31 lines · cpp
1// RUN: %clang_cl_asan %Od %s %Fe%t2// RUN: %run %t3 4#include <windows.h>5 6DWORD WINAPI thread_proc(void *) {7 volatile char stack_buffer[42];8 for (int i = 0; i < sizeof(stack_buffer); ++i)9 stack_buffer[i] = 42;10 return 0;11}12 13int main(void) {14 for (int iter = 0; iter < 1024; ++iter) {15 const int NUM_THREADS = 8;16 HANDLE thr[NUM_THREADS];17 for (int i = 0; i < NUM_THREADS; ++i) {18 thr[i] = CreateThread(NULL, 0, thread_proc, NULL, 0, NULL);19 if (thr[i] == 0)20 return 1;21 }22 for (int i = 0; i < NUM_THREADS; ++i) {23 if (WAIT_OBJECT_0 != WaitForSingleObject(thr[i], INFINITE))24 return 2;25 CloseHandle(thr[i]);26 }27 }28 return 0;29}30 31