| // Check that memset() call from a shared library gets intercepted. |
| |
| // RUN: %clangxx_asan -O0 %s -DSHARED_LIB \ |
| // RUN: -shared -o %dynamiclib -fPIC %ld_flags_rpath_so |
| // RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe && \ |
| // RUN: not %run %t 2>&1 | FileCheck %s |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #if defined(SHARED_LIB) |
| extern "C" |
| void my_memset(void *p, size_t sz) { |
| memset(p, 0, sz); |
| } |
| #else |
| extern "C" void my_memset(void *p, size_t sz); |
| |
| int main(int argc, char *argv[]) { |
| char buf[10]; |
| my_memset(buf, 11); |
| // CHECK: {{.*ERROR: AddressSanitizer: stack-buffer-overflow}} |
| // CHECK: {{WRITE of size 11 at 0x.* thread T0}} |
| // CHECK: {{0x.* in my_memset .*interception-in-shared-lib-test.cc:}}[[@LINE-10]] |
| return 0; |
| } |
| #endif |
