// XFAIL: * // RUN: %clangxx_cfi -o %t1 %s // RUN: %expect_crash %run %t1 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DB32 -o %t2 %s // RUN: %expect_crash %run %t2 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DB64 -o %t3 %s // RUN: %expect_crash %run %t3 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DBM -o %t4 %s // RUN: %expect_crash %run %t4 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx -o %t5 %s // RUN: %run %t5 2>&1 | FileCheck --check-prefix=NCFI %s // Tests that the CFI enforcement distinguishes between non-overriding siblings. // XFAILed as not implemented yet. #include #include "utils.h" struct A { virtual void f(); }; void A::f() {} struct B : A { virtual void f(); }; void B::f() {} struct C : A { }; int main() { create_derivers(); B *b = new B; break_optimization(b); // CFI: 1 // NCFI: 1 fprintf(stderr, "1\n"); ((C *)b)->f(); // UB here // CFI-NOT: 2 // NCFI: 2 fprintf(stderr, "2\n"); }