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f88386561c
PR-URL: https://github.com/nodejs/node/pull/52213 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
65 lines
2.0 KiB
JavaScript
65 lines
2.0 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 cp = require('child_process');
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const fs = require('fs');
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const tmpdir = require('../common/tmpdir');
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// Tests that node.console trace events for counters and time methods are
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// emitted as expected.
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const names = [
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'time::foo',
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'time::\\winvalid_char',
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'count::bar',
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];
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const expectedCounts = [ 1, 2, 0 ];
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const expectedTimeTypes = [ 'b', 'n', 'e' ];
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if (process.argv[2] === 'child') {
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// The following console outputs exercise the test, causing node.console
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// trace events to be emitted for the counter and time calls.
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console.count('bar');
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console.count('bar');
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console.countReset('bar');
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console.time('\\winvalid_char');
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console.time('foo');
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setImmediate(() => {
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console.timeEnd('\\winvalid_char');
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console.timeLog('foo');
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setImmediate(() => {
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console.timeEnd('foo');
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});
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});
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} else {
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tmpdir.refresh();
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const proc = cp.fork(__filename,
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[ 'child' ], {
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cwd: tmpdir.path,
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execArgv: [
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'--trace-event-categories',
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'node.console',
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]
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});
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proc.once('exit', common.mustCall(async () => {
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const file = tmpdir.resolve('node_trace.1.log');
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assert(fs.existsSync(file));
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const data = await fs.promises.readFile(file, { encoding: 'utf8' });
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JSON.parse(data).traceEvents
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.filter((trace) => trace.cat !== '__metadata')
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.forEach((trace) => {
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assert.strictEqual(trace.pid, proc.pid);
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assert(names.includes(trace.name));
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if (trace.name === 'count::bar')
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assert.strictEqual(trace.args.data, expectedCounts.shift());
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else if (trace.name === 'time::foo')
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assert.strictEqual(trace.ph, expectedTimeTypes.shift());
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});
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assert.strictEqual(expectedCounts.length, 0);
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assert.strictEqual(expectedTimeTypes.length, 0);
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}));
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}
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