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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 dxc.junit.opcodes.ineg;
     18 
     19 import dxc.junit.DxTestCase;
     20 import dxc.junit.DxUtil;
     21 import dxc.junit.opcodes.ineg.jm.T_ineg_1;
     22 import dxc.junit.opcodes.ineg.jm.T_ineg_2;
     23 
     24 public class Test_ineg extends DxTestCase {
     25 
     26     /**
     27      * @title  Argument = 1
     28      */
     29     public void testN1() {
     30         T_ineg_1 t = new T_ineg_1();
     31         assertEquals(-1, t.run(1));
     32     }
     33 
     34     /**
     35      * @title  Argument = -1
     36      */
     37     public void testN2() {
     38         T_ineg_1 t = new T_ineg_1();
     39         assertEquals(1, t.run(-1));
     40     }
     41 
     42     /**
     43      * @title  Argument = 32768
     44      */
     45     public void testN3() {
     46         T_ineg_1 t = new T_ineg_1();
     47         assertEquals(-32768, t.run(32768));
     48     }
     49 
     50     /**
     51      * @title  Argument = 0
     52      */
     53     public void testN4() {
     54         T_ineg_1 t = new T_ineg_1();
     55         assertEquals(0, t.run(0));
     56     }
     57 
     58     /**
     59      * @title  Check that -x == (~x + 1)
     60      */
     61     public void testN5() {
     62         T_ineg_2 t = new T_ineg_2();
     63         assertTrue(t.run(12345));
     64     }
     65 
     66     /**
     67      * @title  Argument = Integer.MAX_VALUE
     68      */
     69     public void testB1() {
     70         T_ineg_1 t = new T_ineg_1();
     71         assertEquals(0x80000001, t.run(Integer.MAX_VALUE));
     72     }
     73 
     74     /**
     75      * @title  Argument = Integer.MIN_VALUE
     76      */
     77     public void testB2() {
     78         T_ineg_1 t = new T_ineg_1();
     79         assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE));
     80     }
     81 
     82     /**
     83      * @constraint 4.8.2.1
     84      * @title number of arguments
     85      */
     86     public void testVFE1() {
     87         try {
     88             Class.forName("dxc.junit.opcodes.ineg.jm.T_ineg_3");
     89             fail("expected a verification exception");
     90         } catch (Throwable t) {
     91             DxUtil.checkVerifyException(t);
     92         }
     93     }
     94 
     95     /**
     96      * @constraint 4.8.2.1
     97      * @title type of argument - double
     98      */
     99     public void testVFE2() {
    100         try {
    101             Class.forName("dxc.junit.opcodes.ineg.jm.T_ineg_4");
    102             fail("expected a verification exception");
    103         } catch (Throwable t) {
    104             DxUtil.checkVerifyException(t);
    105         }
    106     }
    107 
    108     /**
    109      * @constraint 4.8.2.1
    110      * @title type of argument - long
    111      */
    112     public void testVFE3() {
    113         try {
    114             Class.forName("dxc.junit.opcodes.ineg.jm.T_ineg_5");
    115             fail("expected a verification exception");
    116         } catch (Throwable t) {
    117             DxUtil.checkVerifyException(t);
    118         }
    119     }
    120 
    121     /**
    122      * @constraint 4.8.2.1
    123      * @title type of argument - reference
    124      */
    125     public void testVFE4() {
    126         try {
    127             Class.forName("dxc.junit.opcodes.ineg.jm.T_ineg_6");
    128             fail("expected a verification exception");
    129         } catch (Throwable t) {
    130             DxUtil.checkVerifyException(t);
    131         }
    132     }
    133 
    134 }
    135