Add debug output to basic_percpu_ops_test

Change-Id: Ie881e24b37b5f7debd5f98ba8d753452d31c1a36
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/tests/basic_percpu_ops_test.c b/tests/basic_percpu_ops_test.c
index 051a0e244a5f1f77097b30661cde1bccbd1980e0..9b6bc22780d3f10cd3db90e323bbcdfe16cbd065 100644 (file)
--- a/tests/basic_percpu_ops_test.c
+++ b/tests/basic_percpu_ops_test.c
@@ -6,6 +6,7 @@
 #include <pthread.h>
 #include <sched.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -117,7 +118,7 @@ static void test_percpu_spinlock(void)
 {
        const int num_threads = 200;
        int i;
-       uint64_t sum;
+       uint64_t sum, expected_sum;
        pthread_t test_threads[num_threads];
        struct spinlock_test_data data;
 
@@ -137,7 +138,9 @@ static void test_percpu_spinlock(void)
        for (i = 0; i < CPU_SETSIZE; i++)
                sum += data.c[i].count;
 
-       ok(sum == (uint64_t)data.reps * num_threads, "sum");
+       expected_sum = (uint64_t)data.reps * num_threads;
+
+       ok(sum == expected_sum, "spinlock - sum (%" PRIu64 " == %" PRIu64 ")", sum, expected_sum);
 }
 
 static void this_cpu_list_push(struct percpu_list *list,
@@ -296,7 +299,7 @@ static void test_percpu_list(void)
         * actor is interfering with our allowed affinity while this
         * test is running).
         */
-       ok(sum == expected_sum, "sum");
+       ok(sum == expected_sum, "percpu_list - sum (%" PRIu64 " == %" PRIu64 ")", sum, expected_sum);
 }
 
 int main(void)