1#include <stdio.h>
2#include <windows.h>
3
4// RUN: %clang_cl_asan %LD %Od -DDLL %s %Fe%t.dll
5// RUN: %clang_cl %Od -DEXE %s %Fe%te.exe
6// RUN: %env_asan_opts=windows_hook_rtl_allocators=true not %run %te.exe %t.dll 2>&1 | FileCheck %s
7// REQUIRES: asan-dynamic-runtime
8// REQUIRES: asan-32-bits
9
10#include <cassert>
11#include <stdio.h>
12#include <windows.h>
13extern "C" {
14#if defined(EXE)
15
16int main(int argc, char **argv) {
17 void *region_without_hooks = HeapAlloc(GetProcessHeap(), 0, 10);
18 HMODULE lib = LoadLibraryA(argv[1]);
19 assert(lib != INVALID_HANDLE_VALUE);
20 assert(0 != FreeLibrary(lib));
21 assert(0 != HeapFree(GetProcessHeap(), 0, region_without_hooks));
22 assert(0 != HeapFree(GetProcessHeap(), 0, region_without_hooks));
23}
24#elif defined(DLL)
25// This global is registered at startup.
26
27BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) {
28 fprintf(stderr, "in DLL(reason=%d)\n", (int)reason);
29 fflush(0);
30 return TRUE;
31}
32
33// CHECK: in DLL(reason=1)
34// CHECK: in DLL(reason=0)
35// CHECK: AddressSanitizer: nested bug in the same thread, aborting.
36
37#else
38#error oops!
39#endif
40}
41

source code of compiler-rt/test/asan/TestCases/Windows/heapalloc_dll_double_free.cpp