1 // RUN: %clangxx_asan -std=c++11 -pthread %s -o %t && %run %t 2>&1 2 // Regression test for the versioned pthread_create interceptor on linux/i386. 3 // pthread_attr_init is not intercepted and binds to the new abi 4 // pthread_create is intercepted; dlsym always returns the oldest version. 5 // This results in a crash inside pthread_create in libc. 6 7 #include <pthread.h> 8 #include <stdlib.h> 9 ThreadFunc(void *)10void *ThreadFunc(void *) { return nullptr; } 11 main()12int main() { 13 pthread_t t; 14 const size_t sz = 1024 * 1024; 15 void *p = malloc(sz); 16 pthread_attr_t attr; 17 pthread_attr_init(&attr); 18 pthread_attr_setstack(&attr, p, sz); 19 pthread_create(&t, &attr, ThreadFunc, nullptr); 20 pthread_join(t, nullptr); 21 free(p); 22 return 0; 23 } 24