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      1 /*
      2  * Copyright (C) 2008 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 package dot.junit.opcodes.xor_long;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.xor_long.d.T_xor_long_1;
     22 import dot.junit.opcodes.xor_long.d.T_xor_long_2;
     23 
     24 public class Test_xor_long extends DxTestCase {
     25     /**
     26      * @title Arguments = 23423432423777l, 23423432423778l
     27      */
     28     public void testN1() {
     29         T_xor_long_1 t = new T_xor_long_1();
     30         assertEquals(3, t.run(23423432423777l, 23423432423778l));
     31     }
     32 
     33     /**
     34      * @title Arguments = 0xfffffff5, 0xfffffff1
     35      */
     36     public void testN2() {
     37         T_xor_long_1 t = new T_xor_long_1();
     38         assertEquals(4, t.run(0xfffffff5, 0xfffffff1));
     39     }
     40 
     41     /**
     42      * @title Arguments = 0xABCDEFAB & -1
     43      */
     44     public void testN3() {
     45         T_xor_long_1 t = new T_xor_long_1();
     46         assertEquals(0x54321054, t.run(0xABCDEFAB, -1l));
     47     }
     48 
     49     /**
     50      * @title Types of arguments - double, long. Dalvik doens't distinguish 64-bits types internally,
     51      * so this (double ^ long ) makes no sense but shall not crash the VM.
     52      */
     53     public void testN4() {
     54         T_xor_long_2 t = new T_xor_long_2();
     55         try {
     56             t.run(3.14d, 1234l);
     57         } catch (Throwable e) {
     58         }
     59     }
     60 
     61     /**
     62      * @title Arguments = 0 & -1
     63      */
     64     public void testB1() {
     65         T_xor_long_1 t = new T_xor_long_1();
     66         assertEquals(-1l, t.run(0l, -1l));
     67     }
     68 
     69     /**
     70      * @title Arguments = Long.MAX_VALUE & Long.MIN_VALUE
     71      */
     72     public void testB2() {
     73         T_xor_long_1 t = new T_xor_long_1();
     74         assertEquals(0xffffffff, t.run(Long.MAX_VALUE, Long.MIN_VALUE));
     75     }
     76 
     77     /**
     78      * @title Arguments = Long.MAX_VALUE & Long.MAX_VALUE
     79      */
     80     public void testB3() {
     81         T_xor_long_1 t = new T_xor_long_1();
     82         assertEquals(0l, t.run(Long.MAX_VALUE, Long.MAX_VALUE));
     83     }
     84 
     85     /**
     86      * @constraint A24
     87      * @title number of registers
     88      */
     89     public void testVFE1() {
     90         try {
     91             Class.forName("dot.junit.opcodes.xor_long.d.T_xor_long_6");
     92             fail("expected a verification exception");
     93         } catch (Throwable t) {
     94             DxUtil.checkVerifyException(t);
     95         }
     96     }
     97 
     98 
     99 
    100 
    101     /**
    102      * @constraint B1
    103      * @title types of arguments - int, long
    104      */
    105     public void testVFE2() {
    106         try {
    107             Class.forName("dot.junit.opcodes.xor_long.d.T_xor_long_3");
    108             fail("expected a verification exception");
    109         } catch (Throwable t) {
    110             DxUtil.checkVerifyException(t);
    111         }
    112     }
    113 
    114     /**
    115      *
    116      * @constraint B1
    117      * @title types of arguments - float, long
    118      */
    119     public void testVFE3() {
    120         try {
    121             Class.forName("dot.junit.opcodes.xor_long.d.T_xor_long_4");
    122             fail("expected a verification exception");
    123         } catch (Throwable t) {
    124             DxUtil.checkVerifyException(t);
    125         }
    126     }
    127 
    128     /**
    129      *
    130      * @constraint B1
    131      * @title types of arguments - reference, long
    132      */
    133     public void testVFE4() {
    134         try {
    135             Class.forName("dot.junit.opcodes.xor_long.d.T_xor_long_5");
    136             fail("expected a verification exception");
    137         } catch (Throwable t) {
    138             DxUtil.checkVerifyException(t);
    139         }
    140     }
    141 }
    142