summaryrefslogtreecommitdiff
path: root/tests/node_compat/test/parallel/test-stream2-read-sync-stack.js
diff options
context:
space:
mode:
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream2-read-sync-stack.js')
-rw-r--r--tests/node_compat/test/parallel/test-stream2-read-sync-stack.js53
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-read-sync-stack.js b/tests/node_compat/test/parallel/test-stream2-read-sync-stack.js
new file mode 100644
index 000000000..0d291ac08
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream2-read-sync-stack.js
@@ -0,0 +1,53 @@
+// 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';
+const common = require('../common');
+const Readable = require('stream').Readable;
+
+// This tests synchronous read callbacks and verifies that even if they nest
+// heavily the process handles it without an error
+
+const r = new Readable();
+const N = 256 * 1024;
+
+let reads = 0;
+r._read = function(n) {
+ const chunk = reads++ === N ? null : Buffer.allocUnsafe(1);
+ r.push(chunk);
+};
+
+r.on('readable', function onReadable() {
+ if (!(r.readableLength % 256))
+ console.error('readable', r.readableLength);
+ r.read(N * 2);
+});
+
+r.on('end', common.mustCall());
+
+r.read(0);