43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Tests that flame graph data is cached, and that the cache may be cleared.
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let {FlameGraphUtils} = require("devtools/shared/widgets/FlameGraph");
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add_task(function*() {
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yield promiseTab("about:blank");
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yield performTest();
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gBrowser.removeCurrentTab();
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});
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function* performTest() {
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let out1 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
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let out2 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
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is(out1, out2, "The outputted data is identical.")
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let out3 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, { flattenRecursion: true });
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is(out2, out3, "The outputted data is still identical.");
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FlameGraphUtils.removeFromCache(TEST_DATA);
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let out4 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, { flattenRecursion: true });
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isnot(out3, out4, "The outputted data is not identical anymore.");
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}
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let TEST_DATA = synthesizeProfileForTest([{
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frames: [{
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location: "A"
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}, {
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location: "A"
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}, {
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location: "A"
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}, {
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location: "B",
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}, {
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location: "B",
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}, {
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location: "C"
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}],
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time: 50,
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}]);
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