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// RUN: %clangxx_cfi -o %t %s
// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
// RUN: %clangxx_cfi -DB32 -o %t %s
// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
// RUN: %clangxx_cfi -DB64 -o %t %s
// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
// RUN: %clangxx_cfi -DBM -o %t %s
// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
// RUN: %clangxx -o %t %s
// RUN: %t 2>&1 | FileCheck --check-prefix=NCFI %s
// Tests that the CFI enforcement also applies to virtual destructor calls made
// via 'delete'.
#include <stdio.h>
#include "utils.h"
struct A {
virtual ~A();
};
A::~A() {}
struct B {
virtual ~B();
};
B::~B() {}
int main() {
#ifdef B32
break_optimization(new Deriver<B, 0>);
#endif
#ifdef B64
break_optimization(new Deriver<B, 0>);
break_optimization(new Deriver<B, 1>);
#endif
#ifdef BM
break_optimization(new Deriver<B, 0>);
break_optimization(new Deriver<B, 1>);
break_optimization(new Deriver<B, 2>);
#endif
A *a = new A;
break_optimization(a);
// CFI: 1
// NCFI: 1
fprintf(stderr, "1\n");
delete (B *)a; // UB here
// CFI-NOT: 2
// NCFI: 2
fprintf(stderr, "2\n");
}
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