1 // Copyright 2016 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.
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.
11 //! Implementation of the test-related targets of the build system.
13 //! This file implements the various regression test suites that we execute on
17 use std::ffi::OsString;
19 use std::fs::{self, File};
22 use std::path::{Path, PathBuf};
23 use std::process::Command;
25 use build_helper::{self, output};
27 use builder::{Builder, Compiler, Kind, RunConfig, ShouldRun, Step};
28 use cache::{Interned, INTERNER};
31 use flags::Subcommand;
33 use tool::{self, Tool, SourceType};
34 use toolstate::ToolState;
35 use util::{self, dylib_path, dylib_path_var};
36 use Crate as CargoCrate;
37 use {DocTests, Mode, GitRepo};
39 const ADB_TEST_DIR: &str = "/data/tmp/work";
41 /// The two modes of the test runner; tests or benchmarks.
42 #[derive(Debug, PartialEq, Eq, Hash, Copy, Clone, PartialOrd, Ord)]
50 impl From<Kind> for TestKind {
51 fn from(kind: Kind) -> Self {
53 Kind::Test => TestKind::Test,
54 Kind::Bench => TestKind::Bench,
55 _ => panic!("unexpected kind in crate: {:?}", kind),
61 // Return the cargo subcommand for this test kind
62 fn subcommand(self) -> &'static str {
64 TestKind::Test => "test",
65 TestKind::Bench => "bench",
70 impl fmt::Display for TestKind {
71 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
72 f.write_str(match *self {
73 TestKind::Test => "Testing",
74 TestKind::Bench => "Benchmarking",
79 fn try_run(builder: &Builder, cmd: &mut Command) -> bool {
80 if !builder.fail_fast {
81 if !builder.try_run(cmd) {
82 let mut failures = builder.delayed_failures.borrow_mut();
83 failures.push(format!("{:?}", cmd));
92 fn try_run_quiet(builder: &Builder, cmd: &mut Command) -> bool {
93 if !builder.fail_fast {
94 if !builder.try_run_quiet(cmd) {
95 let mut failures = builder.delayed_failures.borrow_mut();
96 failures.push(format!("{:?}", cmd));
100 builder.run_quiet(cmd);
105 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
106 pub struct Linkcheck {
107 host: Interned<String>,
110 impl Step for Linkcheck {
112 const ONLY_HOSTS: bool = true;
113 const DEFAULT: bool = true;
115 /// Runs the `linkchecker` tool as compiled in `stage` by the `host` compiler.
117 /// This tool in `src/tools` will verify the validity of all our links in the
118 /// documentation to ensure we don't have a bunch of dead ones.
119 fn run(self, builder: &Builder) {
120 let host = self.host;
122 builder.info(&format!("Linkcheck ({})", host));
124 builder.default_doc(None);
126 let _time = util::timeit(&builder);
130 .tool_cmd(Tool::Linkchecker)
131 .arg(builder.out.join(host).join("doc")),
135 fn should_run(run: ShouldRun) -> ShouldRun {
136 let builder = run.builder;
137 run.path("src/tools/linkchecker")
138 .default_condition(builder.config.docs)
141 fn make_run(run: RunConfig) {
142 run.builder.ensure(Linkcheck { host: run.target });
146 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
147 pub struct Cargotest {
149 host: Interned<String>,
152 impl Step for Cargotest {
154 const ONLY_HOSTS: bool = true;
156 fn should_run(run: ShouldRun) -> ShouldRun {
157 run.path("src/tools/cargotest")
160 fn make_run(run: RunConfig) {
161 run.builder.ensure(Cargotest {
162 stage: run.builder.top_stage,
167 /// Runs the `cargotest` tool as compiled in `stage` by the `host` compiler.
169 /// This tool in `src/tools` will check out a few Rust projects and run `cargo
170 /// test` to ensure that we don't regress the test suites there.
171 fn run(self, builder: &Builder) {
172 let compiler = builder.compiler(self.stage, self.host);
173 builder.ensure(compile::Rustc {
175 target: compiler.host,
178 // Note that this is a short, cryptic, and not scoped directory name. This
179 // is currently to minimize the length of path on Windows where we otherwise
180 // quickly run into path name limit constraints.
181 let out_dir = builder.out.join("ct");
182 t!(fs::create_dir_all(&out_dir));
184 let _time = util::timeit(&builder);
185 let mut cmd = builder.tool_cmd(Tool::CargoTest);
188 cmd.arg(&builder.initial_cargo)
190 .env("RUSTC", builder.rustc(compiler))
191 .env("RUSTDOC", builder.rustdoc(compiler.host)),
196 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
199 host: Interned<String>,
202 impl Step for Cargo {
204 const ONLY_HOSTS: bool = true;
206 fn should_run(run: ShouldRun) -> ShouldRun {
207 run.path("src/tools/cargo")
210 fn make_run(run: RunConfig) {
211 run.builder.ensure(Cargo {
212 stage: run.builder.top_stage,
217 /// Runs `cargo test` for `cargo` packaged with Rust.
218 fn run(self, builder: &Builder) {
219 let compiler = builder.compiler(self.stage, self.host);
221 builder.ensure(tool::Cargo {
225 let mut cargo = tool::prepare_tool_cargo(builder,
231 SourceType::Submodule);
233 if !builder.fail_fast {
234 cargo.arg("--no-fail-fast");
237 // Don't run cross-compile tests, we may not have cross-compiled libstd libs
239 cargo.env("CFG_DISABLE_CROSS_TESTS", "1");
240 // Disable a test that has issues with mingw.
241 cargo.env("CARGO_TEST_DISABLE_GIT_CLI", "1");
245 cargo.env("PATH", &path_for_cargo(builder, compiler)),
250 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
253 host: Interned<String>,
258 const ONLY_HOSTS: bool = true;
260 fn should_run(run: ShouldRun) -> ShouldRun {
261 run.path("src/tools/rls")
264 fn make_run(run: RunConfig) {
265 run.builder.ensure(Rls {
266 stage: run.builder.top_stage,
271 /// Runs `cargo test` for the rls.
272 fn run(self, builder: &Builder) {
273 let stage = self.stage;
274 let host = self.host;
275 let compiler = builder.compiler(stage, host);
277 let build_result = builder.ensure(tool::Rls {
280 extra_features: Vec::new(),
282 if build_result.is_none() {
283 eprintln!("failed to test rls: could not build");
287 let mut cargo = tool::prepare_tool_cargo(builder,
293 SourceType::Submodule);
295 // Copy `src/tools/rls/test_data` to a writable drive.
296 let test_workspace_path = builder.out.join("rls-test-data");
297 let test_data_path = test_workspace_path.join("test_data");
298 builder.create_dir(&test_data_path);
299 builder.cp_r(&builder.src.join("src/tools/rls/test_data"), &test_data_path);
300 cargo.env("RLS_TEST_WORKSPACE_DIR", test_workspace_path);
302 builder.add_rustc_lib_path(compiler, &mut cargo);
304 .args(builder.config.cmd.test_args());
306 if try_run(builder, &mut cargo) {
307 builder.save_toolstate("rls", ToolState::TestPass);
312 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
315 host: Interned<String>,
318 impl Step for Rustfmt {
320 const ONLY_HOSTS: bool = true;
322 fn should_run(run: ShouldRun) -> ShouldRun {
323 run.path("src/tools/rustfmt")
326 fn make_run(run: RunConfig) {
327 run.builder.ensure(Rustfmt {
328 stage: run.builder.top_stage,
333 /// Runs `cargo test` for rustfmt.
334 fn run(self, builder: &Builder) {
335 let stage = self.stage;
336 let host = self.host;
337 let compiler = builder.compiler(stage, host);
339 let build_result = builder.ensure(tool::Rustfmt {
342 extra_features: Vec::new(),
344 if build_result.is_none() {
345 eprintln!("failed to test rustfmt: could not build");
349 let mut cargo = tool::prepare_tool_cargo(builder,
355 SourceType::Submodule);
357 let dir = testdir(builder, compiler.host);
358 t!(fs::create_dir_all(&dir));
359 cargo.env("RUSTFMT_TEST_DIR", dir);
361 builder.add_rustc_lib_path(compiler, &mut cargo);
363 if try_run(builder, &mut cargo) {
364 builder.save_toolstate("rustfmt", ToolState::TestPass);
369 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
372 host: Interned<String>,
377 const ONLY_HOSTS: bool = true;
378 const DEFAULT: bool = true;
380 fn should_run(run: ShouldRun) -> ShouldRun {
381 let test_miri = run.builder.config.test_miri;
382 run.path("src/tools/miri").default_condition(test_miri)
385 fn make_run(run: RunConfig) {
386 run.builder.ensure(Miri {
387 stage: run.builder.top_stage,
392 /// Runs `cargo test` for miri.
393 fn run(self, builder: &Builder) {
394 let stage = self.stage;
395 let host = self.host;
396 let compiler = builder.compiler(stage, host);
398 let miri = builder.ensure(tool::Miri {
401 extra_features: Vec::new(),
403 if let Some(miri) = miri {
404 let mut cargo = tool::prepare_tool_cargo(builder,
410 SourceType::Submodule);
412 // miri tests need to know about the stage sysroot
413 cargo.env("MIRI_SYSROOT", builder.sysroot(compiler));
414 cargo.env("RUSTC_TEST_SUITE", builder.rustc(compiler));
415 cargo.env("RUSTC_LIB_PATH", builder.rustc_libdir(compiler));
416 cargo.env("MIRI_PATH", miri);
418 builder.add_rustc_lib_path(compiler, &mut cargo);
420 if try_run(builder, &mut cargo) {
421 builder.save_toolstate("miri", ToolState::TestPass);
424 eprintln!("failed to test miri: could not build");
429 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
432 host: Interned<String>,
435 impl Step for Clippy {
437 const ONLY_HOSTS: bool = true;
438 const DEFAULT: bool = false;
440 fn should_run(run: ShouldRun) -> ShouldRun {
441 run.path("src/tools/clippy")
444 fn make_run(run: RunConfig) {
445 run.builder.ensure(Clippy {
446 stage: run.builder.top_stage,
451 /// Runs `cargo test` for clippy.
452 fn run(self, builder: &Builder) {
453 let stage = self.stage;
454 let host = self.host;
455 let compiler = builder.compiler(stage, host);
457 let clippy = builder.ensure(tool::Clippy {
460 extra_features: Vec::new(),
462 if let Some(clippy) = clippy {
463 let mut cargo = tool::prepare_tool_cargo(builder,
469 SourceType::Submodule);
471 // clippy tests need to know about the stage sysroot
472 cargo.env("SYSROOT", builder.sysroot(compiler));
473 cargo.env("RUSTC_TEST_SUITE", builder.rustc(compiler));
474 cargo.env("RUSTC_LIB_PATH", builder.rustc_libdir(compiler));
475 let host_libs = builder
476 .stage_out(compiler, Mode::ToolRustc)
477 .join(builder.cargo_dir());
478 cargo.env("HOST_LIBS", host_libs);
479 // clippy tests need to find the driver
480 cargo.env("CLIPPY_DRIVER_PATH", clippy);
482 builder.add_rustc_lib_path(compiler, &mut cargo);
484 if try_run(builder, &mut cargo) {
485 builder.save_toolstate("clippy-driver", ToolState::TestPass);
488 eprintln!("failed to test clippy: could not build");
493 fn path_for_cargo(builder: &Builder, compiler: Compiler) -> OsString {
494 // Configure PATH to find the right rustc. NB. we have to use PATH
495 // and not RUSTC because the Cargo test suite has tests that will
496 // fail if rustc is not spelled `rustc`.
497 let path = builder.sysroot(compiler).join("bin");
498 let old_path = env::var_os("PATH").unwrap_or_default();
499 env::join_paths(iter::once(path).chain(env::split_paths(&old_path))).expect("")
502 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
503 pub struct RustdocTheme {
504 pub compiler: Compiler,
507 impl Step for RustdocTheme {
509 const DEFAULT: bool = true;
510 const ONLY_HOSTS: bool = true;
512 fn should_run(run: ShouldRun) -> ShouldRun {
513 run.path("src/tools/rustdoc-themes")
516 fn make_run(run: RunConfig) {
517 let compiler = run.builder.compiler(run.builder.top_stage, run.host);
519 run.builder.ensure(RustdocTheme { compiler: compiler });
522 fn run(self, builder: &Builder) {
523 let rustdoc = builder.out.join("bootstrap/debug/rustdoc");
524 let mut cmd = builder.tool_cmd(Tool::RustdocTheme);
525 cmd.arg(rustdoc.to_str().unwrap())
529 .join("src/librustdoc/html/static/themes")
533 .env("RUSTC_STAGE", self.compiler.stage.to_string())
534 .env("RUSTC_SYSROOT", builder.sysroot(self.compiler))
537 builder.sysroot_libdir(self.compiler, self.compiler.host),
539 .env("CFG_RELEASE_CHANNEL", &builder.config.channel)
540 .env("RUSTDOC_REAL", builder.rustdoc(self.compiler.host))
541 .env("RUSTDOC_CRATE_VERSION", builder.rust_version())
542 .env("RUSTC_BOOTSTRAP", "1");
543 if let Some(linker) = builder.linker(self.compiler.host) {
544 cmd.env("RUSTC_TARGET_LINKER", linker);
546 try_run(builder, &mut cmd);
550 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
551 pub struct RustdocJS {
552 pub host: Interned<String>,
553 pub target: Interned<String>,
556 impl Step for RustdocJS {
558 const DEFAULT: bool = true;
559 const ONLY_HOSTS: bool = true;
561 fn should_run(run: ShouldRun) -> ShouldRun {
562 run.path("src/test/rustdoc-js")
565 fn make_run(run: RunConfig) {
566 run.builder.ensure(RustdocJS {
572 fn run(self, builder: &Builder) {
573 if let Some(ref nodejs) = builder.config.nodejs {
574 let mut command = Command::new(nodejs);
575 command.args(&["src/tools/rustdoc-js/tester.js", &*self.host]);
576 builder.ensure(::doc::Std {
578 stage: builder.top_stage,
580 builder.run(&mut command);
582 builder.info(&format!(
583 "No nodejs found, skipping \"src/test/rustdoc-js\" tests"
589 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
590 pub struct RustdocUi {
591 pub host: Interned<String>,
592 pub target: Interned<String>,
593 pub compiler: Compiler,
596 impl Step for RustdocUi {
598 const DEFAULT: bool = true;
599 const ONLY_HOSTS: bool = true;
601 fn should_run(run: ShouldRun) -> ShouldRun {
602 run.path("src/test/rustdoc-ui")
605 fn make_run(run: RunConfig) {
606 let compiler = run.builder.compiler(run.builder.top_stage, run.host);
607 run.builder.ensure(RustdocUi {
614 fn run(self, builder: &Builder) {
615 builder.ensure(Compiletest {
616 compiler: self.compiler,
626 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
631 const DEFAULT: bool = true;
632 const ONLY_HOSTS: bool = true;
634 /// Runs the `tidy` tool.
636 /// This tool in `src/tools` checks up on various bits and pieces of style and
637 /// otherwise just implements a few lint-like checks that are specific to the
639 fn run(self, builder: &Builder) {
640 let mut cmd = builder.tool_cmd(Tool::Tidy);
641 cmd.arg(builder.src.join("src"));
642 cmd.arg(&builder.initial_cargo);
643 if !builder.config.vendor {
644 cmd.arg("--no-vendor");
646 if !builder.config.verbose_tests {
650 let _folder = builder.fold_output(|| "tidy");
651 builder.info(&format!("tidy check"));
652 try_run(builder, &mut cmd);
655 fn should_run(run: ShouldRun) -> ShouldRun {
656 run.path("src/tools/tidy")
659 fn make_run(run: RunConfig) {
660 run.builder.ensure(Tidy);
664 fn testdir(builder: &Builder, host: Interned<String>) -> PathBuf {
665 builder.out.join(host).join("test")
668 macro_rules! default_test {
669 ($name:ident { path: $path:expr, mode: $mode:expr, suite: $suite:expr }) => {
670 test!($name { path: $path, mode: $mode, suite: $suite, default: true, host: false });
674 macro_rules! default_test_with_compare_mode {
675 ($name:ident { path: $path:expr, mode: $mode:expr, suite: $suite:expr,
676 compare_mode: $compare_mode:expr }) => {
677 test_with_compare_mode!($name { path: $path, mode: $mode, suite: $suite, default: true,
678 host: false, compare_mode: $compare_mode });
682 macro_rules! host_test {
683 ($name:ident { path: $path:expr, mode: $mode:expr, suite: $suite:expr }) => {
684 test!($name { path: $path, mode: $mode, suite: $suite, default: true, host: true });
689 ($name:ident { path: $path:expr, mode: $mode:expr, suite: $suite:expr, default: $default:expr,
690 host: $host:expr }) => {
691 test_definitions!($name { path: $path, mode: $mode, suite: $suite, default: $default,
692 host: $host, compare_mode: None });
696 macro_rules! test_with_compare_mode {
697 ($name:ident { path: $path:expr, mode: $mode:expr, suite: $suite:expr, default: $default:expr,
698 host: $host:expr, compare_mode: $compare_mode:expr }) => {
699 test_definitions!($name { path: $path, mode: $mode, suite: $suite, default: $default,
700 host: $host, compare_mode: Some($compare_mode) });
704 macro_rules! test_definitions {
709 default: $default:expr,
711 compare_mode: $compare_mode:expr
713 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
715 pub compiler: Compiler,
716 pub target: Interned<String>,
719 impl Step for $name {
721 const DEFAULT: bool = $default;
722 const ONLY_HOSTS: bool = $host;
724 fn should_run(run: ShouldRun) -> ShouldRun {
725 run.suite_path($path)
728 fn make_run(run: RunConfig) {
729 let compiler = run.builder.compiler(run.builder.top_stage, run.host);
731 run.builder.ensure($name {
737 fn run(self, builder: &Builder) {
738 builder.ensure(Compiletest {
739 compiler: self.compiler,
744 compare_mode: $compare_mode,
751 default_test_with_compare_mode!(Ui {
758 default_test_with_compare_mode!(RunPass {
759 path: "src/test/run-pass",
765 default_test!(CompileFail {
766 path: "src/test/compile-fail",
767 mode: "compile-fail",
768 suite: "compile-fail"
771 default_test!(ParseFail {
772 path: "src/test/parse-fail",
777 default_test!(RunFail {
778 path: "src/test/run-fail",
783 default_test!(RunPassValgrind {
784 path: "src/test/run-pass-valgrind",
785 mode: "run-pass-valgrind",
786 suite: "run-pass-valgrind"
789 default_test!(MirOpt {
790 path: "src/test/mir-opt",
795 default_test!(Codegen {
796 path: "src/test/codegen",
801 default_test!(CodegenUnits {
802 path: "src/test/codegen-units",
803 mode: "codegen-units",
804 suite: "codegen-units"
807 default_test!(Incremental {
808 path: "src/test/incremental",
813 default_test!(Debuginfo {
814 path: "src/test/debuginfo",
819 host_test!(UiFullDeps {
820 path: "src/test/ui-fulldeps",
825 host_test!(RunPassFullDeps {
826 path: "src/test/run-pass-fulldeps",
828 suite: "run-pass-fulldeps"
831 host_test!(RunFailFullDeps {
832 path: "src/test/run-fail-fulldeps",
834 suite: "run-fail-fulldeps"
837 host_test!(CompileFailFullDeps {
838 path: "src/test/compile-fail-fulldeps",
839 mode: "compile-fail",
840 suite: "compile-fail-fulldeps"
843 host_test!(IncrementalFullDeps {
844 path: "src/test/incremental-fulldeps",
846 suite: "incremental-fulldeps"
850 path: "src/test/rustdoc",
856 path: "src/test/pretty",
862 test!(RunPassPretty {
863 path: "src/test/run-pass/pretty",
869 test!(RunFailPretty {
870 path: "src/test/run-fail/pretty",
876 test!(RunPassValgrindPretty {
877 path: "src/test/run-pass-valgrind/pretty",
879 suite: "run-pass-valgrind",
883 test!(RunPassFullDepsPretty {
884 path: "src/test/run-pass-fulldeps/pretty",
886 suite: "run-pass-fulldeps",
890 test!(RunFailFullDepsPretty {
891 path: "src/test/run-fail-fulldeps/pretty",
893 suite: "run-fail-fulldeps",
898 default_test!(RunMake {
899 path: "src/test/run-make",
904 host_test!(RunMakeFullDeps {
905 path: "src/test/run-make-fulldeps",
907 suite: "run-make-fulldeps"
910 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
913 target: Interned<String>,
916 path: Option<&'static str>,
917 compare_mode: Option<&'static str>,
920 impl Step for Compiletest {
923 fn should_run(run: ShouldRun) -> ShouldRun {
927 /// Executes the `compiletest` tool to run a suite of tests.
929 /// Compiles all tests with `compiler` for `target` with the specified
930 /// compiletest `mode` and `suite` arguments. For example `mode` can be
931 /// "run-pass" or `suite` can be something like `debuginfo`.
932 fn run(self, builder: &Builder) {
933 let compiler = self.compiler;
934 let target = self.target;
935 let mode = self.mode;
936 let suite = self.suite;
938 // Path for test suite
939 let suite_path = self.path.unwrap_or("");
941 // Skip codegen tests if they aren't enabled in configuration.
942 if !builder.config.codegen_tests && suite == "codegen" {
946 if suite == "debuginfo" {
947 // Skip debuginfo tests on MSVC
948 if builder.config.build.contains("msvc") {
952 if mode == "debuginfo" {
953 return builder.ensure(Compiletest {
954 mode: "debuginfo-both",
959 builder.ensure(dist::DebuggerScripts {
960 sysroot: builder.sysroot(compiler),
965 if suite.ends_with("fulldeps") ||
966 // FIXME: Does pretty need librustc compiled? Note that there are
967 // fulldeps test suites with mode = pretty as well.
970 builder.ensure(compile::Rustc { compiler, target });
973 if builder.no_std(target) == Some(true) {
974 // the `test` doesn't compile for no-std targets
975 builder.ensure(compile::Std { compiler, target });
977 builder.ensure(compile::Test { compiler, target });
980 if builder.no_std(target) == Some(true) {
981 // for no_std run-make (e.g. thumb*),
982 // we need a host compiler which is called by cargo.
983 builder.ensure(compile::Std { compiler, target: compiler.host });
986 builder.ensure(native::TestHelpers { target });
987 builder.ensure(RemoteCopyLibs { compiler, target });
989 let mut cmd = builder.tool_cmd(Tool::Compiletest);
991 // compiletest currently has... a lot of arguments, so let's just pass all
994 cmd.arg("--compile-lib-path")
995 .arg(builder.rustc_libdir(compiler));
996 cmd.arg("--run-lib-path")
997 .arg(builder.sysroot_libdir(compiler, target));
998 cmd.arg("--rustc-path").arg(builder.rustc(compiler));
1000 let is_rustdoc_ui = suite.ends_with("rustdoc-ui");
1002 // Avoid depending on rustdoc when we don't need it.
1003 if mode == "rustdoc"
1004 || (mode == "run-make" && suite.ends_with("fulldeps"))
1005 || (mode == "ui" && is_rustdoc_ui)
1007 cmd.arg("--rustdoc-path")
1008 .arg(builder.rustdoc(compiler.host));
1011 cmd.arg("--src-base")
1012 .arg(builder.src.join("src/test").join(suite));
1013 cmd.arg("--build-base")
1014 .arg(testdir(builder, compiler.host).join(suite));
1015 cmd.arg("--stage-id")
1016 .arg(format!("stage{}-{}", compiler.stage, target));
1017 cmd.arg("--mode").arg(mode);
1018 cmd.arg("--target").arg(target);
1019 cmd.arg("--host").arg(&*compiler.host);
1020 cmd.arg("--llvm-filecheck")
1021 .arg(builder.llvm_filecheck(builder.config.build));
1023 if builder.config.cmd.bless() {
1027 let compare_mode = builder.config.cmd.compare_mode().or(self.compare_mode);
1029 if let Some(ref nodejs) = builder.config.nodejs {
1030 cmd.arg("--nodejs").arg(nodejs);
1033 let mut flags = if is_rustdoc_ui {
1036 vec!["-Crpath".to_string()]
1039 if builder.config.rust_optimize_tests {
1040 flags.push("-O".to_string());
1042 if builder.config.rust_debuginfo_tests {
1043 flags.push("-g".to_string());
1046 flags.push("-Zunstable-options".to_string());
1047 flags.push(builder.config.cmd.rustc_args().join(" "));
1049 if let Some(linker) = builder.linker(target) {
1050 cmd.arg("--linker").arg(linker);
1053 let hostflags = flags.clone();
1054 cmd.arg("--host-rustcflags").arg(hostflags.join(" "));
1056 let mut targetflags = flags.clone();
1057 targetflags.push(format!(
1059 builder.test_helpers_out(target).display()
1061 cmd.arg("--target-rustcflags").arg(targetflags.join(" "));
1063 cmd.arg("--docck-python").arg(builder.python());
1065 if builder.config.build.ends_with("apple-darwin") {
1066 // Force /usr/bin/python on macOS for LLDB tests because we're loading the
1067 // LLDB plugin's compiled module which only works with the system python
1068 // (namely not Homebrew-installed python)
1069 cmd.arg("--lldb-python").arg("/usr/bin/python");
1071 cmd.arg("--lldb-python").arg(builder.python());
1074 if let Some(ref gdb) = builder.config.gdb {
1075 cmd.arg("--gdb").arg(gdb);
1078 let run = |cmd: &mut Command| {
1079 cmd.output().map(|output| {
1080 String::from_utf8_lossy(&output.stdout)
1081 .lines().next().unwrap_or_else(|| {
1082 panic!("{:?} failed {:?}", cmd, output)
1086 let lldb_exe = if builder.config.lldb_enabled && !target.contains("emscripten") {
1087 // Test against the lldb that was just built.
1088 builder.llvm_out(target)
1092 PathBuf::from("lldb")
1094 let lldb_version = Command::new(&lldb_exe)
1097 .map(|output| { String::from_utf8_lossy(&output.stdout).to_string() })
1099 if let Some(ref vers) = lldb_version {
1100 cmd.arg("--lldb-version").arg(vers);
1101 let lldb_python_dir = run(Command::new(&lldb_exe).arg("-P")).ok();
1102 if let Some(ref dir) = lldb_python_dir {
1103 cmd.arg("--lldb-python-dir").arg(dir);
1107 // Get paths from cmd args
1108 let paths = match &builder.config.cmd {
1109 Subcommand::Test { ref paths, .. } => &paths[..],
1113 // Get test-args by striping suite path
1114 let mut test_args: Vec<&str> = paths
1117 match p.strip_prefix(".") {
1122 .filter(|p| p.starts_with(suite_path) && p.is_file())
1123 .map(|p| p.strip_prefix(suite_path).unwrap().to_str().unwrap())
1126 test_args.append(&mut builder.config.cmd.test_args());
1128 cmd.args(&test_args);
1130 if builder.is_verbose() {
1131 cmd.arg("--verbose");
1134 if !builder.config.verbose_tests {
1138 if builder.config.llvm_enabled {
1139 let llvm_config = builder.ensure(native::Llvm {
1140 target: builder.config.build,
1143 if !builder.config.dry_run {
1144 let llvm_version = output(Command::new(&llvm_config).arg("--version"));
1145 cmd.arg("--llvm-version").arg(llvm_version);
1147 if !builder.is_rust_llvm(target) {
1148 cmd.arg("--system-llvm");
1151 // Only pass correct values for these flags for the `run-make` suite as it
1152 // requires that a C++ compiler was configured which isn't always the case.
1153 if !builder.config.dry_run && suite == "run-make-fulldeps" {
1154 let llvm_components = output(Command::new(&llvm_config).arg("--components"));
1155 let llvm_cxxflags = output(Command::new(&llvm_config).arg("--cxxflags"));
1157 .arg(builder.cc(target))
1159 .arg(builder.cxx(target).unwrap())
1161 .arg(builder.cflags(target, GitRepo::Rustc).join(" "))
1162 .arg("--llvm-components")
1163 .arg(llvm_components.trim())
1164 .arg("--llvm-cxxflags")
1165 .arg(llvm_cxxflags.trim());
1166 if let Some(ar) = builder.ar(target) {
1167 cmd.arg("--ar").arg(ar);
1171 if suite == "run-make-fulldeps" && !builder.config.llvm_enabled {
1172 builder.info(&format!(
1173 "Ignoring run-make test suite as they generally don't work without LLVM"
1178 if suite != "run-make-fulldeps" {
1185 .arg("--llvm-components")
1187 .arg("--llvm-cxxflags")
1191 if builder.remote_tested(target) {
1192 cmd.arg("--remote-test-client")
1193 .arg(builder.tool_exe(Tool::RemoteTestClient));
1196 // Running a C compiler on MSVC requires a few env vars to be set, to be
1197 // sure to set them here.
1199 // Note that if we encounter `PATH` we make sure to append to our own `PATH`
1200 // rather than stomp over it.
1201 if target.contains("msvc") {
1202 for &(ref k, ref v) in builder.cc[&target].env() {
1208 cmd.env("RUSTC_BOOTSTRAP", "1");
1209 builder.add_rust_test_threads(&mut cmd);
1211 if builder.config.sanitizers {
1212 cmd.env("SANITIZER_SUPPORT", "1");
1215 if builder.config.profiler {
1216 cmd.env("PROFILER_SUPPORT", "1");
1219 cmd.env("RUST_TEST_TMPDIR", builder.out.join("tmp"));
1221 cmd.arg("--adb-path").arg("adb");
1222 cmd.arg("--adb-test-dir").arg(ADB_TEST_DIR);
1223 if target.contains("android") {
1224 // Assume that cc for this target comes from the android sysroot
1225 cmd.arg("--android-cross-path")
1226 .arg(builder.cc(target).parent().unwrap().parent().unwrap());
1228 cmd.arg("--android-cross-path").arg("");
1231 builder.ci_env.force_coloring_in_ci(&mut cmd);
1233 let _folder = builder.fold_output(|| format!("test_{}", suite));
1234 builder.info(&format!(
1235 "Check compiletest suite={} mode={} ({} -> {})",
1236 suite, mode, &compiler.host, target
1238 let _time = util::timeit(&builder);
1239 try_run(builder, &mut cmd);
1241 if let Some(compare_mode) = compare_mode {
1242 cmd.arg("--compare-mode").arg(compare_mode);
1243 let _folder = builder.fold_output(|| format!("test_{}_{}", suite, compare_mode));
1244 builder.info(&format!(
1245 "Check compiletest suite={} mode={} compare_mode={} ({} -> {})",
1246 suite, mode, compare_mode, &compiler.host, target
1248 let _time = util::timeit(&builder);
1249 try_run(builder, &mut cmd);
1254 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1262 impl Step for DocTest {
1264 const ONLY_HOSTS: bool = true;
1266 fn should_run(run: ShouldRun) -> ShouldRun {
1270 /// Run `rustdoc --test` for all documentation in `src/doc`.
1272 /// This will run all tests in our markdown documentation (e.g. the book)
1273 /// located in `src/doc`. The `rustdoc` that's run is the one that sits next to
1275 fn run(self, builder: &Builder) {
1276 let compiler = self.compiler;
1278 builder.ensure(compile::Test {
1280 target: compiler.host,
1283 // Do a breadth-first traversal of the `src/doc` directory and just run
1284 // tests for all files that end in `*.md`
1285 let mut stack = vec![builder.src.join(self.path)];
1286 let _time = util::timeit(&builder);
1287 let _folder = builder.fold_output(|| format!("test_{}", self.name));
1289 let mut files = Vec::new();
1290 while let Some(p) = stack.pop() {
1292 stack.extend(t!(p.read_dir()).map(|p| t!(p).path()));
1296 if p.extension().and_then(|s| s.to_str()) != Some("md") {
1300 // The nostarch directory in the book is for no starch, and so isn't
1301 // guaranteed to builder. We don't care if it doesn't build, so skip it.
1302 if p.to_str().map_or(false, |p| p.contains("nostarch")) {
1311 let mut toolstate = ToolState::TestPass;
1313 if !markdown_test(builder, compiler, &file) {
1314 toolstate = ToolState::TestFail;
1317 if self.is_ext_doc {
1318 builder.save_toolstate(self.name, toolstate);
1323 macro_rules! test_book {
1324 ($($name:ident, $path:expr, $book_name:expr, default=$default:expr;)+) => {
1326 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1331 impl Step for $name {
1333 const DEFAULT: bool = $default;
1334 const ONLY_HOSTS: bool = true;
1336 fn should_run(run: ShouldRun) -> ShouldRun {
1340 fn make_run(run: RunConfig) {
1341 run.builder.ensure($name {
1342 compiler: run.builder.compiler(run.builder.top_stage, run.host),
1346 fn run(self, builder: &Builder) {
1347 builder.ensure(DocTest {
1348 compiler: self.compiler,
1351 is_ext_doc: !$default,
1360 Nomicon, "src/doc/nomicon", "nomicon", default=false;
1361 Reference, "src/doc/reference", "reference", default=false;
1362 RustdocBook, "src/doc/rustdoc", "rustdoc", default=true;
1363 RustcBook, "src/doc/rustc", "rustc", default=true;
1364 RustByExample, "src/doc/rust-by-example", "rust-by-example", default=false;
1365 TheBook, "src/doc/book", "book", default=false;
1366 UnstableBook, "src/doc/unstable-book", "unstable-book", default=true;
1369 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1370 pub struct ErrorIndex {
1374 impl Step for ErrorIndex {
1376 const DEFAULT: bool = true;
1377 const ONLY_HOSTS: bool = true;
1379 fn should_run(run: ShouldRun) -> ShouldRun {
1380 run.path("src/tools/error_index_generator")
1383 fn make_run(run: RunConfig) {
1384 run.builder.ensure(ErrorIndex {
1385 compiler: run.builder.compiler(run.builder.top_stage, run.host),
1389 /// Run the error index generator tool to execute the tests located in the error
1392 /// The `error_index_generator` tool lives in `src/tools` and is used to
1393 /// generate a markdown file from the error indexes of the code base which is
1394 /// then passed to `rustdoc --test`.
1395 fn run(self, builder: &Builder) {
1396 let compiler = self.compiler;
1398 builder.ensure(compile::Std {
1400 target: compiler.host,
1403 let dir = testdir(builder, compiler.host);
1404 t!(fs::create_dir_all(&dir));
1405 let output = dir.join("error-index.md");
1407 let mut tool = builder.tool_cmd(Tool::ErrorIndex);
1408 tool.arg("markdown")
1410 .env("CFG_BUILD", &builder.config.build)
1411 .env("RUSTC_ERROR_METADATA_DST", builder.extended_error_dir());
1413 let _folder = builder.fold_output(|| "test_error_index");
1414 builder.info(&format!("Testing error-index stage{}", compiler.stage));
1415 let _time = util::timeit(&builder);
1416 builder.run(&mut tool);
1417 markdown_test(builder, compiler, &output);
1421 fn markdown_test(builder: &Builder, compiler: Compiler, markdown: &Path) -> bool {
1422 match File::open(markdown) {
1424 let mut contents = String::new();
1425 t!(file.read_to_string(&mut contents));
1426 if !contents.contains("```") {
1433 builder.info(&format!("doc tests for: {}", markdown.display()));
1434 let mut cmd = builder.rustdoc_cmd(compiler.host);
1435 builder.add_rust_test_threads(&mut cmd);
1438 cmd.env("RUSTC_BOOTSTRAP", "1");
1440 let test_args = builder.config.cmd.test_args().join(" ");
1441 cmd.arg("--test-args").arg(test_args);
1443 if builder.config.verbose_tests {
1444 try_run(builder, &mut cmd)
1446 try_run_quiet(builder, &mut cmd)
1450 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1451 pub struct CrateLibrustc {
1453 target: Interned<String>,
1454 test_kind: TestKind,
1455 krate: Interned<String>,
1458 impl Step for CrateLibrustc {
1460 const DEFAULT: bool = true;
1461 const ONLY_HOSTS: bool = true;
1463 fn should_run(run: ShouldRun) -> ShouldRun {
1464 run.krate("rustc-main")
1467 fn make_run(run: RunConfig) {
1468 let builder = run.builder;
1469 let compiler = builder.compiler(builder.top_stage, run.host);
1471 for krate in builder.in_tree_crates("rustc-main") {
1472 if run.path.ends_with(&krate.path) {
1473 let test_kind = builder.kind.into();
1475 builder.ensure(CrateLibrustc {
1485 fn run(self, builder: &Builder) {
1486 builder.ensure(Crate {
1487 compiler: self.compiler,
1488 target: self.target,
1490 test_kind: self.test_kind,
1496 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1497 pub struct CrateNotDefault {
1499 target: Interned<String>,
1500 test_kind: TestKind,
1501 krate: &'static str,
1504 impl Step for CrateNotDefault {
1507 fn should_run(run: ShouldRun) -> ShouldRun {
1508 run.path("src/liballoc_jemalloc")
1509 .path("src/librustc_asan")
1510 .path("src/librustc_lsan")
1511 .path("src/librustc_msan")
1512 .path("src/librustc_tsan")
1515 fn make_run(run: RunConfig) {
1516 let builder = run.builder;
1517 let compiler = builder.compiler(builder.top_stage, run.host);
1519 let test_kind = builder.kind.into();
1521 builder.ensure(CrateNotDefault {
1525 krate: match run.path {
1526 _ if run.path.ends_with("src/liballoc_jemalloc") => "alloc_jemalloc",
1527 _ if run.path.ends_with("src/librustc_asan") => "rustc_asan",
1528 _ if run.path.ends_with("src/librustc_lsan") => "rustc_lsan",
1529 _ if run.path.ends_with("src/librustc_msan") => "rustc_msan",
1530 _ if run.path.ends_with("src/librustc_tsan") => "rustc_tsan",
1531 _ => panic!("unexpected path {:?}", run.path),
1536 fn run(self, builder: &Builder) {
1537 builder.ensure(Crate {
1538 compiler: self.compiler,
1539 target: self.target,
1541 test_kind: self.test_kind,
1542 krate: INTERNER.intern_str(self.krate),
1547 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
1549 pub compiler: Compiler,
1550 pub target: Interned<String>,
1552 pub test_kind: TestKind,
1553 pub krate: Interned<String>,
1556 impl Step for Crate {
1558 const DEFAULT: bool = true;
1560 fn should_run(mut run: ShouldRun) -> ShouldRun {
1561 let builder = run.builder;
1562 run = run.krate("test");
1563 for krate in run.builder.in_tree_crates("std") {
1564 if krate.is_local(&run.builder)
1565 && !krate.name.contains("jemalloc")
1566 && !(krate.name.starts_with("rustc_") && krate.name.ends_with("san"))
1567 && krate.name != "dlmalloc"
1569 run = run.path(krate.local_path(&builder).to_str().unwrap());
1575 fn make_run(run: RunConfig) {
1576 let builder = run.builder;
1577 let compiler = builder.compiler(builder.top_stage, run.host);
1579 let make = |mode: Mode, krate: &CargoCrate| {
1580 let test_kind = builder.kind.into();
1582 builder.ensure(Crate {
1591 for krate in builder.in_tree_crates("std") {
1592 if run.path.ends_with(&krate.local_path(&builder)) {
1593 make(Mode::Std, krate);
1596 for krate in builder.in_tree_crates("test") {
1597 if run.path.ends_with(&krate.local_path(&builder)) {
1598 make(Mode::Test, krate);
1603 /// Run all unit tests plus documentation tests for a given crate defined
1604 /// by a `Cargo.toml` (single manifest)
1606 /// This is what runs tests for crates like the standard library, compiler, etc.
1607 /// It essentially is the driver for running `cargo test`.
1609 /// Currently this runs all tests for a DAG by passing a bunch of `-p foo`
1610 /// arguments, and those arguments are discovered from `cargo metadata`.
1611 fn run(self, builder: &Builder) {
1612 let compiler = self.compiler;
1613 let target = self.target;
1614 let mode = self.mode;
1615 let test_kind = self.test_kind;
1616 let krate = self.krate;
1618 builder.ensure(compile::Test { compiler, target });
1619 builder.ensure(RemoteCopyLibs { compiler, target });
1621 // If we're not doing a full bootstrap but we're testing a stage2 version of
1622 // libstd, then what we're actually testing is the libstd produced in
1623 // stage1. Reflect that here by updating the compiler that we're working
1624 // with automatically.
1625 let compiler = if builder.force_use_stage1(compiler, target) {
1626 builder.compiler(1, compiler.host)
1631 let mut cargo = builder.cargo(compiler, mode, target, test_kind.subcommand());
1634 compile::std_cargo(builder, &compiler, target, &mut cargo);
1637 compile::test_cargo(builder, &compiler, target, &mut cargo);
1640 builder.ensure(compile::Rustc { compiler, target });
1641 compile::rustc_cargo(builder, &mut cargo);
1643 _ => panic!("can only test libraries"),
1646 // Build up the base `cargo test` command.
1648 // Pass in some standard flags then iterate over the graph we've discovered
1649 // in `cargo metadata` with the maps above and figure out what `-p`
1650 // arguments need to get passed.
1651 if test_kind.subcommand() == "test" && !builder.fail_fast {
1652 cargo.arg("--no-fail-fast");
1654 match builder.doc_tests {
1659 cargo.args(&["--lib", "--bins", "--examples", "--tests", "--benches"]);
1664 cargo.arg("-p").arg(krate);
1666 // The tests are going to run with the *target* libraries, so we need to
1667 // ensure that those libraries show up in the LD_LIBRARY_PATH equivalent.
1669 // Note that to run the compiler we need to run with the *host* libraries,
1670 // but our wrapper scripts arrange for that to be the case anyway.
1671 let mut dylib_path = dylib_path();
1672 dylib_path.insert(0, PathBuf::from(&*builder.sysroot_libdir(compiler, target)));
1673 cargo.env(dylib_path_var(), env::join_paths(&dylib_path).unwrap());
1676 cargo.args(&builder.config.cmd.test_args());
1678 if !builder.config.verbose_tests {
1679 cargo.arg("--quiet");
1682 if target.contains("emscripten") {
1684 format!("CARGO_TARGET_{}_RUNNER", envify(&target)),
1689 .expect("nodejs not configured"),
1691 } else if target.starts_with("wasm32") {
1692 // Warn about running tests without the `wasm_syscall` feature enabled.
1693 // The javascript shim implements the syscall interface so that test
1694 // output can be correctly reported.
1695 if !builder.config.wasm_syscall {
1696 builder.info(&format!(
1697 "Libstd was built without `wasm_syscall` feature enabled: \
1698 test output may not be visible."
1702 // On the wasm32-unknown-unknown target we're using LTO which is
1703 // incompatible with `-C prefer-dynamic`, so disable that here
1704 cargo.env("RUSTC_NO_PREFER_DYNAMIC", "1");
1710 .expect("nodejs not configured");
1711 let runner = format!(
1712 "{} {}/src/etc/wasm32-shim.js",
1714 builder.src.display()
1716 cargo.env(format!("CARGO_TARGET_{}_RUNNER", envify(&target)), &runner);
1717 } else if builder.remote_tested(target) {
1719 format!("CARGO_TARGET_{}_RUNNER", envify(&target)),
1720 format!("{} run", builder.tool_exe(Tool::RemoteTestClient).display()),
1724 let _folder = builder.fold_output(|| {
1727 test_kind.subcommand(),
1732 builder.info(&format!(
1733 "{} {} stage{} ({} -> {})",
1734 test_kind, krate, compiler.stage, &compiler.host, target
1736 let _time = util::timeit(&builder);
1737 try_run(builder, &mut cargo);
1741 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1742 pub struct CrateRustdoc {
1743 host: Interned<String>,
1744 test_kind: TestKind,
1747 impl Step for CrateRustdoc {
1749 const DEFAULT: bool = true;
1750 const ONLY_HOSTS: bool = true;
1752 fn should_run(run: ShouldRun) -> ShouldRun {
1753 run.paths(&["src/librustdoc", "src/tools/rustdoc"])
1756 fn make_run(run: RunConfig) {
1757 let builder = run.builder;
1759 let test_kind = builder.kind.into();
1761 builder.ensure(CrateRustdoc {
1767 fn run(self, builder: &Builder) {
1768 let test_kind = self.test_kind;
1770 let compiler = builder.compiler(builder.top_stage, self.host);
1771 let target = compiler.host;
1772 builder.ensure(compile::Rustc { compiler, target });
1774 let mut cargo = tool::prepare_tool_cargo(builder,
1778 test_kind.subcommand(),
1779 "src/tools/rustdoc",
1780 SourceType::InTree);
1781 if test_kind.subcommand() == "test" && !builder.fail_fast {
1782 cargo.arg("--no-fail-fast");
1785 cargo.arg("-p").arg("rustdoc:0.0.0");
1788 cargo.args(&builder.config.cmd.test_args());
1790 if !builder.config.verbose_tests {
1791 cargo.arg("--quiet");
1794 let _folder = builder
1795 .fold_output(|| format!("{}_stage{}-rustdoc", test_kind.subcommand(), compiler.stage));
1796 builder.info(&format!(
1797 "{} rustdoc stage{} ({} -> {})",
1798 test_kind, compiler.stage, &compiler.host, target
1800 let _time = util::timeit(&builder);
1802 try_run(builder, &mut cargo);
1806 fn envify(s: &str) -> String {
1812 .flat_map(|c| c.to_uppercase())
1816 /// Some test suites are run inside emulators or on remote devices, and most
1817 /// of our test binaries are linked dynamically which means we need to ship
1818 /// the standard library and such to the emulator ahead of time. This step
1819 /// represents this and is a dependency of all test suites.
1821 /// Most of the time this is a noop. For some steps such as shipping data to
1822 /// QEMU we have to build our own tools so we've got conditional dependencies
1823 /// on those programs as well. Note that the remote test client is built for
1824 /// the build target (us) and the server is built for the target.
1825 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1826 pub struct RemoteCopyLibs {
1828 target: Interned<String>,
1831 impl Step for RemoteCopyLibs {
1834 fn should_run(run: ShouldRun) -> ShouldRun {
1838 fn run(self, builder: &Builder) {
1839 let compiler = self.compiler;
1840 let target = self.target;
1841 if !builder.remote_tested(target) {
1845 builder.ensure(compile::Test { compiler, target });
1847 builder.info(&format!("REMOTE copy libs to emulator ({})", target));
1848 t!(fs::create_dir_all(builder.out.join("tmp")));
1850 let server = builder.ensure(tool::RemoteTestServer {
1851 compiler: compiler.with_stage(0),
1855 // Spawn the emulator and wait for it to come online
1856 let tool = builder.tool_exe(Tool::RemoteTestClient);
1857 let mut cmd = Command::new(&tool);
1858 cmd.arg("spawn-emulator")
1861 .arg(builder.out.join("tmp"));
1862 if let Some(rootfs) = builder.qemu_rootfs(target) {
1865 builder.run(&mut cmd);
1867 // Push all our dylibs to the emulator
1868 for f in t!(builder.sysroot_libdir(compiler, target).read_dir()) {
1870 let name = f.file_name().into_string().unwrap();
1871 if util::is_dylib(&name) {
1872 builder.run(Command::new(&tool).arg("push").arg(f.path()));
1878 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1879 pub struct Distcheck;
1881 impl Step for Distcheck {
1884 fn should_run(run: ShouldRun) -> ShouldRun {
1885 run.path("distcheck")
1888 fn make_run(run: RunConfig) {
1889 run.builder.ensure(Distcheck);
1892 /// Run "distcheck", a 'make check' from a tarball
1893 fn run(self, builder: &Builder) {
1894 builder.info(&format!("Distcheck"));
1895 let dir = builder.out.join("tmp").join("distcheck");
1896 let _ = fs::remove_dir_all(&dir);
1897 t!(fs::create_dir_all(&dir));
1899 // Guarantee that these are built before we begin running.
1900 builder.ensure(dist::PlainSourceTarball);
1901 builder.ensure(dist::Src);
1903 let mut cmd = Command::new("tar");
1905 .arg(builder.ensure(dist::PlainSourceTarball))
1906 .arg("--strip-components=1")
1908 builder.run(&mut cmd);
1910 Command::new("./configure")
1911 .args(&builder.config.configure_args)
1912 .arg("--enable-vendor")
1916 Command::new(build_helper::make(&builder.config.build))
1921 // Now make sure that rust-src has all of libstd's dependencies
1922 builder.info(&format!("Distcheck rust-src"));
1923 let dir = builder.out.join("tmp").join("distcheck-src");
1924 let _ = fs::remove_dir_all(&dir);
1925 t!(fs::create_dir_all(&dir));
1927 let mut cmd = Command::new("tar");
1929 .arg(builder.ensure(dist::Src))
1930 .arg("--strip-components=1")
1932 builder.run(&mut cmd);
1934 let toml = dir.join("rust-src/lib/rustlib/src/rust/src/libstd/Cargo.toml");
1936 Command::new(&builder.initial_cargo)
1937 .arg("generate-lockfile")
1938 .arg("--manifest-path")
1945 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
1946 pub struct Bootstrap;
1948 impl Step for Bootstrap {
1950 const DEFAULT: bool = true;
1951 const ONLY_HOSTS: bool = true;
1953 /// Test the build system itself
1954 fn run(self, builder: &Builder) {
1955 let mut cmd = Command::new(&builder.initial_cargo);
1957 .current_dir(builder.src.join("src/bootstrap"))
1958 .env("RUSTFLAGS", "-Cdebuginfo=2")
1959 .env("CARGO_TARGET_DIR", builder.out.join("bootstrap"))
1960 .env("RUSTC_BOOTSTRAP", "1")
1961 .env("RUSTC", &builder.initial_rustc);
1962 if let Some(flags) = option_env!("RUSTFLAGS") {
1963 // Use the same rustc flags for testing as for "normal" compilation,
1964 // so that Cargo doesn’t recompile the entire dependency graph every time:
1965 // https://github.com/rust-lang/rust/issues/49215
1966 cmd.env("RUSTFLAGS", flags);
1968 if !builder.fail_fast {
1969 cmd.arg("--no-fail-fast");
1971 cmd.arg("--").args(&builder.config.cmd.test_args());
1972 // rustbuild tests are racy on directory creation so just run them one at a time.
1973 // Since there's not many this shouldn't be a problem.
1974 cmd.arg("--test-threads=1");
1975 try_run(builder, &mut cmd);
1978 fn should_run(run: ShouldRun) -> ShouldRun {
1979 run.path("src/bootstrap")
1982 fn make_run(run: RunConfig) {
1983 run.builder.ensure(Bootstrap);