3 use compiletest_rs as compiletest;
4 use compiletest_rs::common::Mode as TestMode;
6 use std::env::{self, set_var};
10 use std::path::{Path, PathBuf};
15 fn rustc_test_suite() -> Option<PathBuf> {
16 option_env!("RUSTC_TEST_SUITE").map(PathBuf::from)
20 fn rustc_lib_path() -> PathBuf {
21 option_env!("RUSTC_LIB_PATH").unwrap().into()
24 fn default_config() -> compiletest::Config {
25 let build_info = cargo::BuildInfo::new();
26 let mut config = compiletest::Config::default();
28 if let Ok(name) = env::var("TESTNAME") {
29 config.filter = Some(name);
32 if rustc_test_suite().is_some() {
33 let path = rustc_lib_path();
34 config.run_lib_path = path.clone();
35 config.compile_lib_path = path;
38 let disambiguated: Vec<_> = cargo::BuildInfo::third_party_crates()
40 .map(|(krate, path)| format!("--extern {}={}", krate, path.display()))
43 config.target_rustcflags = Some(format!(
44 "-L {0} -L {1} -Dwarnings -Zui-testing {2}",
45 build_info.host_lib().join("deps").display(),
46 build_info.target_lib().join("deps").display(),
47 disambiguated.join(" ")
50 config.build_base = if rustc_test_suite().is_some() {
51 // we don't need access to the stderr files on travis
52 let mut path = PathBuf::from(env!("OUT_DIR"));
53 path.push("test_build_base");
56 build_info.host_lib().join("test_build_base")
58 config.rustc_path = build_info.clippy_driver_path();
62 fn run_mode(cfg: &mut compiletest::Config) {
63 cfg.mode = TestMode::Ui;
64 cfg.src_base = Path::new("tests").join("ui");
65 compiletest::run_tests(&cfg);
68 #[allow(clippy::identity_conversion)]
69 fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<tester::TestDescAndFn>) -> Result<bool, io::Error> {
70 let mut result = true;
71 let opts = compiletest::test_opts(config);
72 for dir in fs::read_dir(&config.src_base)? {
74 if !dir.file_type()?.is_dir() {
77 let dir_path = dir.path();
78 set_var("CARGO_MANIFEST_DIR", &dir_path);
79 for file in fs::read_dir(&dir_path)? {
81 let file_path = file.path();
82 if file.file_type()?.is_dir() {
85 if file_path.extension() != Some(OsStr::new("rs")) {
88 let paths = compiletest::common::TestPaths {
90 base: config.src_base.clone(),
91 relative_dir: dir_path.file_name().unwrap().into(),
93 let test_name = compiletest::make_test_name(&config, &paths);
96 .position(|test| test.desc.name == test_name)
97 .expect("The test should be in there");
98 result &= tester::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
104 fn run_ui_toml(config: &mut compiletest::Config) {
105 config.mode = TestMode::Ui;
106 config.src_base = Path::new("tests").join("ui-toml").canonicalize().unwrap();
108 let tests = compiletest::make_tests(&config);
110 let res = run_ui_toml_tests(&config, tests);
113 Ok(false) => panic!("Some tests failed"),
115 println!("I/O failure during tests: {:?}", e);
121 set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
122 set_var("CLIPPY_TESTS", "true");
123 //set_var("RUST_BACKTRACE", "0");
129 let mut config = default_config();
130 run_mode(&mut config);
131 run_ui_toml(&mut config);