1 /** 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "cfi_class_hierarchy.h" 17 CfiDerivedCast()18void CfiDerivedCast() 19 { 20 B *b = new B; 21 A a; 22 b = static_cast<B *>(&a); 23 } 24 main()25int main() 26 { 27 if (DEBUG) { 28 ShowCfiLogFile(); 29 } 30 ClearCfiLog(); 31 if (DEBUG) { 32 ShowCfiLogFile(); 33 } 34 35 CfiDerivedCast(); 36 FindAndCheck("runtime error: control flow integrity check for type 'B' failed during base-to-derived cast"); 37 38 if (DEBUG) { 39 ShowCfiLogFile(); 40 } 41 42 return t_status; 43 } 44