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-rw-r--r--tests/node_compat/test/parallel/test-stream2-pipe-error-handling.js113
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-pipe-error-handling.js b/tests/node_compat/test/parallel/test-stream2-pipe-error-handling.js
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index 000000000..ee8b0d656
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+++ b/tests/node_compat/test/parallel/test-stream2-pipe-error-handling.js
@@ -0,0 +1,113 @@
+// 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 `tools/node_compat/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);
+}