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compiletest: crashes: turn off backtraces for faster tests

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This commit is contained in:
Matthias Krüger 2024-03-29 16:40:44 +01:00
parent 7048ce7e8f
commit dde3178d58
1 changed files with 13 additions and 2 deletions
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15
src/tools/compiletest/src/header.rs
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@ -581,6 +581,16 @@ impl TestProps {
self.incremental = true;
}
if config.mode == Mode::Crashes {
// we don't want to pollute anything with backtrace-files
// also turn off backtraces in order to save some execution
// time on the tests; we only need to know IF it crashes
self.rustc_env = vec![
("RUST_BACKTRACE".to_string(), "0".to_string()),
("RUSTC_ICE".to_string(), "0".to_string()),
];
}
for key in &["RUST_TEST_NOCAPTURE", "RUST_TEST_THREADS"] {
if let Ok(val) = env::var(key) {
if self.exec_env.iter().find(|&&(ref x, _)| x == key).is_none() {
@ -596,7 +606,8 @@ impl TestProps {
fn update_fail_mode(&mut self, ln: &str, config: &Config) {
let check_ui = |mode: &str| {
if config.mode != Mode::Ui {
// Mode::Crashes may need build-fail in order to trigger llvm errors or stack overflows
if config.mode != Mode::Ui && config.mode != Mode::Crashes {
panic!("`{}-fail` header is only supported in UI tests", mode);
}
};
@ -625,7 +636,7 @@ impl TestProps {
fn update_pass_mode(&mut self, ln: &str, revision: Option<&str>, config: &Config) {
let check_no_run = |s| match (config.mode, s) {
(Mode::Ui, _) => (),
(Mode::Crashes, "should-ice") => (),
(Mode::Crashes, _) => (),
(Mode::Codegen, "build-pass") => (),
(Mode::Incremental, _) => {
if revision.is_some() && !self.revisions.iter().all(|r| r.starts_with("cfail")) {