50 lines
1.7 KiB
Rust
50 lines
1.7 KiB
Rust
// FIXME: rustc doesn't generate expansion info for `cfg!` anymore
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#![allow(logic_bug)]
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#[macro_use]
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extern crate duct;
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use std::io::{BufRead, BufReader};
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use std::fs::File;
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#[test]
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fn examples() {
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let mut error = false;
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for file in std::fs::read_dir("clippy_tests/examples").unwrap() {
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let file = file.unwrap().path();
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// only test *.rs files
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if file.extension().map_or(true, |file| file != "rs") {
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continue;
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}
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print!("testing {}... ", file.file_stem().unwrap().to_str().unwrap());
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let skip = BufReader::new(File::open(&file).unwrap()).lines().any(|line| {
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let line = line.as_ref().unwrap().trim();
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line == "// ignore-x86" && cfg!(target_pointer_width = "32") ||
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line == "// ignore-x86_64" && cfg!(target_pointer_width = "64")
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});
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if skip {
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println!("skipping");
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continue;
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}
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cmd!("touch", &file).run().unwrap();
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let output = file.with_extension("stderr");
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cmd!("cargo", "rustc", "-q", "--example", file.file_stem().unwrap(), "--", "-Dwarnings",
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"-Zremap-path-prefix-from=examples/", "-Zremap-path-prefix-to=",
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"-Zremap-path-prefix-from=examples\\", "-Zremap-path-prefix-to="
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)
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.unchecked()
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.stderr(&output)
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.env("CLIPPY_DISABLE_WIKI_LINKS", "true")
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.dir("clippy_tests")
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.run()
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.unwrap();
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if cmd!("git", "diff", "--exit-code", output).run().is_err() {
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error = true;
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println!("ERROR");
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} else {
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println!("ok");
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}
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}
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assert!(!error, "A test failed");
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}
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