1 files changed, 42 insertions, 0 deletions
diff --git a/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/InputStreamTest.java b/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/InputStreamTest.java
new file mode 100644
index 0000000..f2543c3
--- /dev/null
+++ b/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/InputStreamTest.java
@@ -0,0 +1,42 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.harmony.tests.java.io;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import junit.framework.TestCase;
+
+public class InputStreamTest extends TestCase {
+    // Regression for HARMONY-4337
+    public void test1() throws IOException {
+        try {
+            InputStream in = new MockInputStream();
+            in.read(null, -1, 1);
+            fail("should throw NullPointerException.");
+        } catch (NullPointerException e) {
+            // expected
+        }
+    }
+
+    class MockInputStream extends InputStream {
+        public int read() throws IOException {
+            return 0;
+        }
+    }
+}