Fix tests: use of uninitialized variables

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

diff --git a/tests/test_urcu_timing.c b/tests/test_urcu_timing.c
index 44235ce5c774e4bdf6091c08cac432f38325fade..c0315c158cbeea73ec72e0db30a6072ab8f7892b 100644 (file)
--- a/tests/test_urcu_timing.c
+++ b/tests/test_urcu_timing.c
@@ -107,7 +107,8 @@ void *thr_reader(void *arg)
        cycles_t time1, time2;
 
        printf("thread_begin %s, thread id : %lx, tid %lu\n",
-                       "reader", pthread_self(), (unsigned long)gettid());
+                       "reader", (unsigned long) pthread_self(),
+                       (unsigned long) gettid());
        sleep(2);
 
        rcu_register_thread();
@@ -131,7 +132,8 @@ void *thr_reader(void *arg)
 
        sleep(2);
        printf("thread_end %s, thread id : %lx, tid %lu\n",
-                       "reader", pthread_self(), (unsigned long)gettid());
+                       "reader", (unsigned long) pthread_self(),
+                       (unsigned long) gettid());
        return ((void*)1);
 
 }
@@ -143,7 +145,8 @@ void *thr_writer(void *arg)
        cycles_t time1, time2;
 
        printf("thread_begin %s, thread id : %lx, tid %lu\n",
-                       "writer", pthread_self(), (unsigned long)gettid());
+                       "writer", (unsigned long) pthread_self(),
+                       (unsigned long) gettid());
        sleep(2);
 
        for (i = 0; i < OUTER_WRITE_LOOP; i++) {
@@ -171,7 +174,8 @@ void *thr_writer(void *arg)
        }
 
        printf("thread_end %s, thread id : %lx, tid %lu\n",
-                       "writer", pthread_self(), (unsigned long)gettid());
+                       "writer", (unsigned long) pthread_self(),
+                       (unsigned long) gettid());
        return ((void*)2);
 }
 
@@ -191,13 +195,14 @@ int main(int argc, char **argv)
        num_read = atoi(argv[1]);
        num_write = atoi(argv[2]);
 
-       reader_time = malloc(sizeof(*reader_time) * num_read);
-       writer_time = malloc(sizeof(*writer_time) * num_write);
-       tid_reader = malloc(sizeof(*tid_reader) * num_read);
-       tid_writer = malloc(sizeof(*tid_writer) * num_write);
+       reader_time = calloc(num_read, sizeof(*reader_time));
+       writer_time = calloc(num_write, sizeof(*writer_time));
+       tid_reader = calloc(num_read, sizeof(*tid_reader));
+       tid_writer = calloc(num_write, sizeof(*tid_writer));
 
        printf("thread %-6s, thread id : %lx, tid %lu\n",
-                       "main", pthread_self(), (unsigned long)gettid());
+                       "main", (unsigned long) pthread_self(),
+                       (unsigned long) gettid());
 
        for (i = 0; i < NR_READ; i++) {
                err = pthread_create(&tid_reader[i], NULL, thr_reader,