From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Date: Wed, 15 Mar 2023 20:53:00 +0000 (+0100)
Subject: tests: add a test case for gpiod_chip_request_lines()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=305a68d70be82c413d6e17139f9f1fdce0ed5429;p=qemu-gpiodev%2Flibgpiod.git

tests: add a test case for gpiod_chip_request_lines()

Add a test case which verifies that gpiod_chip_request_lines() fails
when supplied with a NULL line config.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---

diff --git a/tests/tests-line-request.c b/tests/tests-line-request.c
index 816ea47..5af5b94 100644
--- a/tests/tests-line-request.c
+++ b/tests/tests-line-request.c
@@ -26,6 +26,19 @@ GPIOD_TEST_CASE(request_fails_with_no_offsets)
 	gpiod_test_expect_errno(EINVAL);
 }
 
+GPIOD_TEST_CASE(request_fails_with_no_line_config)
+{
+	g_autoptr(GPIOSimChip) sim = g_gpiosim_chip_new("num-lines", 4, NULL);
+	g_autoptr(struct_gpiod_chip) chip = NULL;
+	g_autoptr(struct_gpiod_line_request) request = NULL;
+
+	chip = gpiod_test_open_chip_or_fail(g_gpiosim_chip_get_dev_path(sim));
+
+	request = gpiod_chip_request_lines(chip, NULL, NULL);
+	g_assert_null(request);
+	gpiod_test_expect_errno(EINVAL);
+}
+
 GPIOD_TEST_CASE(request_fails_with_duplicate_offsets)
 {
 	static const guint offsets[] = { 0, 2, 2, 3 };