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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const Buffer = require('buffer').Buffer;
const fs = require('fs');
const fn = path.join(common.tmpDir, 'write.txt');
const fn2 = path.join(common.tmpDir, 'write2.txt');
const expected = 'ümlaut.';
const constants = fs.constants;
common.refreshTmpDir();
fs.open(fn, 'w', 0o644, common.mustCall(function(err, fd) {
assert.ifError(err);
console.log('open done');
fs.write(fd, '', 0, 'utf8', function(err, written) {
assert.strictEqual(0, written);
});
fs.write(fd, expected, 0, 'utf8', common.mustCall(function(err, written) {
console.log('write done');
assert.ifError(err);
assert.strictEqual(Buffer.byteLength(expected), written);
fs.closeSync(fd);
const found = fs.readFileSync(fn, 'utf8');
console.log('expected: "%s"', expected);
console.log('found: "%s"', found);
fs.unlinkSync(fn);
assert.strictEqual(expected, found);
}));
}));
fs.open(fn2, constants.O_CREAT | constants.O_WRONLY | constants.O_TRUNC, 0o644,
common.mustCall((err, fd) => {
assert.ifError(err);
console.log('open done');
fs.write(fd, '', 0, 'utf8', (err, written) => {
assert.strictEqual(0, written);
});
fs.write(fd, expected, 0, 'utf8', common.mustCall((err, written) => {
console.log('write done');
assert.ifError(err);
assert.strictEqual(Buffer.byteLength(expected), written);
fs.closeSync(fd);
const found = fs.readFileSync(fn2, 'utf8');
console.log('expected: "%s"', expected);
console.log('found: "%s"', found);
fs.unlinkSync(fn2);
assert.strictEqual(expected, found);
}));
}));
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