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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.int_to_double;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.int_to_double.d.T_int_to_double_1;
     22 import dot.junit.opcodes.int_to_double.d.T_int_to_double_6;
     23 
     24 
     25 public class Test_int_to_double extends DxTestCase {
     26     /**
     27      * @title Argument = 300000000
     28      */
     29     public void testN1() {
     30         T_int_to_double_1 t = new T_int_to_double_1();
     31         assertEquals(300000000d, t.run(300000000), 0d);
     32     }
     33 
     34     /**
     35      * @title Argument = 1
     36      */
     37     public void testN2() {
     38         T_int_to_double_1 t = new T_int_to_double_1();
     39         assertEquals(1d, t.run(1), 0d);
     40     }
     41 
     42     /**
     43      * @title Argument = -1
     44      */
     45     public void testN3() {
     46         T_int_to_double_1 t = new T_int_to_double_1();
     47         assertEquals(-1d, t.run(-1), 0d);
     48     }
     49 
     50     /**
     51      * @title Argument = Integer.MAX_VALUE
     52      */
     53     public void testB1() {
     54         T_int_to_double_1 t = new T_int_to_double_1();
     55         assertEquals(2147483647d, t.run(Integer.MAX_VALUE), 0d);
     56     }
     57 
     58     /**
     59      * @title Argument = Integer.MIN_VALUE
     60      */
     61     public void testB2() {
     62         T_int_to_double_1 t = new T_int_to_double_1();
     63         assertEquals(-2147483648d, t.run(Integer.MIN_VALUE), 0d);
     64     }
     65 
     66     /**
     67      * @title Argument = 0
     68      */
     69     public void testB3() {
     70         T_int_to_double_1 t = new T_int_to_double_1();
     71         assertEquals(0d, t.run(0), 0d);
     72     }
     73 
     74 
     75     /**
     76      * @constraint B1
     77      * @title  type of argument - long
     78      */
     79     public void testVFE1() {
     80         try {
     81             Class.forName("dot.junit.opcodes.int_to_double.d.T_int_to_double_3");
     82             fail("expected a verification exception");
     83         } catch (Throwable t) {
     84             DxUtil.checkVerifyException(t);
     85         }
     86     }
     87 
     88     /**
     89      * @constraint A24
     90      * @title number of registers
     91      */
     92     public void testVFE2() {
     93         try {
     94             Class.forName("dot.junit.opcodes.int_to_double.d.T_int_to_double_4");
     95             fail("expected a verification exception");
     96         } catch (Throwable t) {
     97             DxUtil.checkVerifyException(t);
     98         }
     99     }
    100 
    101     /**
    102      * @constraint B1
    103      * @title  type of argument - reference
    104      */
    105     public void testVFE3() {
    106         try {
    107             Class.forName("dot.junit.opcodes.int_to_double.d.T_int_to_double_5");
    108             fail("expected a verification exception");
    109         } catch (Throwable t) {
    110             DxUtil.checkVerifyException(t);
    111         }
    112     }
    113 
    114     /**
    115      * @constraint A23
    116      * @title  number of registers
    117      */
    118     public void testVFE4() {
    119         try {
    120             Class.forName("dot.junit.opcodes.int_to_double.d.T_int_to_double_7");
    121             fail("expected a verification exception");
    122         } catch (Throwable t) {
    123             DxUtil.checkVerifyException(t);
    124         }
    125     }
    126 
    127     /**
    128      * @constraint B1
    129      * @title Type of argument - float. The verifier checks that ints
    130      * and floats are not used interchangeably.
    131      */
    132     public void testVFE5() {
    133         try {
    134             Class.forName("dot.junit.opcodes.int_to_double.d.T_int_to_double_6");
    135             fail("expected a verification exception");
    136         } catch (Throwable t) {
    137             DxUtil.checkVerifyException(t);
    138         }
    139     }
    140 }
    141