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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.cmp_long;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.cmp_long.d.T_cmp_long_1;
     22 import dot.junit.opcodes.cmp_long.d.T_cmp_long_2;
     23 
     24 public class Test_cmp_long extends DxTestCase {
     25     /**
     26      * @title Arguments = 111234567891l > 111234567890l
     27      */
     28     public void testN1() {
     29         T_cmp_long_1 t = new T_cmp_long_1();
     30         assertEquals(1, t.run(111234567891l, 111234567890l));
     31     }
     32 
     33     /**
     34      * @title Arguments = 112234567890 = 112234567890
     35      */
     36     public void testN2() {
     37         T_cmp_long_1 t = new T_cmp_long_1();
     38         assertEquals(0, t.run(112234567890l, 112234567890l));
     39     }
     40 
     41     /**
     42      * @title Arguments = 112234567890 < 998876543210
     43      */
     44     public void testN3() {
     45         T_cmp_long_1 t = new T_cmp_long_1();
     46         assertEquals(-1, t.run(112234567890l, 998876543210l));
     47     }
     48 
     49     /**
     50      * @title Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally,
     51      * so this comparison of long and double makes no sense but shall not crash the VM.
     52      */
     53     public void testN4() {
     54          T_cmp_long_2 t = new T_cmp_long_2();
     55         try {
     56             t.run(123l, 3.145f);
     57         } catch (Throwable e) {
     58         }
     59     }
     60 
     61     /**
     62      * @title Arguments = Long.MAX_VALUE > Long.MIN_VALUE
     63      */
     64     public void testB1() {
     65         T_cmp_long_1 t = new T_cmp_long_1();
     66         assertEquals(1, t.run(Long.MAX_VALUE, Long.MIN_VALUE));
     67     }
     68 
     69     /**
     70      * @title Arguments = Long.MIN_VALUE < Long.MAX_VALUE
     71      */
     72     public void testB2() {
     73         T_cmp_long_1 t = new T_cmp_long_1();
     74         assertEquals(-1, t.run(Long.MIN_VALUE, Long.MAX_VALUE));
     75     }
     76 
     77     /**
     78      * @title Arguments = 1 > 0
     79      */
     80     public void testB3() {
     81         T_cmp_long_1 t = new T_cmp_long_1();
     82         assertEquals(1, t.run(1l, 0l));
     83     }
     84 
     85     /**
     86      * @title Arguments = 0 > -1
     87      */
     88     public void testB4() {
     89         T_cmp_long_1 t = new T_cmp_long_1();
     90         assertEquals(1, t.run(0l, -1l));
     91     }
     92 
     93     /**
     94      * @title Arguments = -1 < 0
     95      */
     96     public void testB5() {
     97         T_cmp_long_1 t = new T_cmp_long_1();
     98         assertEquals(-1, t.run(-1l, 0l));
     99     }
    100 
    101     /**
    102      * @title Arguments = 0 = 0
    103      */
    104     public void testB6() {
    105         T_cmp_long_1 t = new T_cmp_long_1();
    106         assertEquals(0, t.run(0l, 0l));
    107     }
    108 
    109 
    110     /**
    111      * @constraint B1
    112      * @title types of arguments - float, long
    113      */
    114     public void testVFE1() {
    115         try {
    116             Class.forName("dot.junit.opcodes.cmp_long.d.T_cmp_long_3");
    117             fail("expected a verification exception");
    118         } catch (Throwable t) {
    119             DxUtil.checkVerifyException(t);
    120         }
    121     }
    122 
    123     /**
    124      * @constraint B1
    125      * @title types of arguments - int, long
    126      */
    127     public void testVFE2() {
    128         try {
    129             Class.forName("dot.junit.opcodes.cmp_long.d.T_cmp_long_4");
    130             fail("expected a verification exception");
    131         } catch (Throwable t) {
    132             DxUtil.checkVerifyException(t);
    133         }
    134     }
    135 
    136     /**
    137      * @constraint B1
    138      * @title types of arguments - reference, long
    139      */
    140     public void testVFE3() {
    141         try {
    142             Class.forName("dot.junit.opcodes.cmp_long.d.T_cmp_long_5");
    143             fail("expected a verification exception");
    144         } catch (Throwable t) {
    145             DxUtil.checkVerifyException(t);
    146         }
    147     }
    148 
    149     /**
    150      * @constraint A24
    151      * @title number of registers
    152      */
    153     public void testVFE4() {
    154         try {
    155             Class.forName("dot.junit.opcodes.cmp_long.d.T_cmp_long_6");
    156             fail("expected a verification exception");
    157         } catch (Throwable t) {
    158             DxUtil.checkVerifyException(t);
    159         }
    160     }
    161 
    162 }
    163