101 lines
3.5 KiB
Rust
101 lines
3.5 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::path::PathBuf;
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use std::process::Command;
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fn rustc_sysroot_path() -> PathBuf {
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option_env!("SYSROOT")
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.map(String::from)
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.or_else(|| std::env::var("SYSROOT").ok())
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.or_else(|| {
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let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
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let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
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home.and_then(|home| toolchain.map(|toolchain| format!("{}/toolchains/{}", home, toolchain)))
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})
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.or_else(|| {
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Command::new("rustc")
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.arg("--print")
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.arg("sysroot")
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.output()
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.ok()
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.and_then(|out| String::from_utf8(out.stdout).ok())
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.map(|s| s.trim().to_owned())
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})
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.expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust")
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.into()
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}
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#[test]
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fn dogfood() {
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if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
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return;
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}
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let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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let clippy_cmd = std::path::Path::new(&root_dir)
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.join("target")
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.join(env!("PROFILE"))
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.join("cargo-clippy");
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let output = std::process::Command::new(clippy_cmd)
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.current_dir(root_dir)
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.env("CLIPPY_DOGFOOD", "1")
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.env("RUSTFLAGS", format!("--sysroot {}", rustc_sysroot_path().display()))
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.arg("clippy")
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.arg("--all-targets")
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.arg("--all-features")
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.arg("--")
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.args(&["-D", "clippy::all"])
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.args(&["-D", "clippy::internal"])
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.args(&["-D", "clippy::pedantic"])
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.output()
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.unwrap();
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println!("status: {}", output.status);
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println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
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println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
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assert!(output.status.success());
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}
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#[test]
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fn dogfood_tests() {
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if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
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return;
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}
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let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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let clippy_cmd = std::path::Path::new(&root_dir)
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.join("target")
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.join(env!("PROFILE"))
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.join("cargo-clippy");
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for d in &[
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"clippy_workspace_tests",
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"clippy_workspace_tests/src",
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"clippy_workspace_tests/subcrate",
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"clippy_workspace_tests/subcrate/src",
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"clippy_dev",
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"rustc_tools_util",
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] {
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let output = std::process::Command::new(&clippy_cmd)
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.current_dir(root_dir.join(d))
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.env("CLIPPY_DOGFOOD", "1")
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.env("RUSTFLAGS", format!("--sysroot {}", rustc_sysroot_path().display()))
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.arg("clippy")
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.arg("--")
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.args(&["-D", "clippy::all"])
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.args(&["-D", "clippy::pedantic"])
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.output()
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.unwrap();
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println!("status: {}", output.status);
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println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
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println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
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assert!(output.status.success());
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}
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}
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