1/*
2 * Copyright (c) 2013, 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/*
25 * @test
26 * @bug 8023878
27 * @summary Test that the right kind of exception is thrown from the type
28 *          annotation reflection code.
29 * @run testng BadCPIndex
30 */
31
32import java.lang.annotation.*;
33import java.util.Base64;
34import java.util.function.Function;
35
36import org.testng.annotations.Test;
37import org.testng.annotations.DataProvider;
38
39public class BadCPIndex {
40    private static final  MyLoader loader = new MyLoader(BadCPIndex.class.getClassLoader());
41
42    // Blueprint for broken C
43    //public static class C extends @BadCPIndex.A Object {}
44    private static final String encodedBrokenC = "yv66vgAAADQAFgoAAwAPBwARBwATAQAGPGluaXQ+AQADKClWAQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEAClNvdXJjZUZpbGUBAA9CYWRDUEluZGV4LmphdmEBAB1SdW50aW1lVmlzaWJsZVR5cGVBbm5vdGF0aW9ucwcAFAEAAUEBAAxJbm5lckNsYXNzZXMBAA5MQmFkQ1BJbmRleCRBOwwABAAFBwAVAQAMQmFkQ1BJbmRleCRDAQABQwEAEGphdmEvbGFuZy9PYmplY3QBAAxCYWRDUEluZGV4JEEBAApCYWRDUEluZGV4ACEAAgADAAAAAAABAAEABAAFAAEABgAAAB0AAQABAAAABSq3AAGxAAAAAQAHAAAABgABAAAAKQADAAgAAAACAAkACgAAAAoAARD//wAADwAAAA0AAAASAAIACwAQAAwmCQACABAAEgAJ";
45
46    // Blueprint for broken D
47    //public static class D<@BadCPIndex.B U> {}
48    private static final String encodedBrokenD = "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";
49
50    // Blueprint for broken E
51    //public static class E extends @BadCPIndex.A Object {}
52    private static final String encodedBrokenE = "yv66vgAAADQAFgoAAwAPBwARBwATAQAGPGluaXQ+AQADKClWAQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEAClNvdXJjZUZpbGUBAA9CYWRDUEluZGV4LmphdmEBAB1SdW50aW1lVmlzaWJsZVR5cGVBbm5vdGF0aW9ucwcAFAEAAUEBAAxJbm5lckNsYXNzZXMBAA5MQmFkQ1BJbmRleCRBOwwABAAFBwAVAQAMQmFkQ1BJbmRleCRFAQABRQEAEGphdmEvbGFuZy9PYmplY3QBAAxCYWRDUEluZGV4JEEBAApCYWRDUEluZGV4ACEAAgADAAAAAAABAAEABAAFAAEABgAAAB0AAQABAAAABSq3AAGxAAAAAQAHAAAABgABAAAARgADAAgAAAACAAkACgAAAAoAARD//wAADgAKAA0AAAASAAIACwAQAAwmCQACABAAEgAJ";
53
54    private static final Object[][] cases = {
55        { new Case("BadCPIndex$C", encodedBrokenC, Class::getAnnotatedSuperclass) },
56        { new Case("BadCPIndex$D", encodedBrokenD, (c -> c.getTypeParameters()[0].getAnnotations()))},
57        { new Case("BadCPIndex$E", encodedBrokenE, Class::getAnnotatedSuperclass) },
58    };
59
60    @DataProvider
61    public static Object[][] data() { return cases; }
62
63    @Test(dataProvider="data")
64    public static void testOpThrowsAFE(Case testCase) {
65        Class<?> c = loader.defineClass(testCase.name, Base64.getDecoder().decode(testCase.encoding));
66        try {
67            System.out.println("Testing: " + c);
68            testCase.trigger.apply(c);
69            throw new RuntimeException("Expecting AnnotationFormatError here");
70        } catch (AnnotationFormatError e) {
71            ; //ok
72        } catch (Exception e) {
73            e.printStackTrace();
74        }
75    }
76
77    private static class MyLoader extends ClassLoader {
78        public MyLoader(ClassLoader parent) {
79            super(parent);
80        }
81
82        public Class<?> defineClass(String name, byte[] bytes) {
83            return defineClass(name, bytes, 0, bytes.length);
84        }
85    }
86
87    private static class Case {
88        public String name;
89        public String encoding;
90        public Function<Class<?>, Object> trigger;
91
92        public Case(String name, String encoding, Function<Class<?>, Object> trigger) {
93            this.name = name;
94            this.encoding = encoding;
95            this.trigger = trigger;
96        }
97    }
98
99    @Target(ElementType.TYPE_USE)
100    @Retention(RetentionPolicy.RUNTIME)
101    public static @interface A {}
102
103    @Target(ElementType.TYPE_PARAMETER)
104    @Retention(RetentionPolicy.RUNTIME)
105    public static @interface B {}
106}
107