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c6b6c92185
This makes a effort to make sure all of these errors will actually also show the received input. On top of that it refactors a few tests for better maintainability. It will also change the returned type to always be a simple typeof instead of special handling null. PR-URL: https://github.com/nodejs/node/pull/19445 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
95 lines
2.8 KiB
JavaScript
95 lines
2.8 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const {
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performance,
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PerformanceObserver
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} = require('perf_hooks');
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{
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// Intentional non-op. Do not wrap in common.mustCall();
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const n = performance.timerify(() => {});
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n();
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const entries = performance.getEntriesByType('function');
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assert.strictEqual(entries.length, 0);
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const obs = new PerformanceObserver(common.mustCall((list) => {
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const entries = list.getEntries();
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const entry = entries[0];
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assert(entry);
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assert.strictEqual(entry.name, 'performance.timerify');
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assert.strictEqual(entry.entryType, 'function');
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assert.strictEqual(typeof entry.duration, 'number');
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assert.strictEqual(typeof entry.startTime, 'number');
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obs.disconnect();
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performance.clearFunctions();
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}));
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obs.observe({ entryTypes: ['function'] });
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n();
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}
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{
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// If the error throws, the error should just be bubbled up and the
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// performance timeline entry will not be reported.
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const obs = new PerformanceObserver(common.mustNotCall());
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obs.observe({ entryTypes: ['function'] });
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const n = performance.timerify(() => {
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throw new Error('test');
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});
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assert.throws(() => n(), /^Error: test$/);
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const entries = performance.getEntriesByType('function');
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assert.strictEqual(entries.length, 0);
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obs.disconnect();
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}
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{
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class N {}
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const n = performance.timerify(N);
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new n();
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const entries = performance.getEntriesByType('function');
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assert.strictEqual(entries.length, 0);
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const obs = new PerformanceObserver(common.mustCall((list) => {
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const entries = list.getEntries();
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const entry = entries[0];
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assert.strictEqual(entry[0], 1);
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assert.strictEqual(entry[1], 'abc');
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assert(entry);
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assert.strictEqual(entry.name, 'N');
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assert.strictEqual(entry.entryType, 'function');
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assert.strictEqual(typeof entry.duration, 'number');
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assert.strictEqual(typeof entry.startTime, 'number');
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obs.disconnect();
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performance.clearFunctions();
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}));
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obs.observe({ entryTypes: ['function'] });
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new n(1, 'abc');
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}
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{
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[1, {}, [], null, undefined, Infinity].forEach((input) => {
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common.expectsError(() => performance.timerify(input),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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type: TypeError,
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message: 'The "fn" argument must be of type ' +
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`Function. Received type ${typeof input}`
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});
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});
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}
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// Function can only be wrapped once, also check length and name
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{
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const m = (a, b = 1) => {};
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const n = performance.timerify(m);
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const o = performance.timerify(m);
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const p = performance.timerify(n);
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assert.strictEqual(n, o);
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assert.strictEqual(n, p);
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assert.strictEqual(n.length, m.length);
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assert.strictEqual(n.name, 'timerified m');
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}
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