Move binder for dyn to each list item

[rust.git] / tests / dogfood.rs

diff --git a/tests/dogfood.rs b/tests/dogfood.rs
index 1f03ba3950abefc54fa62778e7d01035eb8af222..a6163a83d768709a562ca5a59a98b4eb92857bf4 100644 (file)
--- a/tests/dogfood.rs
+++ b/tests/dogfood.rs
@@ -1,26 +1,43 @@
+// Dogfood cannot run on Windows
+#![cfg(not(windows))]
+#![feature(once_cell)]
+
+use std::lazy::SyncLazy;
+use std::path::PathBuf;
+use std::process::Command;
+
+mod cargo;
+
+static CLIPPY_PATH: SyncLazy<PathBuf> = SyncLazy::new(|| cargo::TARGET_LIB.join("cargo-clippy"));
+
 #[test]
-fn dogfood() {
-    if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
+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")
-        .join(env!("PROFILE"))
-        .join("cargo-clippy");
+    let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
 
-    let output = std::process::Command::new(clippy_cmd)
+    let mut command = Command::new(&*CLIPPY_PATH);
+    command
         .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"])
-        .output()
-        .unwrap();
+        .arg("-Cdebuginfo=0"); // disable debuginfo to generate less data in the target dir
+
+    // internal lints only exist if we build with the internal-lints feature
+    if cfg!(feature = "internal-lints") {
+        command.args(&["-D", "clippy::internal"]);
+    }
+
+    let output = command.output().unwrap();
+
     println!("status: {}", output.status);
     println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
     println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
@@ -29,15 +46,12 @@ fn dogfood() {
 }
 
 #[test]
-fn dogfood_tests() {
-    if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
+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 clippy_cmd = std::path::Path::new(&root_dir)
-        .join("target")
-        .join(env!("PROFILE"))
-        .join("cargo-clippy");
+    let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
 
     for d in &[
         "clippy_workspace_tests",
@@ -47,13 +61,15 @@ fn dogfood_tests() {
         "clippy_dev",
         "rustc_tools_util",
     ] {
-        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);