mirror of
https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
synced 2026-10-28 13:55:08 +03:00
8c46433f8a
Add test cases for err handling and gpiod_version_string(). Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Misc test cases for libgpiod.
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*
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* Copyright (C) 2017 Bartosz Golaszewski <bartekgola@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2.1 of the GNU Lesser General Public License
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* as published by the Free Software Foundation.
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*/
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#include "gpiod-unit.h"
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#include <errno.h>
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static void version_string(void)
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{
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/* Check that gpiod_version_string() returns an actual string. */
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GU_ASSERT_NOT_NULL(gpiod_version_string());
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GU_ASSERT(strlen(gpiod_version_string()) > 0);
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}
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GU_DEFINE_TEST(version_string,
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"gpiod_version_string()",
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GU_LINES_UNNAMED, { 1 });
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static void error_handling(void)
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{
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struct gpiod_chip *chip;
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int err;
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chip = gpiod_chip_open("/dev/nonexistent_gpiochip");
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GU_ASSERT_NULL(chip);
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err = gpiod_errno();
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GU_ASSERT_EQ(err, ENOENT);
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GU_ASSERT_NOT_NULL(gpiod_strerror(err));
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GU_ASSERT(strlen(gpiod_strerror(err)) > 0);
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GU_ASSERT_STR_EQ(gpiod_strerror(err), gpiod_last_strerror());
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}
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GU_DEFINE_TEST(error_handling,
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"error handling",
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GU_LINES_UNNAMED, { 1 });
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