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      1 // RUN: %clang_cl_asan -LD -O0 -DDLL %s -Fe%t.dll
      2 // RUN: %clang_cl_asan -O0 -DEXE %s -Fe%te.exe
      3 // RUN: %env_asan_opts=report_globals=2 %run %te.exe %t.dll 2>&1 | FileCheck %s
      4 
      5 #include <windows.h>
      6 #include <stdio.h>
      7 #include <string.h>
      8 
      9 extern "C" {
     10 #if defined(EXE)
     11 int main(int argc, char **argv) {
     12   if (argc != 2) {
     13     printf("Usage: %s [client].dll\n", argv[0]);
     14     return 101;
     15   }
     16   const char *dll_name = argv[1];
     17 
     18 // CHECK: time to load DLL
     19   printf("time to load DLL\n");
     20   fflush(0);
     21 
     22 // On DLL load, the "in DLL\n" string is registered:
     23 // CHECK: Added Global{{.*}} size=19
     24 // CHECK: in DLL(reason=1)
     25   HMODULE dll = LoadLibrary(dll_name);
     26   if (dll == NULL)
     27     return 3;
     28 
     29 // CHECK: in DLL(reason=0)
     30 // CHECK-NEXT: Removed Global{{.*}} size=19
     31   if (!FreeLibrary(dll))
     32     return 4;
     33 
     34 // CHECK: bye!
     35   printf("bye!\n");
     36   fflush(0);
     37 }
     38 #elif defined(DLL)
     39 BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) {
     40   printf("in DLL(reason=%d)\n", (int)reason);
     41   fflush(0);
     42   return TRUE;
     43 }
     44 #else
     45 # error oops!
     46 #endif
     47 }
     48