From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Wed, 22 Feb 2017 09:55:24 +0000 (+0100)
Subject: tests: new cleanup helper
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b9037255f5663e9ab864fe1a614fb9d0751ae46f;p=qemu-gpiodev%2Flibgpiod.git

tests: new cleanup helper

Add a new cleanup helper which releases a previously requested GPIO
line when a gpiod_line pointer used with GU_CLEANUP() goes out of
scope.

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

diff --git a/tests/unit/gpiod-unit.c b/tests/unit/gpiod-unit.c
index 04995c1..0e0f55f 100644
--- a/tests/unit/gpiod-unit.c
+++ b/tests/unit/gpiod-unit.c
@@ -420,3 +420,9 @@ void gu_free_chip_iter(struct gpiod_chip_iter **iter)
 	if (*iter)
 		gpiod_chip_iter_free(*iter);
 }
+
+void gu_release_line(struct gpiod_line **line)
+{
+	if (*line)
+		gpiod_line_release(*line);
+}
diff --git a/tests/unit/gpiod-unit.h b/tests/unit/gpiod-unit.h
index bda0bd0..824c8c3 100644
--- a/tests/unit/gpiod-unit.h
+++ b/tests/unit/gpiod-unit.h
@@ -76,6 +76,7 @@ unsigned int gu_chip_num(unsigned int index);
 void gu_close_chip(struct gpiod_chip **chip);
 void gu_free_str(char **str);
 void gu_free_chip_iter(struct gpiod_chip_iter **iter);
+void gu_release_line(struct gpiod_line **line);
 
 #define GU_ASSERT(statement)						\
 	do {								\