diff options
Diffstat (limited to 'compiler-rt/test/cfi/cross-dso/icall/icall-from-dso.cpp')
| -rw-r--r-- | compiler-rt/test/cfi/cross-dso/icall/icall-from-dso.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler-rt/test/cfi/cross-dso/icall/icall-from-dso.cpp b/compiler-rt/test/cfi/cross-dso/icall/icall-from-dso.cpp new file mode 100644 index 00000000000..1995f05f43d --- /dev/null +++ b/compiler-rt/test/cfi/cross-dso/icall/icall-from-dso.cpp @@ -0,0 +1,26 @@ +// RUN: %clangxx_cfi_dso -DSHARED_LIB %s -fPIC -shared -o %t-so.so +// RUN: %clangxx_cfi_dso %s -o %t %t-so.so && %expect_crash %t 2>&1 | FileCheck %s + +#include <stdio.h> + +#ifdef SHARED_LIB +void g(); +void f() { + // CHECK: =1= + fprintf(stderr, "=1=\n"); + ((void (*)(void))g)(); + // CHECK: =2= + fprintf(stderr, "=2=\n"); + ((void (*)(int))g)(42); // UB here + // CHECK-NOT: =3= + fprintf(stderr, "=3=\n"); +} +#else +void f(); +void g() { +} + +int main() { + f(); +} +#endif |

