1 // Dogfood cannot run on Windows
5 use std::lazy::SyncLazy;
6 use std::path::PathBuf;
7 use std::process::Command;
11 static CLIPPY_PATH: SyncLazy<PathBuf> = SyncLazy::new(|| cargo::TARGET_LIB.join("cargo-clippy"));
15 // run clippy on itself and fail the test if lint warnings are reported
16 if cargo::is_rustc_test_suite() {
19 let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
21 let output = Command::new(&*CLIPPY_PATH)
22 .current_dir(root_dir)
23 .env("CLIPPY_DOGFOOD", "1")
24 .env("CARGO_INCREMENTAL", "0")
25 .arg("clippy-preview")
27 .arg("--all-features")
29 .args(&["-D", "clippy::all"])
30 .args(&["-D", "clippy::internal"])
31 .args(&["-D", "clippy::pedantic"])
32 .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
35 println!("status: {}", output.status);
36 println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
37 println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
39 assert!(output.status.success());
43 fn dogfood_subprojects() {
44 // run clippy on remaining subprojects and fail the test if lint warnings are reported
45 if cargo::is_rustc_test_suite() {
48 let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
51 "clippy_workspace_tests",
52 "clippy_workspace_tests/src",
53 "clippy_workspace_tests/subcrate",
54 "clippy_workspace_tests/subcrate/src",
58 let output = Command::new(&*CLIPPY_PATH)
59 .current_dir(root_dir.join(d))
60 .env("CLIPPY_DOGFOOD", "1")
61 .env("CARGO_INCREMENTAL", "0")
64 .args(&["-D", "clippy::all"])
65 .args(&["-D", "clippy::pedantic"])
66 .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
69 println!("status: {}", output.status);
70 println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
71 println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
73 assert!(output.status.success());