node/test/parallel/test-fs-open-flags.js
James M Snell a5aa7c1713 test: expand test case for unknown file open flags
PR-URL: https://github.com/nodejs/node/pull/5590
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-03-09 12:28:01 -08:00

52 lines
1.8 KiB
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var constants = require('constants');
var fs = require('fs');
var O_APPEND = constants.O_APPEND || 0;
var O_CREAT = constants.O_CREAT || 0;
var O_EXCL = constants.O_EXCL || 0;
var O_RDONLY = constants.O_RDONLY || 0;
var O_RDWR = constants.O_RDWR || 0;
var O_TRUNC = constants.O_TRUNC || 0;
var O_WRONLY = constants.O_WRONLY || 0;
assert.equal(fs._stringToFlags('r'), O_RDONLY);
assert.equal(fs._stringToFlags('r+'), O_RDWR);
assert.equal(fs._stringToFlags('w'), O_TRUNC | O_CREAT | O_WRONLY);
assert.equal(fs._stringToFlags('w+'), O_TRUNC | O_CREAT | O_RDWR);
assert.equal(fs._stringToFlags('a'), O_APPEND | O_CREAT | O_WRONLY);
assert.equal(fs._stringToFlags('a+'), O_APPEND | O_CREAT | O_RDWR);
assert.equal(fs._stringToFlags('wx'), O_TRUNC | O_CREAT | O_WRONLY | O_EXCL);
assert.equal(fs._stringToFlags('xw'), O_TRUNC | O_CREAT | O_WRONLY | O_EXCL);
assert.equal(fs._stringToFlags('wx+'), O_TRUNC | O_CREAT | O_RDWR | O_EXCL);
assert.equal(fs._stringToFlags('xw+'), O_TRUNC | O_CREAT | O_RDWR | O_EXCL);
assert.equal(fs._stringToFlags('ax'), O_APPEND | O_CREAT | O_WRONLY | O_EXCL);
assert.equal(fs._stringToFlags('xa'), O_APPEND | O_CREAT | O_WRONLY | O_EXCL);
assert.equal(fs._stringToFlags('ax+'), O_APPEND | O_CREAT | O_RDWR | O_EXCL);
assert.equal(fs._stringToFlags('xa+'), O_APPEND | O_CREAT | O_RDWR | O_EXCL);
('+ +a +r +w rw wa war raw r++ a++ w++ x +x x+ rx rx+ wxx wax xwx xxx')
.split(' ')
.forEach(function(flags) {
assert.throws(function() { fs._stringToFlags(flags); });
});
assert.throws(
() => fs._stringToFlags({}),
/Unknown file open flag: \[object Object\]/
);
assert.throws(
() => fs._stringToFlags(true),
/Unknown file open flag: true/
);
assert.throws(
() => fs._stringToFlags(null),
/Unknown file open flag: null/
);