node/test/parallel/test-fs-buffertype-writesync.js
Luca Maraschi 9e26347186 test: buffer should always be stringified
This test makes sure that independently of the buffer type, the input
is always stringified and generates a valid input.

PR-URL: https://github.com/nodejs/node/pull/12355
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2017-04-18 11:05:28 -07:00

21 lines
594 B
JavaScript

'use strict';
const common = require('../common');
// This test ensures that writeSync does support inputs which
// are then correctly converted into string buffers.
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const filePath = path.join(common.tmpDir, 'test_buffer_type');
const v = [true, false, 0, 1, Infinity, common.noop, {}, [], undefined, null];
common.refreshTmpDir();
v.forEach((value) => {
const fd = fs.openSync(filePath, 'w');
fs.writeSync(fd, value);
assert.strictEqual(fs.readFileSync(filePath).toString(), value + '');
});