1 // Sanitizer should not crash if pthread_create fails. 2 // RUN: %clangxx -pthread %s -o %t && %run %t 3 4 // pthread_create with lsan i386 does not fail here. 5 // UNSUPPORTED: i386-linux && lsan 6 7 #include <cassert> 8 #include <pthread.h> 9 #include <stdlib.h> 10 null_func(void * args)11void *null_func(void *args) { 12 return NULL; 13 } 14 main(void)15int main(void) { 16 pthread_t thread; 17 pthread_attr_t attrs; 18 pthread_attr_init(&attrs); 19 // Set size huge enough to fail pthread_create. 20 size_t sz = ~0; 21 // Align the size just in case. 22 sz >>= 16; 23 sz <<= 16; 24 int res = pthread_attr_setstacksize(&attrs, sz); 25 assert(res == 0); 26 for (size_t i = 0; i < 10; ++i) { 27 res = pthread_create(&thread, &attrs, null_func, NULL); 28 assert(res != 0); 29 } 30 return 0; 31 } 32