From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Mon, 16 Oct 2017 15:55:55 +0000 (+0200)
Subject: tests: set errno to 0 before running each test case
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cc6ce65aa02e1ee5c9657c137eb39e938e28f4e2;p=qemu-gpiodev%2Flibgpiod.git

tests: set errno to 0 before running each test case

Just to make sure we start with a clean environment, set errno
to 0 before running the test callback.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/tests/gpiod-test.c b/tests/gpiod-test.c
index d06276e..4b26455 100644
--- a/tests/gpiod-test.c
+++ b/tests/gpiod-test.c
@@ -904,6 +904,8 @@ static void prepare_test(struct _test_chip_descr *descr)
 
 static void run_test(struct _test_case *test)
 {
+	errno = 0;
+
 	print_header("TEST", CYELLOW);
 	pr_raw("'%s': ", test->name);