tests/dogfood.rs

   1 #[test]
   2 fn dogfood_clippy() {
   3     // run clippy on itself and fail the test if lint warnings are reported
   4     if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
   5         return;
   6     }
   7     let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
   8     let clippy_binary = std::path::Path::new(&root_dir)
   9         .join("target")
  10         .join(env!("PROFILE"))
  11         .join("cargo-clippy");
  12
  13     let output = std::process::Command::new(clippy_binary)
  14         .current_dir(root_dir)
  15         .env("CLIPPY_DOGFOOD", "1")
  16         .env("CARGO_INCREMENTAL", "0")
  17         .arg("clippy-preview")
  18         .arg("--all-targets")
  19         .arg("--all-features")
  20         .arg("--")
  21         .args(&["-D", "clippy::all"])
  22         .args(&["-D", "clippy::internal"])
  23         .args(&["-D", "clippy::pedantic"])
  24         .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
  25         .output()
  26         .unwrap();
  27     println!("status: {}", output.status);
  28     println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
  29     println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
  30
  31     assert!(output.status.success());
  32 }
  33
  34 #[test]
  35 fn dogfood_subprojects() {
  36     // run clippy on remaining subprojects and fail the test if lint warnings are reported
  37     if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
  38         return;
  39     }
  40     let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
  41     let clippy_binary = std::path::Path::new(&root_dir)
  42         .join("target")
  43         .join(env!("PROFILE"))
  44         .join("cargo-clippy");
  45
  46     for d in &[
  47         "clippy_workspace_tests",
  48         "clippy_workspace_tests/src",
  49         "clippy_workspace_tests/subcrate",
  50         "clippy_workspace_tests/subcrate/src",
  51         "clippy_dev",
  52         "rustc_tools_util",
  53     ] {
  54         let output = std::process::Command::new(&clippy_binary)
  55             .current_dir(root_dir.join(d))
  56             .env("CLIPPY_DOGFOOD", "1")
  57             .env("CARGO_INCREMENTAL", "0")
  58             .arg("clippy")
  59             .arg("--")
  60             .args(&["-D", "clippy::all"])
  61             .args(&["-D", "clippy::pedantic"])
  62             .arg("-Cdebuginfo=0") // disable debuginfo to generate less data in the target dir
  63             .output()
  64             .unwrap();
  65         println!("status: {}", output.status);
  66         println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
  67         println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
  68
  69         assert!(output.status.success());
  70     }
  71 }