-#![feature(test)]
+// Dogfood cannot run on Windows
+#![cfg(not(windows))]
-extern crate compiletest_rs as compiletest;
-extern crate test;
-
-use std::env::var;
+use lazy_static::lazy_static;
use std::path::PathBuf;
-use test::TestPaths;
+use std::process::Command;
+
+mod cargo;
+
+lazy_static! {
+ static ref CLIPPY_PATH: PathBuf = cargo::TARGET_LIB.join("cargo-clippy");
+}
#[test]
-fn dogfood() {
- let mut config = compiletest::default_config();
-
- let cfg_mode = "run-pass".parse().ok().expect("Invalid mode");
- let mut s = String::new();
- s.push_str(" -L target/debug/");
- s.push_str(" -L target/debug/deps");
- s.push_str(" -Zextra-plugins=clippy -Ltarget_recur/debug -Dclippy_pedantic -Dclippy");
- config.target_rustcflags = Some(s);
- if let Ok(name) = var::<&str>("TESTNAME") {
- let s : String = name.to_owned();
- config.filter = Some(s)
+fn dogfood_clippy() {
+ // run clippy on itself and fail the test if lint warnings are reported
+ if cargo::is_rustc_test_suite() {
+ return;
}
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+
+ let output = Command::new(&*CLIPPY_PATH)
+ .current_dir(root_dir)
+ .env("CLIPPY_DOGFOOD", "1")
+ .env("CARGO_INCREMENTAL", "0")
+ .arg("clippy-preview")
+ .arg("--all-targets")
+ .arg("--all-features")
+ .arg("--")
+ .args(&["-D", "clippy::all"])
+ .args(&["-D", "clippy::internal"])
+ .args(&["-D", "clippy::pedantic"])
+ .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
+ .output()
+ .unwrap();
+ println!("status: {}", output.status);
+ println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
+ println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
- config.mode = cfg_mode;
+ assert!(output.status.success());
+}
- let paths = TestPaths {
- base: PathBuf::new(),
- file: PathBuf::from("src/lib.rs"),
- relative_dir: PathBuf::new(),
- };
- compiletest::runtest::run(config, &paths);
+#[test]
+fn dogfood_subprojects() {
+ // run clippy on remaining subprojects and fail the test if lint warnings are reported
+ if cargo::is_rustc_test_suite() {
+ return;
+ }
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+
+ for d in &[
+ "clippy_workspace_tests",
+ "clippy_workspace_tests/src",
+ "clippy_workspace_tests/subcrate",
+ "clippy_workspace_tests/subcrate/src",
+ "clippy_dev",
+ "rustc_tools_util",
+ ] {
+ let output = Command::new(&*CLIPPY_PATH)
+ .current_dir(root_dir.join(d))
+ .env("CLIPPY_DOGFOOD", "1")
+ .env("CARGO_INCREMENTAL", "0")
+ .arg("clippy")
+ .arg("--")
+ .args(&["-D", "clippy::all"])
+ .args(&["-D", "clippy::pedantic"])
+ .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
+ .output()
+ .unwrap();
+ println!("status: {}", output.status);
+ println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
+ println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
+
+ assert!(output.status.success());
+ }
}