rust-clippy/tests/dogfood.rs

71 lines
2.5 KiB
Rust

#[test]
fn dogfood_clippy() {
// run clippy on itself and fail the test if lint warnings are reported
if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
return;
}
let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let clippy_binary = std::path::Path::new(&root_dir)
.join("target")
.join(env!("PROFILE"))
.join("cargo-clippy");
let output = std::process::Command::new(clippy_binary)
.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));
assert!(output.status.success());
}
#[test]
fn dogfood_subprojects() {
// run clippy on remaining subprojects and fail the test if lint warnings are reported
if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
return;
}
let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let clippy_binary = std::path::Path::new(&root_dir)
.join("target")
.join(env!("PROFILE"))
.join("cargo-clippy");
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 = std::process::Command::new(&clippy_binary)
.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());
}
}