X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_bp.c;h=a0d6f117bdb811f1a356797c6ab6155f0104dc8f;hp=8cb74ff560d7d6e40e452e6b0a3b3a097640db9d;hb=94df63189704b8f6483c737988df3728f5e13c2d;hpb=2953b501ab1dcf908d07de9b414a08397519f5b6 diff --git a/tests/test_urcu_bp.c b/tests/test_urcu_bp.c index 8cb74ff..a0d6f11 100644 --- a/tests/test_urcu_bp.c +++ b/tests/test_urcu_bp.c @@ -36,29 +36,11 @@ #include #include #include "cpuset.h" - -#ifdef __linux__ -#include -#endif +#include "thread-id.h" /* hardcoded number of CPUs */ #define NR_CPUS 16384 -#if defined(_syscall0) -_syscall0(pid_t, gettid) -#elif defined(__NR_gettid) -static inline pid_t gettid(void) -{ - return syscall(__NR_gettid); -} -#else -#warning "use pid as tid" -static inline pid_t gettid(void) -{ - return getpid(); -} -#endif - #ifndef DYNAMIC_LINK_TEST #define _LGPL_SOURCE #else @@ -180,13 +162,13 @@ void *thr_reader(void *_count) unsigned long long *count = _count; int *local_ptr; - printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "reader", (unsigned long) pthread_self(), - (unsigned long) gettid()); + printf_verbose("thread_begin %s, tid %lu\n", + "reader", urcu_get_thread_id()); set_affinity(); rcu_register_thread(); + assert(!rcu_read_ongoing()); while (!test_go) { @@ -195,6 +177,7 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); + assert(rcu_read_ongoing()); local_ptr = rcu_dereference(test_rcu_pointer); rcu_debug_yield_read(); if (local_ptr) @@ -210,9 +193,8 @@ void *thr_reader(void *_count) rcu_unregister_thread(); *count = URCU_TLS(nr_reads); - printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "reader", (unsigned long) pthread_self(), - (unsigned long) gettid()); + printf_verbose("thread_end %s, tid %lu\n", + "reader", urcu_get_thread_id()); return ((void*)1); } @@ -222,9 +204,8 @@ void *thr_writer(void *_count) unsigned long long *count = _count; int *new, *old; - printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "writer", (unsigned long) pthread_self(), - (unsigned long) gettid()); + printf_verbose("thread_begin %s, tid %lu\n", + "writer", urcu_get_thread_id()); set_affinity(); @@ -250,24 +231,25 @@ void *thr_writer(void *_count) loop_sleep(wdelay); } - printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "writer", (unsigned long) pthread_self(), - (unsigned long) gettid()); + printf_verbose("thread_end %s, tid %lu\n", + "writer", urcu_get_thread_id()); *count = URCU_TLS(nr_writes); return ((void*)2); } void show_usage(int argc, char **argv) { - printf("Usage : %s nr_readers nr_writers duration (s)", argv[0]); + printf("Usage : %s nr_readers nr_writers duration (s) \n", + argv[0]); + printf("OPTIONS:\n"); #ifdef DEBUG_YIELD - printf(" [-r] [-w] (yield reader and/or writer)"); + printf(" [-r] [-w] (yield reader and/or writer)\n"); #endif - printf(" [-d delay] (writer period (us))"); - printf(" [-c duration] (reader C.S. duration (in loops))"); - printf(" [-e duration] (writer C.S. duration (in loops))"); - printf(" [-v] (verbose output)"); - printf(" [-a cpu#] [-a cpu#]... (affinity)"); + printf(" [-d delay] (writer period (us))\n"); + printf(" [-c duration] (reader C.S. duration (in loops))\n"); + printf(" [-e duration] (writer C.S. duration (in loops))\n"); + printf(" [-v] (verbose output)\n"); + printf(" [-a cpu#] [-a cpu#]... (affinity)\n"); printf("\n"); } @@ -356,9 +338,8 @@ int main(int argc, char **argv) duration, nr_readers, nr_writers); printf_verbose("Writer delay : %lu loops.\n", wdelay); printf_verbose("Reader duration : %lu loops.\n", rduration); - printf_verbose("thread %-6s, thread id : %lx, tid %lu\n", - "main", (unsigned long) pthread_self(), - (unsigned long) gettid()); + printf_verbose("thread %-6s, tid %lu\n", + "main", urcu_get_thread_id()); tid_reader = malloc(sizeof(*tid_reader) * nr_readers); tid_writer = malloc(sizeof(*tid_writer) * nr_writers);