1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution.
4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7 // option. This file may not be copied, modified, or distributed
8 // except according to those terms.
13 extern crate compiletest_rs as compiletest;
16 use std::env::{set_var, var};
20 use std::path::{Path, PathBuf};
22 fn clippy_driver_path() -> PathBuf {
23 if let Some(path) = option_env!("CLIPPY_DRIVER_PATH") {
26 PathBuf::from(concat!("target/", env!("PROFILE"), "/clippy-driver"))
30 fn host_libs() -> PathBuf {
31 if let Some(path) = option_env!("HOST_LIBS") {
34 Path::new("target").join(env!("PROFILE"))
38 fn rustc_test_suite() -> Option<PathBuf> {
39 option_env!("RUSTC_TEST_SUITE").map(PathBuf::from)
42 fn rustc_lib_path() -> PathBuf {
43 option_env!("RUSTC_LIB_PATH").unwrap().into()
46 fn config(mode: &str, dir: PathBuf) -> compiletest::Config {
47 let mut config = compiletest::Config::default();
49 let cfg_mode = mode.parse().expect("Invalid mode");
50 if let Ok(name) = var::<&str>("TESTNAME") {
51 let s: String = name.to_owned();
52 config.filter = Some(s)
55 if rustc_test_suite().is_some() {
56 config.run_lib_path = rustc_lib_path();
57 config.compile_lib_path = rustc_lib_path();
59 config.target_rustcflags = Some(format!("-L {0} -L {0}/deps -Dwarnings", host_libs().display()));
61 config.mode = cfg_mode;
62 config.build_base = if rustc_test_suite().is_some() {
63 // we don't need access to the stderr files on travis
64 let mut path = PathBuf::from(env!("OUT_DIR"));
65 path.push("test_build_base");
68 let mut path = std::env::current_dir().unwrap();
69 path.push("target/debug/test_build_base");
72 config.src_base = dir;
73 config.rustc_path = clippy_driver_path();
77 fn run_mode(mode: &str, dir: PathBuf) {
78 let cfg = config(mode, dir);
79 // clean rmeta data, otherwise "cargo check; cargo test" fails (#2896)
81 compiletest::run_tests(&cfg);
84 fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<test::TestDescAndFn>) -> Result<bool, io::Error> {
85 let mut result = true;
86 let opts = compiletest::test_opts(config);
87 for dir in fs::read_dir(&config.src_base)? {
89 if !dir.file_type()?.is_dir() {
92 let dir_path = dir.path();
93 set_var("CARGO_MANIFEST_DIR", &dir_path);
94 for file in fs::read_dir(&dir_path)? {
96 let file_path = file.path();
97 if !file.file_type()?.is_file() {
100 if file_path.extension() != Some(OsStr::new("rs")) {
103 let paths = compiletest::common::TestPaths {
105 base: config.src_base.clone(),
106 relative_dir: dir_path.file_name().unwrap().into(),
108 let test_name = compiletest::make_test_name(&config, &paths);
111 .position(|test| test.desc.name == test_name)
112 .expect("The test should be in there");
113 result &= test::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
120 let path = PathBuf::from("tests/ui-toml").canonicalize().unwrap();
121 let config = config("ui", path);
122 let tests = compiletest::make_tests(&config);
124 let res = run_ui_toml_tests(&config, tests);
127 Ok(false) => panic!("Some tests failed"),
129 println!("I/O failure during tests: {:?}", e);
135 set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
136 set_var("CLIPPY_TESTS", "true");
137 //set_var("RUST_BACKTRACE", "0");
143 run_mode("run-pass", "tests/run-pass".into());
144 run_mode("ui", "tests/ui".into());