2017-08-03 14:58:24 -05:00
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#![feature(slice_concat_ext)]
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2017-07-20 09:05:14 -05:00
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2016-04-22 03:34:14 -05:00
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extern crate compiletest_rs as compiletest;
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2017-07-20 09:05:14 -05:00
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use std::slice::SliceConcatExt;
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2016-06-15 06:18:35 -05:00
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use std::path::{PathBuf, Path};
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use std::io::Write;
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2017-09-16 05:36:28 -05:00
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use std::env;
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2016-04-22 03:34:14 -05:00
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2017-06-21 16:28:13 -05:00
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macro_rules! eprintln {
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($($arg:tt)*) => {
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let stderr = std::io::stderr();
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writeln!(stderr.lock(), $($arg)*).unwrap();
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}
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}
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2017-08-08 03:28:05 -05:00
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fn miri_path() -> PathBuf {
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if rustc_test_suite().is_some() {
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PathBuf::from(option_env!("MIRI_PATH").unwrap())
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} else {
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PathBuf::from(concat!("target/", env!("PROFILE"), "/miri"))
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}
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}
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fn rustc_test_suite() -> Option<PathBuf> {
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option_env!("RUSTC_TEST_SUITE").map(PathBuf::from)
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}
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fn rustc_lib_path() -> PathBuf {
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option_env!("RUSTC_LIB_PATH").unwrap().into()
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}
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2017-08-02 11:28:12 -05:00
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2017-06-21 08:07:40 -05:00
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fn compile_fail(sysroot: &Path, path: &str, target: &str, host: &str, fullmir: bool) {
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2017-08-10 10:48:38 -05:00
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eprintln!(
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"## Running compile-fail tests in {} against miri for target {}",
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path,
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target
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);
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2017-09-01 05:38:41 -05:00
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let mut config = compiletest::Config::default().tempdir();
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2017-06-21 08:07:40 -05:00
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config.mode = "compile-fail".parse().expect("Invalid mode");
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2017-08-08 03:28:05 -05:00
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config.rustc_path = miri_path();
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2017-08-02 01:01:16 -05:00
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let mut flags = Vec::new();
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2017-08-08 03:28:05 -05:00
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if rustc_test_suite().is_some() {
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config.run_lib_path = rustc_lib_path();
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config.compile_lib_path = rustc_lib_path();
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}
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// if we are building as part of the rustc test suite, we already have fullmir for everything
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if fullmir && rustc_test_suite().is_none() {
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2017-06-21 08:07:40 -05:00
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if host != target {
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// skip fullmir on nonhost
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return;
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}
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2017-08-10 10:48:38 -05:00
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let sysroot = Path::new(&std::env::var("HOME").unwrap())
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.join(".xargo")
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.join("HOST");
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2017-06-21 08:07:40 -05:00
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config.target_rustcflags = Some(format!("--sysroot {}", sysroot.to_str().unwrap()));
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config.src_base = PathBuf::from(path.to_string());
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} else {
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config.target_rustcflags = Some(format!("--sysroot {}", sysroot.to_str().unwrap()));
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config.src_base = PathBuf::from(path.to_string());
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}
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2017-08-02 01:01:16 -05:00
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flags.push("-Zmir-emit-validate=1".to_owned());
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config.target_rustcflags = Some(flags.join(" "));
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2017-06-21 08:07:40 -05:00
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config.target = target.to_owned();
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compiletest::run_tests(&config);
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2016-06-15 06:18:35 -05:00
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}
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2017-06-21 16:28:13 -05:00
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fn run_pass(path: &str) {
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eprintln!("## Running run-pass tests in {} against rustc", path);
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2017-09-01 05:38:41 -05:00
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let mut config = compiletest::Config::default().tempdir();
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2016-06-17 08:21:01 -05:00
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config.mode = "run-pass".parse().expect("Invalid mode");
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2017-06-21 16:28:13 -05:00
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config.src_base = PathBuf::from(path);
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2017-08-08 03:28:05 -05:00
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if let Some(rustc_path) = rustc_test_suite() {
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config.rustc_path = rustc_path;
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config.run_lib_path = rustc_lib_path();
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config.compile_lib_path = rustc_lib_path();
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2017-08-10 12:39:32 -05:00
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config.target_rustcflags = Some(format!("-Dwarnings --sysroot {}", get_sysroot().display()));
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} else {
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config.target_rustcflags = Some("-Dwarnings".to_owned());
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2017-08-08 03:28:05 -05:00
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}
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2016-09-15 09:12:36 -05:00
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config.host_rustcflags = Some("-Dwarnings".to_string());
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2016-06-17 08:21:01 -05:00
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compiletest::run_tests(&config);
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}
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2017-07-20 09:05:14 -05:00
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fn miri_pass(path: &str, target: &str, host: &str, fullmir: bool, opt: bool) {
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2017-08-10 10:48:38 -05:00
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let opt_str = if opt { " with optimizations" } else { "" };
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eprintln!(
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"## Running run-pass tests in {} against miri for target {}{}",
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path,
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target,
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opt_str
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);
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2017-09-01 05:38:41 -05:00
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let mut config = compiletest::Config::default().tempdir();
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2017-09-16 05:36:28 -05:00
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config.mode = "ui".parse().expect("Invalid mode");
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2016-12-16 19:10:16 -06:00
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config.src_base = PathBuf::from(path);
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config.target = target.to_owned();
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2017-01-12 01:45:09 -06:00
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config.host = host.to_owned();
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2017-08-08 03:28:05 -05:00
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config.rustc_path = miri_path();
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if rustc_test_suite().is_some() {
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config.run_lib_path = rustc_lib_path();
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config.compile_lib_path = rustc_lib_path();
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}
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2017-07-20 09:05:14 -05:00
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let mut flags = Vec::new();
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2017-09-16 05:36:28 -05:00
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// Control miri logging. This is okay despite concurrent test execution as all tests
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// will set this env var to the same value.
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env::set_var("MIRI_LOG", "warn");
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2017-08-08 03:28:05 -05:00
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// if we are building as part of the rustc test suite, we already have fullmir for everything
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if fullmir && rustc_test_suite().is_none() {
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2017-06-21 08:07:40 -05:00
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if host != target {
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// skip fullmir on nonhost
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return;
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}
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2017-08-10 10:48:38 -05:00
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let sysroot = Path::new(&std::env::var("HOME").unwrap())
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.join(".xargo")
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.join("HOST");
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2017-07-20 09:05:14 -05:00
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flags.push(format!("--sysroot {}", sysroot.to_str().unwrap()));
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}
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if opt {
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flags.push("-Zmir-opt-level=3".to_owned());
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} else {
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flags.push("-Zmir-opt-level=0".to_owned());
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2017-08-02 13:31:53 -05:00
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// For now, only validate without optimizations. Inlining breaks validation.
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flags.push("-Zmir-emit-validate=1".to_owned());
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2017-06-21 01:55:32 -05:00
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}
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2017-08-28 10:32:21 -05:00
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if target == host {
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flags.push("--miri_host_target".to_owned());
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}
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2017-07-20 09:05:14 -05:00
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config.target_rustcflags = Some(flags.join(" "));
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2016-12-16 19:10:16 -06:00
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compiletest::run_tests(&config);
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}
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2016-12-17 02:54:37 -06:00
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fn is_target_dir<P: Into<PathBuf>>(path: P) -> bool {
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let mut path = path.into();
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path.push("lib");
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path.metadata().map(|m| m.is_dir()).unwrap_or(false)
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}
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2016-12-20 02:58:41 -06:00
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fn for_all_targets<F: FnMut(String)>(sysroot: &Path, mut f: F) {
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let target_dir = sysroot.join("lib").join("rustlib");
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for entry in std::fs::read_dir(target_dir).expect("invalid sysroot") {
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2016-12-17 02:54:37 -06:00
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let entry = entry.unwrap();
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2017-08-10 10:48:38 -05:00
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if !is_target_dir(entry.path()) {
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continue;
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}
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2016-12-17 02:54:37 -06:00
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let target = entry.file_name().into_string().unwrap();
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2016-06-15 06:18:35 -05:00
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f(target);
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2016-05-31 05:05:25 -05:00
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}
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2016-04-22 03:34:14 -05:00
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}
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2017-07-19 14:52:20 -05:00
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fn get_sysroot() -> PathBuf {
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2017-05-30 16:09:40 -05:00
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let sysroot = std::env::var("MIRI_SYSROOT").unwrap_or_else(|_| {
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let sysroot = std::process::Command::new("rustc")
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.arg("--print")
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.arg("sysroot")
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.output()
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.expect("rustc not found")
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.stdout;
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String::from_utf8(sysroot).expect("sysroot is not utf8")
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});
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2017-07-19 14:52:20 -05:00
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PathBuf::from(sysroot.trim())
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}
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fn get_host() -> String {
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2017-09-11 04:01:26 -05:00
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let rustc = rustc_test_suite().unwrap_or(PathBuf::from("rustc"));
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println!("using rustc at {}", rustc.display());
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let host = std::process::Command::new(rustc)
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2016-12-20 02:58:41 -06:00
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.arg("-vV")
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.output()
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.expect("rustc not found for -vV")
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.stdout;
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let host = std::str::from_utf8(&host).expect("sysroot is not utf8");
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2017-08-10 10:48:38 -05:00
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let host = host.split("\nhost: ").nth(1).expect(
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"no host: part in rustc -vV",
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);
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2017-05-05 03:34:38 -05:00
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let host = host.split('\n').next().expect("no \n after host");
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2017-07-19 14:52:20 -05:00
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String::from(host)
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}
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2017-02-07 05:32:39 -06:00
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2017-08-25 12:21:10 -05:00
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fn run_pass_miri(opt: bool) {
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2017-07-19 14:52:20 -05:00
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let sysroot = get_sysroot();
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let host = get_host();
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2017-08-25 12:21:10 -05:00
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for_all_targets(&sysroot, |target| {
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miri_pass("tests/run-pass", &target, &host, false, opt);
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});
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miri_pass("tests/run-pass-fullmir", &host, &host, true, opt);
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}
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#[test]
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fn run_pass_miri_noopt() {
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run_pass_miri(false);
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}
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#[test]
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fn run_pass_miri_opt() {
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2017-09-06 03:30:00 -05:00
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// FIXME: Disabled for now, as the optimizer is pretty broken and crashes...
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//run_pass_miri(true);
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2017-07-19 14:52:20 -05:00
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}
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#[test]
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fn run_pass_rustc() {
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2017-07-21 06:39:06 -05:00
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run_pass("tests/run-pass");
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run_pass("tests/run-pass-fullmir");
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2017-07-19 14:52:20 -05:00
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}
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#[test]
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fn compile_fail_miri() {
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let sysroot = get_sysroot();
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let host = get_host();
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for_all_targets(&sysroot, |target| {
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2017-07-21 06:39:06 -05:00
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compile_fail(&sysroot, "tests/compile-fail", &target, &host, false);
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2017-07-19 14:52:20 -05:00
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});
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2017-07-21 06:39:06 -05:00
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compile_fail(&sysroot, "tests/compile-fail-fullmir", &host, &host, true);
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2017-07-19 14:52:20 -05:00
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}
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