1 files changed, 41 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-zlib-zero-windowBits.js b/tests/node_compat/test/parallel/test-zlib-zero-windowBits.js
new file mode 100644
index 000000000..fe74fe6d8
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-zlib-zero-windowBits.js
@@ -0,0 +1,41 @@
+// 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
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+
+// windowBits is a special case in zlib. On the compression side, 0 is invalid.
+// On the decompression side, it indicates that zlib should use the value from
+// the header of the compressed stream.
+{
+  const inflate = zlib.createInflate({ windowBits: 0 });
+  assert(inflate instanceof zlib.Inflate);
+}
+
+{
+  const gunzip = zlib.createGunzip({ windowBits: 0 });
+  assert(gunzip instanceof zlib.Gunzip);
+}
+
+{
+  const unzip = zlib.createUnzip({ windowBits: 0 });
+  assert(unzip instanceof zlib.Unzip);
+}
+
+// FIXME(bartlomieju):
+// {
+//   assert.throws(() => zlib.createGzip({ windowBits: 0 }), {
+//     code: 'ERR_OUT_OF_RANGE',
+//     name: 'RangeError',
+//     message: 'The value of "options.windowBits" is out of range. ' +
+//              'It must be >= 9 and <= 15. Received 0'
+//   });
+// }