mirror of https://gitee.com/openkylin/nodejs.git
46 lines
1.4 KiB
JavaScript
46 lines
1.4 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 path = require('path');
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const tmpdir = require('../common/tmpdir');
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common.disableCrashOnUnhandledRejection();
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if (process.argv[2] === 'child') {
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const p = Promise.reject(1); // Handled later
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Promise.reject(2); // Unhandled
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setImmediate(() => {
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p.catch(() => { /* intentional noop */ });
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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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'--no-warnings',
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'--trace-event-categories',
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'node.promises.rejections'
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]
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});
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proc.once('exit', common.mustCall(() => {
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const file = path.join(tmpdir.path, 'node_trace.1.log');
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assert(fs.existsSync(file));
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fs.readFile(file, common.mustCall((err, data) => {
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const traces = JSON.parse(data.toString()).traceEvents
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.filter((trace) => trace.cat !== '__metadata');
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traces.forEach((trace) => {
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assert.strictEqual(trace.pid, proc.pid);
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assert.strictEqual(trace.name, 'rejections');
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assert(trace.args.unhandled <= 2);
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assert(trace.args.handledAfter <= 1);
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});
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}));
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}));
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}
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