.as_ref().unwrap())) | |
787 | } | |
788 | ||
789 | fn cmd2procres(&self, cmd: &mut Command) -> ProcRes { | |
790 | let (status, out, err) = match cmd.output() { | |
791 | Ok(Output { status, stdout, stderr }) => { | |
792 | (status, | |
793 | String::from_utf8(stdout).unwrap(), | |
794 | String::from_utf8(stderr).unwrap()) | |
795 | }, | |
796 | Err(e) => { | |
797 | self.fatal(&format!("Failed to setup Python process for \ | |
798 | LLDB script: {}", e)) | |
799 | } | |
800 | }; | |
801 | ||
802 | self.dump_output(&out, &err); | |
803 | ProcRes { | |
804 | status: Status::Normal(status), | |
805 | stdout: out, | |
806 | stderr: err, | |
807 | cmdline: format!("{:?}", cmd) | |
808 | } | |
809 | } | |
810 | ||
811 | fn parse_debugger_commands(&self, debugger_prefix: &str) -> DebuggerCommands { | |
812 | let command_directive = format!("{}-command", debugger_prefix); | |
813 | let check_directive = format!("{}-check", debugger_prefix); | |
814 | ||
815 | let mut breakpoint_lines = vec!(); | |
816 | let mut commands = vec!(); | |
817 | let mut check_lines = vec!(); | |
818 | let mut counter = 1; | |
819 | let reader = BufReader::new(File::open(&self.testpaths.file).unwrap()); | |
820 | for line in reader.lines() { | |
821 | match line { | |
822 | Ok(line) => { | |
823 | if line.contains("#break") { | |
824 | breakpoint_lines.push(counter); | |
825 | } | |
826 | ||
827 | header::parse_name_value_directive( | |
828 | &line, | |
829 | &command_directive).map(|cmd| { | |
830 | commands.push(cmd) | |
831 | }); | |
832 | ||
833 | header::parse_name_value_directive( | |
834 | &line, | |
835 | &check_directive).map(|cmd| { | |
836 | check_lines.push(cmd) | |
837 | }); | |
838 | } | |
839 | Err(e) => { | |
840 | self.fatal(&format!("Error while parsing debugger commands: {}", e)) | |
841 | } | |
842 | } | |
843 | counter += 1; | |
844 | } | |
845 | ||
846 | DebuggerCommands { | |
847 | commands: commands, | |
848 | check_lines: check_lines, | |
849 | breakpoint_lines: breakpoint_lines, | |
850 | } | |
851 | } | |
852 | ||
853 | fn cleanup_debug_info_options(&self, options: &Option<String>) -> Option<String> { | |
854 | if options.is_none() { | |
855 | return None; | |
856 | } | |
857 | ||
858 | // Remove options that are either unwanted (-O) or may lead to duplicates due to RUSTFLAGS. | |
859 | let options_to_remove = [ | |
860 | "-O".to_owned(), | |
861 | "-g".to_owned(), | |
862 | "--debuginfo".to_owned() | |
863 | ]; | |
864 | let new_options = | |
865 | self.split_maybe_args(options).into_iter() | |
866 | .filter(|x| !options_to_remove.contains(x)) | |
867 | .collect::<Vec<String>>(); | |
868 | ||
869 | Some(new_options.join(" ")) | |
870 | } | |
871 | ||
872 | fn check_debugger_output(&self, debugger_run_result: &ProcRes, check_lines: &[String]) { | |
873 | let num_check_lines = check_lines.len(); | |
874 | ||
875 | let mut check_line_index = 0; | |
876 | for line in debugger_run_result.stdout.lines() { | |
877 | if check_line_index >= num_check_lines { | |
878 | break; | |
879 | } | |
880 | ||
881 | if check_single_line(line, &(check_lines[check_line_index])[..]) { | |
882 | check_line_index += 1; | |
883 | } | |
884 | } | |
885 | if check_line_index != num_check_lines && num_check_lines > 0 { | |
886 | self.fatal_proc_rec(&format!("line not found in debugger output: {}", | |
887 | check_lines[check_line_index]), | |
888 | debugger_run_result); | |
889 | } | |
890 | ||
891 | fn check_single_line(line: &str, check_line: &str) -> bool { | |
892 | // Allow check lines to leave parts unspecified (e.g., uninitialized | |
893 | // bits in the wrong case of an enum) with the notation "[...]". | |
894 | let line = line.trim(); | |
895 | let check_line = check_line.trim(); | |
896 | let can_start_anywhere = check_line.starts_with("[...]"); | |
897 | let can_end_anywhere = check_line.ends_with("[...]"); | |
898 | ||
899 | let check_fragments: Vec<&str> = check_line.split("[...]") | |
900 | .filter(|frag| !frag.is_empty()) | |
901 | .collect(); | |
902 | if check_fragments.is_empty() { | |
903 | return true; | |
904 | } | |
905 | ||
906 | let (mut rest, first_fragment) = if can_start_anywhere { | |
907 | match line.find(check_fragments[0]) { | |
908 | Some(pos) => (&line[pos + check_fragments[0].len() ..], 1), | |
909 | None => return false | |
910 | } | |
911 | } else { | |
912 | (line, 0) | |
913 | }; | |
914 | ||
915 | for fragment_index in first_fragment .. check_fragments.len() { | |
916 | let current_fragment = check_fragments[fragment_index]; | |
917 | match rest.find(current_fragment) { | |
918 | Some(pos) => { | |
919 | rest = &rest[pos + current_fragment.len() .. ]; | |
920 | } | |
921 | None => return false | |
922 | } | |
923 | } | |
924 | ||
925 | if !can_end_anywhere && !rest.is_empty() { | |
926 | return false; | |
927 | } | |
928 | ||
929 | return true; | |
930 | } | |
931 | } | |
932 | ||
933 | fn check_error_patterns(&self, | |
934 | output_to_check: &str, | |
935 | proc_res: &ProcRes) { | |
936 | if self.props.error_patterns.is_empty() { | |
937 | self.fatal(&format!("no error pattern specified in {:?}", | |
938 | self.testpaths.file.display())); | |
939 | } | |
940 | let mut next_err_idx = 0; | |
941 | let mut next_err_pat = self.props.error_patterns[next_err_idx].trim(); | |
942 | let mut done = false; | |
943 | for line in output_to_check.lines() { | |
944 | if line.contains(next_err_pat) { | |
945 | debug!("found error pattern {}", next_err_pat); | |
946 | next_err_idx += 1; | |
947 | if next_err_idx == self.props.error_patterns.len() { | |
948 | debug!("found all error patterns"); | |
949 | done = true; | |
950 | break; | |
951 | } | |
952 | next_err_pat = self.props.error_patterns[next_err_idx].trim(); | |
953 | } | |
954 | } | |
955 | if done { return; } | |
956 | ||
957 | let missing_patterns = &self.props.error_patterns[next_err_idx..]; | |
958 | if missing_patterns.len() == 1 { | |
959 | self.fatal_proc_rec( | |
960 | &format!("error pattern '{}' not found!", missing_patterns[0]), | |
961 | proc_res); | |
962 | } else { | |
963 | for pattern in missing_patterns { | |
964 | self.error(&format!("error pattern '{}' not found!", *pattern)); | |
965 | } | |
966 | self.fatal_proc_rec("multiple error patterns not found", proc_res); | |
967 | } | |
968 | } | |
969 | ||
970 | fn check_no_compiler_crash(&self, proc_res: &ProcRes) { | |
971 | for line in proc_res.stderr.lines() { | |
972 | if line.starts_with("error: internal compiler error:") { | |
973 | self.fatal_proc_rec("compiler encountered internal error", proc_res); | |
974 | } | |
975 | } | |
976 | } | |
977 | ||
978 | fn check_forbid_output(&self, | |
979 | output_to_check: &str, | |
980 | proc_res: &ProcRes) { | |
981 | for pat in &self.props.forbid_output { | |
982 | if output_to_check.contains(pat) { | |
983 | self.fatal_proc_rec("forbidden pattern found in compiler output", proc_res); | |
984 | } | |
985 | } | |
986 | } | |
987 | ||
988 | fn check_expected_errors(&self, | |
989 | expected_errors: Vec<errors::Error>, | |
990 | proc_res: &ProcRes) { | |
991 | if proc_res.status.success() { | |
992 | self.fatal_proc_rec("process did not return an error status", proc_res); | |
993 | } | |
994 | ||
995 | let file_name = | |
996 | format!("{}", self.testpaths.file.display()) | |
997 | .replace(r"\", "/"); // on windows, translate all '\' path separators to '/' | |
998 | ||
999 | // If the testcase being checked contains at least one expected "help" | |
1000 | // message, then we'll ensure that all "help" messages are expected. | |
1001 | // Otherwise, all "help" messages reported by the compiler will be ignored. | |
1002 | // This logic also applies to "note" messages. | |
1003 | let expect_help = expected_errors.iter().any(|ee| ee.kind == Some(ErrorKind::Help)); | |
1004 | let expect_note = expected_errors.iter().any(|ee| ee.kind == Some(ErrorKind::Note)); | |
1005 | ||
1006 | // Parse the JSON output from the compiler and extract out the messages. | |
1007 | let actual_errors = json::parse_output(&file_name, &proc_res.stderr, &proc_res); | |
1008 | let mut unexpected = 0; | |
1009 | let mut not_found = 0; | |
1010 | let mut found = vec![false; expected_errors.len()]; | |
1011 | for actual_error in &actual_errors { | |
1012 | let opt_index = | |
1013 | expected_errors | |
1014 | .iter() | |
1015 | .enumerate() | |
1016 | .position(|(index, expected_error)| { | |
1017 | !found[index] && | |
1018 | actual_error.line_num == expected_error.line_num && | |
1019 | (expected_error.kind.is_none() || | |
1020 | actual_error.kind == expected_error.kind) && | |
1021 | actual_error.msg.contains(&expected_error.msg) | |
1022 | }); | |
1023 | ||
1024 | match opt_index { | |
1025 | Some(index) => { | |
1026 | // found a match, everybody is happy | |
1027 | assert!(!found[index]); | |
1028 | found[index] = true; | |
1029 | } | |
1030 | ||
1031 | None => { | |
1032 | if self.is_unexpected_compiler_message(actual_error, expect_help, expect_note) { | |
1033 | self.error( | |
1034 | &format!("{}:{}: unexpected {:?}: '{}'", | |
1035 | file_name, | |
1036 | actual_error.line_num, | |
1037 | actual_error.kind.as_ref() | |
1038 | .map_or(String::from("message"), | |
1039 | |k| k.to_string()), | |
1040 | actual_error.msg)); | |
1041 | unexpected += 1; | |
1042 | } | |
1043 | } | |
1044 | } | |
1045 | } | |
1046 | ||
1047 | // anything not yet found is a problem | |
1048 | for (index, expected_error) in expected_errors.iter().enumerate() { | |
1049 | if !found[index] { | |
1050 | self.error( | |
1051 | &format!("{}:{}: expected {} not found: {}", | |
1052 | file_name, | |
1053 | expected_error.line_num, | |
1054 | expected_error.kind.as_ref() | |
1055 | .map_or("message".into(), | |
1056 | |k| k.to_string()), | |
1057 | expected_error.msg)); | |
1058 | not_found += 1; | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | if unexpected > 0 || not_found > 0 { | |
1063 | self.error( | |
1064 | &format!("{} unexpected errors found, {} expected errors not found", | |
1065 | unexpected, not_found)); | |
1066 | print!("status: {}\ncommand: {}\n", | |
1067 | proc_res.status, proc_res.cmdline); | |
1068 | println!("actual errors (from JSON output): {:#?}\n", actual_errors); | |
1069 | println!("expected errors (from test file): {:#?}\n", expected_errors); | |
1070 | panic!(); | |
1071 | } | |
1072 | } | |
1073 | ||
1074 | /// Returns true if we should report an error about `actual_error`, | |
1075 | /// which did not match any of the expected error. We always require | |
1076 | /// errors/warnings to be explicitly listed, but only require | |
1077 | /// helps/notes if there are explicit helps/notes given. | |
1078 | fn is_unexpected_compiler_message(&self, | |
1079 | actual_error: &Error, | |
1080 | expect_help: bool, | |
1081 | expect_note: bool) | |
1082 | -> bool { | |
1083 | match actual_error.kind { | |
1084 | Some(ErrorKind::Help) => expect_help, | |
1085 | Some(ErrorKind::Note) => expect_note, | |
1086 | Some(ErrorKind::Error) => true, | |
1087 | Some(ErrorKind::Warning) => true, | |
1088 | Some(ErrorKind::Suggestion) => false, | |
1089 | None => false | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | fn compile_test(&self) -> ProcRes { | |
1094 | let aux_dir = self.aux_output_dir_name(); | |
1095 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1096 | let link_args = vec!("-L".to_owned(), | |
1097 | aux_dir.to_str().unwrap().to_owned()); | |
1098 | let args = self.make_compile_args(link_args, | |
1099 | &self.testpaths.file, | |
1100 | TargetLocation::ThisFile(self.make_exe_name())); | |
1101 | self.compose_and_run_compiler(args, None) | |
1102 | } | |
1103 | ||
1104 | fn document(&self, out_dir: &Path) -> ProcRes { | |
1105 | if self.props.build_aux_docs { | |
1106 | for rel_ab in &self.props.aux_builds { | |
1107 | let aux_testpaths = self.compute_aux_test_paths(rel_ab); | |
1108 | let aux_props = self.props.from_aux_file(&aux_testpaths.file, self.revision); | |
1109 | let aux_cx = TestCx { | |
1110 | config: self.config, | |
1111 | props: &aux_props, | |
1112 | testpaths: &aux_testpaths, | |
1113 | revision: self.revision | |
1114 | }; | |
1115 | let auxres = aux_cx.document(out_dir); | |
1116 | if !auxres.status.success() { | |
1117 | return auxres; | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | let aux_dir = self.aux_output_dir_name(); | |
1123 | let mut args = vec!["-L".to_owned(), | |
1124 | aux_dir.to_str().unwrap().to_owned(), | |
1125 | "-o".to_owned(), | |
1126 | out_dir.to_str().unwrap().to_owned(), | |
1127 | self.testpaths.file.to_str().unwrap().to_owned()]; | |
1128 | args.extend(self.props.compile_flags.iter().cloned()); | |
1129 | let args = ProcArgs { | |
1130 | prog: self.config.rustdoc_path.to_str().unwrap().to_owned(), | |
1131 | args: args, | |
1132 | }; | |
1133 | self.compose_and_run_compiler(args, None) | |
1134 | } | |
1135 | ||
1136 | fn exec_compiled_test(&self) -> ProcRes { | |
1137 | let env = self.props.exec_env.clone(); | |
1138 | ||
1139 | match &*self.config.target { | |
1140 | ||
1141 | "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { | |
1142 | self._arm_exec_compiled_test(env) | |
1143 | } | |
1144 | ||
1145 | _=> { | |
1146 | let aux_dir = self.aux_output_dir_name(); | |
1147 | self.compose_and_run(self.make_run_args(), | |
1148 | env, | |
1149 | self.config.run_lib_path.to_str().unwrap(), | |
1150 | Some(aux_dir.to_str().unwrap()), | |
1151 | None) | |
1152 | } | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | /// For each `aux-build: foo/bar` annotation, we check to find the | |
1157 | /// file in a `aux` directory relative to the test itself. | |
1158 | fn compute_aux_test_paths(&self, rel_ab: &str) -> TestPaths { | |
1159 | let test_ab = self.testpaths.file | |
1160 | .parent() | |
1161 | .expect("test file path has no parent") | |
1162 | .join("auxiliary") | |
1163 | .join(rel_ab); | |
1164 | if !test_ab.exists() { | |
1165 | self.fatal(&format!("aux-build `{}` source not found", test_ab.display())) | |
1166 | } | |
1167 | ||
1168 | TestPaths { | |
1169 | file: test_ab, | |
1170 | base: self.testpaths.base.clone(), | |
1171 | relative_dir: self.testpaths.relative_dir | |
1172 | .join("auxiliary") | |
1173 | .join(rel_ab) | |
1174 | .parent() | |
1175 | .expect("aux-build path has no parent") | |
1176 | .to_path_buf() | |
1177 | } | |
1178 | } | |
1179 | ||
1180 | fn compose_and_run_compiler(&self, args: ProcArgs, input: Option<String>) -> ProcRes { | |
1181 | if !self.props.aux_builds.is_empty() { | |
1182 | self.create_dir_racy(&self.aux_output_dir_name()); | |
1183 | } | |
1184 | ||
1185 | let aux_dir = self.aux_output_dir_name(); | |
1186 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1187 | let extra_link_args = vec!["-L".to_owned(), | |
1188 | aux_dir.to_str().unwrap().to_owned()]; | |
1189 | ||
1190 | for rel_ab in &self.props.aux_builds { | |
1191 | let aux_testpaths = self.compute_aux_test_paths(rel_ab); | |
1192 | let aux_props = self.props.from_aux_file(&aux_testpaths.file, self.revision); | |
1193 | let mut crate_type = if aux_props.no_prefer_dynamic { | |
1194 | Vec::new() | |
1195 | } else { | |
1196 | // We primarily compile all auxiliary libraries as dynamic libraries | |
1197 | // to avoid code size bloat and large binaries as much as possible | |
1198 | // for the test suite (otherwise including libstd statically in all | |
1199 | // executables takes up quite a bit of space). | |
1200 | // | |
1201 | // For targets like MUSL or Emscripten, however, there is no support for | |
1202 | // dynamic libraries so we just go back to building a normal library. Note, | |
1203 | // however, that for MUSL if the library is built with `force_host` then | |
1204 | // it's ok to be a dylib as the host should always support dylibs. | |
1205 | if (self.config.target.contains("musl") && !aux_props.force_host) || | |
1206 | self.config.target.contains("emscripten") | |
1207 | { | |
1208 | vec!("--crate-type=lib".to_owned()) | |
1209 | } else { | |
1210 | vec!("--crate-type=dylib".to_owned()) | |
1211 | } | |
1212 | }; | |
1213 | crate_type.extend(extra_link_args.clone()); | |
1214 | let aux_output = { | |
1215 | let f = self.make_lib_name(&self.testpaths.file); | |
1216 | let parent = f.parent().unwrap(); | |
1217 | TargetLocation::ThisDirectory(parent.to_path_buf()) | |
1218 | }; | |
1219 | let aux_cx = TestCx { | |
1220 | config: self.config, | |
1221 | props: &aux_props, | |
1222 | testpaths: &aux_testpaths, | |
1223 | revision: self.revision | |
1224 | }; | |
1225 | let aux_args = aux_cx.make_compile_args(crate_type, &aux_testpaths.file, aux_output); | |
1226 | let auxres = aux_cx.compose_and_run(aux_args, | |
1227 | Vec::new(), | |
1228 | aux_cx.config.compile_lib_path.to_str().unwrap(), | |
1229 | Some(aux_dir.to_str().unwrap()), | |
1230 | None); | |
1231 | if !auxres.status.success() { | |
1232 | self.fatal_proc_rec( | |
1233 | &format!("auxiliary build of {:?} failed to compile: ", | |
1234 | aux_testpaths.file.display()), | |
1235 | &auxres); | |
1236 | } | |
1237 | ||
1238 | match &*self.config.target { | |
1239 | "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { | |
1240 | self._arm_push_aux_shared_library(); | |
1241 | } | |
1242 | _ => {} | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | self.compose_and_run(args, | |
1247 | self.props.rustc_env.clone(), | |
1248 | self.config.compile_lib_path.to_str().unwrap(), | |
1249 | Some(aux_dir.to_str().unwrap()), | |
1250 | input) | |
1251 | } | |
1252 | ||
1253 | // Like std::fs::create_dir_all, except handles concurrent calls among multiple | |
1254 | // threads or processes. | |
1255 | fn create_dir_racy(&self, path: &Path) { | |
1256 | match fs::create_dir(path) { | |
1257 | Ok(()) => return, | |
1258 | Err(ref e) if e.kind() == io::ErrorKind::AlreadyExists => return, | |
1259 | Err(ref e) if e.kind() == io::ErrorKind::NotFound => {} | |
1260 | Err(e) => panic!("failed to create dir {:?}: {}", path, e), | |
1261 | } | |
1262 | self.create_dir_racy(path.parent().unwrap()); | |
1263 | match fs::create_dir(path) { | |
1264 | Ok(()) => {} | |
1265 | Err(ref e) if e.kind() == io::ErrorKind::AlreadyExists => {} | |
1266 | Err(e) => panic!("failed to create dir {:?}: {}", path, e), | |
1267 | } | |
1268 | } | |
1269 | ||
1270 | fn compose_and_run(&self, | |
1271 | ProcArgs{ args, prog }: ProcArgs, | |
1272 | procenv: Vec<(String, String)> , | |
1273 | lib_path: &str, | |
1274 | aux_path: Option<&str>, | |
1275 | input: Option<String>) -> ProcRes { | |
1276 | return self.program_output(lib_path, prog, aux_path, args, procenv, input); | |
1277 | } | |
1278 | ||
1279 | fn make_compile_args(&self, | |
1280 | extras: Vec<String> , | |
1281 | input_file: &Path, | |
1282 | output_file: TargetLocation) | |
1283 | -> ProcArgs | |
1284 | { | |
1285 | let target = if self.props.force_host { | |
1286 | &*self.config.host | |
1287 | } else { | |
1288 | &*self.config.target | |
1289 | }; | |
1290 | ||
1291 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1292 | let mut args = vec!(input_file.to_str().unwrap().to_owned(), | |
1293 | "-L".to_owned(), | |
1294 | self.config.build_base.to_str().unwrap().to_owned(), | |
1295 | format!("--target={}", target)); | |
1296 | ||
1297 | if let Some(revision) = self.revision { | |
1298 | args.extend(vec![ | |
1299 | format!("--cfg"), | |
1300 | format!("{}", revision), | |
1301 | ]); | |
1302 | } | |
1303 | ||
1304 | if let Some(ref incremental_dir) = self.props.incremental_dir { | |
1305 | args.extend(vec![ | |
1306 | format!("-Z"), | |
1307 | format!("incremental={}", incremental_dir.display()), | |
1308 | ]); | |
1309 | } | |
1310 | ||
1311 | ||
1312 | match self.config.mode { | |
1313 | CompileFail | | |
1314 | ParseFail | | |
1315 | Incremental => { | |
1316 | // If we are extracting and matching errors in the new | |
1317 | // fashion, then you want JSON mode. Old-skool error | |
1318 | // patterns still match the raw compiler output. | |
1319 | if self.props.error_patterns.is_empty() { | |
1320 | args.extend(["--error-format", | |
1321 | "json", | |
1322 | "-Z", | |
1323 | "unstable-options"] | |
1324 | .iter() | |
1325 | .map(|s| s.to_string())); | |
1326 | } | |
1327 | } | |
1328 | ||
1329 | RunFail | | |
1330 | RunPass | | |
1331 | RunPassValgrind | | |
1332 | Pretty | | |
1333 | DebugInfoGdb | | |
1334 | DebugInfoLldb | | |
1335 | Codegen | | |
1336 | Rustdoc | | |
1337 | RunMake | | |
1338 | Ui | | |
1339 | CodegenUnits => { | |
1340 | // do not use JSON output | |
1341 | } | |
1342 | } | |
1343 | ||
1344 | args.extend_from_slice(&extras); | |
1345 | if !self.props.no_prefer_dynamic { | |
1346 | args.push("-C".to_owned()); | |
1347 | args.push("prefer-dynamic".to_owned()); | |
1348 | } | |
1349 | let path = match output_file { | |
1350 | TargetLocation::ThisFile(path) => { | |
1351 | args.push("-o".to_owned()); | |
1352 | path | |
1353 | } | |
1354 | TargetLocation::ThisDirectory(path) => { | |
1355 | args.push("--out-dir".to_owned()); | |
1356 | path | |
1357 | } | |
1358 | }; | |
1359 | args.push(path.to_str().unwrap().to_owned()); | |
1360 | if self.props.force_host { | |
1361 | args.extend(self.split_maybe_args(&self.config.host_rustcflags)); | |
1362 | } else { | |
1363 | args.extend(self.split_maybe_args(&self.config.target_rustcflags)); | |
1364 | } | |
1365 | args.extend(self.props.compile_flags.iter().cloned()); | |
1366 | return ProcArgs { | |
1367 | prog: self.config.rustc_path.to_str().unwrap().to_owned(), | |
1368 | args: args, | |
1369 | }; | |
1370 | } | |
1371 | ||
1372 | fn make_lib_name(&self, auxfile: &Path) -> PathBuf { | |
1373 | // what we return here is not particularly important, as it | |
1374 | // happens; rustc ignores everything except for the directory. | |
1375 | let auxname = self.output_testname(auxfile); | |
1376 | self.aux_output_dir_name().join(&auxname) | |
1377 | } | |
1378 | ||
1379 | fn make_exe_name(&self) -> PathBuf { | |
1380 | let mut f = self.output_base_name(); | |
1381 | // FIXME: This is using the host architecture exe suffix, not target! | |
1382 | if self.config.target == "asmjs-unknown-emscripten" { | |
1383 | let mut fname = f.file_name().unwrap().to_os_string(); | |
1384 | fname.push(".js"); | |
1385 | f.set_file_name(&fname); | |
1386 | } else if !env::consts::EXE_SUFFIX.is_empty() { | |
1387 | let mut fname = f.file_name().unwrap().to_os_string(); | |
1388 | fname.push(env::consts::EXE_SUFFIX); | |
1389 | f.set_file_name(&fname); | |
1390 | } | |
1391 | f | |
1392 | } | |
1393 | ||
1394 | fn make_run_args(&self) -> ProcArgs { | |
1395 | // If we've got another tool to run under (valgrind), | |
1396 | // then split apart its command | |
1397 | let mut args = self.split_maybe_args(&self.config.runtool); | |
1398 | ||
1399 | // If this is emscripten, then run tests under nodejs | |
1400 | if self.config.target == "asmjs-unknown-emscripten" { | |
1401 | args.push("nodejs".to_owned()); | |
1402 | } | |
1403 | ||
1404 | let exe_file = self.make_exe_name(); | |
1405 | ||
1406 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1407 | args.push(exe_file.to_str().unwrap().to_owned()); | |
1408 | ||
1409 | // Add the arguments in the run_flags directive | |
1410 | args.extend(self.split_maybe_args(&self.props.run_flags)); | |
1411 | ||
1412 | let prog = args.remove(0); | |
1413 | return ProcArgs { | |
1414 | prog: prog, | |
1415 | args: args, | |
1416 | }; | |
1417 | } | |
1418 | ||
1419 | fn split_maybe_args(&self, argstr: &Option<String>) -> Vec<String> { | |
1420 | match *argstr { | |
1421 | Some(ref s) => { | |
1422 | s | |
1423 | .split(' ') | |
1424 | .filter_map(|s| { | |
1425 | if s.chars().all(|c| c.is_whitespace()) { | |
1426 | None | |
1427 | } else { | |
1428 | Some(s.to_owned()) | |
1429 | } | |
1430 | }).collect() | |
1431 | } | |
1432 | None => Vec::new() | |
1433 | } | |
1434 | } | |
1435 | ||
1436 | fn program_output(&self, | |
1437 | lib_path: &str, | |
1438 | prog: String, | |
1439 | aux_path: Option<&str>, | |
1440 | args: Vec<String>, | |
1441 | env: Vec<(String, String)>, | |
1442 | input: Option<String>) | |
1443 | -> ProcRes { | |
1444 | let cmdline = | |
1445 | { | |
1446 | let cmdline = self.make_cmdline(lib_path, | |
1447 | &prog, | |
1448 | &args); | |
1449 | logv(self.config, format!("executing {}", cmdline)); | |
1450 | cmdline | |
1451 | }; | |
1452 | let procsrv::Result { | |
1453 | out, | |
1454 | err, | |
1455 | status | |
1456 | } = procsrv::run(lib_path, | |
1457 | &prog, | |
1458 | aux_path, | |
1459 | &args, | |
1460 | env, | |
1461 | input).expect(&format!("failed to exec `{}`", prog)); | |
1462 | self.dump_output(&out, &err); | |
1463 | return ProcRes { | |
1464 | status: Status::Normal(status), | |
1465 | stdout: out, | |
1466 | stderr: err, | |
1467 | cmdline: cmdline, | |
1468 | }; | |
1469 | } | |
1470 | ||
1471 | fn make_cmdline(&self, libpath: &str, prog: &str, args: &[String]) -> String { | |
1472 | use util; | |
1473 | ||
1474 | // Linux and mac don't require adjusting the library search path | |
1475 | if cfg!(unix) { | |
1476 | format!("{} {}", prog, args.join(" ")) | |
1477 | } else { | |
1478 | // Build the LD_LIBRARY_PATH variable as it would be seen on the command line | |
1479 | // for diagnostic purposes | |
1480 | fn lib_path_cmd_prefix(path: &str) -> String { | |
1481 | format!("{}=\"{}\"", util::lib_path_env_var(), util::make_new_path(path)) | |
1482 | } | |
1483 | ||
1484 | format!("{} {} {}", lib_path_cmd_prefix(libpath), prog, args.join(" ")) | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | fn dump_output(&self, out: &str, err: &str) { | |
1489 | self.dump_output_file(out, "out"); | |
1490 | self.dump_output_file(err, "err"); | |
1491 | self.maybe_dump_to_stdout(out, err); | |
1492 | } | |
1493 | ||
1494 | fn dump_output_file(&self, | |
1495 | out: &str, | |
1496 | extension: &str) { | |
1497 | let outfile = self.make_out_name(extension); | |
1498 | File::create(&outfile).unwrap().write_all(out.as_bytes()).unwrap(); | |
1499 | } | |
1500 | ||
1501 | fn make_out_name(&self, extension: &str) -> PathBuf { | |
1502 | self.output_base_name().with_extension(extension) | |
1503 | } | |
1504 | ||
1505 | fn aux_output_dir_name(&self) -> PathBuf { | |
1506 | let f = self.output_base_name(); | |
1507 | let mut fname = f.file_name().unwrap().to_os_string(); | |
1508 | fname.push(&format!(".{}.libaux", self.config.mode)); | |
1509 | f.with_file_name(&fname) | |
1510 | } | |
1511 | ||
1512 | fn output_testname(&self, filepath: &Path) -> PathBuf { | |
1513 | PathBuf::from(filepath.file_stem().unwrap()) | |
1514 | } | |
1515 | ||
1516 | /// Given a test path like `compile-fail/foo/bar.rs` Returns a name like | |
1517 | /// | |
1518 | /// <output>/foo/bar-stage1 | |
1519 | fn output_base_name(&self) -> PathBuf { | |
1520 | let dir = self.config.build_base.join(&self.testpaths.relative_dir); | |
1521 | ||
1522 | // Note: The directory `dir` is created during `collect_tests_from_dir` | |
1523 | dir | |
1524 | .join(&self.output_testname(&self.testpaths.file)) | |
1525 | .with_extension(&self.config.stage_id) | |
1526 | } | |
1527 | ||
1528 | fn maybe_dump_to_stdout(&self, out: &str, err: &str) { | |
1529 | if self.config.verbose { | |
1530 | println!("------{}------------------------------", "stdout"); | |
1531 | println!("{}", out); | |
1532 | println!("------{}------------------------------", "stderr"); | |
1533 | println!("{}", err); | |
1534 | println!("------------------------------------------"); | |
1535 | } | |
1536 | } | |
1537 | ||
1538 | fn error(&self, err: &str) { | |
1539 | match self.revision { | |
1540 | Some(rev) => println!("\nerror in revision `{}`: {}", rev, err), | |
1541 | None => println!("\nerror: {}", err) | |
1542 | } | |
1543 | } | |
1544 | ||
1545 | fn fatal(&self, err: &str) -> ! { | |
1546 | self.error(err); panic!(); | |
1547 | } | |
1548 | ||
1549 | fn fatal_proc_rec(&self, err: &str, proc_res: &ProcRes) -> ! { | |
1550 | self.error(err); | |
1551 | proc_res.fatal(None); | |
1552 | } | |
1553 | ||
1554 | fn _arm_exec_compiled_test(&self, env: Vec<(String, String)>) -> ProcRes { | |
1555 | let args = self.make_run_args(); | |
1556 | let cmdline = self.make_cmdline("", &args.prog, &args.args); | |
1557 | ||
1558 | // get bare program string | |
1559 | let mut tvec: Vec<String> = args.prog | |
1560 | .split('/') | |
1561 | .map(str::to_owned) | |
1562 | .collect(); | |
1563 | let prog_short = tvec.pop().unwrap(); | |
1564 | ||
1565 | // copy to target | |
1566 | let copy_result = procsrv::run("", | |
1567 | &self.config.adb_path, | |
1568 | None, | |
1569 | &[ | |
1570 | "push".to_owned(), | |
1571 | args.prog.clone(), | |
1572 | self.config.adb_test_dir.clone() | |
1573 | ], | |
1574 | vec!(("".to_owned(), "".to_owned())), | |
1575 | Some("".to_owned())) | |
1576 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1577 | ||
1578 | if self.config.verbose { | |
1579 | println!("push ({}) {} {} {}", | |
1580 | self.config.target, | |
1581 | args.prog, | |
1582 | copy_result.out, | |
1583 | copy_result.err); | |
1584 | } | |
1585 | ||
1586 | logv(self.config, format!("executing ({}) {}", self.config.target, cmdline)); | |
1587 | ||
1588 | let mut runargs = Vec::new(); | |
1589 | ||
1590 | // run test via adb_run_wrapper | |
1591 | runargs.push("shell".to_owned()); | |
1592 | for (key, val) in env { | |
1593 | runargs.push(format!("{}={}", key, val)); | |
1594 | } | |
1595 | runargs.push(format!("{}/../adb_run_wrapper.sh", self.config.adb_test_dir)); | |
1596 | runargs.push(format!("{}", self.config.adb_test_dir)); | |
1597 | runargs.push(format!("{}", prog_short)); | |
1598 | ||
1599 | for tv in &args.args { | |
1600 | runargs.push(tv.to_owned()); | |
1601 | } | |
1602 | procsrv::run("", | |
1603 | &self.config.adb_path, | |
1604 | None, | |
1605 | &runargs, | |
1606 | vec!(("".to_owned(), "".to_owned())), Some("".to_owned())) | |
1607 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1608 | ||
1609 | // get exitcode of result | |
1610 | runargs = Vec::new(); | |
1611 | runargs.push("shell".to_owned()); | |
1612 | runargs.push("cat".to_owned()); | |
1613 | runargs.push(format!("{}/{}.exitcode", self.config.adb_test_dir, prog_short)); | |
1614 | ||
1615 | let procsrv::Result{ out: exitcode_out, err: _, status: _ } = | |
1616 | procsrv::run("", | |
1617 | &self.config.adb_path, | |
1618 | None, | |
1619 | &runargs, | |
1620 | vec!(("".to_owned(), "".to_owned())), | |
1621 | Some("".to_owned())) | |
1622 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1623 | ||
1624 | let mut exitcode: i32 = 0; | |
1625 | for c in exitcode_out.chars() { | |
1626 | if !c.is_numeric() { break; } | |
1627 | exitcode = exitcode * 10 + match c { | |
1628 | '0' ... '9' => c as i32 - ('0' as i32), | |
1629 | _ => 101, | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | // get stdout of result | |
1634 | runargs = Vec::new(); | |
1635 | runargs.push("shell".to_owned()); | |
1636 | runargs.push("cat".to_owned()); | |
1637 | runargs.push(format!("{}/{}.stdout", self.config.adb_test_dir, prog_short)); | |
1638 | ||
1639 | let procsrv::Result{ out: stdout_out, err: _, status: _ } = | |
1640 | procsrv::run("", | |
1641 | &self.config.adb_path, | |
1642 | None, | |
1643 | &runargs, | |
1644 | vec!(("".to_owned(), "".to_owned())), | |
1645 | Some("".to_owned())) | |
1646 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1647 | ||
1648 | // get stderr of result | |
1649 | runargs = Vec::new(); | |
1650 | runargs.push("shell".to_owned()); | |
1651 | runargs.push("cat".to_owned()); | |
1652 | runargs.push(format!("{}/{}.stderr", self.config.adb_test_dir, prog_short)); | |
1653 | ||
1654 | let procsrv::Result{ out: stderr_out, err: _, status: _ } = | |
1655 | procsrv::run("", | |
1656 | &self.config.adb_path, | |
1657 | None, | |
1658 | &runargs, | |
1659 | vec!(("".to_owned(), "".to_owned())), | |
1660 | Some("".to_owned())) | |
1661 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1662 | ||
1663 | self.dump_output(&stdout_out, &stderr_out); | |
1664 | ||
1665 | ProcRes { | |
1666 | status: Status::Parsed(exitcode), | |
1667 | stdout: stdout_out, | |
1668 | stderr: stderr_out, | |
1669 | cmdline: cmdline | |
1670 | } | |
1671 | } | |
1672 | ||
1673 | fn _arm_push_aux_shared_library(&self) { | |
1674 | let tdir = self.aux_output_dir_name(); | |
1675 | ||
1676 | let dirs = fs::read_dir(&tdir).unwrap(); | |
1677 | for file in dirs { | |
1678 | let file = file.unwrap().path(); | |
1679 | if file.extension().and_then(|s| s.to_str()) == Some("so") { | |
1680 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1681 | let copy_result = procsrv::run("", | |
1682 | &self.config.adb_path, | |
1683 | None, | |
1684 | &[ | |
1685 | "push".to_owned(), | |
1686 | file.to_str() | |
1687 | .unwrap() | |
1688 | .to_owned(), | |
1689 | self.config.adb_test_dir.to_owned(), | |
1690 | ], | |
1691 | vec!(("".to_owned(), | |
1692 | "".to_owned())), | |
1693 | Some("".to_owned())) | |
1694 | .expect(&format!("failed to exec `{}`", self.config.adb_path)); | |
1695 | ||
1696 | if self.config.verbose { | |
1697 | println!("push ({}) {:?} {} {}", | |
1698 | self.config.target, file.display(), | |
1699 | copy_result.out, copy_result.err); | |
1700 | } | |
1701 | } | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | // codegen tests (using FileCheck) | |
1706 | ||
1707 | fn compile_test_and_save_ir(&self) -> ProcRes { | |
1708 | let aux_dir = self.aux_output_dir_name(); | |
1709 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1710 | let mut link_args = vec!("-L".to_owned(), | |
1711 | aux_dir.to_str().unwrap().to_owned()); | |
1712 | let llvm_args = vec!("--emit=llvm-ir".to_owned(),); | |
1713 | link_args.extend(llvm_args); | |
1714 | let args = self.make_compile_args(link_args, | |
1715 | &self.testpaths.file, | |
1716 | TargetLocation::ThisDirectory( | |
1717 | self.output_base_name().parent() | |
1718 | .unwrap() | |
1719 | .to_path_buf())); | |
1720 | self.compose_and_run_compiler(args, None) | |
1721 | } | |
1722 | ||
1723 | fn check_ir_with_filecheck(&self) -> ProcRes { | |
1724 | let irfile = self.output_base_name().with_extension("ll"); | |
1725 | let prog = self.config.llvm_filecheck.as_ref().unwrap(); | |
1726 | let proc_args = ProcArgs { | |
1727 | // FIXME (#9639): This needs to handle non-utf8 paths | |
1728 | prog: prog.to_str().unwrap().to_owned(), | |
1729 | args: vec!(format!("-input-file={}", irfile.to_str().unwrap()), | |
1730 | self.testpaths.file.to_str().unwrap().to_owned()) | |
1731 | }; | |
1732 | self.compose_and_run(proc_args, Vec::new(), "", None, None) | |
1733 | } | |
1734 | ||
1735 | fn run_codegen_test(&self) { | |
1736 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
1737 | ||
1738 | if self.config.llvm_filecheck.is_none() { | |
1739 | self.fatal("missing --llvm-filecheck"); | |
1740 | } | |
1741 | ||
1742 | let mut proc_res = self.compile_test_and_save_ir(); | |
1743 | if !proc_res.status.success() { | |
1744 | self.fatal_proc_rec("compilation failed!", &proc_res); | |
1745 | } | |
1746 | ||
1747 | proc_res = self.check_ir_with_filecheck(); | |
1748 | if !proc_res.status.success() { | |
1749 | self.fatal_proc_rec("verification with 'FileCheck' failed", &proc_res); | |
1750 | } | |
1751 | } | |
1752 | ||
1753 | fn charset() -> &'static str { | |
1754 | // FreeBSD 10.1 defaults to GDB 6.1.1 which doesn't support "auto" charset | |
1755 | if cfg!(target_os = "bitrig") { | |
1756 | "auto" | |
1757 | } else if cfg!(target_os = "freebsd") { | |
1758 | "ISO-8859-1" | |
1759 | } else { | |
1760 | "UTF-8" | |
1761 | } | |
1762 | } | |
1763 | ||
1764 | fn run_rustdoc_test(&self) { | |
1765 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
1766 | ||
1767 | let out_dir = self.output_base_name(); | |
1768 | let _ = fs::remove_dir_all(&out_dir); | |
1769 | self.create_dir_racy(&out_dir); | |
1770 | ||
1771 | let proc_res = self.document(&out_dir); | |
1772 | if !proc_res.status.success() { | |
1773 | self.fatal_proc_rec("rustdoc failed!", &proc_res); | |
1774 | } | |
1775 | let root = self.find_rust_src_root().unwrap(); | |
1776 | ||
1777 | let res = self.cmd2procres(Command::new(&self.config.docck_python) | |
1778 | .arg(root.join("src/etc/htmldocck.py")) | |
1779 | .arg(out_dir) | |
1780 | .arg(&self.testpaths.file)); | |
1781 | if !res.status.success() { | |
1782 | self.fatal_proc_rec("htmldocck failed!", &res); | |
1783 | } | |
1784 | } | |
1785 | ||
1786 | fn run_codegen_units_test(&self) { | |
1787 | assert!(self.revision.is_none(), "revisions not relevant here"); | |
1788 | ||
1789 | let proc_res = self.compile_test(); | |
1790 | ||
1791 | if !proc_res.status.success() { | |
1792 | self.fatal_proc_rec("compilation failed!", &proc_res); | |
1793 | } | |
1794 | ||
1795 | self.check_no_compiler_crash(&proc_res); | |
1796 | ||
1797 | const PREFIX: &'static str = "TRANS_ITEM "; | |
1798 | const CGU_MARKER: &'static str = "@@"; | |
1799 | ||
1800 | let actual: Vec<TransItem> = proc_res | |
1801 | .stdout | |
1802 | .lines() | |
1803 | .filter(|line| line.starts_with(PREFIX)) | |
1804 | .map(str_to_trans_item) | |
1805 | .collect(); | |
1806 | ||
1807 | let expected: Vec<TransItem> = errors::load_errors(&self.testpaths.file, None) | |
1808 | .iter() | |
1809 | .map(|e| str_to_trans_item(&e.msg[..])) | |
1810 | .collect(); | |
1811 | ||
1812 | let mut missing = Vec::new(); | |
1813 | let mut wrong_cgus = Vec::new(); | |
1814 | ||
1815 | for expected_item in &expected { | |
1816 | let actual_item_with_same_name = actual.iter() | |
1817 | .find(|ti| ti.name == expected_item.name); | |
1818 | ||
1819 | if let Some(actual_item) = actual_item_with_same_name { | |
1820 | if !expected_item.codegen_units.is_empty() { | |
1821 | // Also check for codegen units | |
1822 | if expected_item.codegen_units != actual_item.codegen_units { | |
1823 | wrong_cgus.push((expected_item.clone(), actual_item.clone())); | |
1824 | } | |
1825 | } | |
1826 | } else { | |
1827 | missing.push(expected_item.string.clone()); | |
1828 | } | |
1829 | } | |
1830 | ||
1831 | let unexpected: Vec<_> = | |
1832 | actual.iter() | |
1833 | .filter(|acgu| !expected.iter().any(|ecgu| acgu.name == ecgu.name)) | |
1834 | .map(|acgu| acgu.string.clone()) | |
1835 | .collect(); | |
1836 | ||
1837 | if !missing.is_empty() { | |
1838 | missing.sort(); | |
1839 | ||
1840 | println!("\nThese items should have been contained but were not:\n"); | |
1841 | ||
1842 | for item in &missing { | |
1843 | println!("{}", item); | |
1844 | } | |
1845 | ||
1846 | println!("\n"); | |
1847 | } | |
1848 | ||
1849 | if !unexpected.is_empty() { | |
1850 | let sorted = { | |
1851 | let mut sorted = unexpected.clone(); | |
1852 | sorted.sort(); | |
1853 | sorted | |
1854 | }; | |
1855 | ||
1856 | println!("\nThese items were contained but should not have been:\n"); | |
1857 | ||
1858 | for item in sorted { | |
1859 | println!("{}", item); | |
1860 | } | |
1861 | ||
1862 | println!("\n"); | |
1863 | } | |
1864 | ||
1865 | if !wrong_cgus.is_empty() { | |
1866 | wrong_cgus.sort_by_key(|pair| pair.0.name.clone()); | |
1867 | println!("\nThe following items were assigned to wrong codegen units:\n"); | |
1868 | ||
1869 | for &(ref expected_item, ref actual_item) in &wrong_cgus { | |
1870 | println!("{}", expected_item.name); | |
1871 | println!(" expected: {}", codegen_units_to_str(&expected_item.codegen_units)); | |
1872 | println!(" actual: {}", codegen_units_to_str(&actual_item.codegen_units)); | |
1873 | println!(""); | |
1874 | } | |
1875 | } | |
1876 | ||
1877 | if !(missing.is_empty() && unexpected.is_empty() && wrong_cgus.is_empty()) | |
1878 | { | |
1879 | panic!(); | |
1880 | } | |
1881 | ||
1882 | #[derive(Clone, Eq, PartialEq)] | |
1883 | struct TransItem { | |
1884 | name: String, | |
1885 | codegen_units: HashSet<String>, | |
1886 | string: String, | |
1887 | } | |
1888 | ||
1889 | // [TRANS_ITEM] name [@@ (cgu)+] | |
1890 | fn str_to_trans_item(s: &str) -> TransItem { | |
1891 | let s = if s.starts_with(PREFIX) { | |
1892 | (&s[PREFIX.len()..]).trim() | |
1893 | } else { | |
1894 | s.trim() | |
1895 | }; | |
1896 | ||
1897 | let full_string = format!("{}{}", PREFIX, s.trim().to_owned()); | |
1898 | ||
1899 | let parts: Vec<&str> = s.split(CGU_MARKER) | |
1900 | .map(str::trim) | |
1901 | .filter(|s| !s.is_empty()) | |
1902 | .collect(); | |
1903 | ||
1904 | let name = parts[0].trim(); | |
1905 | ||
1906 | let cgus = if parts.len() > 1 { | |
1907 | let cgus_str = parts[1]; | |
1908 | ||
1909 | cgus_str.split(" ") | |
1910 | .map(str::trim) | |
1911 | .filter(|s| !s.is_empty()) | |
1912 | .map(str::to_owned) | |
1913 | .collect() | |
1914 | } | |
1915 | else { | |
1916 | HashSet::new() | |
1917 | }; | |
1918 | ||
1919 | TransItem { | |
1920 | name: name.to_owned(), | |
1921 | codegen_units: cgus, | |
1922 | string: full_string, | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | fn codegen_units_to_str(cgus: &HashSet<String>) -> String | |
1927 | { | |
1928 | let mut cgus: Vec<_> = cgus.iter().collect(); | |
1929 | cgus.sort(); | |
1930 | ||
1931 | let mut string = String::new(); | |
1932 | for cgu in cgus { | |
1933 | string.push_str(&cgu[..]); | |
1934 | string.push_str(" "); | |
1935 | } | |
1936 | ||
1937 | string | |
1938 | } | |
1939 | } | |
1940 | ||
1941 | fn init_incremental_test(&self) { | |
1942 | // (See `run_incremental_test` for an overview of how incremental tests work.) | |
1943 | ||
1944 | // Before any of the revisions have executed, create the | |
1945 | // incremental workproduct directory. Delete any old | |
1946 | // incremental work products that may be there from prior | |
1947 | // runs. | |
1948 | let incremental_dir = self.incremental_dir(); | |
1949 | if incremental_dir.exists() { | |
1950 | fs::remove_dir_all(&incremental_dir).unwrap(); | |
1951 | } | |
1952 | fs::create_dir_all(&incremental_dir).unwrap(); | |
1953 | ||
1954 | if self.config.verbose { | |
1955 | print!("init_incremental_test: incremental_dir={}", incremental_dir.display()); | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | fn run_incremental_test(&self) { | |
1960 | // Basic plan for a test incremental/foo/bar.rs: | |
1961 | // - load list of revisions rpass1, cfail2, rpass3 | |
1962 | // - each should begin with `rpass`, `cfail`, or `cfail` | |
1963 | // - if `rpass`, expect compile and execution to succeed | |
1964 | // - if `cfail`, expect compilation to fail | |
1965 | // - if `rfail`, expect execution to fail | |
1966 | // - create a directory build/foo/bar.incremental | |
1967 | // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass1 | |
1968 | // - because name of revision starts with "rpass", expect success | |
1969 | // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C cfail2 | |
1970 | // - because name of revision starts with "cfail", expect an error | |
1971 | // - load expected errors as usual, but filter for those that end in `[rfail2]` | |
1972 | // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass3 | |
1973 | // - because name of revision starts with "rpass", expect success | |
1974 | // - execute build/foo/bar.exe and save output | |
1975 | // | |
1976 | // FIXME -- use non-incremental mode as an oracle? That doesn't apply | |
1977 | // to #[rustc_dirty] and clean tests I guess | |
1978 | ||
1979 | let revision = self.revision.expect("incremental tests require a list of revisions"); | |
1980 | ||
1981 | // Incremental workproduct directory should have already been created. | |
1982 | let incremental_dir = self.incremental_dir(); | |
1983 | assert!(incremental_dir.exists(), "init_incremental_test failed to create incremental dir"); | |
1984 | ||
1985 | // Add an extra flag pointing at the incremental directory. | |
1986 | let mut revision_props = self.props.clone(); | |
1987 | revision_props.incremental_dir = Some(incremental_dir); | |
1988 | ||
1989 | let revision_cx = TestCx { | |
1990 | config: self.config, | |
1991 | props: &revision_props, | |
1992 | testpaths: self.testpaths, | |
1993 | revision: self.revision, | |
1994 | }; | |
1995 | ||
1996 | if self.config.verbose { | |
1997 | print!("revision={:?} revision_props={:#?}", revision, revision_props); | |
1998 | } | |
1999 | ||
2000 | if revision.starts_with("rpass") { | |
2001 | revision_cx.run_rpass_test(); | |
2002 | } else if revision.starts_with("rfail") { | |
2003 | revision_cx.run_rfail_test(); | |
2004 | } else if revision.starts_with("cfail") { | |
2005 | revision_cx.run_cfail_test(); | |
2006 | } else { | |
2007 | revision_cx.fatal( | |
2008 | "revision name must begin with rpass, rfail, or cfail"); | |
2009 | } | |
2010 | } | |
2011 | ||
2012 | /// Directory where incremental work products are stored. | |
2013 | fn incremental_dir(&self) -> PathBuf { | |
2014 | self.output_base_name().with_extension("incremental") | |
2015 | } | |
2016 | ||
2017 | fn run_rmake_test(&self) { | |
2018 | // FIXME(#11094): we should fix these tests | |
2019 | if self.config.host != self.config.target { | |
2020 | return | |
2021 | } | |
2022 | ||
2023 | let cwd = env::current_dir().unwrap(); | |
2024 | let src_root = self.config.src_base.parent().unwrap() | |
2025 | .parent().unwrap() | |
2026 | .parent().unwrap(); | |
2027 | let src_root = cwd.join(&src_root); | |
2028 | ||
2029 | let tmpdir = cwd.join(self.output_base_name()); | |
2030 | if tmpdir.exists() { | |
2031 | self.aggressive_rm_rf(&tmpdir).unwrap(); | |
2032 | } | |
2033 | self.create_dir_racy(&tmpdir); | |
2034 | ||
2035 | let mut cmd = Command::new("make"); | |
2036 | cmd.current_dir(&self.testpaths.file) | |
2037 | .env("TARGET", &self.config.target) | |
2038 | .env("PYTHON", &self.config.docck_python) | |
2039 | .env("S", src_root) | |
2040 | .env("RUST_BUILD_STAGE", &self.config.stage_id) | |
2041 | .env("RUSTC", cwd.join(&self.config.rustc_path)) | |
2042 | .env("RUSTDOC", cwd.join(&self.config.rustdoc_path)) | |
2043 | .env("TMPDIR", &tmpdir) | |
2044 | .env("LD_LIB_PATH_ENVVAR", procsrv::dylib_env_var()) | |
2045 | .env("HOST_RPATH_DIR", cwd.join(&self.config.compile_lib_path)) | |
2046 | .env("TARGET_RPATH_DIR", cwd.join(&self.config.run_lib_path)) | |
2047 | .env("LLVM_COMPONENTS", &self.config.llvm_components) | |
2048 | .env("LLVM_CXXFLAGS", &self.config.llvm_cxxflags); | |
2049 | ||
2050 | if self.config.target.contains("msvc") { | |
2051 | // We need to pass a path to `lib.exe`, so assume that `cc` is `cl.exe` | |
2052 | // and that `lib.exe` lives next to it. | |
2053 | let lib = Path::new(&self.config.cc).parent().unwrap().join("lib.exe"); | |
2054 | ||
2055 | // MSYS doesn't like passing flags of the form `/foo` as it thinks it's | |
2056 | // a path and instead passes `C:\msys64\foo`, so convert all | |
2057 | // `/`-arguments to MSVC here to `-` arguments. | |
2058 | let cflags = self.config.cflags.split(' ').map(|s| s.replace("/", "-")) | |
2059 | .collect::<Vec<_>>().join(" "); | |
2060 | ||
2061 | cmd.env("IS_MSVC", "1") | |
2062 | .env("MSVC_LIB", format!("'{}' -nologo", lib.display())) | |
2063 | .env("CC", format!("'{}' {}", self.config.cc, cflags)) | |
2064 | .env("CXX", &self.config.cxx); | |
2065 | } else { | |
2066 | cmd.env("CC", format!("{} {}", self.config.cc, self.config.cflags)) | |
2067 | .env("CXX", format!("{} {}", self.config.cxx, self.config.cflags)); | |
2068 | } | |
2069 | ||
2070 | let output = cmd.output().expect("failed to spawn `make`"); | |
2071 | if !output.status.success() { | |
2072 | let res = ProcRes { | |
2073 | status: Status::Normal(output.status), | |
2074 | stdout: String::from_utf8_lossy(&output.stdout).into_owned(), | |
2075 | stderr: String::from_utf8_lossy(&output.stderr).into_owned(), | |
2076 | cmdline: format!("{:?}", cmd), | |
2077 | }; | |
2078 | self.fatal_proc_rec("make failed", &res); | |
2079 | } | |
2080 | } | |
2081 | ||
2082 | fn aggressive_rm_rf(&self, path: &Path) -> io::Result<()> { | |
2083 | for e in try!(path.read_dir()) { | |
2084 | let entry = try!(e); | |
2085 | let path = entry.path(); | |
2086 | if try!(entry.file_type()).is_dir() { | |
2087 | try!(self.aggressive_rm_rf(&path)); | |
2088 | } else { | |
2089 | // Remove readonly files as well on windows (by default we can't) | |
2090 | try!(fs::remove_file(&path).or_else(|e| { | |
2091 | if cfg!(windows) && e.kind() == io::ErrorKind::PermissionDenied { | |
2092 | let mut meta = try!(entry.metadata()).permissions(); | |
2093 | meta.set_readonly(false); | |
2094 | try!(fs::set_permissions(&path, meta)); | |
2095 | fs::remove_file(&path) | |
2096 | } else { | |
2097 | Err(e) | |
2098 | } | |
2099 | })) | |
2100 | } | |
2101 | } | |
2102 | fs::remove_dir(path) | |
2103 | } | |
2104 | ||
2105 | fn run_ui_test(&self) { | |
2106 | println!("ui: {}", self.testpaths.file.display()); | |
2107 | ||
2108 | let proc_res = self.compile_test(); | |
2109 | ||
2110 | let expected_stderr_path = self.expected_output_path("stderr"); | |
2111 | let expected_stderr = self.load_expected_output(&expected_stderr_path); | |
2112 | ||
2113 | let expected_stdout_path = self.expected_output_path("stdout"); | |
2114 | let expected_stdout = self.load_expected_output(&expected_stdout_path); | |
2115 | ||
2116 | let normalized_stdout = self.normalize_output(&proc_res.stdout); | |
2117 | let normalized_stderr = self.normalize_output(&proc_res.stderr); | |
2118 | ||
2119 | let mut errors = 0; | |
2120 | errors += self.compare_output("stdout", &normalized_stdout, &expected_stdout); | |
2121 | errors += self.compare_output("stderr", &normalized_stderr, &expected_stderr); | |
2122 | ||
2123 | if errors > 0 { | |
2124 | println!("To update references, run this command from build directory:"); | |
2125 | let relative_path_to_file = | |
2126 | self.testpaths.relative_dir | |
2127 | .join(self.testpaths.file.file_name().unwrap()); | |
2128 | println!("{}/update-references.sh '{}' '{}'", | |
2129 | self.config.src_base.display(), | |
2130 | self.config.build_base.display(), | |
2131 | relative_path_to_file.display()); | |
2132 | self.fatal_proc_rec(&format!("{} errors occurred comparing output.", errors), | |
2133 | &proc_res); | |
2134 | } | |
2135 | } | |
2136 | ||
2137 | fn normalize_output(&self, output: &str) -> String { | |
2138 | let parent_dir = self.testpaths.file.parent().unwrap(); | |
2139 | let parent_dir_str = parent_dir.display().to_string(); | |
2140 | output.replace(&parent_dir_str, "$DIR") | |
2141 | .replace("\\", "/") // normalize for paths on windows | |
2142 | .replace("\r\n", "\n") // normalize for linebreaks on windows | |
2143 | .replace("\t", "\\t") // makes tabs visible | |
2144 | } | |
2145 | ||
2146 | fn expected_output_path(&self, kind: &str) -> PathBuf { | |
2147 | let extension = match self.revision { | |
2148 | Some(r) => format!("{}.{}", r, kind), | |
2149 | None => kind.to_string(), | |
2150 | }; | |
2151 | self.testpaths.file.with_extension(extension) | |
2152 | } | |
2153 | ||
2154 | fn load_expected_output(&self, path: &Path) -> String { | |
2155 | if !path.exists() { | |
2156 | return String::new(); | |
2157 | } | |
2158 | ||
2159 | let mut result = String::new(); | |
2160 | match File::open(path).and_then(|mut f| f.read_to_string(&mut result)) { | |
2161 | Ok(_) => result, | |
2162 | Err(e) => { | |
2163 | self.fatal(&format!("failed to load expected output from `{}`: {}", | |
2164 | path.display(), e)) | |
2165 | } | |
2166 | } | |
2167 | } | |
2168 | ||
2169 | fn compare_output(&self, kind: &str, actual: &str, expected: &str) -> usize { | |
2170 | if actual == expected { | |
2171 | return 0; | |
2172 | } | |
2173 | ||
2174 | println!("normalized {}:\n{}\n", kind, actual); | |
2175 | println!("expected {}:\n{}\n", kind, expected); | |
2176 | println!("diff of {}:\n", kind); | |
2177 | for line in uidiff::diff_lines(actual, expected) { | |
2178 | println!("{}", line); | |
2179 | } | |
2180 | ||
2181 | let output_file = self.output_base_name().with_extension(kind); | |
2182 | match File::create(&output_file).and_then(|mut f| f.write_all(actual.as_bytes())) { | |
2183 | Ok(()) => { } | |
2184 | Err(e) => { | |
2185 | self.fatal(&format!("failed to write {} to `{}`: {}", | |
2186 | kind, output_file.display(), e)) | |
2187 | } | |
2188 | } | |
2189 | ||
2190 | println!("\nThe actual {0} differed from the expected {0}.", kind); | |
2191 | println!("Actual {} saved to {}", kind, output_file.display()); | |
2192 | 1 | |
2193 | } | |
2194 | } | |
2195 | ||
2196 | struct ProcArgs { | |
2197 | prog: String, | |
2198 | args: Vec<String>, | |
2199 | } | |
2200 | ||
2201 | pub struct ProcRes { | |
2202 | status: Status, | |
2203 | stdout: String, | |
2204 | stderr: String, | |
2205 | cmdline: String, | |
2206 | } | |
2207 | ||
2208 | enum Status { | |
2209 | Parsed(i32), | |
2210 | Normal(ExitStatus), | |
2211 | } | |
2212 | ||
2213 | impl ProcRes { | |
2214 | pub fn fatal(&self, err: Option<&str>) -> ! { | |
2215 | if let Some(e) = err { | |
2216 | println!("\nerror: {}", e); | |
2217 | } | |
2218 | print!("\ | |
2219 | status: {}\n\ | |
2220 | command: {}\n\ | |
2221 | stdout:\n\ | |
2222 | ------------------------------------------\n\ | |
2223 | {}\n\ | |
2224 | ------------------------------------------\n\ | |
2225 | stderr:\n\ | |
2226 | ------------------------------------------\n\ | |
2227 | {}\n\ | |
2228 | ------------------------------------------\n\ | |
2229 | \n", | |
2230 | self.status, self.cmdline, self.stdout, | |
2231 | self.stderr); | |
2232 | panic!(); | |
2233 | } | |
2234 | } | |
2235 | ||
2236 | impl Status { | |
2237 | fn code(&self) -> Option<i32> { | |
2238 | match *self { | |
2239 | Status::Parsed(i) => Some(i), | |
2240 | Status::Normal(ref e) => e.code(), | |
2241 | } | |
2242 | } | |
2243 | ||
2244 | fn success(&self) -> bool { | |
2245 | match *self { | |
2246 | Status::Parsed(i) => i == 0, | |
2247 | Status::Normal(ref e) => e.success(), | |
2248 | } | |
2249 | } | |
2250 | } | |
2251 | ||
2252 | impl fmt::Display for Status { | |
2253 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
2254 | match *self { | |
2255 | Status::Parsed(i) => write!(f, "exit code: {}", i), | |
2256 | Status::Normal(ref e) => e.fmt(f), | |
2257 | } | |
2258 | } | |
2259 | } | |
2260 | ||
2261 | enum TargetLocation { | |
2262 | ThisFile(PathBuf), | |
2263 | ThisDirectory(PathBuf), | |
2264 | } | |
2265 |