// deno-fmt-ignore-file // deno-lint-ignore-file // Copyright Joyent and Node contributors. All rights reserved. MIT license. // Taken from Node 20.11.1 // This file is automatically generated by `tests/node_compat/runner/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. // Flags: --expose_externalize_string 'use strict'; const common = require('../common'); const assert = require('assert'); const fs = require('fs'); const tmpdir = require('../common/tmpdir'); tmpdir.refresh(); const fn = tmpdir.resolve('write.txt'); const fn2 = tmpdir.resolve('write2.txt'); const fn3 = tmpdir.resolve('write3.txt'); const fn4 = tmpdir.resolve('write4.txt'); const expected = 'ümlaut.'; const constants = fs.constants; const { externalizeString, isOneByteString } = global; // Account for extra globals exposed by --expose_externalize_string. common.allowGlobals(externalizeString, isOneByteString, global.x); { const expected = 'ümlaut sechzig'; // Must be a unique string. externalizeString(expected); assert.strictEqual(isOneByteString(expected), true); const fd = fs.openSync(fn, 'w'); fs.writeSync(fd, expected, 0, 'latin1'); fs.closeSync(fd); assert.strictEqual(fs.readFileSync(fn, 'latin1'), expected); } { const expected = 'ümlaut neunzig'; // Must be a unique string. externalizeString(expected); assert.strictEqual(isOneByteString(expected), true); const fd = fs.openSync(fn, 'w'); fs.writeSync(fd, expected, 0, 'utf8'); fs.closeSync(fd); assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected); } { const expected = 'Zhōngwén 1'; // Must be a unique string. externalizeString(expected); assert.strictEqual(isOneByteString(expected), false); const fd = fs.openSync(fn, 'w'); fs.writeSync(fd, expected, 0, 'ucs2'); fs.closeSync(fd); assert.strictEqual(fs.readFileSync(fn, 'ucs2'), expected); } { const expected = 'Zhōngwén 2'; // Must be a unique string. externalizeString(expected); assert.strictEqual(isOneByteString(expected), false); const fd = fs.openSync(fn, 'w'); fs.writeSync(fd, expected, 0, 'utf8'); fs.closeSync(fd); assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected); } fs.open(fn, 'w', 0o644, common.mustSucceed((fd) => { const done = common.mustSucceed((written) => { assert.strictEqual(written, Buffer.byteLength(expected)); fs.closeSync(fd); const found = fs.readFileSync(fn, 'utf8'); fs.unlinkSync(fn); assert.strictEqual(found, expected); }); const written = common.mustSucceed((written) => { assert.strictEqual(written, 0); fs.write(fd, expected, 0, 'utf8', done); }); fs.write(fd, '', 0, 'utf8', written); })); const args = constants.O_CREAT | constants.O_WRONLY | constants.O_TRUNC; fs.open(fn2, args, 0o644, common.mustSucceed((fd) => { const done = common.mustSucceed((written) => { assert.strictEqual(written, Buffer.byteLength(expected)); fs.closeSync(fd); const found = fs.readFileSync(fn2, 'utf8'); fs.unlinkSync(fn2); assert.strictEqual(found, expected); }); const written = common.mustSucceed((written) => { assert.strictEqual(written, 0); fs.write(fd, expected, 0, 'utf8', done); }); fs.write(fd, '', 0, 'utf8', written); })); fs.open(fn3, 'w', 0o644, common.mustSucceed((fd) => { const done = common.mustSucceed((written) => { assert.strictEqual(written, Buffer.byteLength(expected)); fs.closeSync(fd); }); fs.write(fd, expected, done); })); [false, 'test', {}, [], null, undefined].forEach((i) => { assert.throws( () => fs.write(i, common.mustNotCall()), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); assert.throws( () => fs.writeSync(i), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); }); [ false, 5, {}, [], null, undefined, true, 5n, () => {}, Symbol(), new Map(), new String('notPrimitive'), { [Symbol.toPrimitive]: (hint) => 'amObject' }, { toString() { return 'amObject'; } }, Promise.resolve('amPromise'), common.mustNotCall(), ].forEach((data) => { assert.throws( () => fs.write(1, data, common.mustNotCall()), { code: 'ERR_INVALID_ARG_TYPE', message: /"buffer"/ } ); assert.throws( () => fs.writeSync(1, data), { code: 'ERR_INVALID_ARG_TYPE', message: /"buffer"/ } ); }); { // Regression test for https://github.com/nodejs/node/issues/38168 const fd = fs.openSync(fn4, 'w'); assert.throws( () => fs.writeSync(fd, 'abc', 0, 'hex'), { code: 'ERR_INVALID_ARG_VALUE', message: /'encoding' is invalid for data of length 3/ } ); assert.throws( () => fs.writeSync(fd, 'abc', 0, 'hex', common.mustNotCall()), { code: 'ERR_INVALID_ARG_VALUE', message: /'encoding' is invalid for data of length 3/ } ); assert.strictEqual(fs.writeSync(fd, 'abcd', 0, 'hex'), 2); fs.write(fd, 'abcd', 0, 'hex', common.mustSucceed((written) => { assert.strictEqual(written, 2); fs.closeSync(fd); })); }