19 lines
533 B
JavaScript
19 lines
533 B
JavaScript
// META: script=resources/profile-utils.js
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promise_test(async () => {
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const start = performance.now();
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const profiler = new Profiler({
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sampleInterval: 10,
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maxBufferSize: Number.MAX_SAFE_INTEGER,
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});
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ProfileUtils.forceSample();
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const trace = await profiler.stop();
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const end = performance.now();
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assert_greater_than(trace.samples.length, 0);
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for (const sample of trace.samples) {
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assert_between_inclusive(sample.timestamp, start, end);
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}
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}, 'sample timestamps use the current high-resolution time');
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