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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_float;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.long_to_float.d.T_long_to_float_1;
     22 import dot.junit.opcodes.long_to_float.d.T_long_to_float_2;
     23 
     24 public class Test_long_to_float extends DxTestCase {
     25     /**
     26      * @title Argument = 123456789012345
     27      */
     28     public void testN1() {
     29         T_long_to_float_1 t = new T_long_to_float_1();
     30         assertEquals(1.23456788E14f, t.run(123456789012345l), 0f);
     31     }
     32 
     33     /**
     34      * @title Argument = 1
     35      */
     36     public void testN2() {
     37         T_long_to_float_1 t = new T_long_to_float_1();
     38         assertEquals(1f, t.run(1l), 0f);
     39     }
     40 
     41     /**
     42      * @title Argument = -1
     43      */
     44     public void testN3() {
     45         T_long_to_float_1 t = new T_long_to_float_1();
     46         assertEquals(-1f, t.run(-1l), 0f);
     47     }
     48 
     49     /**
     50      * @title Argument = Long.MAX_VALUE
     51      */
     52     public void testB1() {
     53         T_long_to_float_1 t = new T_long_to_float_1();
     54         assertEquals(9.223372036854776E18, t.run(Long.MAX_VALUE), 0f);
     55     }
     56 
     57     /**
     58      * @title Argument = Long.MIN_VALUE
     59      */
     60     public void testB2() {
     61         T_long_to_float_1 t = new T_long_to_float_1();
     62         assertEquals(-9.223372036854776E18, t.run(Long.MIN_VALUE), 0f);
     63     }
     64 
     65     /**
     66      * @title Argument = 0
     67      */
     68     public void testB3() {
     69         T_long_to_float_1 t = new T_long_to_float_1();
     70         assertEquals(0f, t.run(0l), 0f);
     71     }
     72 
     73 
     74 
     75 
     76     /**
     77      * @constraint B1
     78      * @title Type of argument - double. The verifier checks that longs and
     79      * doubles are not used interchangeably.
     80      */
     81     public void testVFE1() {
     82         try {
     83             Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_2");
     84             fail("expected a verification exception");
     85         } catch (Throwable t) {
     86             DxUtil.checkVerifyException(t);
     87         }
     88     }
     89 
     90     /**
     91      * @constraint B1
     92      * @title type of argument - integer
     93      */
     94     public void testVFE2() {
     95         try {
     96             Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_3");
     97             fail("expected a verification exception");
     98         } catch (Throwable t) {
     99             DxUtil.checkVerifyException(t);
    100         }
    101     }
    102 
    103     /**
    104      *
    105      * @constraint B1
    106      * @title type of argument - reference
    107      */
    108     public void testVFE3() {
    109         try {
    110             Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_4");
    111             fail("expected a verification exception");
    112         } catch (Throwable t) {
    113             DxUtil.checkVerifyException(t);
    114         }
    115     }
    116 
    117     /**
    118      *
    119      * @constraint A24
    120      * @title number of registers
    121      */
    122     public void testVFE4() {
    123         try {
    124             Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_5");
    125             fail("expected a verification exception");
    126         } catch (Throwable t) {
    127             DxUtil.checkVerifyException(t);
    128         }
    129     }
    130 
    131 }
    132