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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_int;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.xor_int.d.T_xor_int_1;
     22 import dot.junit.opcodes.xor_int.d.T_xor_int_5;
     23 
     24 public class Test_xor_int extends DxTestCase {
     25     /**
     26      * @title Arguments = 15, 8
     27      */
     28     public void testN1() {
     29          T_xor_int_1 t = new T_xor_int_1();
     30          assertEquals(7, t.run(15, 8));
     31     }
     32 
     33     /**
     34      * @title Arguments = 0xfffffff8, 0xfffffff1
     35      */
     36     public void testN2() {
     37          T_xor_int_1 t = new T_xor_int_1();
     38          assertEquals(9, t.run(0xfffffff8, 0xfffffff1));
     39     }
     40 
     41     /**
     42      * @title Arguments = 0xcafe, -1
     43      */
     44     public void testN3() {
     45          T_xor_int_1 t = new T_xor_int_1();
     46          assertEquals(0xFFFF3501, t.run(0xcafe, -1));
     47     }
     48 
     49     /**
     50      * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally,
     51      * so this (int ^ float) makes no sense but shall not crash the VM.
     52      */
     53     public void testN4() {
     54         T_xor_int_5 t = new  T_xor_int_5();
     55         try {
     56             t.run(1, 3.14f);
     57         } catch (Throwable e) {
     58         }
     59     }
     60 
     61     /**
     62      * @title Arguments = 0, -1
     63      */
     64     public void testB1() {
     65         T_xor_int_1 t = new T_xor_int_1();
     66         assertEquals(-1, t.run(0, -1));
     67     }
     68 
     69     /**
     70      * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE
     71      */
     72     public void testB2() {
     73         T_xor_int_1 t = new T_xor_int_1();
     74         assertEquals(0xffffffff, t.run(Integer.MAX_VALUE, Integer.MIN_VALUE));
     75     }
     76 
     77 
     78 
     79     /**
     80      * @constraint B1
     81      * @title types of arguments - long, int
     82      */
     83     public void testVFE1() {
     84         try {
     85             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_2");
     86             fail("expected a verification exception");
     87         } catch (Throwable t) {
     88             DxUtil.checkVerifyException(t);
     89         }
     90     }
     91 
     92     /**
     93      * @constraint B1
     94      * @title types of arguments - reference, int
     95      */
     96     public void testVFE2() {
     97         try {
     98             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_3");
     99             fail("expected a verification exception");
    100         } catch (Throwable t) {
    101             DxUtil.checkVerifyException(t);
    102         }
    103     }
    104 
    105 
    106     /**
    107      * @constraint A23
    108      * @title  number of registers
    109      */
    110     public void testVFE3() {
    111         try {
    112             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_6");
    113             fail("expected a verification exception");
    114         } catch (Throwable t) {
    115             DxUtil.checkVerifyException(t);
    116         }
    117     }
    118 }
    119