1*673dc3d4SNico Weber // RUN: %clangxx_asan -std=c++11 -pthread %s -o %t && %run %t 2>&1
2*673dc3d4SNico Weber // Regression test for the versioned pthread_create interceptor on linux/i386.
3*673dc3d4SNico Weber // pthread_attr_init is not intercepted and binds to the new abi
4*673dc3d4SNico Weber // pthread_create is intercepted; dlsym always returns the oldest version.
5*673dc3d4SNico Weber // This results in a crash inside pthread_create in libc.
6*673dc3d4SNico Weber 
7*673dc3d4SNico Weber #include <pthread.h>
8*673dc3d4SNico Weber #include <stdlib.h>
9*673dc3d4SNico Weber 
ThreadFunc(void *)10*673dc3d4SNico Weber void *ThreadFunc(void *) { return nullptr; }
11*673dc3d4SNico Weber 
main()12*673dc3d4SNico Weber int main() {
13*673dc3d4SNico Weber   pthread_t t;
14*673dc3d4SNico Weber   const size_t sz = 1024 * 1024;
15*673dc3d4SNico Weber   void *p = malloc(sz);
16*673dc3d4SNico Weber   pthread_attr_t attr;
17*673dc3d4SNico Weber   pthread_attr_init(&attr);
18*673dc3d4SNico Weber   pthread_attr_setstack(&attr, p, sz);
19*673dc3d4SNico Weber   pthread_create(&t, &attr, ThreadFunc, nullptr);
20*673dc3d4SNico Weber   pthread_join(t, nullptr);
21*673dc3d4SNico Weber   free(p);
22*673dc3d4SNico Weber   return 0;
23*673dc3d4SNico Weber }
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