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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
function keyedScalarValue(aScalarName) {
let snapshot = Services.telemetry.getSnapshotForKeyedScalars();
return "parent" in snapshot ? snapshot.parent[aScalarName] : undefined;
}
add_task(async () => {
// Ensure we're starting with a clean slate. test-verify can be tricky.
Services.fog.testResetFOG();
Services.telemetry.clearScalars();
Assert.equal(
undefined,
Glean.testOnlyIpc.aLabeledCounter.a_label.testGetValue(),
"New labels with no values should return undefined"
);
Glean.testOnlyIpc.aLabeledCounter.a_label.add(1);
Glean.testOnlyIpc.aLabeledCounter.another_label.add(2);
Assert.equal(1, Glean.testOnlyIpc.aLabeledCounter.a_label.testGetValue());
Assert.equal(
2,
Glean.testOnlyIpc.aLabeledCounter.another_label.testGetValue()
);
// What about invalid/__other__?
Assert.equal(
undefined,
Glean.testOnlyIpc.aLabeledCounter.__other__.testGetValue()
);
Glean.testOnlyIpc.aLabeledCounter["1".repeat(72)].add(3);
Assert.throws(
() => Glean.testOnlyIpc.aLabeledCounter.__other__.testGetValue(),
/DataError/,
"Can't get the value when you're error'd"
);
let value = keyedScalarValue(
"telemetry.test.another_mirror_for_labeled_counter"
);
Assert.deepEqual(
{
a_label: 1,
another_label: 2,
["1".repeat(72)]: 3,
},
value
);
// AND NOW, FOR THE TRUE TEST:
// Will this leak memory all over the place?
});