| 1 | // Test stopset overflow in strpbrk function |
| 2 | // RUN: %clang_asan %s -o %t && %env_asan_opts=strict_string_checks=true not %run %t 2>&1 | FileCheck %s |
| 3 | |
| 4 | // Test intercept_strpbrk asan option |
| 5 | // RUN: %env_asan_opts=intercept_strpbrk=false %run %t 2>&1 |
| 6 | |
| 7 | #include <assert.h> |
| 8 | #include <string.h> |
| 9 | #include <sanitizer/asan_interface.h> |
| 10 | |
| 11 | int main(int argc, char **argv) { |
| 12 | char *r; |
| 13 | char s1[] = "c" ; |
| 14 | char s2[4] = "bca" ; |
| 15 | __asan_poison_memory_region (addr: (char *)&s2[2], size: 2); |
| 16 | r = strpbrk(s: s1, accept: s2); |
| 17 | // CHECK:'s2'{{.*}} <== Memory access at offset {{[0-9]+}} partially overflows this variable |
| 18 | assert(r == s1); |
| 19 | return 0; |
| 20 | } |
| 21 | |