ProtectedInnerClassesTest.java

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/*
 * @test
 * @bug 4087314 4800342 4307565
 * @summary Verify allowed access to protected class from another package
 * @library /tools/lib
 * @modules jdk.compiler/com.sun.tools.javac.api
 *          jdk.compiler/com.sun.tools.javac.main
 * @build toolbox.ToolBox toolbox.JavaTask toolbox.JavacTask
 * @run main ProtectedInnerClassesTest
 */

import toolbox.JavaTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;

// Original tests: test/tools/javac/ProtectedInnerClass/ProtectedInnerClass.sh
// and test/tools/javac/ProtectedInnerClass/ProtectedInnerClass_2.java
public class ProtectedInnerClassesTest {

    private static final String protectedInnerClass1Src =
        "package p1;\n" +
        "\n" +
        "public class ProtectedInnerClass1 {\n" +
        "    protected class Foo {\n" +
        "        public String getBar() { return \"bar\"; }\n" +
        "    }\n" +
        "}";

    private static final String protectedInnerClass2Src =
        "package p2;\n" +
        "\n" +
        "public class ProtectedInnerClass2 extends p1.ProtectedInnerClass1\n" +
        "{\n" +
        "    class Bug extends Foo {\n" +
        "        String getBug() { return getBar(); }\n" +
        "    }\n" +
        "\n" +
        "    public static void main(String[] args) {\n" +
        "        ProtectedInnerClass2 x = new ProtectedInnerClass2();\n" +
        "        Bug y = x.new Bug();\n" +
        "        System.out.println(y.getBug());\n" +
        "    }\n" +
        "}";

    private static final String protectedInnerClass3Src =
        "package p2;\n" +
        "\n" +
        "public class ProtectedInnerClass3 {\n" +
        "\n" +
        "  void test() {\n" +
        "    p1.ProtectedInnerClass1.Foo x;\n" +
        "  }\n" +
        "\n" +
        "}";

    public static void main(String args[]) throws Exception {
        new ProtectedInnerClassesTest().run();
    }

    ToolBox tb = new ToolBox();

    void run() throws Exception {
        compileAndExecute();
        compileOnly();
    }

    void compileAndExecute() throws Exception {
        new JavacTask(tb)
                .outdir(".")
                .sources(protectedInnerClass1Src, protectedInnerClass2Src)
                .run();

        new JavaTask(tb)
                .classpath(System.getProperty("user.dir"))
                .className("p2.ProtectedInnerClass2")
                .run();
    }

//from test/tools/javac/ProtectedInnerClass/ProtectedInnerClass_2.java
    void compileOnly() throws Exception {
        new JavacTask(tb)
                .outdir(".")
                .sources(protectedInnerClass1Src)
                .run();

        new JavacTask(tb)
                .outdir(".")
                .sources(protectedInnerClass3Src)
                .run(Task.Expect.FAIL);
    }

}