1 files changed, 53 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-zlib-zero-byte.js b/tests/node_compat/test/parallel/test-zlib-zero-byte.js
new file mode 100644
index 000000000..fb12b2280
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-zlib-zero-byte.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 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 Compressor of [ zlib.Gzip, 
+  // FIXME(bartlomieju):
+  // zlib.BrotliCompress 
+]) {
+  const gz = Compressor();
+  const emptyBuffer = Buffer.alloc(0);
+  let received = 0;
+  gz.on('data', function(c) {
+    received += c.length;
+  });
+
+  gz.on('end', common.mustCall(function() {
+    const expected = Compressor === zlib.Gzip ? 20 : 1;
+    assert.strictEqual(received, expected,
+                       `${received}, ${expected}, ${Compressor.name}`);
+  }));
+  gz.on('finish', common.mustCall());
+  gz.write(emptyBuffer);
+  gz.end();
+}