2015-05-19 13:00:06 +02:00
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'use strict';
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2016-01-13 21:42:45 +01:00
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const common = require('../common');
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const assert = require('assert');
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const path = require('path');
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const fs = require('fs');
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2016-01-25 15:00:06 -08:00
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const expected = Buffer.from('hello');
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2010-05-19 14:17:50 -04:00
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2015-06-09 11:40:55 -07:00
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common.refreshTmpDir();
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2016-07-23 22:43:41 +02:00
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// fs.write with all parameters provided:
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{
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const filename = path.join(common.tmpDir, 'write1.txt');
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2017-01-04 17:27:22 +01:00
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fs.open(filename, 'w', 0o644, common.mustCall((err, fd) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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2017-01-04 17:27:22 +01:00
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const cb = common.mustCall((err, written) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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assert.strictEqual(expected.length, written);
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fs.closeSync(fd);
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var found = fs.readFileSync(filename, 'utf8');
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2017-01-04 17:27:22 +01:00
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assert.strictEqual(expected.toString(), found);
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2016-07-23 22:43:41 +02:00
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});
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fs.write(fd, expected, 0, expected.length, null, cb);
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}));
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}
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// fs.write with a buffer, without the length parameter:
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{
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const filename = path.join(common.tmpDir, 'write2.txt');
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2017-01-04 17:27:22 +01:00
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fs.open(filename, 'w', 0o644, common.mustCall((err, fd) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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2017-01-04 17:27:22 +01:00
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const cb = common.mustCall((err, written) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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assert.strictEqual(2, written);
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fs.closeSync(fd);
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const found = fs.readFileSync(filename, 'utf8');
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2017-01-04 17:27:22 +01:00
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assert.strictEqual('lo', found);
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2016-07-23 22:43:41 +02:00
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});
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fs.write(fd, Buffer.from('hello'), 3, cb);
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}));
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}
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// fs.write with a buffer, without the offset and length parameters:
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{
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const filename = path.join(common.tmpDir, 'write3.txt');
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fs.open(filename, 'w', 0o644, common.mustCall(function(err, fd) {
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assert.ifError(err);
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const cb = common.mustCall(function(err, written) {
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assert.ifError(err);
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assert.strictEqual(expected.length, written);
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fs.closeSync(fd);
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const found = fs.readFileSync(filename, 'utf8');
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assert.deepStrictEqual(expected.toString(), found);
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});
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fs.write(fd, expected, cb);
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}));
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}
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// fs.write with the offset passed as undefined followed by the callback:
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{
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const filename = path.join(common.tmpDir, 'write4.txt');
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fs.open(filename, 'w', 0o644, common.mustCall(function(err, fd) {
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assert.ifError(err);
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const cb = common.mustCall(function(err, written) {
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assert.ifError(err);
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assert.strictEqual(expected.length, written);
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fs.closeSync(fd);
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const found = fs.readFileSync(filename, 'utf8');
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assert.deepStrictEqual(expected.toString(), found);
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});
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fs.write(fd, expected, undefined, cb);
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}));
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}
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// fs.write with offset and length passed as undefined followed by the callback:
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{
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const filename = path.join(common.tmpDir, 'write5.txt');
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2017-01-04 17:27:22 +01:00
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fs.open(filename, 'w', 0o644, common.mustCall((err, fd) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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2017-01-04 17:27:22 +01:00
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const cb = common.mustCall((err, written) => {
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2016-07-23 22:43:41 +02:00
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assert.ifError(err);
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assert.strictEqual(expected.length, written);
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fs.closeSync(fd);
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const found = fs.readFileSync(filename, 'utf8');
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2017-01-04 17:27:22 +01:00
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assert.strictEqual(expected.toString(), found);
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2016-07-23 22:43:41 +02:00
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});
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fs.write(fd, expected, undefined, undefined, cb);
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}));
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}
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2016-12-21 08:27:34 +01:00
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// fs.write with a Uint8Array, without the offset and length parameters:
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{
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const filename = path.join(common.tmpDir, 'write6.txt');
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2017-01-04 17:27:22 +01:00
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fs.open(filename, 'w', 0o644, common.mustCall((err, fd) => {
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2016-12-21 08:27:34 +01:00
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assert.ifError(err);
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2017-01-04 17:27:22 +01:00
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const cb = common.mustCall((err, written) => {
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2016-12-21 08:27:34 +01:00
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assert.ifError(err);
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assert.strictEqual(expected.length, written);
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fs.closeSync(fd);
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const found = fs.readFileSync(filename, 'utf8');
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2017-01-04 17:27:22 +01:00
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assert.strictEqual(expected.toString(), found);
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2016-12-21 08:27:34 +01:00
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});
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fs.write(fd, Uint8Array.from(expected), cb);
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}));
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}
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