7772a2df9dPR-URL: https://github.com/nodejs/node/pull/59805 Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Richard Lau <richard.lau@ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
// Copyright 2022 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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(function testBasicMark() {
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const mark = performance.mark("a mark");
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assertEquals("mark", mark.entryType);
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assertEquals("a mark", mark.name);
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assertTrue(typeof mark.startTime == "number");
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assertEquals(0, mark.duration);
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})();
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(function testMeasure1String() {
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const measure = performance.measure("a measure")
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assertEquals("measure", measure.entryType);
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assertEquals("a measure", measure.name);
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assertEquals(0, measure.startTime);
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assertTrue(typeof measure.duration == "number");
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assertTrue(0 <= measure.duration);
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})();
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(function testMarkAndMeasureLegacy() {
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const mark = performance.mark("a");
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const range_measure = performance.measure("a range measure", mark)
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assertEquals("measure", range_measure.entryType);
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assertEquals("a range measure", range_measure.name);
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assertEquals(mark.startTime, range_measure.startTime);
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assertTrue(typeof range_measure.duration == "number");
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assertTrue(0 <= range_measure.duration);
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})();
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(function testMeasureUnknownMark() {
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assertThrows(() => {
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performance.measure("a", "b");
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});
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})();
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(function testsMarkAndMeasure2Strings() {
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const mark = performance.mark("a");
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const measure = performance.measure("measure", "a");
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assertEquals(mark.startTime, measure.startTime)
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})();
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(function testsMarkAndMeasure3Strings() {
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const markA = performance.mark("a");
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const markB = performance.mark("b");
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const measure = performance.measure("measure", "a", "b");
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assertEquals(markA.startTime, measure.startTime);
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assertEquals(measure.duration, markB.startTime - markA.startTime);
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})();
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