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63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import * as perfHooks from "node:perf_hooks";
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import { performance, PerformanceObserver } from "node:perf_hooks";
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import { assertEquals, assertThrows } from "@std/assert/mod.ts";
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Deno.test({
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name: "[perf_hooks] performance",
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fn() {
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assertEquals(perfHooks.performance.measure, performance.measure);
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assertEquals(perfHooks.performance.clearMarks, performance.clearMarks);
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assertEquals(perfHooks.performance.mark, performance.mark);
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assertEquals(perfHooks.performance.now, performance.now);
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assertEquals(
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perfHooks.performance.getEntriesByName,
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performance.getEntriesByName,
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);
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assertEquals(
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perfHooks.performance.getEntriesByType,
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performance.getEntriesByType,
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);
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// @ts-ignore toJSON is not in Performance interface
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assertEquals(perfHooks.performance.toJSON, performance.toJSON);
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perfHooks.performance.measure("test");
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perfHooks.performance.mark("test");
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perfHooks.performance.clearMarks("test");
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perfHooks.performance.now();
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assertEquals(perfHooks.performance.getEntriesByName("event", "mark"), []);
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assertEquals(perfHooks.performance.getEntriesByType("mark"), []);
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// @ts-ignore toJSON is not in Performance interface
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perfHooks.performance.toJSON();
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},
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});
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Deno.test({
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name: "[perf_hooks] performance destructured",
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fn() {
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performance.measure("test");
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performance.mark("test");
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performance.clearMarks("test");
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performance.now();
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// @ts-ignore toJSON is not in Performance interface
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performance.toJSON();
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},
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});
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Deno.test({
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name: "[perf_hooks] PerformanceEntry & PerformanceObserver",
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fn() {
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assertEquals<unknown>(perfHooks.PerformanceEntry, PerformanceEntry);
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assertEquals<unknown>(perfHooks.PerformanceObserver, PerformanceObserver);
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},
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});
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Deno.test({
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name: "[perf_hooks] performance.timeOrigin",
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fn() {
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assertEquals(typeof performance.timeOrigin, "number");
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assertThrows(() => {
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// @ts-expect-error: Cannot assign to 'timeOrigin' because it is a read-only property
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performance.timeOrigin = 1;
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});
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},
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});
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