diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs index 53ee901b8bc4..7675e13990d6 100644 --- a/src/tools/compiletest/src/header.rs +++ b/src/tools/compiletest/src/header.rs @@ -709,11 +709,11 @@ impl TestProps { /// returns a struct containing various parts of the directive. fn line_directive<'line>( line_number: usize, - comment: &str, original_line: &'line str, ) -> Option> { // Ignore lines that don't start with the comment prefix. - let after_comment = original_line.trim_start().strip_prefix(comment)?.trim_start(); + let after_comment = + original_line.trim_start().strip_prefix(COMPILETEST_DIRECTIVE_PREFIX)?.trim_start(); let revision; let raw_directive; @@ -722,7 +722,7 @@ fn line_directive<'line>( // A comment like `//@[foo]` only applies to revision `foo`. let Some((line_revision, after_close_bracket)) = after_open_bracket.split_once(']') else { panic!( - "malformed condition directive: expected `{comment}[foo]`, found `{original_line}`" + "malformed condition directive: expected `{COMPILETEST_DIRECTIVE_PREFIX}[foo]`, found `{original_line}`" ) }; @@ -836,6 +836,8 @@ pub(crate) fn check_directive<'a>( CheckDirectiveResult { is_known_directive: is_known(&directive_name), trailing_directive } } +const COMPILETEST_DIRECTIVE_PREFIX: &str = "//@"; + fn iter_header( mode: Mode, _suite: &str, @@ -849,8 +851,7 @@ fn iter_header( } // Coverage tests in coverage-run mode always have these extra directives, without needing to - // specify them manually in every test file. (Some of the comments below have been copied over - // from the old `tests/run-make/coverage-reports/Makefile`, which no longer exists.) + // specify them manually in every test file. // // FIXME(jieyouxu): I feel like there's a better way to do this, leaving for later. if mode == Mode::CoverageRun { @@ -867,9 +868,6 @@ fn iter_header( } } - // NOTE(jieyouxu): once we get rid of `Makefile`s we can unconditionally check for `//@`. - let comment = if testfile.extension().is_some_and(|e| e == "rs") { "//@" } else { "#" }; - let mut rdr = BufReader::with_capacity(1024, rdr); let mut ln = String::new(); let mut line_number = 0; @@ -882,7 +880,7 @@ fn iter_header( } let ln = ln.trim(); - let Some(directive_line) = line_directive(line_number, comment, ln) else { + let Some(directive_line) = line_directive(line_number, ln) else { continue; }; diff --git a/src/tools/compiletest/src/header/tests.rs b/src/tools/compiletest/src/header/tests.rs index d7079fdeee6c..007318be7cc3 100644 --- a/src/tools/compiletest/src/header/tests.rs +++ b/src/tools/compiletest/src/header/tests.rs @@ -239,11 +239,6 @@ fn check_ignore(config: &Config, contents: &str) -> bool { d.ignore } -fn parse_makefile(config: &Config, contents: &str) -> EarlyProps { - let bytes = contents.as_bytes(); - EarlyProps::from_reader(config, Path::new("Makefile"), bytes) -} - #[test] fn should_fail() { let config: Config = cfg().build(); @@ -261,10 +256,6 @@ fn revisions() { let config: Config = cfg().build(); assert_eq!(parse_rs(&config, "//@ revisions: a b c").revisions, vec!["a", "b", "c"],); - assert_eq!( - parse_makefile(&config, "# revisions: hello there").revisions, - vec!["hello", "there"], - ); } #[test] diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs index 9dff7047bc4a..30b8e269e625 100644 --- a/src/tools/compiletest/src/lib.rs +++ b/src/tools/compiletest/src/lib.rs @@ -21,7 +21,7 @@ pub mod util; use core::panic; use std::collections::HashSet; -use std::ffi::{OsStr, OsString}; +use std::ffi::OsString; use std::io::{self, ErrorKind}; use std::path::{Path, PathBuf}; use std::process::{Command, Stdio}; @@ -268,12 +268,8 @@ pub fn parse_config(args: Vec) -> Config { let path = Path::new(f); let mut iter = path.iter().skip(1); - // We skip the test folder and check if the user passed `rmake.rs` or `Makefile`. - if iter - .next() - .is_some_and(|s| s == OsStr::new("rmake.rs") || s == OsStr::new("Makefile")) - && iter.next().is_none() - { + // We skip the test folder and check if the user passed `rmake.rs`. + if iter.next().is_some_and(|s| s == "rmake.rs") && iter.next().is_none() { path.parent().unwrap().to_str().unwrap().to_string() } else { f.to_string() @@ -776,16 +772,9 @@ fn collect_tests_from_dir( return Ok(()); } - // For run-make tests, a "test file" is actually a directory that contains - // an `rmake.rs` or `Makefile`" + // For run-make tests, a "test file" is actually a directory that contains an `rmake.rs`. if cx.config.mode == Mode::RunMake { - if dir.join("Makefile").exists() && dir.join("rmake.rs").exists() { - return Err(io::Error::other( - "run-make tests cannot have both `Makefile` and `rmake.rs`", - )); - } - - if dir.join("Makefile").exists() || dir.join("rmake.rs").exists() { + if dir.join("rmake.rs").exists() { let paths = TestPaths { file: dir.to_path_buf(), relative_dir: relative_dir_path.parent().unwrap().to_path_buf(), @@ -854,24 +843,14 @@ pub fn is_test(file_name: &OsString) -> bool { !invalid_prefixes.iter().any(|p| file_name.starts_with(p)) } -/// For a single test file, creates one or more test structures (one per revision) -/// that can be handed over to libtest to run, possibly in parallel. +/// For a single test file, creates one or more test structures (one per revision) that can be +/// handed over to libtest to run, possibly in parallel. fn make_test(cx: &TestCollectorCx, collector: &mut TestCollector, testpaths: &TestPaths) { - // For run-make tests, each "test file" is actually a _directory_ containing - // an `rmake.rs` or `Makefile`. But for the purposes of directive parsing, - // we want to look at that recipe file, not the directory itself. + // For run-make tests, each "test file" is actually a _directory_ containing an `rmake.rs`. But + // for the purposes of directive parsing, we want to look at that recipe file, not the directory + // itself. let test_path = if cx.config.mode == Mode::RunMake { - if testpaths.file.join("rmake.rs").exists() && testpaths.file.join("Makefile").exists() { - panic!("run-make tests cannot have both `rmake.rs` and `Makefile`"); - } - - if testpaths.file.join("rmake.rs").exists() { - // Parse directives in rmake.rs. - testpaths.file.join("rmake.rs") - } else { - // Parse directives in the Makefile. - testpaths.file.join("Makefile") - } + testpaths.file.join("rmake.rs") } else { PathBuf::from(&testpaths.file) }; diff --git a/src/tools/compiletest/src/runtest/run_make.rs b/src/tools/compiletest/src/runtest/run_make.rs index 9bb3993223e2..b237fac38f6b 100644 --- a/src/tools/compiletest/src/runtest/run_make.rs +++ b/src/tools/compiletest/src/runtest/run_make.rs @@ -9,168 +9,6 @@ use crate::util::{copy_dir_all, dylib_env_var}; impl TestCx<'_> { pub(super) fn run_rmake_test(&self) { - let test_dir = &self.testpaths.file; - if test_dir.join("rmake.rs").exists() { - self.run_rmake_v2_test(); - } else if test_dir.join("Makefile").exists() { - self.run_rmake_legacy_test(); - } else { - self.fatal("failed to find either `rmake.rs` or `Makefile`") - } - } - - fn run_rmake_legacy_test(&self) { - let cwd = env::current_dir().unwrap(); - - // FIXME(Zalathar): This should probably be `output_base_dir` to avoid - // an unnecessary extra subdirectory, but since legacy Makefile tests - // are hopefully going away, it seems safer to leave this perilous code - // as-is until it can all be deleted. - let tmpdir = cwd.join(self.output_base_name()); - ignore_not_found(|| recursive_remove(&tmpdir)).unwrap(); - - fs::create_dir_all(&tmpdir).unwrap(); - - let host = &self.config.host; - let make = if host.contains("dragonfly") - || host.contains("freebsd") - || host.contains("netbsd") - || host.contains("openbsd") - || host.contains("aix") - { - "gmake" - } else { - "make" - }; - - let mut cmd = Command::new(make); - cmd.current_dir(&self.testpaths.file) - .stdout(Stdio::piped()) - .stderr(Stdio::piped()) - .env("TARGET", &self.config.target) - .env("PYTHON", &self.config.python) - .env("S", &self.config.src_root) - .env("RUST_BUILD_STAGE", &self.config.stage_id) - .env("RUSTC", cwd.join(&self.config.rustc_path)) - .env("TMPDIR", &tmpdir) - .env("LD_LIB_PATH_ENVVAR", dylib_env_var()) - .env("HOST_RPATH_DIR", cwd.join(&self.config.compile_lib_path)) - .env("TARGET_RPATH_DIR", cwd.join(&self.config.run_lib_path)) - .env("LLVM_COMPONENTS", &self.config.llvm_components) - // We for sure don't want these tests to run in parallel, so make - // sure they don't have access to these vars if we run via `make` - // at the top level - .env_remove("MAKEFLAGS") - .env_remove("MFLAGS") - .env_remove("CARGO_MAKEFLAGS"); - - if let Some(ref cargo) = self.config.cargo_path { - cmd.env("CARGO", cwd.join(cargo)); - } - - if let Some(ref rustdoc) = self.config.rustdoc_path { - cmd.env("RUSTDOC", cwd.join(rustdoc)); - } - - if let Some(ref node) = self.config.nodejs { - cmd.env("NODE", node); - } - - if let Some(ref linker) = self.config.target_linker { - cmd.env("RUSTC_LINKER", linker); - } - - if let Some(ref clang) = self.config.run_clang_based_tests_with { - cmd.env("CLANG", clang); - } - - if let Some(ref filecheck) = self.config.llvm_filecheck { - cmd.env("LLVM_FILECHECK", filecheck); - } - - if let Some(ref llvm_bin_dir) = self.config.llvm_bin_dir { - cmd.env("LLVM_BIN_DIR", llvm_bin_dir); - } - - if let Some(ref remote_test_client) = self.config.remote_test_client { - cmd.env("REMOTE_TEST_CLIENT", remote_test_client); - } - - // We don't want RUSTFLAGS set from the outside to interfere with - // compiler flags set in the test cases: - cmd.env_remove("RUSTFLAGS"); - - // Use dynamic musl for tests because static doesn't allow creating dylibs - if self.config.host.contains("musl") { - cmd.env("RUSTFLAGS", "-Ctarget-feature=-crt-static").env("IS_MUSL_HOST", "1"); - } - - if self.config.bless { - cmd.env("RUSTC_BLESS_TEST", "--bless"); - // Assume this option is active if the environment variable is "defined", with _any_ value. - // As an example, a `Makefile` can use this option by: - // - // ifdef RUSTC_BLESS_TEST - // cp "$(TMPDIR)"/actual_something.ext expected_something.ext - // else - // $(DIFF) expected_something.ext "$(TMPDIR)"/actual_something.ext - // endif - } - - if self.config.target.contains("msvc") && !self.config.cc.is_empty() { - // We need to pass a path to `lib.exe`, so assume that `cc` is `cl.exe` - // and that `lib.exe` lives next to it. - let lib = Path::new(&self.config.cc).parent().unwrap().join("lib.exe"); - - // MSYS doesn't like passing flags of the form `/foo` as it thinks it's - // a path and instead passes `C:\msys64\foo`, so convert all - // `/`-arguments to MSVC here to `-` arguments. - let cflags = self - .config - .cflags - .split(' ') - .map(|s| s.replace("/", "-")) - .collect::>() - .join(" "); - let cxxflags = self - .config - .cxxflags - .split(' ') - .map(|s| s.replace("/", "-")) - .collect::>() - .join(" "); - - cmd.env("IS_MSVC", "1") - .env("IS_WINDOWS", "1") - .env("MSVC_LIB", format!("'{}' -nologo", lib.display())) - .env("MSVC_LIB_PATH", format!("{}", lib.display())) - .env("CC", format!("'{}' {}", self.config.cc, cflags)) - .env("CXX", format!("'{}' {}", &self.config.cxx, cxxflags)); - } else { - cmd.env("CC", format!("{} {}", self.config.cc, self.config.cflags)) - .env("CXX", format!("{} {}", self.config.cxx, self.config.cxxflags)) - .env("AR", &self.config.ar); - - if self.config.target.contains("windows") { - cmd.env("IS_WINDOWS", "1"); - } - } - - let (output, truncated) = - self.read2_abbreviated(cmd.spawn().expect("failed to spawn `make`")); - if !output.status.success() { - let res = ProcRes { - status: output.status, - stdout: String::from_utf8_lossy(&output.stdout).into_owned(), - stderr: String::from_utf8_lossy(&output.stderr).into_owned(), - truncated, - cmdline: format!("{:?}", cmd), - }; - self.fatal_proc_rec("make failed", &res); - } - } - - fn run_rmake_v2_test(&self) { // For `run-make` V2, we need to perform 2 steps to build and run a `run-make` V2 recipe // (`rmake.rs`) to run the actual tests. The support library is already built as a tool rust // library and is available under `build/$TARGET/stageN-tools-bin/librun_make_support.rlib`. @@ -191,8 +29,6 @@ impl TestCx<'_> { // recipes to `remove_dir_all($TMPDIR)` without running into issues related trying to remove // a currently running executable because the recipe executable is not under the // `rmake_out/` directory. - // - // This setup intentionally diverges from legacy Makefile run-make tests. let base_dir = self.output_base_dir(); ignore_not_found(|| recursive_remove(&base_dir)).unwrap();