From 4509165d61eb5d5a47631c927519d69cffa4a157 Mon Sep 17 00:00:00 2001 From: Przemyslaw Stekiel Date: Mon, 21 Aug 2017 14:05:49 +0100 Subject: [PATCH] Add test for Timer class. --- TESTS/mbedmicro-rtos-mbed/timer/main.cpp | 754 +++++++++++++++++++++++ 1 file changed, 754 insertions(+) create mode 100644 TESTS/mbedmicro-rtos-mbed/timer/main.cpp diff --git a/TESTS/mbedmicro-rtos-mbed/timer/main.cpp b/TESTS/mbedmicro-rtos-mbed/timer/main.cpp new file mode 100644 index 0000000000..971e9eb3ee --- /dev/null +++ b/TESTS/mbedmicro-rtos-mbed/timer/main.cpp @@ -0,0 +1,754 @@ +/* + * Copyright (c) 2017, ARM Limited, All Rights Reserved + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "mbed.h" +#include "greentea-client/test_env.h" +#include "unity.h" +#include "utest.h" +#include "rtos.h" +#include "hal/us_ticker_api.h" + +using namespace utest::v1; + +extern uint32_t SystemCoreClock; + +/* Macro to define delta based on CPU clock frequency. + * + * Note that some extra time is counted by the timer. + * Additional time is caused by the function calls and + * additional operations performed by wait and + * stop functions before in fact timer is stopped. This may + * add additional time to the counted result. + * + * To take in to account this extra time we introduce DELTA + * value based on CPU clock (speed): + * DELTA = TOLERANCE_FACTOR / SystemCoreClock * US_FACTOR + * + * e.g. + * For K64F DELTA = (15000 / 120000000) * 1000000 = 125[us] + * For NUCLEO_F070RB DELTA = (15000 / 48000000) * 1000000 = 312[us] + * For NRF51_DK DELTA = (15000 / 16000000) * 1000000 = 937[us] + */ +#define US_PER_SEC 1000000 +#define TOLERANCE_FACTOR 15000.0f +#define US_FACTOR 1000000.0f + +static const int delta_sys_clk_us = ((int) (TOLERANCE_FACTOR / (float)SystemCoreClock * US_FACTOR)); + +#define DELTA_US delta_sys_clk_us +#define DELTA_S ((float)delta_sys_clk_us/US_PER_SEC) +#define DELTA_MS 1 + +static Timer *p_timer = NULL; + +/* Global variable used to simulate passage of time + * in case when timer which uses user ticker is tested. + */ +static uint32_t curr_ticker_us_val; + +/* User ticker interface function. */ +static void stub_interface_init() +{ + /* do nothing. */ +} + +/* User ticker interface function - only this + * ticker interface function is used by Timer API. */ +static uint32_t stub_ticker_read(void) +{ + /* Simulate elapsed time. */ + return curr_ticker_us_val; +} + +/* User ticker interface function. */ +static void stub_disable_interrupt(void) +{ + /* do nothing. */ +} + +/* User ticker interface function. */ +static void stub_clear_interrupt(void) +{ + /* do nothing. */ +} + +/* User ticker interface function. */ +static void stub_set_interrupt(timestamp_t timestamp) +{ + /* do nothing. */ +} + +/* User ticker interface function. */ +static void stub_fire_interrupt(void) +{ + /* do nothing. */ +} + +/* User ticker event queue. */ +static ticker_event_queue_t my_events = { 0 }; + +/* User ticker interface data. */ +static const ticker_interface_t us_interface = { + .init = stub_interface_init, + .read = stub_ticker_read, /* Only this function is used by the Timer. */ + .disable_interrupt = stub_disable_interrupt, + .clear_interrupt = stub_clear_interrupt, + .set_interrupt = stub_set_interrupt, + .fire_interrupt = stub_fire_interrupt, +}; + +/* User ticker data structure. */ +static const ticker_data_t us_data = { + .interface = &us_interface, + .queue = &my_events +}; + +/* Function which returns user ticker data. */ +const ticker_data_t* get_user_ticker_data(void) +{ + return &us_data; +} + +/* Initialisation of the Timer object which uses + * ticker data provided by the user. + * + * */ +utest::v1::status_t timer_user_ticker_setup_handler(const Case *const source, const size_t index_of_case) +{ + p_timer = new Timer(get_user_ticker_data()); + + /* Check if Timer object has been created. */ + TEST_ASSERT_NOT_NULL(p_timer); + + return greentea_case_setup_handler(source, index_of_case); +} + +/* Initialisation of the Timer object which uses + * default os ticker data. + * + * */ +utest::v1::status_t timer_os_ticker_setup_handler(const Case *const source, const size_t index_of_case) +{ + p_timer = new Timer(); + + /* Check if Timer object has been created. */ + TEST_ASSERT_NOT_NULL(p_timer); + + return greentea_case_setup_handler(source, index_of_case); +} + +/* Test finalisation. + * + * */ +utest::v1::status_t cleanup_handler(const Case *const source, const size_t passed, const size_t failed, const failure_t reason) +{ + delete p_timer; + + p_timer = NULL; + + return greentea_case_teardown_handler(source, passed, failed, reason); +} + +/* This test verifies if timer is stopped after + * creation. + * + * Note: this function assumes that Timer uses os ticker. + * + * Given Timer has been successfully created. + * When read of timer elapsed time is requested. + * Then result is always 0. + */ +void test_timer_creation_os_ticker() +{ + /* Check results. */ + TEST_ASSERT_EQUAL_FLOAT(0, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(0, p_timer->read_us()); + TEST_ASSERT_EQUAL(0, p_timer->read_high_resolution_us()); + + /* Wait 10 ms. + * After that operation timer read routines should still return 0. */ + wait_ms(10); + + /* Check results. */ + TEST_ASSERT_EQUAL_FLOAT(0, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(0, p_timer->read_us()); + TEST_ASSERT_EQUAL(0, p_timer->read_high_resolution_us()); +} + +/* This test verifies if timer is stopped after + * creation. + * + * Note: this function assumes that Timer uses user/fake ticker + * which returns time value provided in curr_ticker_us_val + * global variable. + * + * Given Timer has been successfully created. + * When read of timer elapsed time is requested. + * Then result is always 0. + */ +void test_timer_creation_user_ticker() +{ + /* For timer which is using user ticker simulate timer + * creation time (irrelevant in case of os ticker). */ + curr_ticker_us_val = 10000; + + /* Check results. */ + TEST_ASSERT_EQUAL_FLOAT(0, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(0, p_timer->read_us()); + TEST_ASSERT_EQUAL(0, p_timer->read_high_resolution_us()); + + /* Simulate that 10 ms has elapsed. + * After that operation timer read routines should still return 0. */ + curr_ticker_us_val += 10000; + + /* Check results. */ + TEST_ASSERT_EQUAL_FLOAT(0, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(0, p_timer->read_us()); + TEST_ASSERT_EQUAL(0, p_timer->read_high_resolution_us()); +} + +/* This test verifies verifies if read(), read_us(), read_ms(), + * read_high_resolution_us() functions returns valid values. + * + * Note: this function assumes that Timer uses user/fake ticker + * which returns time value provided in curr_ticker_us_val + * global variable. + * + * Given Timer has been successfully created and + * few times started and stopped after a specified period of time. + * When timer read request is performed. + * Then read functions return accumulated time elapsed between starts + * and stops. + */ +void test_timer_time_accumulation_user_ticker() +{ + /* Simulate that current time is equal to 0 us. */ + curr_ticker_us_val = 0; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 1 us -- */ + curr_ticker_us_val = 1; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 1 us has elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(0.000001f, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(1, p_timer->read_us()); + TEST_ASSERT_EQUAL(1, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 101; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 225 us -- */ + curr_ticker_us_val = 225; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 126 us have elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(0.000125f, p_timer->read()); + TEST_ASSERT_EQUAL(0, p_timer->read_ms()); + TEST_ASSERT_EQUAL(125, p_timer->read_us()); + TEST_ASSERT_EQUAL(125, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 325; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 1200 us -- */ + curr_ticker_us_val = 1200; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 1 ms has elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(0.001000f, p_timer->read()); + TEST_ASSERT_EQUAL(1, p_timer->read_ms()); + TEST_ASSERT_EQUAL(1000, p_timer->read_us()); + TEST_ASSERT_EQUAL(1000, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 1300; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 125300 us -- */ + curr_ticker_us_val = 125300; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 125 ms have elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(0.125000f, p_timer->read()); + TEST_ASSERT_EQUAL(125, p_timer->read_ms()); + TEST_ASSERT_EQUAL(125000, p_timer->read_us()); + TEST_ASSERT_EQUAL(125000, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 125400; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 1000400 us -- */ + curr_ticker_us_val = 1000400; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 1 s has elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(1.000000f, p_timer->read()); + TEST_ASSERT_EQUAL(1000, p_timer->read_ms()); + TEST_ASSERT_EQUAL(1000000, p_timer->read_us()); + TEST_ASSERT_EQUAL(1000000, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 1000500; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to 125000500 us -- */ + curr_ticker_us_val = 125000500; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 125 s have elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(125.000000f, p_timer->read()); + TEST_ASSERT_EQUAL(125000, p_timer->read_ms()); + TEST_ASSERT_EQUAL(125000000, p_timer->read_us()); + TEST_ASSERT_EQUAL(125000000, p_timer->read_high_resolution_us()); + + /* Simulate that 100 us has elapsed between stop and start. */ + curr_ticker_us_val = 125000600; + + /* Start the timer. */ + p_timer->start(); + + /* -- Simulate that current time is equal to MAX_INT_32 us + 600 us (delays + * between stops and starts) -- */ + + /* Note that ticker is based on unsigned 32-bit int microsecond counters + * while timers are based on 32-bit signed int microsecond counters, + * so timers can only count up to a maximum of 2^31-1 microseconds i.e. + * 2147483647 us (about 35 minutes). */ + curr_ticker_us_val = 2147484247; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 2147483647 (MAX_INT_32) us have elapsed. */ + TEST_ASSERT_EQUAL_FLOAT(2147.483647f, p_timer->read()); + TEST_ASSERT_EQUAL(2147483, p_timer->read_ms()); + TEST_ASSERT_EQUAL(2147483647, p_timer->read_us()); + TEST_ASSERT_EQUAL(2147483647, p_timer->read_high_resolution_us()); +} + +/* This test verifies if read(), read_us(), read_ms(), + * read_high_resolution_us() + * functions return time accumulated between + * timer starts and stops. + * + * Note this function assumes that Timer uses os ticker. + * + * Given Timer has been successfully created and + * few times started and stopped after a specified period of time. + * When timer read request is performed. + * Then read functions return accumulated time elapsed between starts + * and stops. + */ +void test_timer_time_accumulation_os_ticker() +{ + /* Start the timer. */ + p_timer->start(); + + /* Wait 10 ms. */ + wait_ms(10); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 10 ms have elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.010f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, 10, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, 10000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, 10000, p_timer->read_high_resolution_us()); + + /* Wait 50 ms - this is done to show that time elapsed when + * the timer is stopped does not have influence on the + * timer counted time. */ + wait_ms(50); + + /* ------ */ + + /* Start the timer. */ + p_timer->start(); + + /* Wait 20 ms. */ + wait_ms(20); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 30 ms have elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(2 * DELTA_S, 0.030f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_MS, 30, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_US, 30000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(2 * DELTA_US, 30000, p_timer->read_high_resolution_us()); + + /* Wait 50 ms - this is done to show that time elapsed when + * the timer is stopped does not have influence on the + * timer counted time. */ + + /* ------ */ + + /* Start the timer. */ + p_timer->start(); + + /* Wait 30 ms. */ + wait_ms(30); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 60 ms have elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(3 * DELTA_S, 0.060f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(3 * DELTA_MS, 60, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(3 * DELTA_US, 60000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(3 * DELTA_US, 60000, p_timer->read_high_resolution_us()); + + /* Wait 50 ms - this is done to show that time elapsed when + * the timer is stopped does not have influence on the + * timer time. */ + wait_ms(50); + + /* ------ */ + + /* Start the timer. */ + p_timer->start(); + + /* Wait 1 sec. */ + wait_ms(1000); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 1060 ms have elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(4 * DELTA_S, 1.060f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(4 * DELTA_MS, 1060, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(4 * DELTA_US, 1060000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(4 * DELTA_US, 1060000, p_timer->read_high_resolution_us()); +} + +/* This test verifies if reset() function resets the timer + * counted time. + * + * Note this function assumes that Timer uses os ticker. + * + * Given timer has been started and stopped once, then reset + * operation was performed. + * When timer is started and stopped next time. + * Then timer read functions returns only the the second + * measured time. + */ +void test_timer_reset_os_ticker() +{ + /* First measure 10 ms delay. */ + p_timer->start(); + + /* Wait 10 ms. */ + wait_ms(10); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 10 ms elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.010f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, 10, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, 10000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, 10000, p_timer->read_high_resolution_us()); + + /* Reset the timer - previous measured time should be lost now. */ + p_timer->reset(); + + /* Now measure 20 ms delay. */ + p_timer->start(); + + /* Wait 20 ms. */ + wait_ms(20); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 20 ms elapsed since the reset. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.020f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, 20, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, 20000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, 20000, p_timer->read_high_resolution_us()); +} + +/* This test verifies if reset() function resets the timer + * counted time. + * + * Note this function assumes that Timer uses user ticker. + * + * Given timer has been started and stopped once, then reset + * operation was performed. + * When timer is started and stopped next time. + * Then timer read functions returns only the the second + * measured time. + */ +void test_timer_reset_user_ticker() +{ + /* For timer which is using user ticker simulate set current + * time (irrelevant in case of os ticker). */ + curr_ticker_us_val = 0; + + /* First measure 10 ms delay. */ + p_timer->start(); + + /* Simulate that 10 ms have elapsed. */ + curr_ticker_us_val = 10000; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - totally 10 ms elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.010f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, 10, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, 10000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, 10000, p_timer->read_high_resolution_us()); + + /* Reset the timer - previous measured time should be lost now. */ + p_timer->reset(); + + /* Now measure 20 ms delay. */ + p_timer->start(); + + /* Simulate that 20 ms have elapsed. */ + curr_ticker_us_val = 30000; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 20 ms elapsed since the reset. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.020f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, 20, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, 20000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, 20000, p_timer->read_high_resolution_us()); +} + +/* This test verifies if calling start() for already + * started timer does nothing. + * + * Note this function assumes that Timer uses os ticker. + * + * Given timer is already started. + * When timer is started again. + * Then second start operation is ignored. + */ +void test_timer_start_started_timer_os_ticker() +{ + /* Start the timer. */ + p_timer->start(); + + /* Wait 10 ms. */ + wait_ms(10); + + /* Now start timer again. */ + p_timer->start(); + + /* Wait 20 ms. */ + wait_ms(20); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 30 ms have elapsed since the first start. */ + TEST_ASSERT_FLOAT_WITHIN(2 * DELTA_S, 0.030f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_MS, 30, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_US, 30000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(2 * DELTA_US, 30000, p_timer->read_high_resolution_us()); +} + +/* This test verifies if calling start() for already + * started timer does nothing. + * + * Note this function assumes that Timer uses user ticker. + * + * Given timer is already started. + * When timer is started again. + * Then second start operation is ignored. + */ +void test_timer_start_started_timer_user_ticker() +{ + /* For timer which is using user ticker set current + * time (irrelevant in case of os ticker). */ + curr_ticker_us_val = 0; + + /* Start the timer. */ + p_timer->start(); + + /* Simulate that 10 ms have elapsed. */ + curr_ticker_us_val = 10000; + + /* Now start timer again. */ + p_timer->start(); + + /* Simulate that 20 ms have elapsed. */ + curr_ticker_us_val = 30000; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results - 30 ms have elapsed since the first start. */ + TEST_ASSERT_FLOAT_WITHIN(2 * DELTA_S, 0.030f, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_MS, 30, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(2 * DELTA_US, 30000, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(2 * DELTA_US, 30000, p_timer->read_high_resolution_us()); +} + +/* This test verifies Timer float operator. + * + * Note this function assumes that Timer uses os ticker. + * + * Given timer is created and a time period time is counted. + * When timer object is casted on float type. + * Then counted type in seconds is returned by means of + * read() function. + */ +void test_timer_float_operator_os_ticker() +{ + /* Start the timer. */ + p_timer->start(); + + /* Wait 10 ms. */ + wait_ms(10); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check result - 10 ms elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.010f, (float)(*p_timer)); +} + +/* This test verifies Timer float operator. + * + * Note this function assumes that Timer uses user ticker. + * + * Given timer is created and a time period time is counted. + * When timer object is casted on float type. + * Then counted type in seconds is returned by means of + * read() function. + */ +void test_timer_float_operator_user_ticker() +{ + /* For timer which is using user ticker set current + * time (irrelevant in case of os ticker). */ + curr_ticker_us_val = 0; + + /* Start the timer. */ + p_timer->start(); + + /* Simulate that 10 ms have elapsed. */ + curr_ticker_us_val = 10000; + + /* Stop the timer. */ + p_timer->stop(); + + /* Check result - 10 ms elapsed. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, 0.010f, (float)(*p_timer)); +} + +/* This test verifies if time counted by the timer is + * valid. + * + * For this test Timer which uses os ticker + * must be used. + * + * Given timer is created. + * When timer is used to measure 1ms/10ms/100ms/1s + * delays. + * Then the results are valid (within acceptable range). + */ +template +void test_timer_time_measurement() +{ + /* Start the timer. */ + p_timer->start(); + + /* Wait us. */ + wait_us(wait_val_us); + + /* Stop the timer. */ + p_timer->stop(); + + /* Check results. */ + TEST_ASSERT_FLOAT_WITHIN(DELTA_S, (float)wait_val_us / 1000000, p_timer->read()); + TEST_ASSERT_INT32_WITHIN(DELTA_MS, wait_val_us / 1000, p_timer->read_ms()); + TEST_ASSERT_INT32_WITHIN(DELTA_US, wait_val_us, p_timer->read_us()); + TEST_ASSERT_UINT64_WITHIN(DELTA_US, wait_val_us, p_timer->read_high_resolution_us()); +} + +utest::v1::status_t test_setup(const size_t number_of_cases) { + GREENTEA_SETUP(15, "default_auto"); + return verbose_test_setup_handler(number_of_cases); +} + +Case cases[] = { + Case("Test: Timer (based on os ticker) is stopped after creation.", timer_os_ticker_setup_handler, test_timer_creation_os_ticker, cleanup_handler), + Case("Test: Timer (based on user ticker) is stopped after creation.", timer_user_ticker_setup_handler, test_timer_creation_user_ticker, cleanup_handler), + + Case("Test: Timer (based on os ticker) - measured time accumulation.", timer_os_ticker_setup_handler, test_timer_time_accumulation_os_ticker, cleanup_handler), + Case("Test: Timer (based on user ticker) measured time accumulation.", timer_user_ticker_setup_handler, test_timer_time_accumulation_user_ticker, cleanup_handler), + + Case("Test: Timer (based on os ticker) - reset.", timer_os_ticker_setup_handler, test_timer_reset_os_ticker, cleanup_handler), + Case("Test: Timer (based on user ticker) - reset.", timer_user_ticker_setup_handler, test_timer_reset_user_ticker, cleanup_handler), + + Case("Test: Timer (based on os ticker) - start started timer.", timer_os_ticker_setup_handler, test_timer_start_started_timer_os_ticker, cleanup_handler), + Case("Test: Timer (based on user ticker) - start started timer.", timer_user_ticker_setup_handler, test_timer_start_started_timer_user_ticker, cleanup_handler), + + Case("Test: Timer (based on os ticker) - float operator.", timer_os_ticker_setup_handler, test_timer_float_operator_os_ticker, cleanup_handler), + Case("Test: Timer (based on user ticker) - float operator.", timer_user_ticker_setup_handler, test_timer_float_operator_user_ticker, cleanup_handler), + + Case("Test: Timer - time measurement 1 ms.", timer_os_ticker_setup_handler, test_timer_time_measurement<1000>, cleanup_handler), + Case("Test: Timer - time measurement 10 ms.", timer_os_ticker_setup_handler, test_timer_time_measurement<10000>, cleanup_handler), + Case("Test: Timer - time measurement 100 ms.", timer_os_ticker_setup_handler, test_timer_time_measurement<100000>, cleanup_handler), + Case("Test: Timer - time measurement 1 s.", timer_os_ticker_setup_handler, test_timer_time_measurement<1000000>, cleanup_handler), +}; + +Specification specification(test_setup, cases); + +int main() { + return !Harness::run(specification); +} +