Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

28 lines
609 B
C

// RUN: %clang -o %t1 %s
// RUN: %t1 2>&1 | FileCheck --check-prefix=NCFI %s
// RUN: %clang_cfi -o %t2 %s
// RUN: %expect_crash %t2 2>&1 | FileCheck --check-prefix=CFI %s
// RUN: %clang_cfi_diag -g -o %t3 %s
// RUN: %t3 2>&1 | FileCheck --check-prefix=CFI-DIAG %s
#include <stdio.h>
void f() {
}
int main() {
// CFI: 1
// NCFI: 1
fprintf(stderr, "1\n");
// CFI-DIAG: runtime error: control flow integrity check for type 'void (int)' failed during indirect function call
// CFI-DIAG: f defined here
((void (*)(int))f)(42); // UB here
// CFI-NOT: 2
// NCFI: 2
fprintf(stderr, "2\n");
}