| // RUN: %clangxx -fsanitize=enum %s -O3 -o %t && %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-PLAIN |
| // RUN: %clangxx -fsanitize=enum -std=c++11 -DE="class E" %s -O3 -o %t && %run %t |
| // RUN: %clangxx -fsanitize=enum -std=c++11 -DE="class E : bool" %s -O3 -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-BOOL |
| |
| // FIXME: UBSan fails to add the correct instrumentation code for some reason on |
| // Windows. |
| // XFAIL: win32 |
| |
| enum E { a = 1 } e; |
| #undef E |
| |
| int main(int argc, char **argv) { |
| // memset(&e, 0xff, sizeof(e)); |
| for (unsigned char *p = (unsigned char*)&e; p != (unsigned char*)(&e + 1); ++p) |
| *p = 0xff; |
| |
| // CHECK-PLAIN: error: load of value 4294967295, which is not a valid value for type 'enum E' |
| // FIXME: Support marshalling and display of enum class values. |
| // CHECK-BOOL: error: load of value <unknown>, which is not a valid value for type 'enum E' |
| return (int)e != -1; |
| } |
