From 45044fb8903573773f70d4acf8e59db491eeab41 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Fri, 29 Sep 2017 17:25:07 +0200 Subject: [PATCH] tests: chip: add test cases for gpiod_chip_find_line() Test two use cases: correct lookup and a search for a non-existent line. Signed-off-by: Bartosz Golaszewski --- tests/tests-chip.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/tests/tests-chip.c b/tests/tests-chip.c index 7861d1e..0f8d417 100644 --- a/tests/tests-chip.c +++ b/tests/tests-chip.c @@ -194,3 +194,36 @@ static void chip_num_lines(void) TEST_DEFINE(chip_num_lines, "gpiod_chip_num_lines()", 0, { 1, 4, 8, 16, 32 }); + +static void chip_find_line_good(void) +{ + TEST_CLEANUP(test_close_chip) struct gpiod_chip *chip = NULL; + struct gpiod_line *line; + + chip = gpiod_chip_open(test_chip_path(1)); + TEST_ASSERT_NOT_NULL(chip); + + line = gpiod_chip_find_line(chip, "gpio-mockup-B-4"); + TEST_ASSERT_NOT_NULL(line); + TEST_ASSERT_EQ(gpiod_line_offset(line), 4); + TEST_ASSERT_STR_EQ(gpiod_line_name(line), "gpio-mockup-B-4"); +} +TEST_DEFINE(chip_find_line_good, + "gpiod_chip_find_line() - good", + TEST_FLAG_NAMED_LINES, { 8, 8, 8 }); + +static void chip_find_line_not_found(void) +{ + TEST_CLEANUP(test_close_chip) struct gpiod_chip *chip = NULL; + struct gpiod_line *line; + + chip = gpiod_chip_open(test_chip_path(1)); + TEST_ASSERT_NOT_NULL(chip); + + line = gpiod_chip_find_line(chip, "nonexistent"); + TEST_ASSERT_NULL(line); + TEST_ASSERT_ERRNO_IS(ENOENT); +} +TEST_DEFINE(chip_find_line_not_found, + "gpiod_chip_find_line() - not found", + TEST_FLAG_NAMED_LINES, { 8, 8, 8 }); -- 2.30.2