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'use strict';
// This test verifies that `--trace-gc` flag is well integrated.
// We'll check here, that the console outputs gc events properly.
require('../common');
const assert = require('assert');
const { spawnSync } = require('child_process');
const fixtures = require('../common/fixtures');
{
const childProcess = spawnSync(process.execPath, [
'--trace-gc',
'--expose-gc',
fixtures.path('gc.js'),
]);
const output = childProcess.stdout.toString().trim();
const lines = splitByLine(output);
const scavengeRegex = /\bScavenge\b/;
const eofRegex = /\bMark-Compact\b/;
lines.forEach((line, index) => {
const expected = index !== lines.length - 1 ? scavengeRegex : eofRegex;
assert.match(line, expected);
});
}
/**
* HELPERS
*/
function splitByLine(str) {
return str.split(/\n/);
}
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