1 use std::path::PathBuf;
2 use std::process::Command;
6 if option_env!("RUSTC_TEST_SUITE").is_some() || option_env!("NO_FMT_TEST").is_some() {
10 // Skip this test if rustup nightly is unavailable
11 let rustup_output = Command::new("rustup")
12 .args(&["component", "list", "--toolchain", "nightly"])
15 assert!(rustup_output.status.success());
16 let component_output = String::from_utf8_lossy(&rustup_output.stdout);
17 if !component_output.contains("rustfmt") {
21 let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
22 let dev_dir = root_dir.join("clippy_dev");
23 let target_dir = root_dir.join("target");
24 let target_dir = target_dir.to_str().unwrap();
25 let output = Command::new("cargo")
27 .args(&["+nightly", "run", "--target-dir", target_dir, "--", "fmt", "--check"])
31 println!("status: {}", output.status);
32 println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
33 println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
36 output.status.success(),
37 "Formatting check failed. Run `cargo dev fmt` to update formatting."