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.neg_int; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.neg_int.d.T_neg_int_1; 22 import dot.junit.opcodes.neg_int.d.T_neg_int_2; 23 import dot.junit.opcodes.neg_int.d.T_neg_int_7; 24 25 public class Test_neg_int extends DxTestCase { 26 27 /** 28 * @title Argument = 1 29 */ testN1()30 public void testN1() { 31 T_neg_int_1 t = new T_neg_int_1(); 32 assertEquals(-1, t.run(1)); 33 } 34 35 /** 36 * @title Argument = -1 37 */ testN2()38 public void testN2() { 39 T_neg_int_1 t = new T_neg_int_1(); 40 assertEquals(1, t.run(-1)); 41 } 42 43 /** 44 * @title Argument = 32768 45 */ testN3()46 public void testN3() { 47 T_neg_int_1 t = new T_neg_int_1(); 48 assertEquals(-32768, t.run(32768)); 49 } 50 51 /** 52 * @title Argument = 0 53 */ testN4()54 public void testN4() { 55 T_neg_int_1 t = new T_neg_int_1(); 56 assertEquals(0, t.run(0)); 57 } 58 59 /** 60 * @title Check that -x == (~x + 1) 61 */ testN5()62 public void testN5() { 63 T_neg_int_2 t = new T_neg_int_2(); 64 assertTrue(t.run(5)); 65 } 66 67 /** 68 * @title Argument = Integer.MAX_VALUE 69 */ testB1()70 public void testB1() { 71 T_neg_int_1 t = new T_neg_int_1(); 72 assertEquals(0x80000001, t.run(Integer.MAX_VALUE)); 73 } 74 75 /** 76 * @title Argument = Integer.MIN_VALUE 77 */ testB2()78 public void testB2() { 79 T_neg_int_1 t = new T_neg_int_1(); 80 assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE)); 81 } 82 83 /** 84 * @constraint A23 85 * @title number of registers 86 */ testVFE1()87 public void testVFE1() { 88 load("dot.junit.opcodes.neg_int.d.T_neg_int_3", VerifyError.class); 89 } 90 91 92 93 /** 94 * 95 * @constraint B1 96 * @title type of argument - double 97 */ testVFE2()98 public void testVFE2() { 99 load("dot.junit.opcodes.neg_int.d.T_neg_int_4", VerifyError.class); 100 } 101 102 /** 103 * 104 * @constraint B1 105 * @title type of argument - long 106 */ testVFE3()107 public void testVFE3() { 108 load("dot.junit.opcodes.neg_int.d.T_neg_int_5", VerifyError.class); 109 } 110 111 /** 112 * 113 * @constraint B1 114 * @title type of argument - reference 115 */ testVFE4()116 public void testVFE4() { 117 load("dot.junit.opcodes.neg_int.d.T_neg_int_6", VerifyError.class); 118 } 119 120 /** 121 * @constraint B1 122 * @title Types of arguments - float, int. The verifier checks that ints 123 * and floats are not used interchangeably. 124 */ testVFE5()125 public void testVFE5() { 126 load("dot.junit.opcodes.neg_int.d.T_neg_int_7", VerifyError.class); 127 } 128 } 129