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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-heap-prof-interval.js |
'use strict';
// Tests multiple profiles generated by --heap-prof-interval are valid.
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 {
getHeapProfiles,
findFirstFrame,
kHeapProfInterval,
env
} = require('../common/prof');
{
tmpdir.refresh();
const output = spawnSync(process.execPath, [
'--heap-prof-interval',
kHeapProfInterval,
'--heap-prof-dir',
'prof',
'--heap-prof',
fixtures.path('workload', 'allocation-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 = getHeapProfiles(dir);
assert.strictEqual(profiles.length, 2);
const profile1 = findFirstFrame(profiles[0], 'runAllocation');
const profile2 = findFirstFrame(profiles[1], 'runAllocation');
if (!profile1.frame && !profile2.frame) {
// Show native debug output and the profile for debugging.
console.log(output.stderr.toString());
console.log('heap path: ', profiles[0]);
console.log(profile1.roots);
console.log('heap path: ', profiles[1]);
console.log(profile2.roots);
}
assert(profile1.frame || profile2.frame);
}
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