Home | History | Annotate | Download | only in cmpg_float 
      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.cmpg_float;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.cmpg_float.d.T_cmpg_float_1;
     22 import dot.junit.opcodes.cmpg_float.d.T_cmpg_float_6;
     23 
     24 public class Test_cmpg_float extends DxTestCase {
     25     /**
     26      * @title Arguments = 3.14f, 2.7f
     27      */
     28     public void testN1() {
     29         T_cmpg_float_1 t = new T_cmpg_float_1();
     30         assertEquals(1, t.run(3.14f, 2.7f));
     31     }
     32 
     33     /**
     34      * @title Arguments = -3.14f, 2.7f
     35      */
     36     public void testN2() {
     37         T_cmpg_float_1 t = new T_cmpg_float_1();
     38         assertEquals(-1, t.run(-3.14f, 2.7f));
     39     }
     40 
     41     /**
     42      * @title Arguments = 3.14, 3.14
     43      */
     44     public void testN3() {
     45         T_cmpg_float_1 t = new T_cmpg_float_1();
     46         assertEquals(0, t.run(3.14f, 3.14f));
     47     }
     48 
     49     /**
     50      * @title Arguments = Float.NaN, Float.MAX_VALUE
     51      */
     52     public void testB1() {
     53         T_cmpg_float_1 t = new T_cmpg_float_1();
     54         assertEquals(1, t.run(Float.NaN, Float.MAX_VALUE));
     55     }
     56 
     57     /**
     58      * @title Arguments = +0, -0
     59      */
     60     public void testB2() {
     61         T_cmpg_float_1 t = new T_cmpg_float_1();
     62         assertEquals(0, t.run(+0f, -0f));
     63     }
     64 
     65     /**
     66      * @title Arguments = Float.NEGATIVE_INFINITY, Float.MIN_VALUE
     67      */
     68     public void testB3() {
     69         T_cmpg_float_1 t = new T_cmpg_float_1();
     70         assertEquals(-1, t.run(Float.NEGATIVE_INFINITY, Float.MIN_VALUE));
     71     }
     72 
     73     /**
     74      * @title Arguments = Float.POSITIVE_INFINITY, Float.MAX_VALUE
     75      */
     76     public void testB4() {
     77         T_cmpg_float_1 t = new T_cmpg_float_1();
     78         assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.MAX_VALUE));
     79     }
     80 
     81     /**
     82      * @title Arguments = Float.POSITIVE_INFINITY,
     83      * Float.NEGATIVE_INFINITY
     84      */
     85     public void testB5() {
     86         T_cmpg_float_1 t = new T_cmpg_float_1();
     87         assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY));
     88     }
     89 
     90 
     91 
     92 
     93     /**
     94      * @constraint B1
     95      * @title types of arguments - float, double
     96      */
     97     public void testVFE1() {
     98         try {
     99             Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_2");
    100             fail("expected a verification exception");
    101         } catch (Throwable t) {
    102             DxUtil.checkVerifyException(t);
    103         }
    104     }
    105 
    106     /**
    107      * @constraint B1
    108      * @title types of arguments - long, float
    109      */
    110     public void testVFE2() {
    111         try {
    112             Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_3");
    113             fail("expected a verification exception");
    114         } catch (Throwable t) {
    115             DxUtil.checkVerifyException(t);
    116         }
    117     }
    118 
    119     /**
    120      * @constraint B1
    121      * @title types of arguments - reference, float
    122      */
    123     public void testVFE3() {
    124         try {
    125             Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_4");
    126             fail("expected a verification exception");
    127         } catch (Throwable t) {
    128             DxUtil.checkVerifyException(t);
    129         }
    130     }
    131 
    132     /**
    133      * @constraint A23
    134      * @title number of registers
    135      */
    136     public void testVFE4() {
    137         try {
    138             Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_5");
    139             fail("expected a verification exception");
    140         } catch (Throwable t) {
    141             DxUtil.checkVerifyException(t);
    142         }
    143     }
    144 
    145     /**
    146      * @constraint B1
    147      * @title Types of arguments - int, float. The verifier checks that ints
    148      * and floats are not used interchangeably.
    149      */
    150     public void testVFE5() {
    151         try {
    152             Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_6");
    153             fail("expected a verification exception");
    154         } catch (Throwable t) {
    155             DxUtil.checkVerifyException(t);
    156         }
    157     }
    158 
    159 }
    160