Fix Zlib filters to correctly emit the last chunks of data.

tests/standalone/io/regress_10026_test.dart

Index: tests/standalone/io/regress_10026_test.dart
diff --git a/tests/standalone/io/regress_10026_test.dart b/tests/standalone/io/regress_10026_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..44f2e5484ca4db1160fdc3f2e7dc7e9cd6404000
--- /dev/null
+++ b/tests/standalone/io/regress_10026_test.dart
@@ -0,0 +1,124 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+import 'dart:async';
+import 'dart:io';
+import 'dart:isolate';
+
+void testZLibInflate_regress10026() {
+  test(data, expect) {
+    var port = new ReceivePort();
+    var controller = new StreamController();
+    controller.stream
+        .transform(new ZLibInflater())
+        .transform(new StringDecoder())
+        .fold(new StringBuffer(), (buffer, s) {
+          buffer.write(s);
+          return buffer;
+        })
+        .then((out) {
+          Expect.equals(out.toString(), expect);
+          port.close();
+        });
+    controller.add(data);
+    controller.close();
+  }
+  test([
+      31, 139, 8, 0, 140, 39, 113, 81, 2, 255, 125, 84, 205, 142, 211, 48, 16,
+      62, 55, 79, 49, 132, 11, 72, 77, 211, 101, 1, 85, 217, 52, 2, 1, 18, 23,
+      224, 0, 23, 142, 211, 120, 210, 142, 54, 177, 131, 237, 164, 173, 16, 239,
+      206, 216, 105, 187, 133, 21, 168, 145, 26, 207, 196, 223, 159, 39, 41,
+      159, 40, 83, 251, 99, 79, 176, 243, 93, 91, 37, 229, 249, 143, 80, 85,
+      201, 172, 244, 236, 91, 170, 62, 28, 176, 235, 91, 130, 247, 166, 67, 214,
+      101, 62, 85, 19, 233, 119, 228, 17, 234, 29, 90, 71, 126, 157, 14, 190,
+      201, 86, 41, 228, 213, 185, 179, 243, 190, 207, 232, 199, 192, 227, 58,
+      125, 103, 180, 39, 237, 179, 192, 150, 66, 61, 173, 214, 169, 167, 131,
+      207, 3, 235, 221, 5, 231, 17, 140, 198, 142, 214, 233, 200, 180, 239, 141,
+      245, 87, 155, 247, 172, 252, 110, 173, 104, 228, 154, 178, 184, 152, 3,
+      107, 246, 140, 109, 230, 106, 108, 105, 125, 115, 194, 113, 254, 40, 6, 2,
+      247, 137, 178, 118, 46, 149, 198, 198, 168, 35, 252, 76, 102, 179, 13,
+      214, 247, 91, 107, 6, 173, 178, 218, 180, 198, 22, 240, 180, 89, 202, 239,
+      197, 157, 52, 59, 180, 91, 214, 5, 44, 195, 162, 71, 165, 88, 111, 79,
+      171, 70, 180, 100, 13, 118, 220, 30, 11, 72, 191, 244, 164, 225, 43, 106,
+      151, 206, 33, 253, 72, 237, 72, 158, 107, 132, 207, 52, 144, 84, 46, 133,
+      57, 188, 181, 162, 113, 14, 78, 30, 205, 28, 89, 110, 2, 86, 50, 251, 149,
+      204, 20, 143, 81, 80, 180, 83, 192, 235, 229, 178, 63, 92, 107, 120, 69,
+      29, 224, 224, 205, 31, 82, 110, 169, 187, 251, 135, 137, 38, 66, 111, 140,
+      85, 100, 51, 139, 138, 7, 87, 192, 77, 124, 94, 216, 176, 104, 89, 223,
+      207, 1, 139, 145, 29, 123, 82, 145, 251, 188, 249, 118, 245, 114, 181,
+      138, 251, 67, 102, 153, 162, 218, 88, 244, 108, 68, 134, 54, 154, 38, 136,
+      55, 29, 41, 70, 120, 214, 225, 33, 187, 22, 253, 124, 202, 245, 28, 240,
+      127, 196, 9, 200, 197, 246, 217, 247, 217, 226, 67, 246, 15, 165, 191,
+      204, 196, 115, 120, 200, 98, 242, 22, 64, 229, 42, 243, 120, 242, 213, 44,
+      41, 243, 105, 168, 147, 50, 72, 146, 25, 23, 198, 48, 25, 187, 155, 71,
+      243, 45, 37, 105, 244, 213, 183, 29, 59, 80, 177, 8, 114, 71, 206, 227,
+      166, 101, 183, 147, 148, 188, 129, 13, 193, 224, 228, 182, 49, 22, 184,
+      109, 7, 231, 67, 54, 35, 1, 77, 112, 78, 70, 81, 118, 215, 67, 39, 179,
+      234, 22, 240, 221, 12, 178, 148, 224, 60, 104, 138, 16, 49, 105, 241, 194,
+      26, 61, 129, 192, 160, 187, 143, 112, 61, 217, 142, 157, 147, 160, 3, 145,
+      176, 128, 191, 150, 162, 47, 20, 114, 112, 90, 1, 251, 32, 47, 0, 227,
+      136, 220, 138, 72, 10, 48, 2, 111, 105, 203, 147, 46, 163, 23, 101, 222,
+      79, 190, 74, 121, 51, 45, 53, 235, 52, 188, 159, 69, 158, 239, 247, 251,
+      5, 163, 198, 133, 177, 219, 124, 34, 113, 185, 235, 169, 150, 25, 77, 171,
+      79, 198, 146, 112, 10, 96, 55, 225, 44, 4, 9, 171, 136, 86, 230, 49, 197,
+      50, 63, 101, 154, 79, 223, 143, 223, 163, 237, 129, 168, 87, 4, 0, 0],
+      '''<!doctype html>
+<html>
+<head>
+	<title>Example Domain</title>
+
+	<meta charset="utf-8" />
+	<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+	<meta name="viewport" content="width=device-width, initial-scale=1" />
+	<style type="text/css">
+	body {
+		background-color: #f0f0f2;
+		margin: 0;
+		padding: 0;
+		font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
+		
+	}
+	div {
+		width: 600px;
+		margin: 5em auto;
+		padding: 3em;
+		background-color: #fff;
+		border-radius: 1em;
+	}
+	a:link, a:visited {
+		color: #38488f;
+		text-decoration: none;
+	}
+	@media (max-width: 600px) {
+		body {
+			background-color: #fff;
+		}
+		div {
+			width: auto;
+			margin: 0 auto;
+			border-radius: 0;
+			padding: 1em;
+		}
+	}
+	</style>	
+</head>
+
+<body>
+<div>
+	<h1>Example Domain</h1>
+	<p>This domain is established to be used for illustrative examples in documents. You do not need to
+		coordinate or ask for permission to use this domain in examples, and it is not available for
+		registration.</p>
+	<p><a href="http://www.iana.org/domains/special">More information...</a></p>
+</div>
+</body>
+</html>
+''');
+}
+
+void main() {
+  testZLibInflate_regress10026();
+}
+