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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_double;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.long_to_double.d.T_long_to_double_1;
     22 import dot.junit.opcodes.long_to_double.d.T_long_to_double_6;
     23 
     24 public class Test_long_to_double extends DxTestCase {
     25     /**
     26      * @title Argument = 50000000000
     27      */
     28     public void testN1() {
     29         T_long_to_double_1 t = new T_long_to_double_1();
     30         assertEquals(5.0E10d, t.run(50000000000l), 0d);
     31     }
     32 
     33     /**
     34      * @title Argument = 1
     35      */
     36     public void testN2() {
     37         T_long_to_double_1 t = new T_long_to_double_1();
     38         assertEquals(1d, t.run(1l), 0d);
     39     }
     40 
     41     /**
     42      * @title Argument = -1
     43      */
     44     public void testN3() {
     45         T_long_to_double_1 t = new T_long_to_double_1();
     46         assertEquals(-1d, t.run(-1l), 0d);
     47     }
     48 
     49     /**
     50      * @title Argument = Long.MAX_VALUE
     51      */
     52     public void testB1() {
     53         T_long_to_double_1 t = new T_long_to_double_1();
     54         assertEquals(9.223372036854776E18d, t.run(Long.MAX_VALUE), 0d);
     55     }
     56 
     57     /**
     58      * @title Argument = Long.MIN_VALUE
     59      */
     60     public void testB2() {
     61         T_long_to_double_1 t = new T_long_to_double_1();
     62         assertEquals(-9.223372036854776E18, t.run(Long.MIN_VALUE), 0d);
     63     }
     64 
     65     /**
     66      * @title Argument = 0
     67      */
     68     public void testB3() {
     69         T_long_to_double_1 t = new T_long_to_double_1();
     70         assertEquals(0d, t.run(0), 0d);
     71     }
     72 
     73 
     74 
     75     /**
     76      * @constraint B1
     77      * @title type of argument - float
     78      */
     79     public void testVFE1() {
     80         try {
     81             Class.forName("dot.junit.opcodes.long_to_double.d.T_long_to_double_2");
     82             fail("expected a verification exception");
     83         } catch (Throwable t) {
     84             DxUtil.checkVerifyException(t);
     85         }
     86     }
     87 
     88     /**
     89      *
     90      * @constraint B1
     91      * @title type of argument - integer
     92      */
     93     public void testVFE2() {
     94         try {
     95             Class.forName("dot.junit.opcodes.long_to_double.d.T_long_to_double_3");
     96             fail("expected a verification exception");
     97         } catch (Throwable t) {
     98             DxUtil.checkVerifyException(t);
     99         }
    100     }
    101 
    102     /**
    103      *
    104      * @constraint B1
    105      * @title type of argument - reference
    106      */
    107     public void testVFE3() {
    108         try {
    109             Class.forName("dot.junit.opcodes.long_to_double.d.T_long_to_double_4");
    110             fail("expected a verification exception");
    111         } catch (Throwable t) {
    112             DxUtil.checkVerifyException(t);
    113         }
    114     }
    115 
    116     /**
    117      *
    118      * @constraint A24
    119      * @title number of registers
    120      */
    121     public void testVFE4() {
    122         try {
    123             Class.forName("dot.junit.opcodes.long_to_double.d.T_long_to_double_5");
    124             fail("expected a verification exception");
    125         } catch (Throwable t) {
    126             DxUtil.checkVerifyException(t);
    127         }
    128     }
    129 
    130     /**
    131      * @constraint B1
    132      * @title Type of argument - double. The verifier checks that longs
    133      * and doubles are not used interchangeably.
    134      */
    135     public void testVFE5() {
    136         try {
    137             Class.forName("dot.junit.opcodes.long_to_double.d.T_long_to_double_6");
    138             fail("expected a verification exception");
    139         } catch (Throwable t) {
    140             DxUtil.checkVerifyException(t);
    141         }
    142     }
    143 
    144 }
    145