forked from OSchip/llvm-project
46 lines
999 B
C++
46 lines
999 B
C++
// RUN: %clangxx -g -DSHARED_LIB %s -fPIC -shared -o %dynamiclib %ld_flags_rpath_so
|
|
// RUN: %clangxx_cfi_diag -g %s -o %t %ld_flags_rpath_exe
|
|
// RUN: %run %t 2>&1 | FileCheck %s
|
|
|
|
// REQUIRES: cxxabi
|
|
// UNSUPPORTED: win32
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
struct A {
|
|
virtual void f();
|
|
};
|
|
|
|
void *create_B();
|
|
|
|
#ifdef SHARED_LIB
|
|
|
|
struct B {
|
|
virtual void f();
|
|
};
|
|
void B::f() {}
|
|
|
|
void *create_B() {
|
|
return (void *)(new B());
|
|
}
|
|
|
|
#else
|
|
|
|
void A::f() {}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
void *p = create_B();
|
|
// CHECK: runtime error: control flow integrity check for type 'A' failed during cast to unrelated type
|
|
// CHECK: invalid vtable in module {{.*}}libtarget_uninstrumented.cpp.dynamic.so
|
|
A *a = (A *)p;
|
|
memset(p, 0, sizeof(A));
|
|
// CHECK: runtime error: control flow integrity check for type 'A' failed during cast to unrelated type
|
|
// CHECK-NOT: invalid vtable in module
|
|
// CHECK: invalid vtable
|
|
a = (A *)p;
|
|
// CHECK: done
|
|
fprintf(stderr, "done %p\n", a);
|
|
}
|
|
#endif
|