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 -mlinker-version=133 |
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 | |