From ffebcfbb9feeef1bb64bb18bb86e67926edb70f5 Mon Sep 17 00:00:00 2001 From: yangguangcai Date: Thu, 23 Mar 2023 21:55:39 +0800 Subject: [PATCH] testing/drivertest:fix variable may be negative Signed-off-by: yangguangcai --- testing/drivertest/drivertest_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/testing/drivertest/drivertest_timer.c b/testing/drivertest/drivertest_timer.c index 7e25e9bd2..8694d7156 100644 --- a/testing/drivertest/drivertest_timer.c +++ b/testing/drivertest/drivertest_timer.c @@ -258,7 +258,7 @@ static void test_case_timer(FAR void **state) tim = get_timestamp(); usleep(2 * timer_state->interval); tim = get_timestamp() - tim; - range = timer_state->interval / 1000 - tim; + range = abs(timer_state->interval / 1000 - tim); assert_in_range(range, 0, timer_state->range); }