Use more lightweight timer mechanism in test

[urcu.git] / test_urcu.c

diff --git a/test_urcu.c b/test_urcu.c
index 47f69559f1df993edbc19e9c5262d39e6afabc47..d300610e049dc907147228e40d1c2b34245942b4 100644 (file)
--- a/test_urcu.c
+++ b/test_urcu.c
@@ -59,39 +59,25 @@ struct test_array {
        int a;
 };
 
-static volatile int test_go;
+static volatile int test_go, test_stop;
 
 static int wdelay;
 
 static struct test_array *test_rcu_pointer;
 
 static unsigned long duration;
-static time_t start_time;
-static unsigned long __thread duration_interval;
-#define DURATION_TEST_DELAY_WRITE 4
-#define DURATION_TEST_DELAY_READ 100
 
 /*
  * returns 0 if test should end.
  */
 static int test_duration_write(void)
 {
-       if (duration_interval++ >= DURATION_TEST_DELAY_WRITE) {
-               duration_interval = 0;
-               if (time(NULL) - start_time >= duration)
-                       return 0;
-       }
-       return 1;
+       return !test_stop;
 }
 
 static int test_duration_read(void)
 {
-       if (duration_interval++ >= DURATION_TEST_DELAY_READ) {
-               duration_interval = 0;
-               if (time(NULL) - start_time >= duration)
-                       return 0;
-       }
-       return 1;
+       return !test_stop;
 }
 
 static unsigned long long __thread nr_writes;
@@ -323,10 +309,14 @@ int main(int argc, char **argv)
                        exit(1);
        }
 
-       start_time = time(NULL);
-       test_go = 1;
        smp_mb();
 
+       test_go = 1;
+
+       sleep(duration);
+
+       test_stop = 1;
+
        for (i = 0; i < nr_readers; i++) {
                err = pthread_join(tid_reader[i], &tret);
                if (err != 0)