625 lines
22 KiB
C
625 lines
22 KiB
C
/****************************************************************************
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* apps/testing/drivertest/drivertest_regulator.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/nuttx.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <cmocka.h>
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#include <nuttx/power/consumer.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define REGULATOR_ID "fake_regulator"
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#define REGULATOR_SUPPLY_ID "fake_regulator_supply"
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/****************************************************************************
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* Private Functions Prototypes
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****************************************************************************/
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static int test_regulator_enable(FAR struct regulator_dev_s *rdev);
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static int test_regulator_is_enabled(FAR struct regulator_dev_s *rdev);
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static int test_regulator_disable(FAR struct regulator_dev_s *rdev);
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static int test_regulator_set_mode(FAR struct regulator_dev_s *rdev,
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enum regulator_mode_e mode);
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static enum regulator_mode_e
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test_regulator_get_mode(FAR struct regulator_dev_s *rdev);
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static int test_regulator_suspend_mode(FAR struct regulator_dev_s *rdev,
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enum regulator_mode_e mode);
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static int test_regulator_suspend_voltage(FAR struct regulator_dev_s *,
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int uv);
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static int test_regulator_resume(FAR struct regulator_dev_s *rdev);
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struct test_regulator_s
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{
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FAR struct regulator_dev_s *rdev;
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int state;
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enum regulator_mode_e lpmode;
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int lpuv;
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};
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const struct regulator_ops_s g_fake_regulator_ops =
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{
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.enable = test_regulator_enable, /* enable */
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.is_enabled = test_regulator_is_enabled, /* is_enabled */
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.disable = test_regulator_disable, /* disable */
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.set_mode = test_regulator_set_mode,
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.get_mode = test_regulator_get_mode,
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.set_suspend_mode = test_regulator_suspend_mode,
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.set_suspend_voltage = test_regulator_suspend_voltage,
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.resume = test_regulator_resume,
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};
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static struct regulator_desc_s g_fake_regulator_desc =
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{
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.name = REGULATOR_ID,
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.boot_on = 0,
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.always_on = 1,
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};
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static struct test_regulator_s g_fake_regulator =
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{
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.rdev = NULL,
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.state = 0,
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};
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static struct regulator_desc_s g_fake_regulator_supply_desc =
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{
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.name = REGULATOR_SUPPLY_ID,
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.boot_on = 0,
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.always_on = 0,
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};
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static struct test_regulator_s g_fake_regulator_supply =
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{
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.rdev = NULL,
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.state = 0,
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static int test_regulator_enable(FAR struct regulator_dev_s *rdev)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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tr->state = 1;
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return OK;
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}
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static int test_regulator_is_enabled(FAR struct regulator_dev_s *rdev)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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return tr->state;
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}
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static int test_regulator_disable(FAR struct regulator_dev_s *rdev)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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tr->state = 0;
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return OK;
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}
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static int test_regulator_set_mode(FAR struct regulator_dev_s *rdev,
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enum regulator_mode_e mode)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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int ret = 0;
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switch (mode)
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{
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case REGULATOR_MODE_FAST:
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case REGULATOR_MODE_NORMAL:
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case REGULATOR_MODE_IDLE:
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case REGULATOR_MODE_STANDBY:
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tr->lpmode = mode;
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break;
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default:
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ret = -EPERM;
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}
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return ret;
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}
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static enum regulator_mode_e
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test_regulator_get_mode(FAR struct regulator_dev_s *rdev)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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return tr->lpmode;
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}
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static int test_regulator_suspend_mode(FAR struct regulator_dev_s *rdev,
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enum regulator_mode_e mode)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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int ret = 0;
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switch (mode)
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{
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case REGULATOR_MODE_FAST:
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case REGULATOR_MODE_NORMAL:
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case REGULATOR_MODE_IDLE:
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case REGULATOR_MODE_STANDBY:
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tr->lpmode = mode;
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break;
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default:
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ret = -EPERM;
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}
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return ret;
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}
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static int test_regulator_suspend_voltage(FAR struct regulator_dev_s *rdev,
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int uv)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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tr->lpuv = uv;
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return 0;
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}
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static int test_regulator_resume(FAR struct regulator_dev_s *rdev)
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{
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FAR struct test_regulator_s *tr = rdev->priv;
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tr->lpmode = REGULATOR_MODE_NORMAL;
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return 0;
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}
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static void test_regulator_register(FAR void **state)
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{
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FAR struct regulator_dev_s *test = NULL;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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test = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_true(NULL == test);
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regulator_unregister(g_fake_regulator.rdev);
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}
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static void test_regulator_always_on(FAR void **state)
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{
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FAR struct regulator_s *test = NULL;
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int ret = 0;
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int cnt = 10;
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g_fake_regulator_desc.boot_on = 0;
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g_fake_regulator_desc.always_on = 1;
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g_fake_regulator_desc.supply_name = NULL;
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g_fake_regulator.state = 0;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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test = regulator_get(REGULATOR_ID);
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assert_false(NULL == test);
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assert_int_equal(g_fake_regulator.state, 1);
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while (cnt--)
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{
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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ret = regulator_disable(test);
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assert_int_equal(ret, -EIO);
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}
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regulator_put(test);
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regulator_unregister(g_fake_regulator.rdev);
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return;
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}
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static void test_regulator_supply_1(FAR void **state)
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{
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FAR struct regulator_s *test = NULL;
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int cnt = 10;
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int ret = 0;
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g_fake_regulator_desc.supply_name = REGULATOR_SUPPLY_ID;
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g_fake_regulator_desc.boot_on = 0;
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g_fake_regulator_desc.always_on = 1;
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g_fake_regulator.state = 0;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_true(NULL == g_fake_regulator.rdev);
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g_fake_regulator_supply.state = 0;
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g_fake_regulator_supply.rdev = regulator_register(
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&g_fake_regulator_supply_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator_supply);
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assert_false(NULL == g_fake_regulator_supply.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 0);
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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assert_int_equal(g_fake_regulator.state, 1);
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test = regulator_get(REGULATOR_ID);
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assert_false(NULL == test);
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while (cnt--)
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{
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_int_equal(ret, -EIO);
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}
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regulator_put(test);
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regulator_unregister(g_fake_regulator.rdev);
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g_fake_regulator.rdev = NULL;
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regulator_unregister(g_fake_regulator_supply.rdev);
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g_fake_regulator_supply.rdev = NULL;
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return;
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}
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static void test_regulator_supply_2(FAR void **state)
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{
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FAR struct regulator_s *test = NULL;
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int cnt = 10;
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int ret = 0;
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g_fake_regulator_desc.supply_name = REGULATOR_SUPPLY_ID;
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g_fake_regulator_desc.boot_on = 1;
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g_fake_regulator_desc.always_on = 1;
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g_fake_regulator.state = 0;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_true(NULL == g_fake_regulator.rdev);
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g_fake_regulator_supply.state = 0;
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g_fake_regulator_supply.rdev = regulator_register(
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&g_fake_regulator_supply_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator_supply);
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assert_false(NULL == g_fake_regulator_supply.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 0);
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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assert_int_equal(g_fake_regulator.state, 1);
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test = regulator_get(REGULATOR_ID);
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assert_false(NULL == test);
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while (cnt--)
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{
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_int_equal(ret, -EIO);
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}
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regulator_put(test);
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regulator_unregister(g_fake_regulator.rdev);
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g_fake_regulator.rdev = NULL;
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regulator_unregister(g_fake_regulator_supply.rdev);
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g_fake_regulator_supply.rdev = NULL;
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return;
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}
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static void test_regulator_supply_3(FAR void **state)
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{
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FAR struct regulator_s *test = NULL;
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int cnt = 10;
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int ret = 0;
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g_fake_regulator_desc.supply_name = REGULATOR_SUPPLY_ID;
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g_fake_regulator_desc.boot_on = 1;
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g_fake_regulator_desc.always_on = 0;
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g_fake_regulator.state = 0;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_true(NULL == g_fake_regulator.rdev);
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g_fake_regulator_supply.state = 0;
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g_fake_regulator_supply.rdev = regulator_register(
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&g_fake_regulator_supply_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator_supply);
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assert_false(NULL == g_fake_regulator_supply.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 0);
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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assert_int_equal(g_fake_regulator.state, 1);
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test = regulator_get(REGULATOR_ID);
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assert_false(NULL == test);
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while (cnt--)
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{
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 0);
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ret = regulator_disable(test);
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assert_int_equal(ret, -EIO);
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}
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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regulator_put(test);
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regulator_unregister(g_fake_regulator.rdev);
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g_fake_regulator.rdev = NULL;
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regulator_unregister(g_fake_regulator_supply.rdev);
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g_fake_regulator_supply.rdev = NULL;
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return;
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}
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static void test_regulator_supply_4(FAR void **state)
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{
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FAR struct regulator_s *test = NULL;
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int cnt = 10;
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int ret = 0;
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g_fake_regulator_desc.supply_name = REGULATOR_SUPPLY_ID;
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g_fake_regulator_desc.boot_on = 0;
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g_fake_regulator_desc.always_on = 0;
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g_fake_regulator.state = 0;
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g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator);
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assert_false(NULL == g_fake_regulator.rdev);
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test = regulator_get(REGULATOR_ID);
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assert_false(NULL == test);
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g_fake_regulator_supply.state = 0;
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ret = regulator_enable(test);
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assert_true(ret < 0);
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g_fake_regulator_supply.rdev = regulator_register(
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&g_fake_regulator_supply_desc,
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&g_fake_regulator_ops,
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&g_fake_regulator_supply);
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assert_false(NULL == g_fake_regulator_supply.rdev);
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assert_int_equal(g_fake_regulator_supply.state, 0);
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assert_int_equal(g_fake_regulator.state, 0);
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while (cnt--)
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{
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_enable(test);
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assert_false(ret < 0);
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assert_int_equal(g_fake_regulator.state, 1);
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assert_int_equal(g_fake_regulator_supply.state, 1);
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ret = regulator_disable(test);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.state, 1);
|
|
assert_int_equal(g_fake_regulator_supply.state, 1);
|
|
ret = regulator_disable(test);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.state, 0);
|
|
assert_int_equal(g_fake_regulator_supply.state, 0);
|
|
ret = regulator_disable(test);
|
|
assert_int_equal(ret, -EIO);
|
|
}
|
|
|
|
ret = regulator_enable(test);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.state, 1);
|
|
assert_int_equal(g_fake_regulator_supply.state, 1);
|
|
regulator_put(test);
|
|
regulator_unregister(g_fake_regulator.rdev);
|
|
g_fake_regulator.rdev = NULL;
|
|
regulator_unregister(g_fake_regulator_supply.rdev);
|
|
g_fake_regulator_supply.rdev = NULL;
|
|
return;
|
|
}
|
|
|
|
static void test_regulator_mode(FAR void **state)
|
|
{
|
|
FAR struct regulator_s *test = NULL;
|
|
int cnt = 10;
|
|
int ret = 0;
|
|
|
|
g_fake_regulator.lpmode = 0;
|
|
g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
|
|
&g_fake_regulator_ops,
|
|
&g_fake_regulator);
|
|
assert_false(NULL == g_fake_regulator.rdev);
|
|
test = regulator_get(REGULATOR_ID);
|
|
assert_false(NULL == test);
|
|
|
|
while (cnt--)
|
|
{
|
|
ret = regulator_set_mode(test, REGULATOR_MODE_INVALID);
|
|
assert_true(ret < 0);
|
|
ret = regulator_set_mode(test, REGULATOR_MODE_FAST);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_FAST);
|
|
ret = regulator_set_mode(test, REGULATOR_MODE_NORMAL);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_NORMAL);
|
|
ret = regulator_set_mode(test, REGULATOR_MODE_IDLE);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_IDLE);
|
|
ret = regulator_set_mode(test, REGULATOR_MODE_STANDBY);
|
|
assert_false(ret < 0);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_STANDBY);
|
|
}
|
|
|
|
regulator_put(test);
|
|
regulator_unregister(g_fake_regulator.rdev);
|
|
g_fake_regulator_supply.rdev = NULL;
|
|
return;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static void test_regulator_pm_register(FAR void **state)
|
|
{
|
|
g_fake_regulator_desc.auto_lp = 0;
|
|
g_fake_regulator.lpmode = REGULATOR_MODE_INVALID;
|
|
g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
|
|
&g_fake_regulator_ops,
|
|
&g_fake_regulator);
|
|
assert_false(NULL == g_fake_regulator.rdev);
|
|
assert_true(NULL == g_fake_regulator.rdev->pm_cb.notify);
|
|
regulator_unregister(g_fake_regulator.rdev);
|
|
g_fake_regulator_desc.auto_lp = 1;
|
|
g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
|
|
&g_fake_regulator_ops,
|
|
&g_fake_regulator);
|
|
assert_false(NULL == g_fake_regulator.rdev);
|
|
assert_false(NULL == g_fake_regulator.rdev->pm_cb.notify);
|
|
regulator_unregister(g_fake_regulator.rdev);
|
|
g_fake_regulator_supply.rdev = NULL;
|
|
return;
|
|
}
|
|
|
|
static void test_regulator_pm_callback(FAR void **state)
|
|
{
|
|
g_fake_regulator_desc.supply_name = NULL;
|
|
g_fake_regulator_desc.auto_lp = 1;
|
|
g_fake_regulator_desc.domain = 1;
|
|
g_fake_regulator_desc.states[PM_NORMAL].mode = REGULATOR_MODE_NORMAL;
|
|
g_fake_regulator_desc.states[PM_NORMAL].uv = 1;
|
|
g_fake_regulator_desc.states[PM_IDLE].mode = REGULATOR_MODE_NORMAL;
|
|
g_fake_regulator_desc.states[PM_IDLE].uv = 2;
|
|
g_fake_regulator_desc.states[PM_STANDBY].mode = REGULATOR_MODE_IDLE;
|
|
g_fake_regulator_desc.states[PM_STANDBY].uv = 3;
|
|
g_fake_regulator_desc.states[PM_SLEEP].mode = REGULATOR_MODE_STANDBY;
|
|
g_fake_regulator_desc.states[PM_SLEEP].uv = 4;
|
|
g_fake_regulator.lpmode = REGULATOR_MODE_FAST;
|
|
g_fake_regulator.lpuv = 0;
|
|
g_fake_regulator.rdev = regulator_register(&g_fake_regulator_desc,
|
|
&g_fake_regulator_ops,
|
|
&g_fake_regulator);
|
|
assert_false(NULL == g_fake_regulator.rdev);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
2, PM_SLEEP);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_FAST);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
1, PM_RESTORE);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_NORMAL);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
1, PM_NORMAL);
|
|
assert_int_equal(g_fake_regulator.lpuv, 1);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_NORMAL);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
1, PM_IDLE);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_NORMAL);
|
|
assert_int_equal(g_fake_regulator.lpuv, 2);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
1, PM_STANDBY);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_IDLE);
|
|
assert_int_equal(g_fake_regulator.lpuv, 3);
|
|
g_fake_regulator.rdev->pm_cb.notify(&g_fake_regulator.rdev->pm_cb,
|
|
1, PM_SLEEP);
|
|
assert_int_equal(g_fake_regulator.lpmode, REGULATOR_MODE_STANDBY);
|
|
assert_int_equal(g_fake_regulator.lpuv, 4);
|
|
regulator_unregister(g_fake_regulator.rdev);
|
|
g_fake_regulator_supply.rdev = NULL;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
int main(int argc, FAR char *argv[])
|
|
{
|
|
const struct CMUnitTest tests[] =
|
|
{
|
|
cmocka_unit_test_prestate(test_regulator_register, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_always_on, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_supply_1, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_supply_2, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_supply_3, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_supply_4, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_mode, NULL),
|
|
#ifdef CONFIG_PM
|
|
cmocka_unit_test_prestate(test_regulator_pm_register, NULL),
|
|
cmocka_unit_test_prestate(test_regulator_pm_callback, NULL),
|
|
#endif
|
|
};
|
|
|
|
return cmocka_run_group_tests(tests, NULL, NULL);
|
|
}
|