[dpdk-dev] [PATCH v2] test/cycles: restore original delay function

[Ruifeng Wang]

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 at dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
Reviewed-by: Gavin Hu <gavin.hu at arm.com>
---
v2:
Dropped other patches in the series that are not needed.

 app/test/test_cycles.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/test/test_cycles.c b/app/test/test_cycles.c
index c78e6a5b1..015a9290f 100644
--- 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 = 0;
+
 	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);
-- 
2.17.1