140 lines
4.0 KiB
Rust
140 lines
4.0 KiB
Rust
#![feature(test)]
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use compiletest_rs as compiletest;
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extern crate test;
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use std::env::{set_var, var};
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use std::ffi::OsStr;
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use std::fs;
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use std::io;
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use std::path::{Path, PathBuf};
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fn clippy_driver_path() -> PathBuf {
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if let Some(path) = option_env!("CLIPPY_DRIVER_PATH") {
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PathBuf::from(path)
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} else {
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PathBuf::from(concat!("target/", env!("PROFILE"), "/clippy-driver"))
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}
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}
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fn host_libs() -> PathBuf {
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if let Some(path) = option_env!("HOST_LIBS") {
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PathBuf::from(path)
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} else {
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Path::new("target").join(env!("PROFILE"))
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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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fn config(mode: &str, dir: PathBuf) -> compiletest::Config {
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let mut config = compiletest::Config::default();
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let cfg_mode = mode.parse().expect("Invalid mode");
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if let Ok(name) = var::<&str>("TESTNAME") {
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let s: String = name.to_owned();
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config.filter = Some(s)
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}
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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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config.target_rustcflags = Some(format!(
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"-L {0} -L {0}/deps -Dwarnings -Zui-testing",
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host_libs().display()
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));
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config.mode = cfg_mode;
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config.build_base = if rustc_test_suite().is_some() {
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// we don't need access to the stderr files on travis
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let mut path = PathBuf::from(env!("OUT_DIR"));
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path.push("test_build_base");
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path
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} else {
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let mut path = std::env::current_dir().unwrap();
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path.push("target/debug/test_build_base");
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path
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};
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config.src_base = dir;
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config.rustc_path = clippy_driver_path();
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config
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}
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fn run_mode(mode: &str, dir: PathBuf) {
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let cfg = config(mode, dir);
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// clean rmeta data, otherwise "cargo check; cargo test" fails (#2896)
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cfg.clean_rmeta();
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compiletest::run_tests(&cfg);
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}
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fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<test::TestDescAndFn>) -> Result<bool, io::Error> {
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let mut result = true;
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let opts = compiletest::test_opts(config);
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for dir in fs::read_dir(&config.src_base)? {
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let dir = dir?;
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if !dir.file_type()?.is_dir() {
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continue;
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}
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let dir_path = dir.path();
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set_var("CARGO_MANIFEST_DIR", &dir_path);
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for file in fs::read_dir(&dir_path)? {
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let file = file?;
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let file_path = file.path();
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if !file.file_type()?.is_file() {
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continue;
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}
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if file_path.extension() != Some(OsStr::new("rs")) {
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continue;
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}
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let paths = compiletest::common::TestPaths {
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file: file_path,
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base: config.src_base.clone(),
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relative_dir: dir_path.file_name().unwrap().into(),
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};
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let test_name = compiletest::make_test_name(&config, &paths);
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let index = tests
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.iter()
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.position(|test| test.desc.name == test_name)
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.expect("The test should be in there");
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result &= test::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
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}
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}
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Ok(result)
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}
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fn run_ui_toml() {
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let path = PathBuf::from("tests/ui-toml").canonicalize().unwrap();
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let config = config("ui", path);
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let tests = compiletest::make_tests(&config);
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let res = run_ui_toml_tests(&config, tests);
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match res {
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Ok(true) => {},
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Ok(false) => panic!("Some tests failed"),
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Err(e) => {
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println!("I/O failure during tests: {:?}", e);
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},
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}
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}
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fn prepare_env() {
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set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
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set_var("CLIPPY_TESTS", "true");
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//set_var("RUST_BACKTRACE", "0");
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}
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#[test]
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fn compile_test() {
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prepare_env();
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run_mode("run-pass", "tests/run-pass".into());
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run_mode("ui", "tests/ui".into());
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run_ui_toml();
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}
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