| /* |
| * Copyright (c) 2023 Alvaro Garcia Gomez <maxpowel@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/device.h> |
| #include <zephyr/drivers/fuel_gauge.h> |
| #include <zephyr/drivers/i2c.h> |
| #include <zephyr/logging/log.h> |
| #include <zephyr/sys/byteorder.h> |
| #include <zephyr/sys/util.h> |
| #include <zephyr/ztest.h> |
| #include <zephyr/ztest_assert.h> |
| |
| struct max17048_fixture { |
| const struct device *dev; |
| const struct fuel_gauge_driver_api *api; |
| }; |
| |
| static void *max17048_setup(void) |
| { |
| static ZTEST_DMEM struct max17048_fixture fixture; |
| |
| fixture.dev = DEVICE_DT_GET_ANY(maxim_max17048); |
| |
| k_object_access_all_grant(fixture.dev); |
| |
| zassert_true(device_is_ready(fixture.dev), "Fuel Gauge not found"); |
| |
| return &fixture; |
| } |
| |
| ZTEST_USER_F(max17048, test_get_all_props_failed_returns_negative) |
| { |
| struct fuel_gauge_get_property props[] = { |
| { |
| /* Invalid property */ |
| .property_type = FUEL_GAUGE_PROP_MAX, |
| }, |
| }; |
| |
| int ret = fuel_gauge_get_prop(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| zassert_equal(props[0].status, -ENOTSUP, "Getting bad property %d has a good status.", |
| props[0].property_type); |
| |
| zassert_true(ret < 0); |
| } |
| |
| ZTEST_USER_F(max17048, test_get_some_props_failed_returns_failed_prop_count) |
| { |
| struct fuel_gauge_get_property props[] = { |
| { |
| /* First invalid property */ |
| .property_type = FUEL_GAUGE_PROP_MAX, |
| }, |
| { |
| /* Second invalid property */ |
| .property_type = FUEL_GAUGE_PROP_MAX, |
| }, |
| { |
| /* Valid property */ |
| .property_type = FUEL_GAUGE_VOLTAGE, |
| }, |
| |
| }; |
| |
| int ret = fuel_gauge_get_prop(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| zassert_equal(props[0].status, -ENOTSUP, "Getting bad property %d has a good status.", |
| props[0].property_type); |
| |
| zassert_equal(props[1].status, -ENOTSUP, "Getting bad property %d has a good status.", |
| props[1].property_type); |
| |
| zassert_ok(props[2].status, "Property %d getting %d has a bad status.", 2, |
| props[2].property_type); |
| |
| zassert_equal(ret, 2); |
| } |
| |
| |
| ZTEST_USER_F(max17048, test_get_props__returns_ok) |
| { |
| /* Validate what props are supported by the driver */ |
| |
| struct fuel_gauge_get_property props[] = { |
| { |
| .property_type = FUEL_GAUGE_RUNTIME_TO_EMPTY, |
| }, |
| { |
| .property_type = FUEL_GAUGE_RUNTIME_TO_FULL, |
| }, |
| { |
| .property_type = FUEL_GAUGE_RELATIVE_STATE_OF_CHARGE, |
| }, |
| { |
| .property_type = FUEL_GAUGE_VOLTAGE, |
| } |
| }; |
| |
| int ret = fuel_gauge_get_prop(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| for (int i = 0; i < ARRAY_SIZE(props); i++) { |
| zassert_ok(props[i].status, "Property %d getting %d has a bad status.", i, |
| props[i].property_type); |
| } |
| |
| zassert_ok(ret); |
| } |
| |
| |
| ZTEST_SUITE(max17048, NULL, max17048_setup, NULL, NULL, NULL); |