| // Test that threads are reused. |
| // On Android, pthread_* are in libc.so. So the `-lpthread` is not supported. |
| // Use `-pthread` so that its driver will DTRT (ie., ignore it). |
| // RUN: %clangxx_lsan %s -o %t -pthread && %run %t |
| |
| #include <assert.h> |
| #include <dirent.h> |
| #include <pthread.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| // Number of threads to create. This value is greater than kMaxThreads in |
| // lsan_thread.cpp so that we can test that thread contexts are not being |
| // reused. |
| static const size_t kTestThreads = 10000; |
| |
| // Limit the number of simultaneous threads to avoid reaching the limit. |
| static const size_t kTestThreadsBatch = 100; |
| |
| void *null_func(void *args) { |
| return NULL; |
| } |
| |
| int main(void) { |
| for (size_t i = 0; i < kTestThreads; i += kTestThreadsBatch) { |
| pthread_t thread[kTestThreadsBatch]; |
| for (size_t j = 0; j < kTestThreadsBatch; ++j) |
| assert(pthread_create(&thread[j], NULL, null_func, NULL) == 0); |
| |
| for (size_t j = 0; j < kTestThreadsBatch; ++j) |
| assert(pthread_join(thread[j], NULL) == 0); |
| } |
| return 0; |
| } |