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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.long_to_int;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.long_to_int.d.T_long_to_int_1;
     22 import dot.junit.opcodes.long_to_int.d.T_long_to_int_2;
     23 
     24 public class Test_long_to_int extends DxTestCase {
     25     /**
     26      * @title Argument = 0xAAAAFFEEDDCCl
     27      */
     28     public void testN1() {
     29         T_long_to_int_1 t = new T_long_to_int_1();
     30         assertEquals(0xFFEEDDCC, t.run(0xAAAAFFEEDDCCl));
     31     }
     32 
     33     /**
     34      * @title Argument = -123456789
     35      */
     36     public void testN2() {
     37         T_long_to_int_1 t = new T_long_to_int_1();
     38         assertEquals(-123456789, t.run(-123456789l));
     39     }
     40 
     41     /**
     42      * @title Argument = 1
     43      */
     44     public void testN3() {
     45         T_long_to_int_1 t = new T_long_to_int_1();
     46         assertEquals(1, t.run(1l));
     47     }
     48 
     49     /**
     50      * @title Argument = -1
     51      */
     52     public void testN4() {
     53         T_long_to_int_1 t = new T_long_to_int_1();
     54         assertEquals(-1, t.run(-1l));
     55     }
     56 
     57     /**
     58      * @title Type of argument - double. Dalvik doens't distinguish 64-bits types internally,
     59      * so this conversion of double to int makes no sense but shall not crash the VM.
     60      */
     61     public void testN5() {
     62         T_long_to_int_2 t = new T_long_to_int_2();
     63         try {
     64             t.run(12345);
     65         } catch (Throwable e) {
     66         }
     67     }
     68 
     69     /**
     70      * @title Argument = Long.MAX_VALUE
     71      */
     72     public void testB1() {
     73         T_long_to_int_1 t = new T_long_to_int_1();
     74         assertEquals(-1, t.run(Long.MAX_VALUE));
     75     }
     76 
     77     /**
     78      * @title Argument = Long.MIN_VALUE
     79      */
     80     public void testB2() {
     81         T_long_to_int_1 t = new T_long_to_int_1();
     82         assertEquals(0, t.run(Long.MIN_VALUE));
     83     }
     84 
     85     /**
     86      * @title Argument = 0
     87      */
     88     public void testB3() {
     89         T_long_to_int_1 t = new T_long_to_int_1();
     90         assertEquals(0, t.run(0l));
     91     }
     92 
     93 
     94 
     95     /**
     96      * @constraint B1
     97      * @title  type of argument - float
     98      */
     99     public void testVFE1() {
    100         try {
    101             Class.forName("dot.junit.opcodes.long_to_int.d.T_long_to_int_3");
    102             fail("expected a verification exception");
    103         } catch (Throwable t) {
    104             DxUtil.checkVerifyException(t);
    105         }
    106     }
    107 
    108     /**
    109      *
    110      * @constraint B1
    111      * @title  type of argument - reference
    112      */
    113     public void testVFE2() {
    114         try {
    115             Class.forName("dot.junit.opcodes.long_to_int.d.T_long_to_int_4");
    116             fail("expected a verification exception");
    117         } catch (Throwable t) {
    118             DxUtil.checkVerifyException(t);
    119         }
    120     }
    121 
    122     /**
    123      *
    124      * @constraint A24
    125      * @title  number of registers
    126      */
    127     public void testVFE3() {
    128         try {
    129             Class.forName("dot.junit.opcodes.long_to_int.d.T_long_to_int_5");
    130             fail("expected a verification exception");
    131         } catch (Throwable t) {
    132             DxUtil.checkVerifyException(t);
    133         }
    134     }
    135 
    136     /**
    137      * @constraint B1
    138      * @title  type of argument - int
    139      */
    140     public void testVFE4() {
    141         try {
    142             Class.forName("dot.junit.opcodes.long_to_int.d.T_long_to_int_6");
    143             fail("expected a verification exception");
    144         } catch (Throwable t) {
    145             DxUtil.checkVerifyException(t);
    146         }
    147     }
    148 
    149 }
    150