// RUN: %clangxx_cfi -o %t1 %s // RUN: %expect_crash %t1 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DB32 -o %t2 %s // RUN: %expect_crash %t2 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DB64 -o %t3 %s // RUN: %expect_crash %t3 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx_cfi -DBM -o %t4 %s // RUN: %expect_crash %t4 2>&1 | FileCheck --check-prefix=CFI %s // RUN: %clangxx -o %t5 %s // RUN: %t5 2>&1 | FileCheck --check-prefix=NCFI %s // RUN: %clangxx_cfi_diag -o %t6 %s // RUN: %t6 2>&1 | FileCheck --check-prefix=CFI-DIAG %s // Tests that the CFI enforcement also applies to virtual destructor calls made // via 'delete'. // REQUIRES: cxxabi #include <stdio.h> #include "utils.h" struct A { virtual ~A(); }; A::~A() {} struct B { virtual ~B(); }; B::~B() {} int main() { create_derivers<B>(); A *a = new A; break_optimization(a); // CFI: 1 // NCFI: 1 fprintf(stderr, "1\n"); // CFI-DIAG: runtime error: control flow integrity check for type 'B' failed during virtual call // CFI-DIAG-NEXT: note: vtable is of type '{{(struct )?}}A' delete (B *)a; // UB here // CFI-NOT: {{^2$}} // NCFI: {{^2$}} fprintf(stderr, "2\n"); }