64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
// 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 stream = fs.createReadStream(__filename, {
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bufferSize: 64
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});
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const err = new Error('BAM');
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stream.on('error', common.mustCall((err_) => {
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process.nextTick(common.mustCall(() => {
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assert.strictEqual(stream.fd, null);
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assert.strictEqual(err_, err);
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}));
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}));
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fs.close = common.mustCall((fd_, cb) => {
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assert.strictEqual(fd_, stream.fd);
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process.nextTick(cb);
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});
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const read = fs.read;
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fs.read = function() {
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// First time is ok.
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read.apply(fs, arguments);
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// Then it breaks.
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fs.read = common.mustCall(function() {
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const cb = arguments[arguments.length - 1];
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process.nextTick(() => {
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cb(err);
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});
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// It should not be called again!
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fs.read = () => {
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throw new Error('BOOM!');
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};
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});
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};
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stream.on('data', (buf) => {
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stream.on('data', common.mustNotCall("no more 'data' events should follow"));
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});
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