| 1 | // Check that -asan-use-private-alias silence the false |
| 2 | // positive ODR violation on Darwin with LTO. |
| 3 | |
| 4 | // REQUIRES: lto |
| 5 | |
| 6 | // RUN: %clangxx_asan -DPART=0 -c %s -o %t-1.o -flto -mllvm -asan-use-private-alias |
| 7 | // RUN: %clangxx_asan -DPART=1 -c %s -o %t-2.o -flto -mllvm -asan-use-private-alias |
| 8 | // RUN: %clangxx_asan_lto %t-1.o %t-2.o -o %t -flto |
| 9 | // RUN: %run %t 2>&1 | FileCheck %s |
| 10 | |
| 11 | #include <stdio.h> |
| 12 | #include <stdlib.h> |
| 13 | void putstest(); |
| 14 | |
| 15 | #if PART == 1 |
| 16 | |
| 17 | static const char *my_global = "test\n\00abc" ; |
| 18 | |
| 19 | int main() |
| 20 | { |
| 21 | fputs(my_global, stderr); |
| 22 | putstest(); |
| 23 | fprintf(stderr, "Done.\n" ); |
| 24 | return 0; |
| 25 | } |
| 26 | |
| 27 | #else // PART == 1 |
| 28 | |
| 29 | static const char *my_other_global = "test\n\00abc" ; |
| 30 | |
| 31 | void putstest() |
| 32 | { |
| 33 | fputs(s: my_other_global, stderr); |
| 34 | } |
| 35 | |
| 36 | #endif // PART == 1 |
| 37 | |
| 38 | // CHECK-NOT: ERROR: AddressSanitizer: odr-violation |
| 39 | // CHECK: Done. |
| 40 | |