-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
+// Dogfood cannot run on Windows
+#![cfg(not(windows))]
-#[test]
-fn dogfood_runner() {
- dogfood();
- dogfood_tests();
+use lazy_static::lazy_static;
+use std::path::PathBuf;
+use std::process::Command;
+
+mod cargo;
+
+lazy_static! {
+ static ref CLIPPY_PATH: PathBuf = cargo::TARGET_LIB.join("cargo-clippy");
}
-fn dogfood() {
- if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
+#[test]
+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 = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
- let clippy_cmd = std::path::Path::new(&root_dir).join("target/debug/cargo-clippy");
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
- std::env::set_current_dir(root_dir).unwrap();
- let output = std::process::Command::new(clippy_cmd)
- .arg("clippy")
+ 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);
assert!(output.status.success());
}
-fn dogfood_tests() {
- if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
+#[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 = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
for d in &[
"clippy_workspace_tests",
"clippy_dev",
"rustc_tools_util",
] {
- let clippy_cmd = std::path::Path::new(&root_dir)
- .join("target/debug/cargo-clippy");
- std::env::set_current_dir(root_dir.join(d)).unwrap();
- let output = std::process::Command::new(clippy_cmd)
+ 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);