Paul Sandoz | 0ba46cd | 2014-03-24 17:07:08 +0100 | [diff] [blame] | 1 | /* |
Amy Lu | 295faa8 | 2017-05-04 20:24:12 +0800 | [diff] [blame] | 2 | * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
Paul Sandoz | 0ba46cd | 2014-03-24 17:07:08 +0100 | [diff] [blame] | 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 | |
Amy Lu | 295faa8 | 2017-05-04 20:24:12 +0800 | [diff] [blame] | 35 | import org.testng.Assert.ThrowingRunnable; |
| 36 | |
| 37 | import static org.testng.Assert.assertThrows; |
Paul Sandoz | 0ba46cd | 2014-03-24 17:07:08 +0100 | [diff] [blame] | 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)); |
| 58 | assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, -1, 0)); |
| 59 | assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, -1, 0)); |
| 60 | assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, -1, 0)); |
| 61 | |
| 62 | // bad fence |
| 63 | assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, 0, 1)); |
| 64 | assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, 0, 1)); |
| 65 | assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, 0, 1)); |
| 66 | assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, 0, 1)); |
| 67 | } |
| 68 | |
| 69 | |
| 70 | @Test |
| 71 | public void testSpliteratorNPEs() { |
| 72 | assertThrowsNPE(() -> Arrays.spliterator((int[]) null, 0, 0)); |
| 73 | assertThrowsNPE(() -> Arrays.spliterator((long[]) null, 0, 0)); |
| 74 | assertThrowsNPE(() -> Arrays.spliterator((double[]) null, 0, 0)); |
| 75 | assertThrowsNPE(() -> Arrays.spliterator((String[]) null, 0, 0)); |
| 76 | } |
| 77 | |
| 78 | @Test |
| 79 | public void testSpliteratorAIOBEs() { |
| 80 | // origin > fence |
| 81 | assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, 1, 0)); |
| 82 | assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, 1, 0)); |
| 83 | assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, 1, 0)); |
| 84 | assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, 1, 0)); |
| 85 | |
| 86 | // bad origin |
| 87 | assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, -1, 0)); |
| 88 | assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, -1, 0)); |
| 89 | assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, -1, 0)); |
| 90 | assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, -1, 0)); |
| 91 | |
| 92 | // bad fence |
| 93 | assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, 0, 1)); |
| 94 | assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, 0, 1)); |
| 95 | assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, 0, 1)); |
| 96 | assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, 0, 1)); |
| 97 | } |
| 98 | |
| 99 | |
| 100 | @Test |
| 101 | public void testSpliteratorNPEsFromSpliterators() { |
| 102 | assertThrowsNPE(() -> Spliterators.spliterator((int[]) null, 0, 0, 0)); |
| 103 | assertThrowsNPE(() -> Spliterators.spliterator((long[]) null, 0, 0, 0)); |
| 104 | assertThrowsNPE(() -> Spliterators.spliterator((double[]) null, 0, 0, 0)); |
| 105 | assertThrowsNPE(() -> Spliterators.spliterator((String[]) null, 0, 0, 0)); |
| 106 | } |
| 107 | |
| 108 | @Test |
| 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 | |
Amy Lu | 295faa8 | 2017-05-04 20:24:12 +0800 | [diff] [blame] | 129 | void assertThrowsNPE(ThrowingRunnable r) { |
| 130 | assertThrows(NullPointerException.class, r); |
Paul Sandoz | 0ba46cd | 2014-03-24 17:07:08 +0100 | [diff] [blame] | 131 | } |
| 132 | |
Amy Lu | 295faa8 | 2017-05-04 20:24:12 +0800 | [diff] [blame] | 133 | void assertThrowsAIOOB(ThrowingRunnable r) { |
| 134 | assertThrows(ArrayIndexOutOfBoundsException.class, r); |
Paul Sandoz | 0ba46cd | 2014-03-24 17:07:08 +0100 | [diff] [blame] | 135 | } |
| 136 | } |