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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>
318 lines
10 KiB
C
318 lines
10 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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// SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>
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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 "helpers.h"
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#define GPIOD_TEST_GROUP "line-settings"
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GPIOD_TEST_CASE(default_config)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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settings = gpiod_test_create_line_settings_or_fail();
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_AS_IS);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_NONE);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_AS_IS);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_PUSH_PULL);
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g_assert_false(gpiod_line_settings_get_active_low(settings));
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g_assert_cmpuint(gpiod_line_settings_get_debounce_period_us(settings),
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==, 0);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_MONOTONIC);
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g_assert_cmpint(gpiod_line_settings_get_output_value(settings), ==,
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GPIOD_LINE_VALUE_INACTIVE);
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}
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GPIOD_TEST_CASE(set_direction)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_direction(settings,
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GPIOD_LINE_DIRECTION_INPUT);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_INPUT);
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ret = gpiod_line_settings_set_direction(settings,
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GPIOD_LINE_DIRECTION_AS_IS);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_AS_IS);
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ret = gpiod_line_settings_set_direction(settings,
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GPIOD_LINE_DIRECTION_OUTPUT);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_OUTPUT);
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ret = gpiod_line_settings_set_direction(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_AS_IS);
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}
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GPIOD_TEST_CASE(set_edge_detection)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_edge_detection(settings,
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GPIOD_LINE_EDGE_BOTH);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_BOTH);
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ret = gpiod_line_settings_set_edge_detection(settings,
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GPIOD_LINE_EDGE_NONE);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_NONE);
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ret = gpiod_line_settings_set_edge_detection(settings,
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GPIOD_LINE_EDGE_FALLING);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_FALLING);
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ret = gpiod_line_settings_set_edge_detection(settings,
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GPIOD_LINE_EDGE_RISING);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_RISING);
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ret = gpiod_line_settings_set_edge_detection(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_NONE);
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}
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GPIOD_TEST_CASE(set_bias)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_bias(settings, GPIOD_LINE_BIAS_DISABLED);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_DISABLED);
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ret = gpiod_line_settings_set_bias(settings, GPIOD_LINE_BIAS_AS_IS);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_AS_IS);
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ret = gpiod_line_settings_set_bias(settings, GPIOD_LINE_BIAS_PULL_DOWN);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_PULL_DOWN);
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ret = gpiod_line_settings_set_bias(settings, GPIOD_LINE_BIAS_PULL_UP);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_PULL_UP);
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ret = gpiod_line_settings_set_bias(settings, GPIOD_LINE_BIAS_UNKNOWN);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_AS_IS);
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ret = gpiod_line_settings_set_bias(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_AS_IS);
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}
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GPIOD_TEST_CASE(set_drive)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_drive(settings,
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GPIOD_LINE_DRIVE_OPEN_DRAIN);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_OPEN_DRAIN);
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ret = gpiod_line_settings_set_drive(settings,
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GPIOD_LINE_DRIVE_PUSH_PULL);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_PUSH_PULL);
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ret = gpiod_line_settings_set_drive(settings,
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GPIOD_LINE_DRIVE_OPEN_SOURCE);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_OPEN_SOURCE);
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ret = gpiod_line_settings_set_drive(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_PUSH_PULL);
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}
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GPIOD_TEST_CASE(set_active_low)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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settings = gpiod_test_create_line_settings_or_fail();
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gpiod_line_settings_set_active_low(settings, true);
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g_assert_true(gpiod_line_settings_get_active_low(settings));
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gpiod_line_settings_set_active_low(settings, false);
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g_assert_false(gpiod_line_settings_get_active_low(settings));
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}
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GPIOD_TEST_CASE(set_debounce_period)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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settings = gpiod_test_create_line_settings_or_fail();
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gpiod_line_settings_set_debounce_period_us(settings, 4000);
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g_assert_cmpint(gpiod_line_settings_get_debounce_period_us(settings),
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==, 4000);
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}
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GPIOD_TEST_CASE(set_event_clock)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_event_clock(settings,
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GPIOD_LINE_CLOCK_MONOTONIC);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_MONOTONIC);
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ret = gpiod_line_settings_set_event_clock(settings,
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GPIOD_LINE_CLOCK_REALTIME);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_REALTIME);
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ret = gpiod_line_settings_set_event_clock(settings,
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GPIOD_LINE_CLOCK_HTE);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_HTE);
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ret = gpiod_line_settings_set_event_clock(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_MONOTONIC);
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}
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GPIOD_TEST_CASE(set_output_value)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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gint ret;
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settings = gpiod_test_create_line_settings_or_fail();
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ret = gpiod_line_settings_set_output_value(settings,
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GPIOD_LINE_VALUE_ACTIVE);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_output_value(settings), ==,
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GPIOD_LINE_VALUE_ACTIVE);
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ret = gpiod_line_settings_set_output_value(settings,
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GPIOD_LINE_VALUE_INACTIVE);
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g_assert_cmpint(ret, ==, 0);
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g_assert_cmpint(gpiod_line_settings_get_output_value(settings), ==,
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GPIOD_LINE_VALUE_INACTIVE);
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ret = gpiod_line_settings_set_output_value(settings, 999);
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g_assert_cmpint(ret, <, 0);
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g_assert_cmpint(errno, ==, EINVAL);
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g_assert_cmpint(gpiod_line_settings_get_output_value(settings), ==,
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GPIOD_LINE_VALUE_INACTIVE);
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}
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GPIOD_TEST_CASE(copy_line_settings)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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g_autoptr(struct_gpiod_line_settings) copy = NULL;
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settings = gpiod_test_create_line_settings_or_fail();
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gpiod_line_settings_set_direction(settings, GPIOD_LINE_DIRECTION_INPUT);
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gpiod_line_settings_set_edge_detection(settings, GPIOD_LINE_EDGE_BOTH);
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gpiod_line_settings_set_debounce_period_us(settings, 2000);
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gpiod_line_settings_set_event_clock(settings,
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GPIOD_LINE_CLOCK_REALTIME);
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copy = gpiod_line_settings_copy(settings);
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g_assert_nonnull(copy);
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gpiod_test_return_if_failed();
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g_assert_false(settings == copy);
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g_assert_cmpint(gpiod_line_settings_get_direction(copy), ==,
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GPIOD_LINE_DIRECTION_INPUT);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(copy), ==,
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GPIOD_LINE_EDGE_BOTH);
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g_assert_cmpint(gpiod_line_settings_get_debounce_period_us(copy), ==,
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2000);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(copy), ==,
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GPIOD_LINE_CLOCK_REALTIME);
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}
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GPIOD_TEST_CASE(reset_settings)
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{
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g_autoptr(struct_gpiod_line_settings) settings = NULL;
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settings = gpiod_test_create_line_settings_or_fail();
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gpiod_line_settings_set_direction(settings, GPIOD_LINE_DIRECTION_INPUT);
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gpiod_line_settings_set_edge_detection(settings, GPIOD_LINE_EDGE_BOTH);
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gpiod_line_settings_set_debounce_period_us(settings, 2000);
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gpiod_line_settings_set_event_clock(settings,
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GPIOD_LINE_CLOCK_REALTIME);
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gpiod_line_settings_reset(settings);
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g_assert_cmpint(gpiod_line_settings_get_direction(settings), ==,
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GPIOD_LINE_DIRECTION_AS_IS);
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g_assert_cmpint(gpiod_line_settings_get_edge_detection(settings), ==,
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GPIOD_LINE_EDGE_NONE);
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g_assert_cmpint(gpiod_line_settings_get_bias(settings), ==,
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GPIOD_LINE_BIAS_AS_IS);
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g_assert_cmpint(gpiod_line_settings_get_drive(settings), ==,
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GPIOD_LINE_DRIVE_PUSH_PULL);
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g_assert_false(gpiod_line_settings_get_active_low(settings));
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g_assert_cmpuint(gpiod_line_settings_get_debounce_period_us(settings),
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==, 0);
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g_assert_cmpint(gpiod_line_settings_get_event_clock(settings), ==,
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GPIOD_LINE_CLOCK_MONOTONIC);
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g_assert_cmpint(gpiod_line_settings_get_output_value(settings), ==,
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GPIOD_LINE_VALUE_INACTIVE);
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}
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