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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_float;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.int_to_float.d.T_int_to_float_1;
     22 import dot.junit.opcodes.int_to_float.d.T_int_to_float_5;
     23 
     24 public class Test_int_to_float extends DxTestCase {
     25     /**
     26      * @title Argument = 123456
     27      */
     28     public void testN1() {
     29         T_int_to_float_1 t = new T_int_to_float_1();
     30         assertEquals(123456f, t.run(123456), 0f);
     31     }
     32 
     33     /**
     34      * @title Argument = 1
     35      */
     36     public void testN2() {
     37         T_int_to_float_1 t = new T_int_to_float_1();
     38         assertEquals(1f, t.run(1), 0f);
     39     }
     40 
     41     /**
     42      * @title Argument = -1
     43      */
     44     public void testN3() {
     45         T_int_to_float_1 t = new T_int_to_float_1();
     46         assertEquals(-1f, t.run(-1), 0f);
     47     }
     48 
     49     /**
     50      * @title Argument = 33564439
     51      */
     52     public void testN4() {
     53         T_int_to_float_1 t = new T_int_to_float_1();
     54         assertEquals(3.356444E7f, t.run(33564439), 0f);
     55     }
     56 
     57 
     58     /**
     59      * @title Argument = 0
     60      */
     61     public void testB1() {
     62         T_int_to_float_1 t = new T_int_to_float_1();
     63         assertEquals(0f, t.run(0), 0f);
     64     }
     65 
     66     /**
     67      * @title Argument = Argument = Integer.MAX_VALUE
     68      */
     69     public void testB2() {
     70         T_int_to_float_1 t = new T_int_to_float_1();
     71         assertEquals(2147483650f, t.run(Integer.MAX_VALUE), 0f);
     72     }
     73 
     74     /**
     75      * @title Argument = Integer.MIN_VALUE
     76      */
     77     public void testB3() {
     78         T_int_to_float_1 t = new T_int_to_float_1();
     79         assertEquals(-2147483650f, t.run(Integer.MIN_VALUE), 0f);
     80     }
     81 
     82 
     83     /**
     84      * @constraint B1
     85      * @title  (type of argument - double)
     86      */
     87     public void testVFE1() {
     88         try {
     89             Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_2");
     90             fail("expected a verification exception");
     91         } catch (Throwable t) {
     92             DxUtil.checkVerifyException(t);
     93         }
     94     }
     95 
     96     /**
     97      *
     98      * @constraint B1
     99      * @title type of argument - long
    100      */
    101     public void testVFE2() {
    102         try {
    103             Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_3");
    104             fail("expected a verification exception");
    105         } catch (Throwable t) {
    106             DxUtil.checkVerifyException(t);
    107         }
    108     }
    109 
    110     /**
    111      *
    112      * @constraint B1
    113      * @title type of argument - reference
    114      */
    115     public void testVFE3() {
    116         try {
    117             Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_4");
    118             fail("expected a verification exception");
    119         } catch (Throwable t) {
    120             DxUtil.checkVerifyException(t);
    121         }
    122     }
    123 
    124     /**
    125      * @constraint A23
    126      * @title number of registers
    127      */
    128     public void testVFE4() {
    129         try {
    130             Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_6");
    131             fail("expected a verification exception");
    132         } catch (Throwable t) {
    133             DxUtil.checkVerifyException(t);
    134         }
    135     }
    136 
    137     /**
    138      * @constraint B1
    139      * @title Type of argument - float. The verifier checks that ints
    140      * and floats are not used interchangeably.
    141      */
    142     public void testVFE5() {
    143         try {
    144             Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_5");
    145             fail("expected a verification exception");
    146         } catch (Throwable t) {
    147             DxUtil.checkVerifyException(t);
    148         }
    149     }
    150 
    151 }
    152