зеркало из https://github.com/mozilla/gecko-dev.git
27 строки
1.2 KiB
JavaScript
27 строки
1.2 KiB
JavaScript
test(function() {
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self.performance.mark("mark1");
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self.performance.mark("mark2");
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// test that two marks have been created
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var entries = self.performance.getEntriesByType("mark");
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assert_equals(entries.length, 2, "Two marks have been created for this test.");
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// clear non-existent mark
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self.performance.clearMarks("mark3");
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// test that "mark1" still exists
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entries = self.performance.getEntriesByName("mark1");
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assert_equals(entries[0].name, "mark1",
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"After a call to self.performance.clearMarks(\"mark3\"), where \"mark3" +
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"\" is a non-existent mark, self.performance.getEntriesByName(\"mark1\") " +
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"returns an object containing the \"mark1\" mark.");
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// test that "mark2" still exists
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entries = self.performance.getEntriesByName("mark2");
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assert_equals(entries[0].name, "mark2",
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"After a call to self.performance.clearMarks(\"mark3\"), where \"mark3" +
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"\" is a non-existent mark, self.performance.getEntriesByName(\"mark2\") " +
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"returns an object containing the \"mark2\" mark.");
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}, "Clearing a non-existent mark doesn't affect existing marks");
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