From 305a68d70be82c413d6e17139f9f1fdce0ed5429 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Wed, 15 Mar 2023 21:53:00 +0100 Subject: [PATCH] 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 --- tests/tests-line-request.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) 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 }; -- 2.30.2