tests/dogfood.rs

   1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution.
   3 //
   4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   7 // option. This file may not be copied, modified, or distributed
   8 // except according to those terms.
   9
  10 #[test]
  11 fn dogfood_runner() {
  12     dogfood();
  13     dogfood_tests();
  14 }
  15
  16 fn dogfood() {
  17     if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
  18         return;
  19     }
  20     let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
  21     let clippy_cmd = std::path::Path::new(&root_dir)
  22         .join("target")
  23         .join(env!("PROFILE"))
  24         .join("cargo-clippy");
  25
  26     std::env::set_current_dir(root_dir).unwrap();
  27     let output = std::process::Command::new(clippy_cmd)
  28         .env("CLIPPY_DOGFOOD", "1")
  29         .arg("clippy")
  30         .arg("--all-targets")
  31         .arg("--all-features")
  32         .arg("--")
  33         .args(&["-D", "clippy::all"])
  34         .args(&["-D", "clippy::internal"])
  35         .args(&["-D", "clippy::pedantic"])
  36         .output()
  37         .unwrap();
  38     println!("status: {}", output.status);
  39     println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
  40     println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
  41
  42     assert!(output.status.success());
  43 }
  44
  45 fn dogfood_tests() {
  46     if option_env!("RUSTC_TEST_SUITE").is_some() || cfg!(windows) {
  47         return;
  48     }
  49     let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
  50     let clippy_cmd = std::path::Path::new(&root_dir)
  51         .join("target")
  52         .join(env!("PROFILE"))
  53         .join("cargo-clippy");
  54
  55     for d in &[
  56         "clippy_workspace_tests",
  57         "clippy_workspace_tests/src",
  58         "clippy_workspace_tests/subcrate",
  59         "clippy_workspace_tests/subcrate/src",
  60         "clippy_dev",
  61         "rustc_tools_util",
  62     ] {
  63         std::env::set_current_dir(root_dir.join(d)).unwrap();
  64         let output = std::process::Command::new(&clippy_cmd)
  65             .env("CLIPPY_DOGFOOD", "1")
  66             .arg("clippy")
  67             .arg("--")
  68             .args(&["-D", "clippy::all"])
  69             .args(&["-D", "clippy::pedantic"])
  70             .output()
  71             .unwrap();
  72         println!("status: {}", output.status);
  73         println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
  74         println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
  75
  76         assert!(output.status.success());
  77     }
  78 }