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test: deflake test-common-expect-warning #42046

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test: deflake test-common-expect-warning #42046

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4 changes: 3 additions & 1 deletion test/parallel/test-common-expect-warning.js
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Expand Up @@ -36,9 +36,11 @@ if (process.argv[2] !== 'child') {
child.stderr.on('data', (data) => {
stderr += data;
});
child.stderr.on('end', common.mustCall(() => {
assert.match(stderr, /Unexpected extra warning received/);
}));
child.on('exit', common.mustCall((status) => {
assert.notStrictEqual(status, 0);
assert.match(stderr, /Unexpected extra warning received/);
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Isn't the issue that the output is truncated?

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@lpinca lpinca Feb 18, 2022 •
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It could be, yes, but the process exits without errors so my guess is that data is written but read too soon. We should check if this changes anything on arm64 where, according to CI results, the issue reproduces more frequently.

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I actually misread. it's assert.notStrictEqual(status, 0).

}));
}
} else {
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