mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
101 lines
3.5 KiB
Rust
101 lines
3.5 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
use std::path::PathBuf;
|
|
use std::process::Command;
|
|
|
|
fn rustc_sysroot_path() -> PathBuf {
|
|
option_env!("SYSROOT")
|
|
.map(String::from)
|
|
.or_else(|| std::env::var("SYSROOT").ok())
|
|
.or_else(|| {
|
|
let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
|
|
let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
|
|
home.and_then(|home| toolchain.map(|toolchain| format!("{}/toolchains/{}", home, toolchain)))
|
|
})
|
|
.or_else(|| {
|
|
Command::new("rustc")
|
|
.arg("--print")
|
|
.arg("sysroot")
|
|
.output()
|
|
.ok()
|
|
.and_then(|out| String::from_utf8(out.stdout).ok())
|
|
.map(|s| s.trim().to_owned())
|
|
})
|
|
.expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust")
|
|
.into()
|
|
}
|
|
|
|
#[test]
|
|
fn dogfood() {
|
|
if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
|
|
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 output = std::process::Command::new(clippy_cmd)
|
|
.current_dir(root_dir)
|
|
.env("CLIPPY_DOGFOOD", "1")
|
|
.env("RUSTFLAGS", format!("--sysroot {}", rustc_sysroot_path().display()))
|
|
.arg("clippy")
|
|
.arg("--all-targets")
|
|
.arg("--all-features")
|
|
.arg("--")
|
|
.args(&["-D", "clippy::all"])
|
|
.args(&["-D", "clippy::internal"])
|
|
.args(&["-D", "clippy::pedantic"])
|
|
.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_tests() {
|
|
if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
|
|
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");
|
|
|
|
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_cmd)
|
|
.current_dir(root_dir.join(d))
|
|
.env("CLIPPY_DOGFOOD", "1")
|
|
.env("RUSTFLAGS", format!("--sysroot {}", rustc_sysroot_path().display()))
|
|
.arg("clippy")
|
|
.arg("--")
|
|
.args(&["-D", "clippy::all"])
|
|
.args(&["-D", "clippy::pedantic"])
|
|
.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());
|
|
}
|
|
}
|