1/*
2 * Copyright (c) 2015, 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
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22 */
23
24/* @test
25 * @bug 8034854
26 * @summary Verify that nested enums have correct abstract flag in the InnerClasses attribute.
27 * @library /tools/lib
28 * @modules jdk.compiler/com.sun.tools.javac.api
29 *          jdk.compiler/com.sun.tools.javac.main
30 *          jdk.compiler/com.sun.tools.javac.util
31 * @build toolbox.ToolBox toolbox.JavacTask
32 * @build T8068517
33 * @run main T8068517
34 */
35
36import com.sun.tools.javac.util.Assert;
37import java.util.Arrays;
38import javax.tools.JavaFileManager;
39import javax.tools.StandardLocation;
40import javax.tools.ToolProvider;
41
42import toolbox.JavacTask;
43import toolbox.ToolBox;
44
45public class T8068517 {
46
47    public static void main(String[] args) throws Exception {
48        new T8068517().run();
49    }
50
51    void run() throws Exception {
52        runTest("class A {\n" +
53                "    enum AInner implements Runnable {\n" +
54                "        A {\n" +
55                "            public void run() {}\n" +
56                "        };\n" +
57                "    }\n" +
58                "}\n",
59                "class B {\n" +
60                "    A.AInner a;\n" +
61                "}");
62        runTest("class A {\n" +
63                "    enum AInner implements Runnable {\n" +
64                "        A {\n" +
65                "            public void run() {}\n" +
66                "        };\n" +
67                "    }\n" +
68                "    AInner aInner;\n" +
69                "}\n",
70                "class B {\n" +
71                "    void test(A a) {;\n" +
72                "        switch (a.aInner) {\n" +
73                "            case A: break;\n" +
74                "        }\n" +
75                "    };\n" +
76                "}");
77        runTest("class A {\n" +
78                "    enum AInner implements Runnable {\n" +
79                "        A {\n" +
80                "            public void run() {}\n" +
81                "        };\n" +
82                "    }\n" +
83                "    AInner aInner;\n" +
84                "}\n",
85                "class B {\n" +
86                "    void test(A a) {;\n" +
87                "        System.err.println(a.aInner.toString());\n" +
88                "    };\n" +
89                "}");
90        runTest("class A {\n" +
91                "    enum AInner implements Runnable {\n" +
92                "        A {\n" +
93                "            public void run() {}\n" +
94                "        };\n" +
95                "    }\n" +
96                "    AInner aInner() {\n" +
97                "        return null;\n" +
98                "    }\n" +
99                "}\n",
100                "class B {\n" +
101                "    void test(A a) {;\n" +
102                "        System.err.println(a.aInner().toString());\n" +
103                "    };\n" +
104                "}");
105    }
106
107    void runTest(String aJava, String bJava) throws Exception {
108        try (JavaFileManager fm = ToolProvider.getSystemJavaCompiler().getStandardFileManager(null, null, null)) {
109            ToolBox tb = new ToolBox();
110            ToolBox.MemoryFileManager memoryFM1 = new ToolBox.MemoryFileManager(fm);
111            new JavacTask(tb).fileManager(memoryFM1)
112                              .sources(aJava, bJava)
113                              .run();
114            ToolBox.MemoryFileManager memoryFM2 = new ToolBox.MemoryFileManager(fm);
115            new JavacTask(tb).fileManager(memoryFM2)
116                              .sources(bJava, aJava)
117                              .run();
118
119            Assert.check(Arrays.equals(memoryFM1.getFileBytes(StandardLocation.CLASS_OUTPUT, "B"),
120                                       memoryFM2.getFileBytes(StandardLocation.CLASS_OUTPUT, "B")));
121        }
122    }
123}
124