node/test/parallel/test-heapsnapshot-near-heap-limit.js
Rich Trott 84e41d27da test: split heap snapshot limit tests
test/parallel/test-heapsnapshot-near-heap-limit.js is timing out in CI
on low-memory and slow-CPU devices. Split off the worker test to its own
test file to allow the test to finish in time.

Refs: https://github.com/nodejs/node/issues/36961
PR-URL: https://github.com/nodejs/node/pull/37189
Reviewed-By: Ash Cripps <acripps@redhat.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
2021-02-02 09:25:39 -08:00

89 lines
2.4 KiB
JavaScript

'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const { spawnSync } = require('child_process');
const fixtures = require('../common/fixtures');
const fs = require('fs');
const env = {
...process.env,
NODE_DEBUG_NATIVE: 'diagnostics'
};
{
tmpdir.refresh();
const child = spawnSync(process.execPath, [
'--heapsnapshot-near-heap-limit=-15',
'--max-old-space-size=50',
fixtures.path('workload', 'grow.js')
], {
cwd: tmpdir.path,
env,
});
assert.strictEqual(child.status, 9);
}
{
console.log('\nTesting limit = 0');
tmpdir.refresh();
const child = spawnSync(process.execPath, [
'--trace-gc',
'--heapsnapshot-near-heap-limit=0',
'--max-old-space-size=50',
fixtures.path('workload', 'grow.js')
], {
cwd: tmpdir.path,
env,
});
console.log(child.stdout.toString());
console.log(child.stderr.toString());
assert(common.nodeProcessAborted(child.status, child.signal),
'process should have aborted, but did not');
const list = fs.readdirSync(tmpdir.path)
.filter((file) => file.endsWith('.heapsnapshot'));
assert.strictEqual(list.length, 0);
}
{
console.log('\nTesting limit = 1');
tmpdir.refresh();
const child = spawnSync(process.execPath, [
'--trace-gc',
'--heapsnapshot-near-heap-limit=1',
'--max-old-space-size=50',
fixtures.path('workload', 'grow.js')
], {
cwd: tmpdir.path,
env,
});
console.log(child.stdout.toString());
console.log(child.stderr.toString());
assert(common.nodeProcessAborted(child.status, child.signal),
'process should have aborted, but did not');
const list = fs.readdirSync(tmpdir.path)
.filter((file) => file.endsWith('.heapsnapshot'));
assert.strictEqual(list.length, 1);
}
{
console.log('\nTesting limit = 3');
tmpdir.refresh();
const child = spawnSync(process.execPath, [
'--trace-gc',
'--heapsnapshot-near-heap-limit=3',
'--max-old-space-size=50',
fixtures.path('workload', 'grow.js')
], {
cwd: tmpdir.path,
env,
});
console.log(child.stdout.toString());
console.log(child.stderr.toString());
assert(common.nodeProcessAborted(child.status, child.signal),
'process should have aborted, but did not');
const list = fs.readdirSync(tmpdir.path)
.filter((file) => file.endsWith('.heapsnapshot'));
assert(list.length > 0 && list.length <= 3);
}