76 lines
2.8 KiB
Rust
76 lines
2.8 KiB
Rust
extern crate compiletest_rs as compiletest;
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use std::path::{PathBuf, Path};
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use std::io::Write;
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fn compile_fail(sysroot: &str) {
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let flags = format!("--sysroot {} -Dwarnings", sysroot);
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for_all_targets(sysroot, |target| {
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let mut config = compiletest::default_config();
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config.host_rustcflags = Some(flags.clone());
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config.mode = "compile-fail".parse().expect("Invalid mode");
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config.run_lib_path = Path::new(sysroot).join("lib").join("rustlib").join(&target).join("lib");
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config.rustc_path = "target/debug/miri".into();
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config.src_base = PathBuf::from("tests/compile-fail".to_string());
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config.target = target.to_owned();
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config.target_rustcflags = Some(flags.clone());
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compiletest::run_tests(&config);
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});
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}
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fn run_pass() {
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let mut config = compiletest::default_config();
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config.mode = "run-pass".parse().expect("Invalid mode");
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config.src_base = PathBuf::from("tests/run-pass".to_string());
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config.target_rustcflags = Some("-Dwarnings".to_string());
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config.host_rustcflags = Some("-Dwarnings".to_string());
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compiletest::run_tests(&config);
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}
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fn miri_pass(path: &str, target: &str) {
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let mut config = compiletest::default_config();
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config.mode = "mir-opt".parse().expect("Invalid mode");
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config.src_base = PathBuf::from(path);
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config.target = target.to_owned();
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config.rustc_path = PathBuf::from("target/debug/miri");
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compiletest::run_tests(&config);
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}
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fn for_all_targets<F: FnMut(String)>(sysroot: &str, mut f: F) {
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for target in std::fs::read_dir(format!("{}/lib/rustlib/", sysroot)).unwrap() {
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let target = target.unwrap();
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if !target.metadata().unwrap().is_dir() {
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continue;
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}
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let target = target.file_name().into_string().unwrap();
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match &*target {
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"etc" | "src" => continue,
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_ => {},
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}
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let stderr = std::io::stderr();
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writeln!(stderr.lock(), "running tests for target {}", target).unwrap();
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f(target);
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}
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}
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#[test]
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fn compile_test() {
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// Taken from https://github.com/Manishearth/rust-clippy/pull/911.
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let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
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let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
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let sysroot = match (home, toolchain) {
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(Some(home), Some(toolchain)) => format!("{}/toolchains/{}", home, toolchain),
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_ => option_env!("RUST_SYSROOT")
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.expect("need to specify RUST_SYSROOT env var or use rustup or multirust")
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.to_owned(),
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};
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run_pass();
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for_all_targets(&sysroot, |target| {
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miri_pass("tests/run-pass", &target);
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if let Ok(path) = std::env::var("MIRI_RUSTC_TEST") {
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miri_pass(&path, &target);
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}
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});
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compile_fail(&sysroot);
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}
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