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'use strict'; // This tests that --cpu-prof-dir works for workers. const common = require('../common'); const fixtures = require('../common/fixtures'); common.skipIfInspectorDisabled(); const assert = require('assert'); const fs = require('fs'); const path = require('path'); const { spawnSync } = require('child_process'); const tmpdir = require('../common/tmpdir'); const { getCpuProfiles, kCpuProfInterval, env, getFrames } = require('../common/cpu-prof'); // --cpu-prof-dir with worker { tmpdir.refresh(); const output = spawnSync(process.execPath, [ '--cpu-prof-interval', kCpuProfInterval, '--cpu-prof-dir', 'prof', '--cpu-prof', fixtures.path('workload', 'fibonacci-worker.js'), ], { cwd: tmpdir.path, env }); if (output.status !== 0) { console.log(output.stderr.toString()); } assert.strictEqual(output.status, 0); const dir = path.join(tmpdir.path, 'prof'); assert(fs.existsSync(dir)); const profiles = getCpuProfiles(dir); assert.strictEqual(profiles.length, 2); const profile1 = getFrames(profiles[0], 'fibonacci.js'); const profile2 = getFrames(profiles[1], 'fibonacci.js'); if (profile1.frames.length === 0 && profile2.frames.length === 0) { // Show native debug output and the profile for debugging. console.log(output.stderr.toString()); console.log('CPU path: ', profiles[0]); console.log(profile1.nodes); console.log('CPU path: ', profiles[1]); console.log(profile2.nodes); } assert(profile1.frames.length > 0 || profile2.frames.length > 0); }