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23 
24 /*
25  * @test
26  * @bug 4087314 4800342 4307565
27  * @summary Verify allowed access to protected class from another package
28  * @library /tools/lib
29  * @modules jdk.compiler/com.sun.tools.javac.api
30  *          jdk.compiler/com.sun.tools.javac.main
31  * @build toolbox.ToolBox toolbox.JavaTask toolbox.JavacTask
32  * @run main ProtectedInnerClassesTest
33  */
34 
35 import toolbox.JavaTask;
36 import toolbox.JavacTask;
37 import toolbox.Task;
38 import toolbox.ToolBox;
39 
40 // Original tests: test/tools/javac/ProtectedInnerClass/ProtectedInnerClass.sh
41 // and test/tools/javac/ProtectedInnerClass/ProtectedInnerClass_2.java
42 public class ProtectedInnerClassesTest {
43 
44     private static final String protectedInnerClass1Src =
45         "package p1;\n" +
46         "\n" +
47         "public class ProtectedInnerClass1 {\n" +
48         "    protected class Foo {\n" +
49         "        public String getBar() { return \"bar\"; }\n" +
50         "    }\n" +
51         "}";
52 
53     private static final String protectedInnerClass2Src =
54         "package p2;\n" +
55         "\n" +
56         "public class ProtectedInnerClass2 extends p1.ProtectedInnerClass1\n" +
57         "{\n" +
58         "    class Bug extends Foo {\n" +
59         "        String getBug() { return getBar(); }\n" +
60         "    }\n" +
61         "\n" +
62         "    public static void main(String[] args) {\n" +
63         "        ProtectedInnerClass2 x = new ProtectedInnerClass2();\n" +
64         "        Bug y = x.new Bug();\n" +
65         "        System.out.println(y.getBug());\n" +
66         "    }\n" +
67         "}";
68 
69     private static final String protectedInnerClass3Src =
70         "package p2;\n" +
71         "\n" +
72         "public class ProtectedInnerClass3 {\n" +
73         "\n" +
74         "  void test() {\n" +
75         "    p1.ProtectedInnerClass1.Foo x;\n" +
76         "  }\n" +
77         "\n" +
78         "}";
79 
main(String args[])80     public static void main(String args[]) throws Exception {
81         new ProtectedInnerClassesTest().run();
82     }
83 
84     ToolBox tb = new ToolBox();
85 
run()86     void run() throws Exception {
87         compileAndExecute();
88         compileOnly();
89     }
90 
compileAndExecute()91     void compileAndExecute() throws Exception {
92         new JavacTask(tb)
93                 .outdir(".")
94                 .sources(protectedInnerClass1Src, protectedInnerClass2Src)
95                 .run();
96 
97         new JavaTask(tb)
98                 .classpath(System.getProperty("user.dir"))
99                 .className("p2.ProtectedInnerClass2")
100                 .run();
101     }
102 
103 //from test/tools/javac/ProtectedInnerClass/ProtectedInnerClass_2.java
compileOnly()104     void compileOnly() throws Exception {
105         new JavacTask(tb)
106                 .outdir(".")
107                 .sources(protectedInnerClass1Src)
108                 .run();
109 
110         new JavacTask(tb)
111                 .outdir(".")
112                 .sources(protectedInnerClass3Src)
113                 .run(Task.Expect.FAIL);
114     }
115 
116 }
117