/* * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018 SAP SE. 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 * @summary Test ArrayStoreException message. The message lists * information about the array types involved. * @library /test/lib * @run main ArrayStoreExceptionTest */ import java.util.Date; import jdk.test.lib.Asserts; /** * Tests the detailed messages of the ArrayStoreException. */ public class ArrayStoreExceptionTest { static { System.loadLibrary("ArrayStoreExceptionTest"); } static void testASMessages(Object from, Object to, String message) throws Exception { try { System.arraycopy(from, 1, to, 3, 2); Asserts.fail("Expected ArrayStoreException not thrown"); } catch (ArrayStoreException e) { Asserts.assertEquals(e.getMessage(), message); } } static native void doNativeArrayStore(Object[] src, Object dst, int index); static void testNativeASMessages(Object[] array, Object elem, int index, String message) throws Exception { try { doNativeArrayStore(array, elem, index); Asserts.fail("Expected ArrayStoreException not thrown"); } catch (ArrayStoreException e) { Asserts.assertEquals(e.getMessage(), message); } } public static void main(String[] args) throws Exception { try { boolean[] za1 = new boolean[3]; byte[] ba1 = new byte[3]; short[] sa1 = new short[3]; char[] ca1 = new char[3]; int[] ia1 = new int[3]; long[] la1 = new long[3]; float[] fa1 = new float[3]; double[] da1 = new double[3]; Object[] oa1 = new Object[3]; boolean[] za2 = new boolean[9]; byte[] ba2 = new byte[9]; short[] sa2 = new short[9]; char[] ca2 = new char[9]; int[] ia2 = new int[9]; long[] la2 = new long[9]; float[] fa2 = new float[9]; double[] da2 = new double[9]; Object[] oa2 = new Object[9]; boolean[][] za3 = new boolean[9][9]; byte[][] ba3 = new byte[9][9]; short[][] sa3 = new short[9][9]; char[][] ca3 = new char[9][9]; int[][] ia3 = new int[9][9]; long[][] la3 = new long[9][9]; float[][] fa3 = new float[9][9]; double[][] da3 = new double[9][9]; Object[][] oa3 = new Object[9][9]; int[][][] ia4 = new int[9][9][9]; Object[][][] oa4 = new Object[9][9][9]; testASMessages(za1, ba2, "arraycopy: type mismatch: can not copy boolean[] into byte[]"); testASMessages(ba1, sa2, "arraycopy: type mismatch: can not copy byte[] into short[]"); testASMessages(sa1, ca2, "arraycopy: type mismatch: can not copy short[] into char[]"); testASMessages(ca1, ia2, "arraycopy: type mismatch: can not copy char[] into int[]"); testASMessages(ia1, la2, "arraycopy: type mismatch: can not copy int[] into long[]"); testASMessages(la1, fa2, "arraycopy: type mismatch: can not copy long[] into float[]"); testASMessages(fa1, da2, "arraycopy: type mismatch: can not copy float[] into double[]"); testASMessages(da1, oa2, "arraycopy: type mismatch: can not copy double[] into object array[]"); testASMessages(oa1, za2, "arraycopy: type mismatch: can not copy object array[] into boolean[]"); testASMessages(za1, oa2, "arraycopy: type mismatch: can not copy boolean[] into object array[]"); testASMessages(ba1, za2, "arraycopy: type mismatch: can not copy byte[] into boolean[]"); testASMessages(sa1, ba2, "arraycopy: type mismatch: can not copy short[] into byte[]"); testASMessages(ca1, sa2, "arraycopy: type mismatch: can not copy char[] into short[]"); testASMessages(ia1, ca2, "arraycopy: type mismatch: can not copy int[] into char[]"); testASMessages(la1, ia2, "arraycopy: type mismatch: can not copy long[] into int[]"); testASMessages(fa1, la2, "arraycopy: type mismatch: can not copy float[] into long[]"); testASMessages(da1, fa2, "arraycopy: type mismatch: can not copy double[] into float[]"); testASMessages(oa1, da2, "arraycopy: type mismatch: can not copy object array[] into double[]"); testASMessages(za3, ba2, "arraycopy: type mismatch: can not copy object array[] into byte[]"); testASMessages(ba3, sa2, "arraycopy: type mismatch: can not copy object array[] into short[]"); testASMessages(sa3, ca2, "arraycopy: type mismatch: can not copy object array[] into char[]"); testASMessages(ca3, ia2, "arraycopy: type mismatch: can not copy object array[] into int[]"); testASMessages(ia3, la2, "arraycopy: type mismatch: can not copy object array[] into long[]"); testASMessages(la3, fa2, "arraycopy: type mismatch: can not copy object array[] into float[]"); testASMessages(fa3, da2, "arraycopy: type mismatch: can not copy object array[] into double[]"); testASMessages(oa3, za2, "arraycopy: type mismatch: can not copy object array[] into boolean[]"); testASMessages(za1, oa3, "arraycopy: type mismatch: can not copy boolean[] into object array[]"); testASMessages(ba1, za3, "arraycopy: type mismatch: can not copy byte[] into object array[]"); testASMessages(sa1, ba3, "arraycopy: type mismatch: can not copy short[] into object array[]"); testASMessages(ca1, sa3, "arraycopy: type mismatch: can not copy char[] into object array[]"); testASMessages(ia1, ca3, "arraycopy: type mismatch: can not copy int[] into object array[]"); testASMessages(la1, ia3, "arraycopy: type mismatch: can not copy long[] into object array[]"); testASMessages(fa1, la3, "arraycopy: type mismatch: can not copy float[] into object array[]"); testASMessages(da1, fa3, "arraycopy: type mismatch: can not copy double[] into object array[]"); //testASMessages(null, ba2, "arraycopy: type mismatch: can not copy boolean[] into byte[]"); NPE //testASMessages(za1, null, "arraycopy: type mismatch: can not copy boolean[] into byte[]"); NPE testASMessages("This is not an array", ia2, "arraycopy: source type java.lang.String is not an array"); testASMessages(la1, "This is not an array", "arraycopy: destination type java.lang.String is not an array"); //testASMessages(null, oa2, "arraycopy: type mismatch: can not copy boolean[] into byte[]"); NPE //testASMessages(oa1, null, "arraycopy: type mismatch: can not copy boolean[] into byte[]"); NPE testASMessages("This is not an array", oa2, "arraycopy: source type java.lang.String is not an array"); testASMessages(oa1, "This is not an array", "arraycopy: destination type java.lang.String is not an array"); String[] Sa1 = new String[3]; Date[] Da1 = new Date[3]; String[] Sa2 = new String[9]; Date[] Da2 = new Date[9]; for (int i = 0; i < 3; i++) { Sa1[i] = "" + i; oa1[i] = "" + i; } testASMessages(Sa1, Da2, "arraycopy: type mismatch: can not copy java.lang.String[] " + "into java.util.Date[]"); testASMessages(oa1, Da2, "arraycopy: element type mismatch: can not cast one of the " + "elements of java.lang.Object[] to the type of the destination " + "array, java.util.Date"); // These should succeed. doNativeArrayStore(Sa1, "This is a string", 0); doNativeArrayStore(oa1, "This is a string", 2); testNativeASMessages(Da1, "This is not a date", 0, "type mismatch: can not store java.lang.String to java.util.Date[0]"); testNativeASMessages(Da1, "This is not a date", 2, "type mismatch: can not store java.lang.String to java.util.Date[2]"); testNativeASMessages(oa3, "This is not a date", 2, "type mismatch: can not store java.lang.String to java.lang.Object[2][]"); testNativeASMessages(oa4, "This is not a date", 1, "type mismatch: can not store java.lang.String to java.lang.Object[1][][]"); testNativeASMessages(ia3, "This is not a date", 1, "type mismatch: can not store java.lang.String to int[1][]"); testNativeASMessages(ia4, "This is not a date", 2, "type mismatch: can not store java.lang.String to int[2][][]"); } catch (java.lang.RuntimeException e) { throw e; } catch (Exception e) { e.printStackTrace(); Asserts.fail("Wrong exception thrown: " + e); } } }