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nodejs/test/parallel/test-fs-write-stream-err.js
Rich Trott 55ceaec111 tools,benchmark,lib,test: enable no-case-declarations lint rule
PR-URL: https://github.com/nodejs/node/pull/41385
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Tierney Cyren <hello@bnb.im>
Reviewed-By: Ricky Zhou <0x19951125@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2022-01-05 07:42:19 -08:00

78 lines
2.4 KiB
JavaScript

// 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 fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const stream = fs.createWriteStream(`${tmpdir.path}/out`, {
highWaterMark: 10
});
const err = new Error('BAM');
const write = fs.write;
let writeCalls = 0;
fs.write = function() {
switch (writeCalls++) {
case 0:
console.error('first write');
// First time is ok.
return write.apply(fs, arguments);
case 1: {
// Then it breaks.
console.error('second write');
const cb = arguments[arguments.length - 1];
return process.nextTick(function() {
cb(err);
});
}
default:
// It should not be called again!
throw new Error('BOOM!');
}
};
fs.close = common.mustCall(function(fd_, cb) {
console.error('fs.close', fd_, stream.fd);
assert.strictEqual(fd_, stream.fd);
fs.closeSync(fd_);
process.nextTick(cb);
});
stream.on('error', common.mustCall(function(err_) {
console.error('error handler');
assert.strictEqual(stream.fd, null);
assert.strictEqual(err_, err);
}));
stream.write(Buffer.allocUnsafe(256), function() {
console.error('first cb');
stream.write(Buffer.allocUnsafe(256), common.mustCall(function(err_) {
console.error('second cb');
assert.strictEqual(err_, err);
}));
});