// 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