node/test/parallel/test-v8-take-coverage-noop.js

33 lines
870 B
JavaScript

'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const fs = require('fs');
const { spawnSync } = require('child_process');
common.skipIfInspectorDisabled();
tmpdir.refresh();
// v8.takeCoverage() should be a noop if NODE_V8_COVERAGE is not set.
const intervals = 40;
{
const output = spawnSync(process.execPath, [
'-r',
fixtures.path('v8-coverage', 'take-coverage'),
fixtures.path('v8-coverage', 'interval'),
], {
env: {
...process.env,
NODE_DEBUG_NATIVE: 'INSPECTOR_PROFILER',
TEST_INTERVALS: intervals
},
});
console.log(output.stderr.toString());
assert.strictEqual(output.status, 0);
const coverageFiles = fs.readdirSync(tmpdir.path);
assert.strictEqual(coverageFiles.length, 0);
}