rust-clippy/tests/compile-test.rs

79 lines
2.1 KiB
Rust

#![feature(test)]
extern crate compiletest_rs as compiletest;
extern crate test;
use std::path::{PathBuf, Path};
use std::env::{set_var, var};
fn clippy_driver_path() -> PathBuf {
if let Some(path) = option_env!("CLIPPY_DRIVER_PATH") {
PathBuf::from(path)
} else {
PathBuf::from(concat!("target/", env!("PROFILE"), "/clippy-driver"))
}
}
fn host_libs() -> PathBuf {
if let Some(path) = option_env!("HOST_LIBS") {
PathBuf::from(path)
} else {
Path::new("target").join(env!("PROFILE"))
}
}
fn rustc_test_suite() -> Option<PathBuf> {
option_env!("RUSTC_TEST_SUITE").map(PathBuf::from)
}
fn rustc_lib_path() -> PathBuf {
option_env!("RUSTC_LIB_PATH").unwrap().into()
}
fn config(dir: &'static str, mode: &'static str) -> compiletest::Config {
let mut config = compiletest::Config::default();
let cfg_mode = mode.parse().expect("Invalid mode");
if let Ok(name) = var::<&str>("TESTNAME") {
let s: String = name.to_owned();
config.filter = Some(s)
}
if rustc_test_suite().is_some() {
config.run_lib_path = rustc_lib_path();
config.compile_lib_path = rustc_lib_path();
}
config.target_rustcflags = Some(format!("-L {0} -L {0}/deps -Dwarnings", host_libs().display()));
config.mode = cfg_mode;
config.build_base = if rustc_test_suite().is_some() {
// we don't need access to the stderr files on travis
let mut path = PathBuf::from(env!("OUT_DIR"));
path.push("test_build_base");
path
} else {
let mut path = std::env::current_dir().unwrap();
path.push("target/debug/test_build_base");
path
};
config.src_base = PathBuf::from(format!("tests/{}", dir));
config.rustc_path = clippy_driver_path();
config
}
fn run_mode(dir: &'static str, mode: &'static str) {
compiletest::run_tests(&config(dir, mode));
}
fn prepare_env() {
set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
set_var("CLIPPY_TESTS", "true");
set_var("RUST_BACKTRACE", "0");
}
#[test]
fn compile_test() {
prepare_env();
run_mode("run-pass", "run-pass");
run_mode("ui", "ui");
}