'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-heap-size=20',

fixtures.path('report-oom'),

];

const REPORT_FIELDS = [

['header.trigger', 'OOMError'],

['javascriptHeap.memoryLimit', 20 * 1024 * 1024 /* 20MB */],

];

{

// Verify that --report-on-fatalerror is respected when set.

tmpdir.refresh();

const args = ['--report-on-fatalerror', ...ARGS];

const child = spawnSync(process.execPath, args, { cwd: tmpdir.path });

assert.notStrictEqual(child.status, 0);

const reports = helper.findReports(child.pid, tmpdir.path);

assert.strictEqual(reports.length, 1);

const report = reports[0];

helper.validate(report, REPORT_FIELDS);

}