xref: /aosp_15_r20/external/compiler-rt/test/asan/TestCases/Windows/beginthreadex.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clang_cl_asan -O0 %s -Fe%t
2*7c3d14c8STreehugger Robot // RUN: %run %t
3*7c3d14c8STreehugger Robot 
4*7c3d14c8STreehugger Robot #include <windows.h>
5*7c3d14c8STreehugger Robot #include <process.h>
6*7c3d14c8STreehugger Robot 
thread_proc(void *)7*7c3d14c8STreehugger Robot unsigned WINAPI thread_proc(void *) {
8*7c3d14c8STreehugger Robot   volatile char stack_buffer[42];
9*7c3d14c8STreehugger Robot   for (int i = 0; i < sizeof(stack_buffer); ++i)
10*7c3d14c8STreehugger Robot     stack_buffer[i] = 42;
11*7c3d14c8STreehugger Robot   return 0;
12*7c3d14c8STreehugger Robot }
13*7c3d14c8STreehugger Robot 
main()14*7c3d14c8STreehugger Robot int main() {
15*7c3d14c8STreehugger Robot   HANDLE thr = (HANDLE)_beginthreadex(NULL, 0, thread_proc, NULL, 0, NULL);
16*7c3d14c8STreehugger Robot   if (thr == 0)
17*7c3d14c8STreehugger Robot     return 1;
18*7c3d14c8STreehugger Robot   if (WAIT_OBJECT_0 != WaitForSingleObject(thr, INFINITE))
19*7c3d14c8STreehugger Robot     return 2;
20*7c3d14c8STreehugger Robot   CloseHandle(thr);
21*7c3d14c8STreehugger Robot }
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