1 // RUN: %clang_cl_asan -LD -O0 -DDLL %s -Fe%t.dll 2 // RUN: %clang_cl_asan -O0 -DEXE %s %t.lib -Fe%te.exe 3 // RUN: %env_asan_opts=report_globals=2 %run %te.exe 2>&1 | FileCheck %s 4 5 // FIXME: Currently, the MT runtime build crashes on startup due to dbghelp.dll 6 // initialization failure. 7 // REQUIRES: asan-dynamic-runtime 8 9 #include <windows.h> 10 #include <stdio.h> 11 12 extern "C" { 13 #if defined(EXE) 14 __declspec(dllimport) int foo_from_dll(); 15 16 // CHECK: in DLL(reason=1) 17 int main(int argc, char **argv) { 18 foo_from_dll(); 19 // CHECK: hello! 20 printf("hello!\n"); 21 fflush(0); 22 // CHECK: in DLL(reason=0) 23 } 24 #elif defined(DLL) 25 // This global is registered at startup. 26 int x[42]; 27 28 __declspec(dllexport) int foo_from_dll() { 29 return x[2]; 30 } 31 32 BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) { 33 printf("in DLL(reason=%d)\n", (int)reason); 34 fflush(0); 35 return TRUE; 36 } 37 #else 38 # error oops! 39 #endif 40 } 41
