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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_int;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.double_to_int.d.T_double_to_int_1;
     22 import dot.junit.opcodes.double_to_int.d.T_double_to_int_3;
     23 
     24 
     25 public class Test_double_to_int extends DxTestCase {
     26     /**
     27      * @title Argument = 2.9999999d
     28      */
     29     public void testN1() {
     30         T_double_to_int_1 t = new T_double_to_int_1();
     31         assertEquals(2, t.run(2.9999999d));
     32     }
     33 
     34     /**
     35      * @title Argument = 1
     36      */
     37     public void testN2() {
     38         T_double_to_int_1 t = new T_double_to_int_1();
     39         assertEquals(1, t.run(1d));
     40     }
     41 
     42     /**
     43      * @title Argument = -1
     44      */
     45     public void testN3() {
     46         T_double_to_int_1 t = new T_double_to_int_1();
     47         assertEquals(-1, t.run(-1d));
     48     }
     49 
     50     /**
     51      * @title Argument = -0
     52      */
     53     public void testB1() {
     54         T_double_to_int_1 t = new T_double_to_int_1();
     55         assertEquals(0, t.run(-0d));
     56     }
     57 
     58     /**
     59      * @title Argument = Double.MAX_VALUE
     60      */
     61     public void testB2() {
     62         T_double_to_int_1 t = new T_double_to_int_1();
     63         assertEquals(Integer.MAX_VALUE, t.run(Double.MAX_VALUE));
     64     }
     65 
     66     /**
     67      * @title Argument = Double.MIN_VALUE
     68      */
     69     public void testB3() {
     70         T_double_to_int_1 t = new T_double_to_int_1();
     71         assertEquals(0, t.run(Double.MIN_VALUE));
     72     }
     73 
     74     /**
     75      * @title Argument = NaN
     76      */
     77     public void testB4() {
     78         T_double_to_int_1 t = new T_double_to_int_1();
     79         assertEquals(0, t.run(Double.NaN));
     80     }
     81 
     82     /**
     83      * @title Argument = POSITIVE_INFINITY
     84      */
     85     public void testB5() {
     86         T_double_to_int_1 t = new T_double_to_int_1();
     87         assertEquals(Integer.MAX_VALUE, t.run(Double.POSITIVE_INFINITY));
     88     }
     89 
     90     /**
     91      * @title Argument = NEGATIVE_INFINITY
     92      */
     93     public void testB6() {
     94         T_double_to_int_1 t = new T_double_to_int_1();
     95         assertEquals(Integer.MIN_VALUE, t.run(Double.NEGATIVE_INFINITY));
     96     }
     97 
     98 
     99     /**
    100      * @constraint B1
    101      * @title Type of argument - long. The verifier checks that longs
    102      * and doubles are not used interchangeably.
    103      */
    104     public void testVFE1() {
    105         try {
    106             Class.forName("dot.junit.opcodes.double_to_int.d.T_double_to_int_3");
    107             fail("expected a verification exception");
    108         } catch (Throwable t) {
    109             DxUtil.checkVerifyException(t);
    110         }
    111     }
    112 
    113     /**
    114      * @constraint B1
    115      * @title  type of argument - float
    116      */
    117     public void testVFE2() {
    118         try {
    119             Class.forName("dot.junit.opcodes.double_to_int.d.T_double_to_int_2");
    120             fail("expected a verification exception");
    121         } catch (Throwable t) {
    122             DxUtil.checkVerifyException(t);
    123         }
    124     }
    125 
    126     /**
    127      *
    128      * @constraint A24
    129      * @title  number of registers
    130      */
    131     public void testVFE3() {
    132         try {
    133             Class.forName("dot.junit.opcodes.double_to_int.d.T_double_to_int_5");
    134             fail("expected a verification exception");
    135         } catch (Throwable t) {
    136             DxUtil.checkVerifyException(t);
    137         }
    138     }
    139 
    140     /**
    141      *
    142      * @constraint B1
    143      * @title  type of argument - reference
    144      */
    145     public void testVFE4() {
    146         try {
    147             Class.forName("dot.junit.opcodes.double_to_int.d.T_double_to_int_4");
    148             fail("expected a verification exception");
    149         } catch (Throwable t) {
    150             DxUtil.checkVerifyException(t);
    151         }
    152     }
    153 
    154     /**
    155      *
    156      * @constraint B1
    157      * @title  type of argument - reference
    158      */
    159     public void testVFE5() {
    160         try {
    161             Class.forName("dot.junit.opcodes.double_to_int.d.T_double_to_int_6");
    162             fail("expected a verification exception");
    163         } catch (Throwable t) {
    164             DxUtil.checkVerifyException(t);
    165         }
    166     }
    167 
    168 }
    169