// deno-fmt-ignore-file // deno-lint-ignore-file // Copyright Joyent and Node contributors. All rights reserved. MIT license. // Taken from Node 18.12.1 // This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually. // 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 fs = require('fs'); const expected = Buffer.from('hello'); const tmpdir = require('../common/tmpdir'); tmpdir.refresh(); // fs.write with all parameters provided: { const filename = path.join(tmpdir.path, 'write1.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.strictEqual(found, expected.toString()); }); fs.write(fd, expected, 0, expected.length, null, cb); })); } // fs.write with a buffer, without the length parameter: { const filename = path.join(tmpdir.path, 'write2.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, 2); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.strictEqual(found, 'lo'); }); fs.write(fd, Buffer.from('hello'), 3, cb); })); } // fs.write with a buffer, without the offset and length parameters: { const filename = path.join(tmpdir.path, 'write3.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.deepStrictEqual(expected.toString(), found); }); fs.write(fd, expected, cb); })); } // fs.write with the offset passed as undefined followed by the callback: { const filename = path.join(tmpdir.path, 'write4.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.deepStrictEqual(expected.toString(), found); }); fs.write(fd, expected, undefined, cb); })); } // fs.write with offset and length passed as undefined followed by the callback: { const filename = path.join(tmpdir.path, 'write5.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.strictEqual(found, expected.toString()); }); fs.write(fd, expected, undefined, undefined, cb); })); } // fs.write with a Uint8Array, without the offset and length parameters: { const filename = path.join(tmpdir.path, 'write6.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.strictEqual(found, expected.toString()); }); fs.write(fd, Uint8Array.from(expected), cb); })); } // fs.write with invalid offset type { const filename = path.join(tmpdir.path, 'write7.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { assert.throws(() => { fs.write(fd, Buffer.from('abcd'), NaN, expected.length, 0, common.mustNotCall()); }, { code: 'ERR_OUT_OF_RANGE', name: 'RangeError', message: 'The value of "offset" is out of range. ' + 'It must be an integer. Received NaN' }); fs.closeSync(fd); })); } // fs.write with a DataView, without the offset and length parameters: { const filename = path.join(tmpdir.path, 'write8.txt'); fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => { const cb = common.mustSucceed((written) => { assert.strictEqual(written, expected.length); fs.closeSync(fd); const found = fs.readFileSync(filename, 'utf8'); assert.strictEqual(found, expected.toString()); }); const uint8 = Uint8Array.from(expected); fs.write(fd, new DataView(uint8.buffer), cb); })); }