| /* |
| * Copyright 2022 Google LLC |
| * |
| * 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 sbs_gauge_new_api_fixture { |
| const struct device *dev; |
| const struct battery_driver_api *api; |
| }; |
| |
| static void *sbs_gauge_new_api_setup(void) |
| { |
| |
| static struct sbs_gauge_new_api_fixture fixture; |
| const struct device *dev = DEVICE_DT_GET_ANY(sbs_sbs_gauge_new_api); |
| const struct battery_driver_api *api = dev->api; |
| |
| fixture.dev = dev; |
| fixture.api = api; |
| |
| zassert_true(device_is_ready(fixture.dev), "Fuel Gauge not found"); |
| zassert_not_null(api); |
| |
| return &fixture; |
| } |
| |
| ZTEST_F(sbs_gauge_new_api, test_implemented_apis) |
| { |
| zassert_not_equal(NULL, fixture->api->get_property); |
| } |
| |
| ZTEST_F(sbs_gauge_new_api, test_get_all_props_failed_returns_negative) |
| { |
| struct fuel_gauge_get_property props[] = { |
| { |
| /* Invalid property */ |
| .property_type = FUEL_GAUGE_PROP_MAX, |
| }, |
| }; |
| |
| int ret = fixture->api->get_property(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_F(sbs_gauge_new_api, 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 = fixture->api->get_property(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_F(sbs_gauge_new_api, test_set_all_props_failed_returns_negative) |
| { |
| struct fuel_gauge_set_property props[] = { |
| { |
| /* Invalid property */ |
| .property_type = FUEL_GAUGE_PROP_MAX, |
| }, |
| }; |
| |
| int ret = fixture->api->set_property(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| zassert_equal(props[0].status, -ENOTSUP, "Setting bad property %d has a good status.", |
| props[0].property_type); |
| |
| zassert_true(ret < 0); |
| } |
| |
| ZTEST_F(sbs_gauge_new_api, test_set_some_props_failed_returns_failed_prop_count) |
| { |
| struct fuel_gauge_set_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_SBS_MFR_ACCESS, |
| /* Set Manufacturer's Access to arbitrary word */ |
| .value.sbs_mfr_access_word = 1, |
| }, |
| |
| }; |
| |
| int ret = fixture->api->set_property(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| zassert_equal(props[0].status, -ENOTSUP, "Setting bad property %d has a good status.", |
| props[0].property_type); |
| |
| zassert_equal(props[1].status, -ENOTSUP, "Setting bad property %d has a good status.", |
| props[1].property_type); |
| |
| zassert_ok(props[2].status, "Property %d setting %d has a bad status.", 2, |
| props[2].property_type); |
| |
| zassert_equal(ret, 2); |
| } |
| |
| ZTEST_F(sbs_gauge_new_api, test_set_prop_can_be_get) |
| { |
| uint16_t word = BIT(15) | BIT(0); |
| struct fuel_gauge_set_property set_prop = { |
| /* Valid property */ |
| .property_type = FUEL_GAUGE_SBS_MFR_ACCESS, |
| /* Set Manufacturer's Access to 16 bit word*/ |
| .value.sbs_mfr_access_word = word, |
| }; |
| |
| zassert_ok(fixture->api->set_property(fixture->dev, &set_prop, 1)); |
| zassert_ok(set_prop.status); |
| |
| struct fuel_gauge_get_property get_prop = { |
| .property_type = FUEL_GAUGE_SBS_MFR_ACCESS, |
| }; |
| |
| zassert_ok(fixture->api->get_property(fixture->dev, &get_prop, 1)); |
| zassert_ok(get_prop.status); |
| zassert_equal(get_prop.value.sbs_mfr_access_word, word); |
| } |
| |
| ZTEST_F(sbs_gauge_new_api, test_get_props__returns_ok) |
| { |
| /* Validate what props are supported by the driver */ |
| |
| struct fuel_gauge_get_property props[] = { |
| { |
| .property_type = FUEL_GAUGE_VOLTAGE, |
| }, |
| { |
| .property_type = FUEL_GAUGE_CURRENT, |
| }, |
| { |
| .property_type = FUEL_GAUGE_AVG_CURRENT, |
| }, |
| { |
| .property_type = FUEL_GAUGE_TEMPERATURE, |
| }, |
| { |
| .property_type = FUEL_GAUGE_STATE_OF_CHARGE, |
| }, |
| { |
| .property_type = FUEL_GAUGE_RUNTIME_TO_FULL, |
| }, |
| { |
| .property_type = FUEL_GAUGE_RUNTIME_TO_EMPTY, |
| }, |
| { |
| .property_type = FUEL_GAUGE_REMAINING_CAPACITY, |
| }, |
| { |
| .property_type = FUEL_GAUGE_FULL_CHARGE_CAPACITY, |
| }, |
| { |
| .property_type = FUEL_GAUGE_CYCLE_COUNT, |
| }, |
| { |
| .property_type = FUEL_GAUGE_SBS_MFR_ACCESS, |
| }, |
| }; |
| |
| int ret = fixture->api->get_property(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_F(sbs_gauge_new_api, test_set_props__returns_ok) |
| { |
| /* Validate what props are supported by the driver */ |
| |
| struct fuel_gauge_set_property props[] = { |
| { |
| .property_type = FUEL_GAUGE_SBS_MFR_ACCESS, |
| }, |
| }; |
| |
| int ret = fixture->api->set_property(fixture->dev, props, ARRAY_SIZE(props)); |
| |
| for (int i = 0; i < ARRAY_SIZE(props); i++) { |
| zassert_ok(props[i].status, "Property %d writing %d has a bad status.", i, |
| props[i].property_type); |
| } |
| |
| zassert_ok(ret); |
| } |
| |
| ZTEST_SUITE(sbs_gauge_new_api, NULL, sbs_gauge_new_api_setup, NULL, NULL, NULL); |