Main.java revision 61bf6a1c80bf797af5d7911ff71fc367fdb36742 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import java.lang.reflect.Method;
18
19public class Main {
20    public static void main(String[] args) {
21        System.loadLibrary("arttest");
22        testFindClassOnAttachedNativeThread();
23        testFindFieldOnAttachedNativeThread();
24        testReflectFieldGetFromAttachedNativeThreadNative();
25        testCallStaticVoidMethodOnSubClass();
26        testGetMirandaMethod();
27        testZeroLengthByteBuffers();
28        testByteMethod();
29        testShortMethod();
30        testBooleanMethod();
31        testCharMethod();
32        testIsAssignableFromOnPrimitiveTypes();
33        testShallowGetCallingClassLoader();
34    }
35
36    private static native void testFindClassOnAttachedNativeThread();
37
38    private static boolean testFindFieldOnAttachedNativeThreadField;
39
40    private static native void testReflectFieldGetFromAttachedNativeThreadNative();
41
42    public static boolean testReflectFieldGetFromAttachedNativeThreadField;
43
44    private static void testFindFieldOnAttachedNativeThread() {
45      testFindFieldOnAttachedNativeThreadNative();
46      if (!testFindFieldOnAttachedNativeThreadField) {
47            throw new AssertionError();
48        }
49    }
50
51    private static native void testFindFieldOnAttachedNativeThreadNative();
52
53    private static void testCallStaticVoidMethodOnSubClass() {
54        testCallStaticVoidMethodOnSubClassNative();
55        if (!testCallStaticVoidMethodOnSubClass_SuperClass.executed) {
56            throw new AssertionError();
57        }
58    }
59
60    private static native void testCallStaticVoidMethodOnSubClassNative();
61
62    private static class testCallStaticVoidMethodOnSubClass_SuperClass {
63        private static boolean executed = false;
64        private static void execute() {
65            executed = true;
66        }
67    }
68
69    private static class testCallStaticVoidMethodOnSubClass_SubClass
70        extends testCallStaticVoidMethodOnSubClass_SuperClass {
71    }
72
73    private static native Method testGetMirandaMethodNative();
74
75    private static void testGetMirandaMethod() {
76        Method m = testGetMirandaMethodNative();
77        if (m.getDeclaringClass() != testGetMirandaMethod_MirandaInterface.class) {
78            throw new AssertionError();
79        }
80    }
81
82    private static native void testZeroLengthByteBuffers();
83
84    private static abstract class testGetMirandaMethod_MirandaAbstract implements testGetMirandaMethod_MirandaInterface {
85        public boolean inAbstract() {
86            return true;
87        }
88    }
89
90    private static interface testGetMirandaMethod_MirandaInterface {
91        public boolean inInterface();
92    }
93
94    // Test sign-extension for values < 32b
95
96    native static byte byteMethod(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7,
97        byte b8, byte b9, byte b10);
98
99    private static void testByteMethod() {
100      byte returns[] = { 0, 1, 2, 127, -1, -2, -128 };
101      for (int i = 0; i < returns.length; i++) {
102        byte result = byteMethod((byte)i, (byte)2, (byte)(-3), (byte)4, (byte)(-5), (byte)6,
103            (byte)(-7), (byte)8, (byte)(-9), (byte)10);
104        if (returns[i] != result) {
105          System.out.println("Run " + i + " with " + returns[i] + " vs " + result);
106          throw new AssertionError();
107        }
108      }
109    }
110
111    native static short shortMethod(short s1, short s2, short s3, short s4, short s5, short s6, short s7,
112        short s8, short s9, short s10);
113
114    private static void testShortMethod() {
115      short returns[] = { 0, 1, 2, 127, 32767, -1, -2, -128, -32768 };
116      for (int i = 0; i < returns.length; i++) {
117        short result = shortMethod((short)i, (short)2, (short)(-3), (short)4, (short)(-5), (short)6,
118            (short)(-7), (short)8, (short)(-9), (short)10);
119        if (returns[i] != result) {
120          System.out.println("Run " + i + " with " + returns[i] + " vs " + result);
121          throw new AssertionError();
122        }
123      }
124    }
125
126    // Test zero-extension for values < 32b
127
128    native static boolean booleanMethod(boolean b1, boolean b2, boolean b3, boolean b4, boolean b5, boolean b6, boolean b7,
129        boolean b8, boolean b9, boolean b10);
130
131    private static void testBooleanMethod() {
132      if (booleanMethod(false, true, false, true, false, true, false, true, false, true)) {
133        throw new AssertionError();
134      }
135
136      if (!booleanMethod(true, true, false, true, false, true, false, true, false, true)) {
137        throw new AssertionError();
138      }
139    }
140
141    native static char charMethod(char c1, char c2, char c3, char c4, char c5, char c6, char c7,
142        char c8, char c9, char c10);
143
144    private static void testCharMethod() {
145      char returns[] = { (char)0, (char)1, (char)2, (char)127, (char)255, (char)256, (char)15000,
146          (char)34000 };
147      for (int i = 0; i < returns.length; i++) {
148        char result = charMethod((char)i, 'a', 'b', 'c', '0', '1', '2', (char)1234, (char)2345,
149            (char)3456);
150        if (returns[i] != result) {
151          System.out.println("Run " + i + " with " + (int)returns[i] + " vs " + (int)result);
152          throw new AssertionError();
153        }
154      }
155    }
156
157    // http://b/16531674
158    private static void testIsAssignableFromOnPrimitiveTypes() {
159      if (!nativeIsAssignableFrom(int.class, Integer.TYPE)) {
160        System.out.println("IsAssignableFrom(int.class, Integer.TYPE) returned false, expected true");
161        throw new AssertionError();
162      }
163
164      if (!nativeIsAssignableFrom(Integer.TYPE, int.class)) {
165        System.out.println("IsAssignableFrom(Integer.TYPE, int.class) returned false, expected true");
166        throw new AssertionError();
167      }
168    }
169
170    native static boolean nativeIsAssignableFrom(Class<?> from, Class<?> to);
171
172    static void testShallowGetCallingClassLoader() {
173        nativeTestShallowGetCallingClassLoader();
174    }
175
176    native static void nativeTestShallowGetCallingClassLoader();
177}
178