| // Check that without suppressions, we catch the issue. |
| // RUN: %clangxx_asan -O0 %s -o %t -framework Foundation |
| // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s |
| |
| // Check that suppressing a function name works within a no-fork sandbox |
| // RUN: echo "interceptor_via_fun:CFStringCreateWithBytes" > %t.supp |
| // RUN: %env_asan_opts=suppressions='"%t.supp"' \ |
| // RUN: sandbox-exec -p '(version 1)(allow default)(deny process-fork)' \ |
| // RUN: %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s |
| |
| #include <CoreFoundation/CoreFoundation.h> |
| |
| int main() { |
| char *a = (char *)malloc(6); |
| strcpy(a, "hello"); |
| CFStringRef str = |
| CFStringCreateWithBytes(kCFAllocatorDefault, (unsigned char *)a, 10, |
| kCFStringEncodingUTF8, FALSE); // BOOM |
| fprintf(stderr, "Ignored.\n"); |
| free(a); |
| } |
| |
| // CHECK-CRASH: AddressSanitizer: heap-buffer-overflow |
| // CHECK-CRASH-NOT: Ignored. |
| // CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow |
| // CHECK-IGNORE: Ignored. |
