node/test/parallel/test-heap-prof-dir-absolute.js

48 lines
1.1 KiB
JavaScript

'use strict';
// This tests that --heap-prof, --heap-prof-dir and --heap-prof-name works.
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,
verifyFrames,
kHeapProfInterval,
env
} = require('../common/prof');
// Tests absolute --heap-prof-dir
{
tmpdir.refresh();
const dir = path.join(tmpdir.path, 'prof');
const output = spawnSync(process.execPath, [
'--heap-prof',
'--heap-prof-dir',
dir,
'--heap-prof-interval',
kHeapProfInterval,
fixtures.path('workload', 'allocation.js'),
], {
cwd: tmpdir.path,
env
});
if (output.status !== 0) {
console.log(output.stderr.toString());
}
assert.strictEqual(output.status, 0);
assert(fs.existsSync(dir));
const profiles = getHeapProfiles(dir);
assert.strictEqual(profiles.length, 1);
verifyFrames(output, profiles[0], 'runAllocation');
}