| // Check that without suppressions, we catch the issue. |
| // RUN: %clangxx_asan -O0 %s -o %t |
| // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s |
| |
| // RUN: echo "interceptor_name:strlen" > %t.supp |
| // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s |
| |
| // XFAIL: android |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| int main() { |
| char *a = (char *)malloc(6); |
| free(a); |
| size_t len = strlen(a); // BOOM |
| fprintf(stderr, "strlen ignored, len = %zu\n", len); |
| } |
| |
| // CHECK-CRASH: AddressSanitizer: heap-use-after-free |
| // CHECK-CRASH-NOT: strlen ignored |
| // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free |
| // CHECK-IGNORE: strlen ignored |
