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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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e60e38375c
In order to allow the upcoming GLib and DBus bindings to reuse the test code, let's put all common elements into reusable libtool objects and export the relevant symbols in internal headers. Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Link: https://lore.kernel.org/r/20240812-dbus-v5-1-ead288509217@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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// SPDX-FileCopyrightText: 2017-2021 Bartosz Golaszewski <bartekgola@gmail.com>
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#include <errno.h>
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#include <glib.h>
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#include <gpiod.h>
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#include <gpiod-test.h>
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#include <gpiod-test-common.h>
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#include <gpiosim-glib.h>
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#include <unistd.h>
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#include "helpers.h"
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#define GPIOD_TEST_GROUP "misc"
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GPIOD_TEST_CASE(is_gpiochip_bad)
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{
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g_assert_false(gpiod_is_gpiochip_device("/dev/null"));
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g_assert_cmpint(errno, ==, 0);
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g_assert_false(gpiod_is_gpiochip_device("/dev/nonexistent"));
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g_assert_cmpint(errno, ==, 0);
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}
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GPIOD_TEST_CASE(is_gpiochip_good)
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{
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g_autoptr(GPIOSimChip) sim = g_gpiosim_chip_new(NULL);
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g_assert_true(gpiod_is_gpiochip_device(
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g_gpiosim_chip_get_dev_path(sim)));
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}
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GPIOD_TEST_CASE(is_gpiochip_link_bad)
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{
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g_autofree gchar *link = NULL;
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gint ret;
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link = g_strdup_printf("/tmp/gpiod-test-link.%u", getpid());
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ret = symlink("/dev/null", link);
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g_assert_cmpint(ret, ==, 0);
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gpiod_test_return_if_failed();
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g_assert_false(gpiod_is_gpiochip_device(link));
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ret = unlink(link);
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g_assert_cmpint(ret, ==, 0);
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}
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GPIOD_TEST_CASE(is_gpiochip_link_good)
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{
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g_autoptr(GPIOSimChip) sim = g_gpiosim_chip_new(NULL);
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g_autofree gchar *link = NULL;
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gint ret;
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link = g_strdup_printf("/tmp/gpiod-test-link.%u", getpid());
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ret = symlink(g_gpiosim_chip_get_dev_path(sim), link);
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g_assert_cmpint(ret, ==, 0);
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gpiod_test_return_if_failed();
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g_assert_true(gpiod_is_gpiochip_device(link));
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ret = unlink(link);
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g_assert_cmpint(ret, ==, 0);
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}
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GPIOD_TEST_CASE(is_gpiochip_null_path)
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{
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g_assert_false(gpiod_is_gpiochip_device(NULL));
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gpiod_test_expect_errno(0);
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}
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GPIOD_TEST_CASE(version_string)
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{
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static const gchar *const pattern = "^\\d+\\.\\d+(\\.\\d+|\\-devel|\\-rc\\d+)?$";
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g_autoptr(GError) err = NULL;
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g_autoptr(GRegex) regex = NULL;
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g_autoptr(GMatchInfo) match = NULL;
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g_autofree gchar *res = NULL;
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const gchar *ver;
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gboolean ret;
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ver = gpiod_api_version();
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g_assert_nonnull(ver);
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gpiod_test_return_if_failed();
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regex = g_regex_new(pattern, 0, 0, &err);
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g_assert_nonnull(regex);
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g_assert_no_error(err);
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gpiod_test_return_if_failed();
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ret = g_regex_match(regex, ver, 0, &match);
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g_assert_true(ret);
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gpiod_test_return_if_failed();
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g_assert_true(g_match_info_matches(match));
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res = g_match_info_fetch(match, 0);
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g_assert_nonnull(res);
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g_assert_cmpstr(res, ==, ver);
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g_match_info_next(match, &err);
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g_assert_no_error(err);
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g_assert_false(g_match_info_matches(match));
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}
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