1'use strict'; 2 3require('../common'); 4const tmpdir = require('../common/tmpdir'); 5const assert = require('assert'); 6const { spawnSync } = require('child_process'); 7const fixtures = require('../common/fixtures'); 8const fs = require('fs'); 9const env = { 10 ...process.env, 11 TEST_ALLOCATION: 50000, 12 TEST_CHUNK: 1000, 13 TEST_CLEAN_INTERVAL: 500, 14 NODE_DEBUG_NATIVE: 'diagnostics' 15}; 16 17{ 18 console.log('\nTesting limit = 1'); 19 tmpdir.refresh(); 20 const child = spawnSync(process.execPath, [ 21 '--trace-gc', 22 '--heapsnapshot-near-heap-limit=1', 23 '--max-old-space-size=50', 24 fixtures.path('workload', 'bounded.js'), 25 ], { 26 cwd: tmpdir.path, 27 env, 28 }); 29 console.log(child.stdout.toString()); 30 console.log(child.stderr.toString()); 31 assert.strictEqual(child.signal, null); 32 assert.strictEqual(child.status, 0); 33 const list = fs.readdirSync(tmpdir.path) 34 .filter((file) => file.endsWith('.heapsnapshot')); 35 assert.strictEqual(list.length, 0); 36} 37