1 files changed, 57 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-zlib-write-after-flush.js b/tests/node_compat/test/parallel/test-zlib-write-after-flush.js
new file mode 100644
index 000000000..6f33668c7
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-zlib-write-after-flush.js
@@ -0,0 +1,57 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 16.13.0
+// 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';
+const common = require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+for (const [ createCompress, createDecompress ] of [
+  [ zlib.createGzip, zlib.createGunzip ],
+  // FIXME(bartlomieju):
+  // [ zlib.createBrotliCompress, zlib.createBrotliDecompress ],
+]) {
+  const gzip = createCompress();
+  const gunz = createDecompress();
+
+  gzip.pipe(gunz);
+
+  let output = '';
+  const input = 'A line of data\n';
+  gunz.setEncoding('utf8');
+  gunz.on('data', (c) => output += c);
+  gunz.on('end', common.mustCall(() => {
+    assert.strictEqual(output, input);
+  }));
+
+  // Make sure that flush/write doesn't trigger an assert failure
+  gzip.flush();
+  gzip.write(input);
+  gzip.end();
+  gunz.read(0);
+}