1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test 8037857
26 * @summary tests for stream and spliterator factory methods
27 * @run testng StreamAndSpliterator
28 */
29
30 import org.testng.annotations.Test;
31
32 import java.util.Arrays;
33 import java.util.Spliterators;
34
35 import static org.testng.Assert.assertNotNull;
36
37 public class StreamAndSpliterator {
38 @Test
39 public void testStreamNPEs() {
40 assertThrowsNPE(() -> Arrays.stream((int[]) null, 0, 0));
41 assertThrowsNPE(() -> Arrays.stream((long[]) null, 0, 0));
42 assertThrowsNPE(() -> Arrays.stream((double[]) null, 0, 0));
43 assertThrowsNPE(() -> Arrays.stream((String[]) null, 0, 0));
44 }
45
46 @Test
47 public void testStreamAIOBEs() {
48 // origin > fence
49 assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, 1, 0));
50 assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, 1, 0));
51 assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, 1, 0));
52 assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, 1, 0));
53
54 // bad origin
55 assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, -1, 0));
107 public void testSpliteratorAIOBEsFromSpliterators() {
108 // origin > fence
109 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 1, 0, 0));
110 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 1, 0, 0));
111 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 1, 0, 0));
112 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 1, 0, 0));
113
114 // bad origin
115 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, -1, 0, 0));
116 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, -1, 0, 0));
117 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, -1, 0, 0));
118 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, -1, 0, 0));
119
120 // bad fence
121 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 0, 1, 0));
122 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 0, 1, 0));
123 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 0, 1, 0));
124 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 0, 1, 0));
125 }
126
127 void assertThrowsNPE(Runnable r) {
128 NullPointerException caught = null;
129 try {
130 r.run();
131 }
132 catch (NullPointerException e) {
133 caught = e;
134 }
135 assertNotNull(caught, "NullPointerException not thrown");
136 }
137
138 void assertThrowsAIOOB(Runnable r) {
139 ArrayIndexOutOfBoundsException caught = null;
140 try {
141 r.run();
142 }
143 catch (ArrayIndexOutOfBoundsException e) {
144 caught = e;
145 }
146 assertNotNull(caught, "ArrayIndexOutOfBoundsException not thrown");
147 }
148 }
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1 /*
2 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test 8037857
26 * @summary tests for stream and spliterator factory methods
27 * @run testng StreamAndSpliterator
28 */
29
30 import org.testng.annotations.Test;
31
32 import java.util.Arrays;
33 import java.util.Spliterators;
34
35 import org.testng.Assert.ThrowingRunnable;
36
37 import static org.testng.Assert.assertThrows;
38
39 public class StreamAndSpliterator {
40 @Test
41 public void testStreamNPEs() {
42 assertThrowsNPE(() -> Arrays.stream((int[]) null, 0, 0));
43 assertThrowsNPE(() -> Arrays.stream((long[]) null, 0, 0));
44 assertThrowsNPE(() -> Arrays.stream((double[]) null, 0, 0));
45 assertThrowsNPE(() -> Arrays.stream((String[]) null, 0, 0));
46 }
47
48 @Test
49 public void testStreamAIOBEs() {
50 // origin > fence
51 assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, 1, 0));
52 assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, 1, 0));
53 assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, 1, 0));
54 assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, 1, 0));
55
56 // bad origin
57 assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, -1, 0));
109 public void testSpliteratorAIOBEsFromSpliterators() {
110 // origin > fence
111 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 1, 0, 0));
112 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 1, 0, 0));
113 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 1, 0, 0));
114 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 1, 0, 0));
115
116 // bad origin
117 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, -1, 0, 0));
118 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, -1, 0, 0));
119 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, -1, 0, 0));
120 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, -1, 0, 0));
121
122 // bad fence
123 assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 0, 1, 0));
124 assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 0, 1, 0));
125 assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 0, 1, 0));
126 assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 0, 1, 0));
127 }
128
129 void assertThrowsNPE(ThrowingRunnable r) {
130 assertThrows(NullPointerException.class, r);
131 }
132
133 void assertThrowsAIOOB(ThrowingRunnable r) {
134 assertThrows(ArrayIndexOutOfBoundsException.class, r);
135 }
136 }
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