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17fba608ae
PR-URL: https://github.com/nodejs/node/pull/60726 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
69 lines
2.4 KiB
JavaScript
69 lines
2.4 KiB
JavaScript
// Flags: --expose-internals
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const { internalBinding } = require('internal/test/binding');
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// Ensure that (read|write|append)FileSync() closes the file descriptor
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fs.openSync = function() {
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return 42;
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};
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fs.closeSync = common.mustCall((fd) => {
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assert.strictEqual(fd, 42);
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}, 2);
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fs.readSync = function() {
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throw new Error('BAM');
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};
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fs.writeSync = function() {
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throw new Error('BAM');
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};
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// Internal fast paths are pure C++, can't error inside write
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internalBinding('fs').writeFileUtf8 = common.mustCall(function() {
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// Fake close
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throw new Error('BAM');
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}, 2);
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internalBinding('fs').fstat = function() {
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throw new Error('EBADF: bad file descriptor, fstat');
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};
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assert.throws(function() {
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// Fast path: writeFileSync utf8
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fs.writeFileSync('dummy', 'xxx');
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}, { message: 'BAM' });
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assert.throws(function() {
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// Non-fast path
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fs.writeFileSync('dummy', 'xxx', { encoding: 'base64' });
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}, { message: 'BAM' });
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assert.throws(function() {
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// Fast path: writeFileSync utf8
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fs.appendFileSync('dummy', 'xxx');
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}, { message: 'BAM' });
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assert.throws(function() {
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// Non-fast path
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fs.appendFileSync('dummy', 'xxx', { encoding: 'base64' });
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}, { message: 'BAM' });
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