Fix tests: use of uninitialized variables

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

diff --git a/tests/test_perthreadlock_timing.c b/tests/test_perthreadlock_timing.c
index bc20ed0599cf4610fe42146f6456da90fc66f3d3..e61fe94519c54b423e392465009f6c7252ad1b38 100644 (file)
--- a/tests/test_perthreadlock_timing.c
+++ b/tests/test_perthreadlock_timing.c
@@ -91,7 +91,8 @@ void *thr_reader(void *arg)
        long tidx = (long)arg;
 
        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);
 
        time1 = caa_get_cycles();
@@ -108,7 +109,8 @@ 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);
 
 }
@@ -120,7 +122,8 @@ 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++) {
@@ -140,7 +143,8 @@ 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);
 }
 
@@ -160,13 +164,14 @@ 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());
 
        per_thread_lock = malloc(sizeof(struct per_thread_lock) * NR_READ);