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test-cpu-prof-name.js
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78 lines (66 loc) · 1.87 KB
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'use strict';
// This tests that --cpu-prof-name can be used to specify the
// name of the generated CPU profile.
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,
verifyFrames
} = require('../common/cpu-prof');
// --cpu-prof-name
{
tmpdir.refresh();
const file = tmpdir.resolve('test.cpuprofile');
const output = spawnSync(process.execPath, [
'--cpu-prof',
'--cpu-prof-interval',
kCpuProfInterval,
'--cpu-prof-name',
'test.cpuprofile',
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: tmpdir.path,
env
});
if (output.status !== 0) {
console.log(output.stderr.toString());
}
assert.strictEqual(output.status, 0);
const profiles = getCpuProfiles(tmpdir.path);
assert.deepStrictEqual(profiles, [file]);
verifyFrames(output, file, 'fibonacci.js');
}
// --cpu-prof-name with ${pid} placeholder
{
tmpdir.refresh();
// eslint-disable-next-line no-template-curly-in-string
const profName = 'CPU.${pid}.cpuprofile';
const dir = tmpdir.path;
const output = spawnSync(process.execPath, [
'--cpu-prof',
'--cpu-prof-interval',
kCpuProfInterval,
'--cpu-prof-name',
profName,
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: dir,
env
});
if (output.status !== 0) {
console.error(output.stderr.toString());
}
assert.strictEqual(output.status, 0);
const expectedFile = path.join(dir, `CPU.${output.pid}.cpuprofile`);
assert.ok(fs.existsSync(expectedFile), `Expected file ${expectedFile} not found.`);
verifyFrames(output, expectedFile, 'fibonacci.js');
fs.unlinkSync(expectedFile);
}