01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package org.apache.harmony.luni.tests.java.io;
19:
20: import java.io.IOException;
21: import java.io.InputStream;
22:
23: import junit.framework.TestCase;
24:
25: public class InputStreamTest extends TestCase {
26: // Regression for HARMONY-4337
27: public void test1() throws IOException {
28: try {
29: InputStream in = new MockInputStream();
30: in.read(null, -1, 1);
31: fail("should throw NullPointerException.");
32: } catch (NullPointerException e) {
33: // expected
34: }
35: }
36:
37: class MockInputStream extends InputStream {
38: public int read() throws IOException {
39: return 0;
40: }
41: }
42: }
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