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test-report-fatalerror-oomerror-filename.js
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test-report-fatalerror-oomerror-filename.js
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'use strict';
// Testcases for situations involving fatal errors, like Javascript heap OOM
require('../common');
const assert = require('assert');
const helper = require('../common/report.js');
const spawnSync = require('child_process').spawnSync;
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
// Common args that will cause an out-of-memory error for child process.
const ARGS = [
'--max-old-space-size=20',
fixtures.path('report-oom'),
];
{
// Verify that --report-compact is respected when set.
// Verify that --report-filename is respected when set.
tmpdir.refresh();
const args = [
'--report-on-fatalerror',
'--report-compact',
'--report-filename=stderr',
...ARGS,
];
const child = spawnSync(process.execPath, args, { encoding: 'utf8' });
assert.notStrictEqual(child.status, 0, 'Process exited unexpectedly');
const reports = helper.findReports(child.pid, tmpdir.path);
assert.strictEqual(reports.length, 0);
const lines = child.stderr.split('\n');
// Skip over unavoidable free-form output and gc log from V8.
const report = lines.find((i) => i.startsWith('{'));
const json = JSON.parse(report);
assert.strictEqual(json.header.threadId, null);
}