1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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 import com.sun.tools.classfile.*;
25 import com.sun.tools.classfile.ConstantPool.*;
26
27 import java.io.File;
28 import java.util.ArrayList;
29 import java.util.List;
30
31 /*
32 * @test
33 * @bug 8151223
34 * @summary String concatenation fails with implicit toString() on package-private class
35 * @modules jdk.jdeps/com.sun.tools.classfile
36 *
37 * @clean *
38 * @compile -XDstringConcat=indy Holder.java PublicClass.java PublicInterface.java Public_PublicClass.java Public_PublicInterface.java Public_PrivateInterface1.java Public_PrivateInterface2.java Test.java
39 * @run main Test
40 *
41 * @clean *
42 * @compile -XDstringConcat=indyWithConstants Holder.java PublicClass.java PublicInterface.java Public_PublicClass.java Public_PublicInterface.java Public_PrivateInterface1.java Public_PrivateInterface2.java Test.java
43 * @run main Test
44 */
45
46 public class Test {
47 static List<String> actualTypes;
48
49 public static void main(String[] argv) throws Exception {
50 readIndyTypes();
51
52 p1.Holder holder = new p1.Holder();
53
54 int idx = 0;
55
56 // ----------------------------------------------------------------------------
57
58 // public Private_PublicClass c1 = new Private_PublicClass();
59 test("" + holder.c1, idx++, "(Lp1/PublicClass;)Ljava/lang/String;");
60
61 // public Private_PublicInterface c2 = new Private_PublicInterface();
62 test("" + holder.c2, idx++, "(Ljava/lang/Object;)Ljava/lang/String;");
63
64 // public Private_PrivateInterface1 c3 = new Private_PrivateInterface1();
65 test("" + holder.c3, idx++, "(Ljava/lang/Object;)Ljava/lang/String;");
66
67 // public Private_PrivateInterface2 c4 = new Private_PrivateInterface2();
68 test("" + holder.c4, idx++, "(Ljava/lang/Object;)Ljava/lang/String;");
69
70 // public Public_PublicClass c5 = new Public_PublicClass();
71 test("" + holder.c5, idx++, "(Lp1/Public_PublicClass;)Ljava/lang/String;");
72
73 // public Public_PublicInterface c6 = new Public_PublicInterface();
74 test("" + holder.c6, idx++, "(Lp1/Public_PublicInterface;)Ljava/lang/String;");
75
76 // public Public_PrivateInterface1 c7 = new Public_PrivateInterface1();
77 test("" + holder.c7, idx++, "(Lp1/Public_PrivateInterface1;)Ljava/lang/String;");
78
79 // public Public_PrivateInterface2 c8 = new Public_PrivateInterface2();
80 test("" + holder.c8, idx++, "(Lp1/Public_PrivateInterface2;)Ljava/lang/String;");
81
82 // ----------------------------------------------------------------------------
83
84 // public Private_PublicClass[] ac1 = new Private_PublicClass[0];
85 test("" + holder.ac1, idx++, "([Lp1/PublicClass;)Ljava/lang/String;");
86
87 // public Private_PublicInterface[] ac2 = new Private_PublicInterface[0];
88 test("" + holder.ac2, idx++, "([Ljava/lang/Object;)Ljava/lang/String;");
89
90 // public Private_PrivateInterface1[] ac3 = new Private_PrivateInterface1[0];
91 test("" + holder.ac3, idx++, "([Ljava/lang/Object;)Ljava/lang/String;");
92
93 // public Private_PrivateInterface2[] ac4 = new Private_PrivateInterface2[0];
94 test("" + holder.ac4, idx++, "([Ljava/lang/Object;)Ljava/lang/String;");
95
96 // public Public_PublicClass[] ac5 = new Public_PublicClass[0];
97 test("" + holder.ac5, idx++, "([Lp1/Public_PublicClass;)Ljava/lang/String;");
98
99 // public Public_PublicInterface[] ac6 = new Public_PublicInterface[0];
100 test("" + holder.ac6, idx++, "([Lp1/Public_PublicInterface;)Ljava/lang/String;");
101
102 // public Public_PrivateInterface1[] ac7 = new Public_PrivateInterface1[0];
103 test("" + holder.ac7, idx++, "([Lp1/Public_PrivateInterface1;)Ljava/lang/String;");
104
105 // public Public_PrivateInterface2[] ac8 = new Public_PrivateInterface2[0];
106 test("" + holder.ac8, idx++, "([Lp1/Public_PrivateInterface2;)Ljava/lang/String;");
107
108 // ----------------------------------------------------------------------------
109
110 // public Private_PublicClass[][] aac1 = new Private_PublicClass[0][];
111 test("" + holder.aac1, idx++, "([[Lp1/PublicClass;)Ljava/lang/String;");
112
113 // public Private_PublicInterface[][] aac2 = new Private_PublicInterface[0][];
114 test("" + holder.aac2, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;");
115
116 // public Private_PrivateInterface1[][] aac3 = new Private_PrivateInterface1[0][];
117 test("" + holder.aac3, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;");
118
119 // public Private_PrivateInterface2[][] aac4 = new Private_PrivateInterface2[0][];
120 test("" + holder.aac4, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;");
121
122 // public Public_PublicClass[][] aac5 = new Public_PublicClass[0][];
123 test("" + holder.aac5, idx++, "([[Lp1/Public_PublicClass;)Ljava/lang/String;");
124
125 // public Public_PublicInterface[][] aac6 = new Public_PublicInterface[0][];
126 test("" + holder.aac6, idx++, "([[Lp1/Public_PublicInterface;)Ljava/lang/String;");
127
128 // public Public_PrivateInterface1[][] aac7 = new Public_PrivateInterface1[0][];
129 test("" + holder.aac7, idx++, "([[Lp1/Public_PrivateInterface1;)Ljava/lang/String;");
130
131 // public Public_PrivateInterface2[][] aac8 = new Public_PrivateInterface2[0][];
132 test("" + holder.aac8, idx++, "([[Lp1/Public_PrivateInterface2;)Ljava/lang/String;");
133
134 // ----------------------------------------------------------------------------
135
136 // public PublicInterface i1 = new Private_PublicInterface();
137 test("" + holder.i1, idx++, "(Lp1/PublicInterface;)Ljava/lang/String;");
138
139 // public PrivateInterface1 i2 = new Private_PrivateInterface1();
140 test("" + holder.i2, idx++, "(Ljava/lang/Object;)Ljava/lang/String;");
141
142 // public PrivateInterface2 i3 = new Private_PrivateInterface2();
143 test("" + holder.i3, idx++, "(Ljava/lang/Object;)Ljava/lang/String;");
144
145 // public PublicInterface[] ai1 = new Private_PublicInterface[0];
146 test("" + holder.ai1, idx++, "([Lp1/PublicInterface;)Ljava/lang/String;");
147
148 // public PrivateInterface1[] ai2 = new Private_PrivateInterface1[0];
149 test("" + holder.ai2, idx++, "([Ljava/lang/Object;)Ljava/lang/String;");
150
151 // public PrivateInterface2[] ai3 = new Private_PrivateInterface2[0];
152 test("" + holder.ai3, idx++, "([Ljava/lang/Object;)Ljava/lang/String;");
153
154 // public PublicInterface[][] aai1 = new Private_PublicInterface[0][];
155 test("" + holder.aai1, idx++, "([[Lp1/PublicInterface;)Ljava/lang/String;");
156
157 // public PrivateInterface1[][] aai2 = new Private_PrivateInterface1[0][];
158 test("" + holder.aai2, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;");
159
160 // public PrivateInterface2[][] aai3 = new Private_PrivateInterface2[0][];
161 test("" + holder.aai3, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;");
162
163 }
164
165 public static void test(String actual, int index, String expectedType) {
166 if (!"passed".equals(actual) && !actual.startsWith("[")) {
167 throw new IllegalStateException("Unexpected result: " + actual);
168 }
169 String actualType = actualTypes.get(index);
170 if (!actualType.equals(expectedType)) {
171 throw new IllegalStateException("Unexpected type: expected = " + expectedType + ", actual = " + actualType);
172 }
173 }
174
175 public static void readIndyTypes() throws Exception {
176 actualTypes = new ArrayList<String>();
177
178 ClassFile classFile = ClassFile.read(new File(System.getProperty("test.classes", "."),
179 Test.class.getName() + ".class"));
180 ConstantPool constantPool = classFile.constant_pool;
181
182 for (Method method : classFile.methods) {
183 if (method.getName(constantPool).equals("main")) {
184 Code_attribute code = (Code_attribute) method.attributes
185 .get(Attribute.Code);
186 for (Instruction i : code.getInstructions()) {
187 if (i.getOpcode() == Opcode.INVOKEDYNAMIC) {
188 CONSTANT_InvokeDynamic_info indyInfo = (CONSTANT_InvokeDynamic_info) constantPool.get(i.getUnsignedShort(1));
189 CONSTANT_NameAndType_info natInfo = indyInfo.getNameAndTypeInfo();
190 actualTypes.add(natInfo.getType());
191 }
192 }
193 }
194 }
195 }
196 }