Fix tests: use of uninitialized variables

[userspace-rcu.git] / tests / test_urcu_lfs.c

diff --git a/tests/test_urcu_lfs.c b/tests/test_urcu_lfs.c
index 262add94794494af72393ebc853687a72c703950..5c350eb470adf8c7e2348dc05c2fe765628ca4c8 100644 (file)
--- a/tests/test_urcu_lfs.c
+++ b/tests/test_urcu_lfs.c
@@ -34,11 +34,11 @@
 #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>
@@ -98,12 +98,6 @@ 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)
 {
        cpu_set_t mask;
@@ -205,7 +199,7 @@ fail:
        count[1] = URCU_TLS(nr_successful_enqueues);
        printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, "
                       "enqueues %llu successful_enqueues %llu\n",
-                      pthread_self(),
+                      (unsigned long) pthread_self(),
                        (unsigned long) gettid(),
                       URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues));
        return ((void*)1);
@@ -267,7 +261,7 @@ void *thr_dequeuer(void *_count)
 
        printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, "
                       "dequeues %llu, successful_dequeues %llu\n",
-                      pthread_self(),
+                      (unsigned long) pthread_self(),
                        (unsigned long) gettid(),
                       URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues));
        count[0] = URCU_TLS(nr_dequeues);
@@ -379,11 +373,12 @@ int main(int argc, char **argv)
                        "main", (unsigned long) pthread_self(),
                        (unsigned long) gettid());
 
-       tid_enqueuer = malloc(sizeof(*tid_enqueuer) * nr_enqueuers);
-       tid_dequeuer = malloc(sizeof(*tid_dequeuer) * nr_dequeuers);
-       count_enqueuer = malloc(2 * sizeof(*count_enqueuer) * nr_enqueuers);
-       count_dequeuer = malloc(2 * sizeof(*count_dequeuer) * nr_dequeuers);
+       tid_enqueuer = calloc(nr_enqueuers, sizeof(*tid_enqueuer));
+       tid_dequeuer = calloc(nr_dequeuers, sizeof(*tid_dequeuer));
+       count_enqueuer = calloc(nr_enqueuers, 2 * sizeof(*count_enqueuer));
+       count_dequeuer = calloc(nr_dequeuers, 2 * sizeof(*count_dequeuer));
        cds_lfs_init_rcu(&s);
+
        err = create_all_cpu_call_rcu_data(0);
        if (err) {
                printf("Per-CPU call_rcu() worker threads unavailable. Using default global worker thread.\n");