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denoland-deno/cli/tests/node_compat/test/parallel/test-stream2-pipe-error-handling.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

113 lines
3.1 KiB
JavaScript

// 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 "node/_tools/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';
require('../common');
const assert = require('assert');
const stream = require('stream');
{
let count = 1000;
const source = new stream.Readable();
source._read = function(n) {
n = Math.min(count, n);
count -= n;
source.push(Buffer.allocUnsafe(n));
};
let unpipedDest;
source.unpipe = function(dest) {
unpipedDest = dest;
stream.Readable.prototype.unpipe.call(this, dest);
};
const dest = new stream.Writable();
dest._write = function(chunk, encoding, cb) {
cb();
};
source.pipe(dest);
let gotErr = null;
dest.on('error', function(err) {
gotErr = err;
});
let unpipedSource;
dest.on('unpipe', function(src) {
unpipedSource = src;
});
const err = new Error('This stream turned into bacon.');
dest.emit('error', err);
assert.strictEqual(gotErr, err);
assert.strictEqual(unpipedSource, source);
assert.strictEqual(unpipedDest, dest);
}
{
let count = 1000;
const source = new stream.Readable();
source._read = function(n) {
n = Math.min(count, n);
count -= n;
source.push(Buffer.allocUnsafe(n));
};
let unpipedDest;
source.unpipe = function(dest) {
unpipedDest = dest;
stream.Readable.prototype.unpipe.call(this, dest);
};
const dest = new stream.Writable({ autoDestroy: false });
dest._write = function(chunk, encoding, cb) {
cb();
};
source.pipe(dest);
let unpipedSource;
dest.on('unpipe', function(src) {
unpipedSource = src;
});
const err = new Error('This stream turned into bacon.');
let gotErr = null;
try {
dest.emit('error', err);
} catch (e) {
gotErr = e;
}
assert.strictEqual(gotErr, err);
assert.strictEqual(unpipedSource, source);
assert.strictEqual(unpipedDest, dest);
}