24 lines · cpp
1// RUN: %clangxx_asan -std=c++11 -pthread %s -o %t && %run %t 2>&12// Regression test for the versioned pthread_create interceptor on linux/i386.3// pthread_attr_init is not intercepted and binds to the new abi4// 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 10void *ThreadFunc(void *) { return nullptr; }11 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