+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
+#![warn(rust_2018_idioms, unused_lifetimes)]
+
+use std::path::PathBuf;
+use std::process::Command;
+
#[test]
fn fmt() {
- if option_env!("RUSTC_TEST_SUITE").is_some() {
+ if option_env!("RUSTC_TEST_SUITE").is_some() || option_env!("NO_FMT_TEST").is_some() {
return;
}
- let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
- let dev_dir = root_dir.join("clippy_dev");
- let output = std::process::Command::new("cargo")
- .current_dir(dev_dir)
- .args(&["run", "--", "fmt", "--check"])
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ let output = Command::new("cargo")
+ .current_dir(root_dir)
+ .args(&["dev", "fmt", "--check"])
.output()
.unwrap();
println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
- assert!(output.status.success());
+ assert!(
+ output.status.success(),
+ "Formatting check failed. Run `cargo dev fmt` to update formatting."
+ );
}