Fix: test: unchecked return value

[urcu.git] / tests / benchmark / test_perthreadlock.c

diff --git a/tests/benchmark/test_perthreadlock.c b/tests/benchmark/test_perthreadlock.c
index b10c9cd9a15def438f04b0177388689c6f9b4fd9..d76b45655ab13f1a94eb07d6519b870a8f80bda0 100644 (file)
--- a/tests/benchmark/test_perthreadlock.c
+++ b/tests/benchmark/test_perthreadlock.c
@@ -103,14 +103,16 @@ static void set_affinity(void)
 #if HAVE_SCHED_SETAFFINITY
        ret = pthread_mutex_lock(&affinity_mutex);
        if (ret) {
+               errno = ret;
                perror("Error in pthread mutex lock");
-               exit(-1);
+               abort();
        }
        cpu = cpu_affinities[next_aff++];
        ret = pthread_mutex_unlock(&affinity_mutex);
        if (ret) {
+               errno = ret;
                perror("Error in pthread mutex unlock");
-               exit(-1);
+               abort();
        }
        CPU_ZERO(&mask);
        CPU_SET(cpu, &mask);
@@ -146,26 +148,27 @@ unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_reads;
 static unsigned int nr_readers;
 static unsigned int nr_writers;
 
-pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
-
-void rcu_copy_mutex_lock(void)
+static void urcu_mutex_lock(pthread_mutex_t *lock)
 {
        int ret;
-       ret = pthread_mutex_lock(&rcu_copy_mutex);
+
+       ret = pthread_mutex_lock(lock);
        if (ret) {
+               errno = ret;
                perror("Error in pthread mutex lock");
-               exit(-1);
+               abort();
        }
 }
 
-void rcu_copy_mutex_unlock(void)
+static void urcu_mutex_unlock(pthread_mutex_t *lock)
 {
        int ret;
 
-       ret = pthread_mutex_unlock(&rcu_copy_mutex);
+       ret = pthread_mutex_unlock(lock);
        if (ret) {
+               errno = ret;
                perror("Error in pthread mutex unlock");
-               exit(-1);
+               abort();
        }
 }
 
@@ -185,12 +188,12 @@ void *thr_reader(void *data)
        for (;;) {
                int v;
 
-               pthread_mutex_lock(&per_thread_lock[tidx].lock);
+               urcu_mutex_lock(&per_thread_lock[tidx].lock);
                v = test_array.a;
                assert(v == 8);
                if (caa_unlikely(rduration))
                        loop_sleep(rduration);
-               pthread_mutex_unlock(&per_thread_lock[tidx].lock);
+               urcu_mutex_unlock(&per_thread_lock[tidx].lock);
                URCU_TLS(nr_reads)++;
                if (caa_unlikely(!test_duration_read()))
                        break;
@@ -220,14 +223,14 @@ void *thr_writer(void *data)
 
        for (;;) {
                for (tidx = 0; tidx < nr_readers; tidx++) {
-                       pthread_mutex_lock(&per_thread_lock[tidx].lock);
+                       urcu_mutex_lock(&per_thread_lock[tidx].lock);
                }
                test_array.a = 0;
                test_array.a = 8;
                if (caa_unlikely(wduration))
                        loop_sleep(wduration);
                for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) {
-                       pthread_mutex_unlock(&per_thread_lock[tidx].lock);
+                       urcu_mutex_unlock(&per_thread_lock[tidx].lock);
                }
                URCU_TLS(nr_writes)++;
                if (caa_unlikely(!test_duration_write()))
@@ -341,9 +344,7 @@ int main(int argc, char **argv)
        tot_nr_writes = calloc(nr_writers, sizeof(*tot_nr_writes));
        per_thread_lock = calloc(nr_readers, sizeof(*per_thread_lock));
        for (i = 0; i < nr_readers; i++) {
-               err = pthread_mutex_init(&per_thread_lock[i].lock, NULL);
-               if (err != 0)
-                       exit(1);
+               pthread_mutex_init(&per_thread_lock[i].lock, NULL);
        }
 
        next_aff = 0;