| // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![crate_name = "compiletest"] |
| #![feature(test)] |
| #![deny(warnings)] |
| |
| extern crate diff; |
| extern crate env_logger; |
| extern crate filetime; |
| extern crate getopts; |
| #[cfg(unix)] |
| extern crate libc; |
| #[macro_use] |
| extern crate log; |
| extern crate regex; |
| #[macro_use] |
| extern crate lazy_static; |
| #[macro_use] |
| extern crate serde_derive; |
| extern crate serde_json; |
| extern crate test; |
| extern crate rustfix; |
| |
| use common::CompareMode; |
| use common::{expected_output_path, output_base_dir, output_relative_path, UI_EXTENSIONS}; |
| use common::{Config, TestPaths}; |
| use common::{DebugInfoBoth, DebugInfoGdb, DebugInfoLldb, Mode, Pretty}; |
| use filetime::FileTime; |
| use getopts::Options; |
| use std::env; |
| use std::ffi::OsString; |
| use std::fs; |
| use std::io::{self, ErrorKind}; |
| use std::path::{Path, PathBuf}; |
| use std::process::Command; |
| use test::ColorConfig; |
| use util::logv; |
| |
| use self::header::{EarlyProps, Ignore}; |
| |
| pub mod common; |
| pub mod errors; |
| pub mod header; |
| mod json; |
| mod raise_fd_limit; |
| mod read2; |
| pub mod runtest; |
| pub mod util; |
| |
| fn main() { |
| env_logger::init(); |
| |
| let config = parse_config(env::args().collect()); |
| |
| if config.valgrind_path.is_none() && config.force_valgrind { |
| panic!("Can't find Valgrind to run Valgrind tests"); |
| } |
| |
| log_config(&config); |
| run_tests(&config); |
| } |
| |
| pub fn parse_config(args: Vec<String>) -> Config { |
| let mut opts = Options::new(); |
| opts.reqopt( |
| "", |
| "compile-lib-path", |
| "path to host shared libraries", |
| "PATH", |
| ).reqopt( |
| "", |
| "run-lib-path", |
| "path to target shared libraries", |
| "PATH", |
| ) |
| .reqopt( |
| "", |
| "rustc-path", |
| "path to rustc to use for compiling", |
| "PATH", |
| ) |
| .optopt( |
| "", |
| "rustdoc-path", |
| "path to rustdoc to use for compiling", |
| "PATH", |
| ) |
| .reqopt( |
| "", |
| "lldb-python", |
| "path to python to use for doc tests", |
| "PATH", |
| ) |
| .reqopt( |
| "", |
| "docck-python", |
| "path to python to use for doc tests", |
| "PATH", |
| ) |
| .optopt( |
| "", |
| "valgrind-path", |
| "path to Valgrind executable for Valgrind tests", |
| "PROGRAM", |
| ) |
| .optflag( |
| "", |
| "force-valgrind", |
| "fail if Valgrind tests cannot be run under Valgrind", |
| ) |
| .optopt( |
| "", |
| "llvm-filecheck", |
| "path to LLVM's FileCheck binary", |
| "DIR", |
| ) |
| .reqopt("", "src-base", "directory to scan for test files", "PATH") |
| .reqopt( |
| "", |
| "build-base", |
| "directory to deposit test outputs", |
| "PATH", |
| ) |
| .reqopt( |
| "", |
| "stage-id", |
| "the target-stage identifier", |
| "stageN-TARGET", |
| ) |
| .reqopt( |
| "", |
| "mode", |
| "which sort of compile tests to run", |
| "(compile-fail|run-fail|run-pass|\ |
| run-pass-valgrind|pretty|debug-info|incremental|mir-opt)", |
| ) |
| .optflag("", "ignored", "run tests marked as ignored") |
| .optflag("", "exact", "filters match exactly") |
| .optopt( |
| "", |
| "runtool", |
| "supervisor program to run tests under \ |
| (eg. emulator, valgrind)", |
| "PROGRAM", |
| ) |
| .optopt( |
| "", |
| "host-rustcflags", |
| "flags to pass to rustc for host", |
| "FLAGS", |
| ) |
| .optopt( |
| "", |
| "target-rustcflags", |
| "flags to pass to rustc for target", |
| "FLAGS", |
| ) |
| .optflag("", "verbose", "run tests verbosely, showing all output") |
| .optflag( |
| "", |
| "bless", |
| "overwrite stderr/stdout files instead of complaining about a mismatch", |
| ) |
| .optflag( |
| "", |
| "quiet", |
| "print one character per test instead of one line", |
| ) |
| .optopt("", "color", "coloring: auto, always, never", "WHEN") |
| .optopt("", "logfile", "file to log test execution to", "FILE") |
| .optopt("", "target", "the target to build for", "TARGET") |
| .optopt("", "host", "the host to build for", "HOST") |
| .optopt( |
| "", |
| "gdb", |
| "path to GDB to use for GDB debuginfo tests", |
| "PATH", |
| ) |
| .optopt( |
| "", |
| "lldb-version", |
| "the version of LLDB used", |
| "VERSION STRING", |
| ) |
| .optopt( |
| "", |
| "llvm-version", |
| "the version of LLVM used", |
| "VERSION STRING", |
| ) |
| .optflag("", "system-llvm", "is LLVM the system LLVM") |
| .optopt( |
| "", |
| "android-cross-path", |
| "Android NDK standalone path", |
| "PATH", |
| ) |
| .optopt("", "adb-path", "path to the android debugger", "PATH") |
| .optopt( |
| "", |
| "adb-test-dir", |
| "path to tests for the android debugger", |
| "PATH", |
| ) |
| .optopt( |
| "", |
| "lldb-python-dir", |
| "directory containing LLDB's python module", |
| "PATH", |
| ) |
| .reqopt("", "cc", "path to a C compiler", "PATH") |
| .reqopt("", "cxx", "path to a C++ compiler", "PATH") |
| .reqopt("", "cflags", "flags for the C compiler", "FLAGS") |
| .optopt("", "ar", "path to an archiver", "PATH") |
| .optopt("", "linker", "path to a linker", "PATH") |
| .reqopt( |
| "", |
| "llvm-components", |
| "list of LLVM components built in", |
| "LIST", |
| ) |
| .reqopt("", "llvm-cxxflags", "C++ flags for LLVM", "FLAGS") |
| .optopt("", "nodejs", "the name of nodejs", "PATH") |
| .optopt( |
| "", |
| "remote-test-client", |
| "path to the remote test client", |
| "PATH", |
| ) |
| .optopt( |
| "", |
| "compare-mode", |
| "mode describing what file the actual ui output will be compared to", |
| "COMPARE MODE", |
| ) |
| .optflag("h", "help", "show this message"); |
| |
| let (argv0, args_) = args.split_first().unwrap(); |
| if args.len() == 1 || args[1] == "-h" || args[1] == "--help" { |
| let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0); |
| println!("{}", opts.usage(&message)); |
| println!(""); |
| panic!() |
| } |
| |
| let matches = &match opts.parse(args_) { |
| Ok(m) => m, |
| Err(f) => panic!("{:?}", f), |
| }; |
| |
| if matches.opt_present("h") || matches.opt_present("help") { |
| let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0); |
| println!("{}", opts.usage(&message)); |
| println!(""); |
| panic!() |
| } |
| |
| fn opt_path(m: &getopts::Matches, nm: &str) -> PathBuf { |
| match m.opt_str(nm) { |
| Some(s) => PathBuf::from(&s), |
| None => panic!("no option (=path) found for {}", nm), |
| } |
| } |
| |
| fn make_absolute(path: PathBuf) -> PathBuf { |
| if path.is_relative() { |
| env::current_dir().unwrap().join(path) |
| } else { |
| path |
| } |
| } |
| |
| let target = opt_str2(matches.opt_str("target")); |
| let android_cross_path = opt_path(matches, "android-cross-path"); |
| let (gdb, gdb_version, gdb_native_rust) = analyze_gdb(matches.opt_str("gdb"), &target, |
| &android_cross_path); |
| let (lldb_version, lldb_native_rust) = extract_lldb_version(matches.opt_str("lldb-version")); |
| |
| let color = match matches.opt_str("color").as_ref().map(|x| &**x) { |
| Some("auto") | None => ColorConfig::AutoColor, |
| Some("always") => ColorConfig::AlwaysColor, |
| Some("never") => ColorConfig::NeverColor, |
| Some(x) => panic!( |
| "argument for --color must be auto, always, or never, but found `{}`", |
| x |
| ), |
| }; |
| |
| let src_base = opt_path(matches, "src-base"); |
| let run_ignored = matches.opt_present("ignored"); |
| Config { |
| bless: matches.opt_present("bless"), |
| compile_lib_path: make_absolute(opt_path(matches, "compile-lib-path")), |
| run_lib_path: make_absolute(opt_path(matches, "run-lib-path")), |
| rustc_path: opt_path(matches, "rustc-path"), |
| rustdoc_path: matches.opt_str("rustdoc-path").map(PathBuf::from), |
| lldb_python: matches.opt_str("lldb-python").unwrap(), |
| docck_python: matches.opt_str("docck-python").unwrap(), |
| valgrind_path: matches.opt_str("valgrind-path"), |
| force_valgrind: matches.opt_present("force-valgrind"), |
| llvm_filecheck: matches.opt_str("llvm-filecheck").map(|s| PathBuf::from(&s)), |
| src_base, |
| build_base: opt_path(matches, "build-base"), |
| stage_id: matches.opt_str("stage-id").unwrap(), |
| mode: matches |
| .opt_str("mode") |
| .unwrap() |
| .parse() |
| .expect("invalid mode"), |
| run_ignored, |
| filter: matches.free.first().cloned(), |
| filter_exact: matches.opt_present("exact"), |
| logfile: matches.opt_str("logfile").map(|s| PathBuf::from(&s)), |
| runtool: matches.opt_str("runtool"), |
| host_rustcflags: matches.opt_str("host-rustcflags"), |
| target_rustcflags: matches.opt_str("target-rustcflags"), |
| target: target, |
| host: opt_str2(matches.opt_str("host")), |
| gdb, |
| gdb_version, |
| gdb_native_rust, |
| lldb_version, |
| lldb_native_rust, |
| llvm_version: matches.opt_str("llvm-version"), |
| system_llvm: matches.opt_present("system-llvm"), |
| android_cross_path: android_cross_path, |
| adb_path: opt_str2(matches.opt_str("adb-path")), |
| adb_test_dir: opt_str2(matches.opt_str("adb-test-dir")), |
| adb_device_status: opt_str2(matches.opt_str("target")).contains("android") |
| && "(none)" != opt_str2(matches.opt_str("adb-test-dir")) |
| && !opt_str2(matches.opt_str("adb-test-dir")).is_empty(), |
| lldb_python_dir: matches.opt_str("lldb-python-dir"), |
| verbose: matches.opt_present("verbose"), |
| quiet: matches.opt_present("quiet"), |
| color, |
| remote_test_client: matches.opt_str("remote-test-client").map(PathBuf::from), |
| compare_mode: matches.opt_str("compare-mode").map(CompareMode::parse), |
| |
| cc: matches.opt_str("cc").unwrap(), |
| cxx: matches.opt_str("cxx").unwrap(), |
| cflags: matches.opt_str("cflags").unwrap(), |
| ar: matches.opt_str("ar").unwrap_or("ar".into()), |
| linker: matches.opt_str("linker"), |
| llvm_components: matches.opt_str("llvm-components").unwrap(), |
| llvm_cxxflags: matches.opt_str("llvm-cxxflags").unwrap(), |
| nodejs: matches.opt_str("nodejs"), |
| } |
| } |
| |
| pub fn log_config(config: &Config) { |
| let c = config; |
| logv(c, "configuration:".to_string()); |
| logv( |
| c, |
| format!("compile_lib_path: {:?}", config.compile_lib_path), |
| ); |
| logv(c, format!("run_lib_path: {:?}", config.run_lib_path)); |
| logv(c, format!("rustc_path: {:?}", config.rustc_path.display())); |
| logv(c, format!("rustdoc_path: {:?}", config.rustdoc_path)); |
| logv(c, format!("src_base: {:?}", config.src_base.display())); |
| logv(c, format!("build_base: {:?}", config.build_base.display())); |
| logv(c, format!("stage_id: {}", config.stage_id)); |
| logv(c, format!("mode: {}", config.mode)); |
| logv(c, format!("run_ignored: {}", config.run_ignored)); |
| logv( |
| c, |
| format!( |
| "filter: {}", |
| opt_str(&config.filter.as_ref().map(|re| re.to_owned())) |
| ), |
| ); |
| logv(c, format!("filter_exact: {}", config.filter_exact)); |
| logv(c, format!("runtool: {}", opt_str(&config.runtool))); |
| logv( |
| c, |
| format!("host-rustcflags: {}", opt_str(&config.host_rustcflags)), |
| ); |
| logv( |
| c, |
| format!("target-rustcflags: {}", opt_str(&config.target_rustcflags)), |
| ); |
| logv(c, format!("target: {}", config.target)); |
| logv(c, format!("host: {}", config.host)); |
| logv( |
| c, |
| format!( |
| "android-cross-path: {:?}", |
| config.android_cross_path.display() |
| ), |
| ); |
| logv(c, format!("adb_path: {:?}", config.adb_path)); |
| logv(c, format!("adb_test_dir: {:?}", config.adb_test_dir)); |
| logv( |
| c, |
| format!("adb_device_status: {}", config.adb_device_status), |
| ); |
| logv(c, format!("ar: {}", config.ar)); |
| logv(c, format!("linker: {:?}", config.linker)); |
| logv(c, format!("verbose: {}", config.verbose)); |
| logv(c, format!("quiet: {}", config.quiet)); |
| logv(c, "\n".to_string()); |
| } |
| |
| pub fn opt_str(maybestr: &Option<String>) -> &str { |
| match *maybestr { |
| None => "(none)", |
| Some(ref s) => s, |
| } |
| } |
| |
| pub fn opt_str2(maybestr: Option<String>) -> String { |
| match maybestr { |
| None => "(none)".to_owned(), |
| Some(s) => s, |
| } |
| } |
| |
| pub fn run_tests(config: &Config) { |
| if config.target.contains("android") { |
| if config.mode == DebugInfoGdb || config.mode == DebugInfoBoth { |
| println!( |
| "{} debug-info test uses tcp 5039 port.\ |
| please reserve it", |
| config.target |
| ); |
| |
| // android debug-info test uses remote debugger so, we test 1 thread |
| // at once as they're all sharing the same TCP port to communicate |
| // over. |
| // |
| // we should figure out how to lift this restriction! (run them all |
| // on different ports allocated dynamically). |
| env::set_var("RUST_TEST_THREADS", "1"); |
| } |
| } |
| |
| match config.mode { |
| // Note that we don't need to emit the gdb warning when |
| // DebugInfoBoth, so it is ok to list that here. |
| DebugInfoBoth | DebugInfoLldb => { |
| if let Some(lldb_version) = config.lldb_version.as_ref() { |
| if is_blacklisted_lldb_version(&lldb_version[..]) { |
| println!( |
| "WARNING: The used version of LLDB ({}) has a \ |
| known issue that breaks debuginfo tests. See \ |
| issue #32520 for more information. Skipping all \ |
| LLDB-based tests!", |
| lldb_version |
| ); |
| return; |
| } |
| } |
| |
| // Some older versions of LLDB seem to have problems with multiple |
| // instances running in parallel, so only run one test thread at a |
| // time. |
| env::set_var("RUST_TEST_THREADS", "1"); |
| } |
| |
| DebugInfoGdb => { |
| if config.remote_test_client.is_some() && !config.target.contains("android") { |
| println!( |
| "WARNING: debuginfo tests are not available when \ |
| testing with remote" |
| ); |
| return; |
| } |
| } |
| _ => { /* proceed */ } |
| } |
| |
| // FIXME(#33435) Avoid spurious failures in codegen-units/partitioning tests. |
| if let Mode::CodegenUnits = config.mode { |
| let _ = fs::remove_dir_all("tmp/partitioning-tests"); |
| } |
| |
| let opts = test_opts(config); |
| let tests = make_tests(config); |
| // sadly osx needs some file descriptor limits raised for running tests in |
| // parallel (especially when we have lots and lots of child processes). |
| // For context, see #8904 |
| unsafe { |
| raise_fd_limit::raise_fd_limit(); |
| } |
| // Prevent issue #21352 UAC blocking .exe containing 'patch' etc. on Windows |
| // If #11207 is resolved (adding manifest to .exe) this becomes unnecessary |
| env::set_var("__COMPAT_LAYER", "RunAsInvoker"); |
| |
| // Let tests know which target they're running as |
| env::set_var("TARGET", &config.target); |
| |
| let res = test::run_tests_console(&opts, tests.into_iter().collect()); |
| match res { |
| Ok(true) => {} |
| Ok(false) => panic!("Some tests failed"), |
| Err(e) => { |
| println!("I/O failure during tests: {:?}", e); |
| } |
| } |
| } |
| |
| pub fn test_opts(config: &Config) -> test::TestOpts { |
| test::TestOpts { |
| filter: config.filter.clone(), |
| filter_exact: config.filter_exact, |
| run_ignored: if config.run_ignored { |
| test::RunIgnored::Yes |
| } else { |
| test::RunIgnored::No |
| }, |
| format: if config.quiet { |
| test::OutputFormat::Terse |
| } else { |
| test::OutputFormat::Pretty |
| }, |
| logfile: config.logfile.clone(), |
| run_tests: true, |
| bench_benchmarks: true, |
| nocapture: match env::var("RUST_TEST_NOCAPTURE") { |
| Ok(val) => &val != "0", |
| Err(_) => false, |
| }, |
| color: config.color, |
| test_threads: None, |
| skip: vec![], |
| list: false, |
| options: test::Options::new(), |
| } |
| } |
| |
| pub fn make_tests(config: &Config) -> Vec<test::TestDescAndFn> { |
| debug!("making tests from {:?}", config.src_base.display()); |
| let mut tests = Vec::new(); |
| collect_tests_from_dir( |
| config, |
| &config.src_base, |
| &config.src_base, |
| &PathBuf::new(), |
| &mut tests, |
| ).unwrap(); |
| tests |
| } |
| |
| fn collect_tests_from_dir( |
| config: &Config, |
| base: &Path, |
| dir: &Path, |
| relative_dir_path: &Path, |
| tests: &mut Vec<test::TestDescAndFn>, |
| ) -> io::Result<()> { |
| // Ignore directories that contain a file |
| // `compiletest-ignore-dir`. |
| for file in fs::read_dir(dir)? { |
| let file = file?; |
| let name = file.file_name(); |
| if name == *"compiletest-ignore-dir" { |
| return Ok(()); |
| } |
| if name == *"Makefile" && config.mode == Mode::RunMake { |
| let paths = TestPaths { |
| file: dir.to_path_buf(), |
| relative_dir: relative_dir_path.parent().unwrap().to_path_buf(), |
| }; |
| tests.extend(make_test(config, &paths)); |
| return Ok(()); |
| } |
| } |
| |
| // If we find a test foo/bar.rs, we have to build the |
| // output directory `$build/foo` so we can write |
| // `$build/foo/bar` into it. We do this *now* in this |
| // sequential loop because otherwise, if we do it in the |
| // tests themselves, they race for the privilege of |
| // creating the directories and sometimes fail randomly. |
| let build_dir = output_relative_path(config, relative_dir_path); |
| fs::create_dir_all(&build_dir).unwrap(); |
| |
| // Add each `.rs` file as a test, and recurse further on any |
| // subdirectories we find, except for `aux` directories. |
| let dirs = fs::read_dir(dir)?; |
| for file in dirs { |
| let file = file?; |
| let file_path = file.path(); |
| let file_name = file.file_name(); |
| if is_test(&file_name) { |
| debug!("found test file: {:?}", file_path.display()); |
| let paths = TestPaths { |
| file: file_path, |
| relative_dir: relative_dir_path.to_path_buf(), |
| }; |
| tests.extend(make_test(config, &paths)) |
| } else if file_path.is_dir() { |
| let relative_file_path = relative_dir_path.join(file.file_name()); |
| if &file_name != "auxiliary" { |
| debug!("found directory: {:?}", file_path.display()); |
| collect_tests_from_dir(config, base, &file_path, &relative_file_path, tests)?; |
| } |
| } else { |
| debug!("found other file/directory: {:?}", file_path.display()); |
| } |
| } |
| Ok(()) |
| } |
| |
| pub fn is_test(file_name: &OsString) -> bool { |
| let file_name = file_name.to_str().unwrap(); |
| |
| if !file_name.ends_with(".rs") { |
| return false; |
| } |
| |
| // `.`, `#`, and `~` are common temp-file prefixes. |
| let invalid_prefixes = &[".", "#", "~"]; |
| !invalid_prefixes.iter().any(|p| file_name.starts_with(p)) |
| } |
| |
| pub fn make_test(config: &Config, testpaths: &TestPaths) -> Vec<test::TestDescAndFn> { |
| let early_props = if config.mode == Mode::RunMake { |
| // Allow `ignore` directives to be in the Makefile. |
| EarlyProps::from_file(config, &testpaths.file.join("Makefile")) |
| } else { |
| EarlyProps::from_file(config, &testpaths.file) |
| }; |
| |
| // The `should-fail` annotation doesn't apply to pretty tests, |
| // since we run the pretty printer across all tests by default. |
| // If desired, we could add a `should-fail-pretty` annotation. |
| let should_panic = match config.mode { |
| Pretty => test::ShouldPanic::No, |
| _ => if early_props.should_fail { |
| test::ShouldPanic::Yes |
| } else { |
| test::ShouldPanic::No |
| }, |
| }; |
| |
| // Incremental tests are special, they inherently cannot be run in parallel. |
| // `runtest::run` will be responsible for iterating over revisions. |
| let revisions = if early_props.revisions.is_empty() || config.mode == Mode::Incremental { |
| vec![None] |
| } else { |
| early_props.revisions.iter().map(|r| Some(r)).collect() |
| }; |
| revisions |
| .into_iter() |
| .map(|revision| { |
| // Debugging emscripten code doesn't make sense today |
| let ignore = early_props.ignore == Ignore::Ignore |
| || !up_to_date( |
| config, |
| testpaths, |
| &early_props, |
| revision.map(|s| s.as_str()), |
| ) |
| || ((config.mode == DebugInfoBoth || |
| config.mode == DebugInfoGdb || config.mode == DebugInfoLldb) |
| && config.target.contains("emscripten")) |
| || (config.mode == DebugInfoGdb && !early_props.ignore.can_run_gdb()) |
| || (config.mode == DebugInfoLldb && !early_props.ignore.can_run_lldb()); |
| test::TestDescAndFn { |
| desc: test::TestDesc { |
| name: make_test_name(config, testpaths, revision), |
| ignore, |
| should_panic, |
| allow_fail: false, |
| }, |
| testfn: make_test_closure(config, early_props.ignore, testpaths, revision), |
| } |
| }) |
| .collect() |
| } |
| |
| fn stamp(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf { |
| output_base_dir(config, testpaths, revision).join("stamp") |
| } |
| |
| fn up_to_date( |
| config: &Config, |
| testpaths: &TestPaths, |
| props: &EarlyProps, |
| revision: Option<&str>, |
| ) -> bool { |
| let stamp_name = stamp(config, testpaths, revision); |
| // Check hash. |
| let contents = match fs::read_to_string(&stamp_name) { |
| Ok(f) => f, |
| Err(ref e) if e.kind() == ErrorKind::InvalidData => panic!("Can't read stamp contents"), |
| Err(_) => return true, |
| }; |
| let expected_hash = runtest::compute_stamp_hash(config); |
| if contents != expected_hash { |
| return true; |
| } |
| |
| // Check timestamps. |
| let rust_src_dir = config |
| .find_rust_src_root() |
| .expect("Could not find Rust source root"); |
| let stamp = mtime(&stamp_name); |
| let mut inputs = vec![mtime(&testpaths.file), mtime(&config.rustc_path)]; |
| for aux in props.aux.iter() { |
| inputs.push(mtime(&testpaths |
| .file |
| .parent() |
| .unwrap() |
| .join("auxiliary") |
| .join(aux))); |
| } |
| // Relevant pretty printer files |
| let pretty_printer_files = [ |
| "src/etc/debugger_pretty_printers_common.py", |
| "src/etc/gdb_load_rust_pretty_printers.py", |
| "src/etc/gdb_rust_pretty_printing.py", |
| "src/etc/lldb_batchmode.py", |
| "src/etc/lldb_rust_formatters.py", |
| ]; |
| for pretty_printer_file in &pretty_printer_files { |
| inputs.push(mtime(&rust_src_dir.join(pretty_printer_file))); |
| } |
| let mut entries = config.run_lib_path.read_dir().unwrap().collect::<Vec<_>>(); |
| while let Some(entry) = entries.pop() { |
| let entry = entry.unwrap(); |
| let path = entry.path(); |
| if entry.metadata().unwrap().is_file() { |
| inputs.push(mtime(&path)); |
| } else { |
| entries.extend(path.read_dir().unwrap()); |
| } |
| } |
| if let Some(ref rustdoc_path) = config.rustdoc_path { |
| inputs.push(mtime(&rustdoc_path)); |
| inputs.push(mtime(&rust_src_dir.join("src/etc/htmldocck.py"))); |
| } |
| |
| // UI test files. |
| for extension in UI_EXTENSIONS { |
| let path = &expected_output_path(testpaths, revision, &config.compare_mode, extension); |
| inputs.push(mtime(path)); |
| } |
| |
| inputs.iter().any(|input| *input > stamp) |
| } |
| |
| fn mtime(path: &Path) -> FileTime { |
| fs::metadata(path) |
| .map(|f| FileTime::from_last_modification_time(&f)) |
| .unwrap_or_else(|_| FileTime::zero()) |
| } |
| |
| fn make_test_name( |
| config: &Config, |
| testpaths: &TestPaths, |
| revision: Option<&String>, |
| ) -> test::TestName { |
| // Convert a complete path to something like |
| // |
| // run-pass/foo/bar/baz.rs |
| let path = PathBuf::from(config.src_base.file_name().unwrap()) |
| .join(&testpaths.relative_dir) |
| .join(&testpaths.file.file_name().unwrap()); |
| let mode_suffix = match config.compare_mode { |
| Some(ref mode) => format!(" ({})", mode.to_str()), |
| None => String::new(), |
| }; |
| test::DynTestName(format!( |
| "[{}{}] {}{}", |
| config.mode, |
| mode_suffix, |
| path.display(), |
| revision.map_or("".to_string(), |rev| format!("#{}", rev)) |
| )) |
| } |
| |
| fn make_test_closure( |
| config: &Config, |
| ignore: Ignore, |
| testpaths: &TestPaths, |
| revision: Option<&String>, |
| ) -> test::TestFn { |
| let mut config = config.clone(); |
| if config.mode == DebugInfoBoth { |
| // If both gdb and lldb were ignored, then the test as a whole |
| // would be ignored. |
| if !ignore.can_run_gdb() { |
| config.mode = DebugInfoLldb; |
| } else if !ignore.can_run_lldb() { |
| config.mode = DebugInfoGdb; |
| } |
| } |
| |
| let testpaths = testpaths.clone(); |
| let revision = revision.cloned(); |
| test::DynTestFn(Box::new(move || { |
| runtest::run(config, &testpaths, revision.as_ref().map(|s| s.as_str())) |
| })) |
| } |
| |
| /// Returns true if the given target is an Android target for the |
| /// purposes of GDB testing. |
| fn is_android_gdb_target(target: &String) -> bool { |
| match &target[..] { |
| "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => true, |
| _ => false, |
| } |
| } |
| |
| /// Returns (Path to GDB, GDB Version, GDB has Rust Support) |
| fn analyze_gdb(gdb: Option<String>, target: &String, android_cross_path: &PathBuf) |
| -> (Option<String>, Option<u32>, bool) { |
| #[cfg(not(windows))] |
| const GDB_FALLBACK: &str = "gdb"; |
| #[cfg(windows)] |
| const GDB_FALLBACK: &str = "gdb.exe"; |
| |
| const MIN_GDB_WITH_RUST: u32 = 7011010; |
| |
| let fallback_gdb = || { |
| if is_android_gdb_target(target) { |
| let mut gdb_path = match android_cross_path.to_str() { |
| Some(x) => x.to_owned(), |
| None => panic!("cannot find android cross path"), |
| }; |
| gdb_path.push_str("/bin/gdb"); |
| gdb_path |
| } else { |
| GDB_FALLBACK.to_owned() |
| } |
| }; |
| |
| let gdb = match gdb { |
| None => fallback_gdb(), |
| Some(ref s) if s.is_empty() => fallback_gdb(), // may be empty if configure found no gdb |
| Some(ref s) => s.to_owned(), |
| }; |
| |
| let mut version_line = None; |
| if let Ok(output) = Command::new(&gdb).arg("--version").output() { |
| if let Some(first_line) = String::from_utf8_lossy(&output.stdout).lines().next() { |
| version_line = Some(first_line.to_string()); |
| } |
| } |
| |
| let version = match version_line { |
| Some(line) => extract_gdb_version(&line), |
| None => return (None, None, false), |
| }; |
| |
| let gdb_native_rust = version.map_or(false, |v| v >= MIN_GDB_WITH_RUST); |
| |
| (Some(gdb), version, gdb_native_rust) |
| } |
| |
| fn extract_gdb_version(full_version_line: &str) -> Option<u32> { |
| let full_version_line = full_version_line.trim(); |
| |
| // GDB versions look like this: "major.minor.patch?.yyyymmdd?", with both |
| // of the ? sections being optional |
| |
| // We will parse up to 3 digits for minor and patch, ignoring the date |
| // We limit major to 1 digit, otherwise, on openSUSE, we parse the openSUSE version |
| |
| // don't start parsing in the middle of a number |
| let mut prev_was_digit = false; |
| for (pos, c) in full_version_line.char_indices() { |
| if prev_was_digit || !c.is_digit(10) { |
| prev_was_digit = c.is_digit(10); |
| continue; |
| } |
| |
| prev_was_digit = true; |
| |
| let line = &full_version_line[pos..]; |
| |
| let next_split = match line.find(|c: char| !c.is_digit(10)) { |
| Some(idx) => idx, |
| None => continue, // no minor version |
| }; |
| |
| if line.as_bytes()[next_split] != b'.' { |
| continue; // no minor version |
| } |
| |
| let major = &line[..next_split]; |
| let line = &line[next_split + 1..]; |
| |
| let (minor, patch) = match line.find(|c: char| !c.is_digit(10)) { |
| Some(idx) => if line.as_bytes()[idx] == b'.' { |
| let patch = &line[idx + 1..]; |
| |
| let patch_len = patch |
| .find(|c: char| !c.is_digit(10)) |
| .unwrap_or_else(|| patch.len()); |
| let patch = &patch[..patch_len]; |
| let patch = if patch_len > 3 || patch_len == 0 { |
| None |
| } else { |
| Some(patch) |
| }; |
| |
| (&line[..idx], patch) |
| } else { |
| (&line[..idx], None) |
| }, |
| None => (line, None), |
| }; |
| |
| if major.len() != 1 || minor.is_empty() { |
| continue; |
| } |
| |
| let major: u32 = major.parse().unwrap(); |
| let minor: u32 = minor.parse().unwrap(); |
| let patch: u32 = patch.unwrap_or("0").parse().unwrap(); |
| |
| return Some(((major * 1000) + minor) * 1000 + patch); |
| } |
| |
| None |
| } |
| |
| /// Returns (LLDB version, LLDB is rust-enabled) |
| fn extract_lldb_version(full_version_line: Option<String>) -> (Option<String>, bool) { |
| // Extract the major LLDB version from the given version string. |
| // LLDB version strings are different for Apple and non-Apple platforms. |
| // The Apple variant looks like this: |
| // |
| // LLDB-179.5 (older versions) |
| // lldb-300.2.51 (new versions) |
| // |
| // We are only interested in the major version number, so this function |
| // will return `Some("179")` and `Some("300")` respectively. |
| // |
| // Upstream versions look like: |
| // lldb version 6.0.1 |
| // |
| // There doesn't seem to be a way to correlate the Apple version |
| // with the upstream version, and since the tests were originally |
| // written against Apple versions, we make a fake Apple version by |
| // multiplying the first number by 100. This is a hack, but |
| // normally fine because the only non-Apple version we test is |
| // rust-enabled. |
| |
| if let Some(ref full_version_line) = full_version_line { |
| if !full_version_line.trim().is_empty() { |
| let full_version_line = full_version_line.trim(); |
| |
| for (pos, l) in full_version_line.char_indices() { |
| if l != 'l' && l != 'L' { |
| continue; |
| } |
| if pos + 5 >= full_version_line.len() { |
| continue; |
| } |
| let l = full_version_line[pos + 1..].chars().next().unwrap(); |
| if l != 'l' && l != 'L' { |
| continue; |
| } |
| let d = full_version_line[pos + 2..].chars().next().unwrap(); |
| if d != 'd' && d != 'D' { |
| continue; |
| } |
| let b = full_version_line[pos + 3..].chars().next().unwrap(); |
| if b != 'b' && b != 'B' { |
| continue; |
| } |
| let dash = full_version_line[pos + 4..].chars().next().unwrap(); |
| if dash != '-' { |
| continue; |
| } |
| |
| let vers = full_version_line[pos + 5..] |
| .chars() |
| .take_while(|c| c.is_digit(10)) |
| .collect::<String>(); |
| if !vers.is_empty() { |
| return (Some(vers), full_version_line.contains("rust-enabled")); |
| } |
| } |
| |
| if full_version_line.starts_with("lldb version ") { |
| let vers = full_version_line[13..] |
| .chars() |
| .take_while(|c| c.is_digit(10)) |
| .collect::<String>(); |
| if !vers.is_empty() { |
| return (Some(vers + "00"), full_version_line.contains("rust-enabled")); |
| } |
| } |
| } |
| } |
| (None, false) |
| } |
| |
| fn is_blacklisted_lldb_version(version: &str) -> bool { |
| version == "350" |
| } |
| |
| #[test] |
| fn test_extract_gdb_version() { |
| macro_rules! test { ($($expectation:tt: $input:tt,)*) => {{$( |
| assert_eq!(extract_gdb_version($input), Some($expectation)); |
| )*}}} |
| |
| test! { |
| 7000001: "GNU gdb (GDB) CentOS (7.0.1-45.el5.centos)", |
| |
| 7002000: "GNU gdb (GDB) Red Hat Enterprise Linux (7.2-90.el6)", |
| |
| 7004000: "GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04", |
| 7004001: "GNU gdb (GDB) 7.4.1-debian", |
| |
| 7006001: "GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7", |
| |
| 7007001: "GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1", |
| 7007001: "GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1", |
| 7007001: "GNU gdb (GDB) Fedora 7.7.1-21.fc20", |
| |
| 7008000: "GNU gdb (GDB; openSUSE 13.2) 7.8", |
| 7009001: "GNU gdb (GDB) Fedora 7.9.1-20.fc22", |
| 7010001: "GNU gdb (GDB) Fedora 7.10.1-31.fc23", |
| |
| 7011000: "GNU gdb (Ubuntu 7.11-0ubuntu1) 7.11", |
| 7011001: "GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1", |
| 7011001: "GNU gdb (Debian 7.11.1-2) 7.11.1", |
| 7011001: "GNU gdb (GDB) Fedora 7.11.1-86.fc24", |
| 7011001: "GNU gdb (GDB; openSUSE Leap 42.1) 7.11.1", |
| 7011001: "GNU gdb (GDB; openSUSE Tumbleweed) 7.11.1", |
| |
| 7011090: "7.11.90", |
| 7011090: "GNU gdb (Ubuntu 7.11.90.20161005-0ubuntu1) 7.11.90.20161005-git", |
| |
| 7012000: "7.12", |
| 7012000: "GNU gdb (GDB) 7.12", |
| 7012000: "GNU gdb (GDB) 7.12.20161027-git", |
| 7012050: "GNU gdb (GDB) 7.12.50.20161027-git", |
| } |
| } |
