1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2018 SAP SE. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 /**
26 * @test
27 * @summary Test ArrayStoreException message. The message lists
28 * information about the array types involved.
29 * @library /test/lib
30 * @run main ArrayStoreExceptionTest
31 */
32
33 import java.util.Date;
34 import jdk.test.lib.Asserts;
35
36 /**
37 * Tests the detailed messages of the ArrayStoreException.
38 */
39 public class ArrayStoreExceptionTest {
40
41 static {
42 System.loadLibrary("ArrayStoreExceptionTest");
43 }
44
45 static void testASMessages(Object from, Object to, String message) throws Exception {
46 try {
47 System.arraycopy(from, 1, to, 3, 2);
48 Asserts.fail("Expected ArrayStoreException not thrown");
49 } catch (ArrayStoreException e) {
50 Asserts.assertEquals(e.getMessage(), message);
51 }
52 }
53
54 static native void doNativeArrayStore(Object[] src, Object dst, int index);
55
56 static void testNativeASMessages(Object[] array, Object elem, int index, String message)
57 throws Exception {
58 try {
59 doNativeArrayStore(array, elem, index);
60 Asserts.fail("Expected ArrayStoreException not thrown");
61 } catch (ArrayStoreException e) {
62 Asserts.assertEquals(e.getMessage(), message);
63 }
64 }
65
66 public static void main(String[] args) throws Exception {
67 try {
68 boolean[] za1 = new boolean[3];
69 byte[] ba1 = new byte[3];
70 short[] sa1 = new short[3];
71 char[] ca1 = new char[3];
72 int[] ia1 = new int[3];
73 long[] la1 = new long[3];
74 float[] fa1 = new float[3];
75 double[] da1 = new double[3];
76 Object[] oa1 = new Object[3];
77
78 boolean[] za2 = new boolean[9];
79 byte[] ba2 = new byte[9];
80 short[] sa2 = new short[9];
81 char[] ca2 = new char[9];
82 int[] ia2 = new int[9];
83 long[] la2 = new long[9];
84 float[] fa2 = new float[9];
85 double[] da2 = new double[9];
86 Object[] oa2 = new Object[9];
87
88 boolean[][] za3 = new boolean[9][9];
89 byte[][] ba3 = new byte[9][9];
90 short[][] sa3 = new short[9][9];
91 char[][] ca3 = new char[9][9];
92 int[][] ia3 = new int[9][9];
93 long[][] la3 = new long[9][9];
94 float[][] fa3 = new float[9][9];
95 double[][] da3 = new double[9][9];
96 Object[][] oa3 = new Object[9][9];
97
98 int[][][] ia4 = new int[9][9][9];
99 Object[][][] oa4 = new Object[9][9][9];
100
101
102 testASMessages(za1, ba2, "arraycopy: type mismatch: can not copy boolean[] into byte[]");
103 testASMessages(ba1, sa2, "arraycopy: type mismatch: can not copy byte[] into short[]");
104 testASMessages(sa1, ca2, "arraycopy: type mismatch: can not copy short[] into char[]");
105 testASMessages(ca1, ia2, "arraycopy: type mismatch: can not copy char[] into int[]");
106 testASMessages(ia1, la2, "arraycopy: type mismatch: can not copy int[] into long[]");
107 testASMessages(la1, fa2, "arraycopy: type mismatch: can not copy long[] into float[]");
108 testASMessages(fa1, da2, "arraycopy: type mismatch: can not copy float[] into double[]");
109 testASMessages(da1, oa2, "arraycopy: type mismatch: can not copy double[] into object[]");
110 testASMessages(oa1, za2, "arraycopy: type mismatch: can not copy object[] into boolean[]");
111
112 testASMessages(za1, oa2, "arraycopy: type mismatch: can not copy boolean[] into object[]");
113 testASMessages(ba1, za2, "arraycopy: type mismatch: can not copy byte[] into boolean[]");
114 testASMessages(sa1, ba2, "arraycopy: type mismatch: can not copy short[] into byte[]");
115 testASMessages(ca1, sa2, "arraycopy: type mismatch: can not copy char[] into short[]");
116 testASMessages(ia1, ca2, "arraycopy: type mismatch: can not copy int[] into char[]");
117 testASMessages(la1, ia2, "arraycopy: type mismatch: can not copy long[] into int[]");
118 testASMessages(fa1, la2, "arraycopy: type mismatch: can not copy float[] into long[]");
119 testASMessages(da1, fa2, "arraycopy: type mismatch: can not copy double[] into float[]");
120 testASMessages(oa1, da2, "arraycopy: type mismatch: can not copy object[] into double[]");
121
122 testASMessages(za3, ba2, "arraycopy: type mismatch: can not copy object[] into byte[]");
123 testASMessages(ba3, sa2, "arraycopy: type mismatch: can not copy object[] into short[]");
124 testASMessages(sa3, ca2, "arraycopy: type mismatch: can not copy object[] into char[]");
125 testASMessages(ca3, ia2, "arraycopy: type mismatch: can not copy object[] into int[]");
126 testASMessages(ia3, la2, "arraycopy: type mismatch: can not copy object[] into long[]");
127 testASMessages(la3, fa2, "arraycopy: type mismatch: can not copy object[] into float[]");
128 testASMessages(fa3, da2, "arraycopy: type mismatch: can not copy object[] into double[]");
129 testASMessages(oa3, za2, "arraycopy: type mismatch: can not copy object[] into boolean[]");
130
131 testASMessages(za1, oa3, "arraycopy: type mismatch: can not copy boolean[] into object[]");
132 testASMessages(ba1, za3, "arraycopy: type mismatch: can not copy byte[] into object[]");
133 testASMessages(sa1, ba3, "arraycopy: type mismatch: can not copy short[] into object[]");
134 testASMessages(ca1, sa3, "arraycopy: type mismatch: can not copy char[] into object[]");
135 testASMessages(ia1, ca3, "arraycopy: type mismatch: can not copy int[] into object[]");
136 testASMessages(la1, ia3, "arraycopy: type mismatch: can not copy long[] into object[]");
137 testASMessages(fa1, la3, "arraycopy: type mismatch: can not copy float[] into object[]");
138 testASMessages(da1, fa3, "arraycopy: type mismatch: can not copy double[] into object[]");
139
140 String[] Sa1 = new String[3];
141 Date[] Da1 = new Date[3];
142 String[] Sa2 = new String[9];
143 Date[] Da2 = new Date[9];
144
145 for (int i = 0; i < 3; i++) {
146 Sa1[i] = "" + i;
147 oa1[i] = "" + i;
148 }
149 testASMessages(Sa1, Da2,
150 "arraycopy: type mismatch: can not copy java.lang.String[] " +
151 "into java.util.Date[]");
152 testASMessages(oa1, Da2,
153 "arraycopy: element type mismatch: can not cast one of the " +
154 "elements of java.lang.Object[] to the type of the destination " +
155 "array, java.util.Date");
156
157 // These should succeed.
158 doNativeArrayStore(Sa1, "This is a string", 0);
159 doNativeArrayStore(oa1, "This is a string", 2);
160
161 testNativeASMessages(Da1, "This is not a date", 0,
162 "type mismatch: can not store java.lang.String to java.util.Date[0]");
163 testNativeASMessages(Da1, "This is not a date", 2,
164 "type mismatch: can not store java.lang.String to java.util.Date[2]");
165 testNativeASMessages(oa3, "This is not a date", 2,
166 "type mismatch: can not store java.lang.String to java.lang.Object[2][]");
167 testNativeASMessages(oa4, "This is not a date", 1,
168 "type mismatch: can not store java.lang.String to java.lang.Object[1][][]");
169 testNativeASMessages(ia3, "This is not a date", 1,
170 "type mismatch: can not store java.lang.String to int[1][]");
171 testNativeASMessages(ia4, "This is not a date", 2,
172 "type mismatch: can not store java.lang.String to int[2][][]");
173
174 } catch (Exception e) {
175 e.printStackTrace();
176 Asserts.fail("Wrong exception thrown: " + e);
177 }
178 }
179 }