[PATCH v3 3/3] test: gpio: add test for gpio-line-names lookup

[Rasmus Villemoes <ravi@prevas.dk>]

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
---
 arch/sandbox/dts/test.dts |  2 ++
 test/dm/gpio.c            | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index a2c739a2044..13d8e498b03 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -823,6 +823,7 @@
 			#gpio-cells = <1>;
 			gpio-bank-name = "a";
 			sandbox,gpio-count = <25>;
+			gpio-line-names = "", "eth1-reset", "rtc-irq";
 			hog_input_active_low {
 				gpio-hog;
 				input;
@@ -851,6 +852,7 @@
 			#gpio-cells = <5>;
 			gpio-bank-name = "b";
 			sandbox,gpio-count = <10>;
+			gpio-line-names = "factory-reset";
 		};
 
 		gpio_c: pinmux-gpios {
diff --git a/test/dm/gpio.c b/test/dm/gpio.c
index 34a5d1a974e..0fb05b5ca06 100644
--- a/test/dm/gpio.c
+++ b/test/dm/gpio.c
@@ -143,6 +143,17 @@ static int dm_test_gpio(struct unit_test_state *uts)
 	ut_assert(gpio_lookup_name("hog_not_exist", &dev, &offset,
 				   &gpio));
 
+	/* Check if lookup for gpio-line-names work */
+	ut_assertok(gpio_lookup_name("factory-reset", &dev, &offset, &gpio));
+	ut_asserteq_str(dev->name, "extra-gpios");
+	ut_asserteq(0, offset);
+	ut_asserteq(CONFIG_SANDBOX_GPIO_COUNT + 25 + 0, gpio);
+
+	ut_assertok(gpio_lookup_name("rtc-irq", &dev, &offset, &gpio));
+	ut_asserteq_str(dev->name, "base-gpios");
+	ut_asserteq(2, offset);
+	ut_asserteq(CONFIG_SANDBOX_GPIO_COUNT + 2, gpio);
+
 	return 0;
 }
 DM_TEST(dm_test_gpio, UTF_SCAN_PDATA | UTF_SCAN_FDT);
-- 
2.51.0