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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.double_to_long;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.double_to_long.d.T_double_to_long_1;
     22 import dot.junit.opcodes.double_to_long.d.T_double_to_long_3;
     23 
     24 public class Test_double_to_long extends DxTestCase {
     25     /**
     26      * @title Argument = 2.9999999
     27      */
     28     public void testN1() {
     29         T_double_to_long_1 t = new T_double_to_long_1();
     30         assertEquals(2l, t.run(2.9999999d));
     31     }
     32 
     33     /**
     34      * @title Argument = 1
     35      */
     36     public void testN2() {
     37         T_double_to_long_1 t = new T_double_to_long_1();
     38         assertEquals(1l, t.run(1d));
     39     }
     40 
     41     /**
     42      * @title Argument = -1
     43      */
     44     public void testN3() {
     45         T_double_to_long_1 t = new T_double_to_long_1();
     46         assertEquals(-1l, t.run(-1d));
     47     }
     48 
     49     /**
     50      * @title Argument = Double.MAX_VALUE
     51      */
     52     public void testB1() {
     53         T_double_to_long_1 t = new T_double_to_long_1();
     54         assertEquals(Long.MAX_VALUE, t.run(Double.MAX_VALUE));
     55     }
     56 
     57     /**
     58      * @title Argument = Double.MIN_VALUE
     59      */
     60     public void testB2() {
     61         T_double_to_long_1 t = new T_double_to_long_1();
     62         assertEquals(0, t.run(Double.MIN_VALUE));
     63     }
     64 
     65     /**
     66      * @title Argument = -0
     67      */
     68     public void testB3() {
     69         T_double_to_long_1 t = new T_double_to_long_1();
     70         assertEquals(0l, t.run(-0));
     71     }
     72 
     73     /**
     74      * @title Argument = NaN
     75      */
     76     public void testB4() {
     77         T_double_to_long_1 t = new T_double_to_long_1();
     78         assertEquals(0l, t.run(Double.NaN));
     79     }
     80 
     81     /**
     82      * @title Argument = POSITIVE_INFINITY
     83      */
     84     public void testB5() {
     85         T_double_to_long_1 t = new T_double_to_long_1();
     86         assertEquals(Long.MAX_VALUE, t.run(Double.POSITIVE_INFINITY));
     87     }
     88 
     89     /**
     90      * @title Argument = NEGATIVE_INFINITY
     91      */
     92     public void testB6() {
     93         T_double_to_long_1 t = new T_double_to_long_1();
     94         assertEquals(Long.MIN_VALUE, t.run(Double.NEGATIVE_INFINITY));
     95     }
     96 
     97     /**
     98      * @constraint B1
     99      * @title  type of argument - float
    100      */
    101     public void testVFE1() {
    102         try {
    103             Class.forName("dot.junit.opcodes.double_to_long.d.T_double_to_long_2");
    104             fail("expected a verification exception");
    105         } catch (Throwable t) {
    106             DxUtil.checkVerifyException(t);
    107         }
    108     }
    109 
    110     /**
    111      *
    112      * @constraint A24
    113      * @title  number of registers
    114      */
    115     public void testVFE2() {
    116         try {
    117             Class.forName("dot.junit.opcodes.double_to_long.d.T_double_to_long_5");
    118             fail("expected a verification exception");
    119         } catch (Throwable t) {
    120             DxUtil.checkVerifyException(t);
    121         }
    122     }
    123 
    124     /**
    125      *
    126      * @constraint B1
    127      * @title  type of argument - reference
    128      */
    129     public void testVFE3() {
    130         try {
    131             Class.forName("dot.junit.opcodes.double_to_long.d.T_double_to_long_4");
    132             fail("expected a verification exception");
    133         } catch (Throwable t) {
    134             DxUtil.checkVerifyException(t);
    135         }
    136     }
    137 
    138 
    139     /**
    140      *
    141      * @constraint B1
    142      * @title  type of argument - int
    143      */
    144     public void testVFE4() {
    145         try {
    146             Class.forName("dot.junit.opcodes.double_to_long.d.T_double_to_long_6");
    147             fail("expected a verification exception");
    148         } catch (Throwable t) {
    149             DxUtil.checkVerifyException(t);
    150         }
    151     }
    152 
    153     /**
    154      * @constraint B1
    155      * @title Type of argument - long. The verifier checks that longs
    156      * and doubles are not used interchangeably.
    157      */
    158     public void testVFE5() {
    159         try {
    160             Class.forName("dot.junit.opcodes.double_to_long.d.T_double_to_long_3");
    161             fail("expected a verification exception");
    162         } catch (Throwable t) {
    163             DxUtil.checkVerifyException(t);
    164         }
    165     }
    166 }
    167