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Rollup merge of #116798 - GuillaumeGomez:rustdoc-gui-tester-cleanup, r=notriddle

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Improve display of parallel jobs in rustdoc-gui tester script

If no `-j` option is not passed to `x.py`, it would display `-1`, which isn't great.

r? `@notriddle`
This commit is contained in:
Guillaume Gomez 2023-10-16 23:58:04 +02:00 committed by GitHub
commit 4c1c8abbf3
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1 changed files with 7 additions and 2 deletions
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9
src/tools/rustdoc-gui/tester.js
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@ -249,12 +249,17 @@ async function main(argv) {
console.log("`--no-headless` option is active, disabling concurrency for running tests.");
}
console.log(`Running ${files.length} rustdoc-gui (${opts["jobs"]} concurrently) ...`);
if (opts["jobs"] < 1) {
const len = files.length;
console.log(
`Running ${len} rustdoc-gui (UNBOUNDED concurrency; use "-j#" for a limit) ...`,
);
process.setMaxListeners(files.length + 1);
} else if (headless) {
console.log(`Running ${files.length} rustdoc-gui (${opts["jobs"]} concurrently) ...`);
process.setMaxListeners(opts["jobs"] + 1);
} else {
console.log(`Running ${files.length} rustdoc-gui ...`);
}
// We catch this "event" to display a nicer message in case of unexpected exit (because of a