X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_bp.c;h=b59f16dc08e82fe8b8ed5b719a1c28272700fcda;hb=8bad63a0394e7f76f344e065cc90327c099eae8e;hp=58afe90e5ddeb26c231e83f045987ec2ff20c5ac;hpb=bcc74df39fa57a21aa977ef14e02ed8ab13c37e2;p=urcu.git

diff --git a/tests/test_urcu_bp.c b/tests/test_urcu_bp.c
index 58afe90..b59f16d 100644
--- a/tests/test_urcu_bp.c
+++ b/tests/test_urcu_bp.c
@@ -31,11 +31,11 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <assert.h>
-#include <sched.h>
 #include <errno.h>
 
 #include <urcu/arch.h>
 #include <urcu/tls-compat.h>
+#include "cpuset.h"
 
 #ifdef __linux__
 #include <syscall.h>
@@ -100,12 +100,6 @@ static int use_affinity = 0;
 
 pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-#ifndef HAVE_CPU_SET_T
-typedef unsigned long cpu_set_t;
-# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0)
-# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0)
-#endif
-
 static void set_affinity(void)
 {
 #if HAVE_SCHED_SETAFFINITY
@@ -193,6 +187,7 @@ void *thr_reader(void *_count)
 	set_affinity();
 
 	rcu_register_thread();
+	assert(!rcu_read_ongoing());
 
 	while (!test_go)
 	{
@@ -201,6 +196,7 @@ 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)
@@ -265,15 +261,17 @@ void *thr_writer(void *_count)
 
 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) <OPTIONS>\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");
 }