| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test 8037857 |
| * @summary tests for stream and spliterator factory methods |
| * @run testng StreamAndSpliterator |
| */ |
| |
| import org.testng.annotations.Test; |
| |
| import java.util.Arrays; |
| import java.util.Spliterators; |
| |
| import org.testng.Assert.ThrowingRunnable; |
| |
| import static org.testng.Assert.assertThrows; |
| |
| public class StreamAndSpliterator { |
| @Test |
| public void testStreamNPEs() { |
| assertThrowsNPE(() -> Arrays.stream((int[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.stream((long[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.stream((double[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.stream((String[]) null, 0, 0)); |
| } |
| |
| @Test |
| public void testStreamAIOBEs() { |
| // origin > fence |
| assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, 1, 0)); |
| |
| // bad origin |
| assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, -1, 0)); |
| |
| // bad fence |
| assertThrowsAIOOB(() -> Arrays.stream(new int[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.stream(new long[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.stream(new double[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.stream(new String[]{}, 0, 1)); |
| } |
| |
| |
| @Test |
| public void testSpliteratorNPEs() { |
| assertThrowsNPE(() -> Arrays.spliterator((int[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.spliterator((long[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.spliterator((double[]) null, 0, 0)); |
| assertThrowsNPE(() -> Arrays.spliterator((String[]) null, 0, 0)); |
| } |
| |
| @Test |
| public void testSpliteratorAIOBEs() { |
| // origin > fence |
| assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, 1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, 1, 0)); |
| |
| // bad origin |
| assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, -1, 0)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, -1, 0)); |
| |
| // bad fence |
| assertThrowsAIOOB(() -> Arrays.spliterator(new int[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new long[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new double[]{}, 0, 1)); |
| assertThrowsAIOOB(() -> Arrays.spliterator(new String[]{}, 0, 1)); |
| } |
| |
| |
| @Test |
| public void testSpliteratorNPEsFromSpliterators() { |
| assertThrowsNPE(() -> Spliterators.spliterator((int[]) null, 0, 0, 0)); |
| assertThrowsNPE(() -> Spliterators.spliterator((long[]) null, 0, 0, 0)); |
| assertThrowsNPE(() -> Spliterators.spliterator((double[]) null, 0, 0, 0)); |
| assertThrowsNPE(() -> Spliterators.spliterator((String[]) null, 0, 0, 0)); |
| } |
| |
| @Test |
| public void testSpliteratorAIOBEsFromSpliterators() { |
| // origin > fence |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 1, 0, 0)); |
| |
| // bad origin |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, -1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, -1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, -1, 0, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, -1, 0, 0)); |
| |
| // bad fence |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new int[]{}, 0, 1, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new long[]{}, 0, 1, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new double[]{}, 0, 1, 0)); |
| assertThrowsAIOOB(() -> Spliterators.spliterator(new String[]{}, 0, 1, 0)); |
| } |
| |
| void assertThrowsNPE(ThrowingRunnable r) { |
| assertThrows(NullPointerException.class, r); |
| } |
| |
| void assertThrowsAIOOB(ThrowingRunnable r) { |
| assertThrows(ArrayIndexOutOfBoundsException.class, r); |
| } |
| } |