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Bug 1729263 - automatically upload profiles of failed browser-chrome tests, r=ahal

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Differential Revision: https://phabricator.services.mozilla.com/D124603
This commit is contained in:
Florian Quèze 2021-12-09 18:42:48 +00:00
parent c9513d1fdb
commit 9360033f06
1 changed files with 39 additions and 0 deletions
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39
testing/mochitest/browser-test.js
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@ -796,6 +796,45 @@ Tester.prototype = {
{ category: "Test", startTime: this.lastStartTimestamp },
name
);
// See if we should upload a profile of a failing test.
if (this.currentTest.failCount) {
let env = Cc["@mozilla.org/process/environment;1"].getService(
Ci.nsIEnvironment
);
// If MOZ_PROFILER_SHUTDOWN is set, the profiler got started from --profiler
// and a profile will be shown even if there's no test failure.
if (
env.exists("MOZ_UPLOAD_DIR") &&
!env.exists("MOZ_PROFILER_SHUTDOWN") &&
Services.profiler.IsActive()
) {
let filename = `profile_${name}.json`;
let path = env.get("MOZ_UPLOAD_DIR");
let profilePath = PathUtils.join(path, filename);
try {
let profileData = await Services.profiler.getProfileDataAsGzippedArrayBuffer();
await IOUtils.write(profilePath, new Uint8Array(profileData));
this.currentTest.addResult(
new testResult({
name:
"Found unexpected failures during the test; profile uploaded in " +
filename,
})
);
} catch (e) {
// If the profile is large, we may encounter out of memory errors.
this.currentTest.addResult(
new testResult({
name:
"Found unexpected failures during the test; failed to upload profile: " +
e,
})
);
}
}
}
let time = Date.now() - this.lastStartTime;
this.structuredLogger.testEnd(