| 1 | // Make sure we can handle reloading the same DLL multiple times. |
|---|---|
| 2 | // RUN: %clang_cl_asan %LD %Od -DDLL %s %Fe%t.dll |
| 3 | // RUN: %clang_cl_asan %Od -DEXE %s %Fe%te.exe |
| 4 | // RUN: %env_asan_opts=report_globals=1 %run %te.exe %t.dll 2>&1 | FileCheck %s |
| 5 | |
| 6 | #include <windows.h> |
| 7 | #include <stdio.h> |
| 8 | #include <string.h> |
| 9 | |
| 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 | // CHECK: in DLL(reason=1) |
| 23 | // CHECK: in DLL(reason=0) |
| 24 | // CHECK: in DLL(reason=1) |
| 25 | // CHECK: in DLL(reason=0) |
| 26 | // CHECK: in DLL(reason=1) |
| 27 | // CHECK: in DLL(reason=0) |
| 28 | for (int i = 0; i < 30; ++i) { |
| 29 | HMODULE dll = LoadLibrary(dll_name); |
| 30 | if (dll == NULL) |
| 31 | return 3; |
| 32 | |
| 33 | if (!FreeLibrary(dll)) |
| 34 | return 4; |
| 35 | } |
| 36 | |
| 37 | // CHECK: All OK! |
| 38 | printf("All OK!\n"); |
| 39 | fflush(0); |
| 40 | } |
| 41 | #elif defined(DLL) |
| 42 | extern "C"{ |
| 43 | BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) { |
| 44 | printf("in DLL(reason=%d)\n", (int)reason); |
| 45 | fflush(0); |
| 46 | return TRUE; |
| 47 | } |
| 48 | } |
| 49 | #else |
| 50 | # error oops! |
| 51 | #endif |
| 52 |