test/cycles: restore default delay callback

test_delay_us_sleep registers sleep based delay for testing.
This changes the default delay function of testing environment.
It is not expected.

Restore default delay function after the test to fix the issue.

Fixes: a51639cc720a ("eal: add nanosleep based delay function")
Cc: stable@dpdk.org
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>

diff --git a/app/test/test_cycles.c b/app/test/test_cycles.c
index c78e6a5b126fcc526a31980954643ea2b890d871..97d42f3032041516fe457e0a936f517c81dc605f 100644 (file)
--- a/app/test/test_cycles.c
+++ b/app/test/test_cycles.c
@@ -79,8 +79,14 @@ REGISTER_TEST_COMMAND(cycles_autotest, test_cycles);
 static int
 test_delay_us_sleep(void)
 {
+       int rv;
+
        rte_delay_us_callback_register(rte_delay_us_sleep);
-       return check_wait_one_second();
+       rv = check_wait_one_second();
+       /* restore original delay function */
+       rte_delay_us_callback_register(rte_delay_us_block);
+
+       return rv;
 }
 
 REGISTER_TEST_COMMAND(delay_us_sleep_autotest, test_delay_us_sleep);