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