53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
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'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 path = require('path');
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const fs = require('fs');
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const tmpdir = require('../common/tmpdir');
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const names = [
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'environment',
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'nodeStart',
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'v8Start',
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'loopStart',
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'loopExit',
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'bootstrapComplete',
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'thirdPartyMainStart',
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'thirdPartyMainEnd',
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'clusterSetupStart',
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'clusterSetupEnd',
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'moduleLoadStart',
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'moduleLoadEnd',
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'preloadModulesLoadStart',
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'preloadModulesLoadEnd'
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];
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if (process.argv[2] === 'child') {
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1 + 1;
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} else {
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tmpdir.refresh();
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process.chdir(tmpdir.path);
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const proc = cp.fork(__filename,
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[ 'child' ], {
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execArgv: [
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'--trace-event-categories',
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'node.bootstrap'
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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(common.fileExists(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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traces.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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});
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}));
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}));
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}
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