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 17 import java.lang.reflect.Method; 18 19 public 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 testShallowGetStackClass2(); 35 } 36 37 private static native void testFindClassOnAttachedNativeThread(); 38 39 private static boolean testFindFieldOnAttachedNativeThreadField; 40 41 private static native void testReflectFieldGetFromAttachedNativeThreadNative(); 42 43 public static boolean testReflectFieldGetFromAttachedNativeThreadField; 44 45 private static void testFindFieldOnAttachedNativeThread() { 46 testFindFieldOnAttachedNativeThreadNative(); 47 if (!testFindFieldOnAttachedNativeThreadField) { 48 throw new AssertionError(); 49 } 50 } 51 52 private static native void testFindFieldOnAttachedNativeThreadNative(); 53 54 private static void testCallStaticVoidMethodOnSubClass() { 55 testCallStaticVoidMethodOnSubClassNative(); 56 if (!testCallStaticVoidMethodOnSubClass_SuperClass.executed) { 57 throw new AssertionError(); 58 } 59 } 60 61 private static native void testCallStaticVoidMethodOnSubClassNative(); 62 63 private static class testCallStaticVoidMethodOnSubClass_SuperClass { 64 private static boolean executed = false; 65 private static void execute() { 66 executed = true; 67 } 68 } 69 70 private static class testCallStaticVoidMethodOnSubClass_SubClass 71 extends testCallStaticVoidMethodOnSubClass_SuperClass { 72 } 73 74 private static native Method testGetMirandaMethodNative(); 75 76 private static void testGetMirandaMethod() { 77 Method m = testGetMirandaMethodNative(); 78 if (m.getDeclaringClass() != testGetMirandaMethod_MirandaInterface.class) { 79 throw new AssertionError(); 80 } 81 } 82 83 private static native void testZeroLengthByteBuffers(); 84 85 private static abstract class testGetMirandaMethod_MirandaAbstract implements testGetMirandaMethod_MirandaInterface { 86 public boolean inAbstract() { 87 return true; 88 } 89 } 90 91 private static interface testGetMirandaMethod_MirandaInterface { 92 public boolean inInterface(); 93 } 94 95 // Test sign-extension for values < 32b 96 97 native static byte byteMethod(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7, 98 byte b8, byte b9, byte b10); 99 100 private static void testByteMethod() { 101 byte returns[] = { 0, 1, 2, 127, -1, -2, -128 }; 102 for (int i = 0; i < returns.length; i++) { 103 byte result = byteMethod((byte)i, (byte)2, (byte)(-3), (byte)4, (byte)(-5), (byte)6, 104 (byte)(-7), (byte)8, (byte)(-9), (byte)10); 105 if (returns[i] != result) { 106 System.out.println("Run " + i + " with " + returns[i] + " vs " + result); 107 throw new AssertionError(); 108 } 109 } 110 } 111 112 native static short shortMethod(short s1, short s2, short s3, short s4, short s5, short s6, short s7, 113 short s8, short s9, short s10); 114 115 private static void testShortMethod() { 116 short returns[] = { 0, 1, 2, 127, 32767, -1, -2, -128, -32768 }; 117 for (int i = 0; i < returns.length; i++) { 118 short result = shortMethod((short)i, (short)2, (short)(-3), (short)4, (short)(-5), (short)6, 119 (short)(-7), (short)8, (short)(-9), (short)10); 120 if (returns[i] != result) { 121 System.out.println("Run " + i + " with " + returns[i] + " vs " + result); 122 throw new AssertionError(); 123 } 124 } 125 } 126 127 // Test zero-extension for values < 32b 128 129 native static boolean booleanMethod(boolean b1, boolean b2, boolean b3, boolean b4, boolean b5, boolean b6, boolean b7, 130 boolean b8, boolean b9, boolean b10); 131 132 private static void testBooleanMethod() { 133 if (booleanMethod(false, true, false, true, false, true, false, true, false, true)) { 134 throw new AssertionError(); 135 } 136 137 if (!booleanMethod(true, true, false, true, false, true, false, true, false, true)) { 138 throw new AssertionError(); 139 } 140 } 141 142 native static char charMethod(char c1, char c2, char c3, char c4, char c5, char c6, char c7, 143 char c8, char c9, char c10); 144 145 private static void testCharMethod() { 146 char returns[] = { (char)0, (char)1, (char)2, (char)127, (char)255, (char)256, (char)15000, 147 (char)34000 }; 148 for (int i = 0; i < returns.length; i++) { 149 char result = charMethod((char)i, 'a', 'b', 'c', '0', '1', '2', (char)1234, (char)2345, 150 (char)3456); 151 if (returns[i] != result) { 152 System.out.println("Run " + i + " with " + (int)returns[i] + " vs " + (int)result); 153 throw new AssertionError(); 154 } 155 } 156 } 157 158 // http://b/16531674 159 private static void testIsAssignableFromOnPrimitiveTypes() { 160 if (!nativeIsAssignableFrom(int.class, Integer.TYPE)) { 161 System.out.println("IsAssignableFrom(int.class, Integer.TYPE) returned false, expected true"); 162 throw new AssertionError(); 163 } 164 165 if (!nativeIsAssignableFrom(Integer.TYPE, int.class)) { 166 System.out.println("IsAssignableFrom(Integer.TYPE, int.class) returned false, expected true"); 167 throw new AssertionError(); 168 } 169 } 170 171 native static boolean nativeIsAssignableFrom(Class<?> from, Class<?> to); 172 173 static void testShallowGetCallingClassLoader() { 174 nativeTestShallowGetCallingClassLoader(); 175 } 176 177 native static void nativeTestShallowGetCallingClassLoader(); 178 179 static void testShallowGetStackClass2() { 180 nativeTestShallowGetStackClass2(); 181 } 182 183 native static void nativeTestShallowGetStackClass2(); 184 } 185
