1 // RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t 2 // RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll 3 // RUN: %run %t %t.dll 2>&1 | FileCheck %s 4 5 // Test that it works correctly even with ICF enabled. 6 // RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll -link /OPT:REF /OPT:ICF 7 // RUN: %run %t %t.dll 2>&1 | FileCheck %s 8 9 #include <iostream> 10 11 extern "C" __declspec(dllexport) 12 int test_function() { 13 // Just make sure we can use cout. 14 std::cout << "All ok\n"; 15 // CHECK: All ok 16 17 // This line forces a declaration of some global basic_ostream internal object that 18 // calls memcpy() in its constructor. This doesn't work if __asan_init is not 19 // called early enough. 20 std::cout << 42; 21 // CHECK: 42 22 return 0; 23 } 24
