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tests/unittests: add tests for rtt_rtc
This commit is contained in:
Benjamin Valentin
Benjamin Valentin
parent
60cc3b8757
commit
d632eb44b0
1
tests/unittests/tests-rtt_rtc/Makefile
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1
tests/unittests/tests-rtt_rtc/Makefile
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include $(RIOTBASE)/Makefile.base
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8
tests/unittests/tests-rtt_rtc/Makefile.include
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8
tests/unittests/tests-rtt_rtc/Makefile.include
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USEMODULE += rtt_rtc
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CFLAGS += -DMOCK_RTT_FREQUENCY=32
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CFLAGS += -DMOCK_RTT_MAX_VALUE=0xFFFF
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# mulle always enables periph_rtt.
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# This clashes with mock_rtt.
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BOARD_BLACKLIST := mulle
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96
tests/unittests/tests-rtt_rtc/mock_rtt.c
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96
tests/unittests/tests-rtt_rtc/mock_rtt.c
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/*
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* Copyright (C) 2020 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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* @brief Mock implementation of a Real-Time Timer
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*
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* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
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*/
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#include <stddef.h>
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#include "periph/rtt.h"
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#define ENABLE_DEBUG (0)
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#include "debug.h"
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static uint32_t counter, alarm;
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static rtt_cb_t alarm_cb, overflow_cb;
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static void *alarm_arg, *overflow_arg;
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uint32_t rtt_get_counter(void)
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{
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DEBUG("%s() = %"PRIu32"\n", __func__, counter);
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return counter;
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}
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void rtt_set_counter(uint32_t _counter)
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{
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DEBUG("%s(%"PRIu32")\n", __func__, _counter);
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counter = _counter & RTT_MAX_VALUE;
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}
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void rtt_set_alarm(uint32_t _alarm, rtt_cb_t cb, void *arg)
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{
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DEBUG("%s(%"PRIu32")\n", __func__, _alarm);
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alarm = _alarm & RTT_MAX_VALUE;
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alarm_cb = cb;
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alarm_arg = arg;
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}
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uint32_t rtt_get_alarm(void)
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{
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return alarm;
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}
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void rtt_clear_alarm(void)
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{
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alarm_cb = NULL;
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}
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void rtt_set_overflow_cb(rtt_cb_t cb, void *arg)
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{
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DEBUG("%s()\n", __func__);
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overflow_cb = cb;
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overflow_arg = arg;
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}
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void rtt_clear_overflow_cb(void)
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{
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overflow_cb = NULL;
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}
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void rtt_init(void)
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{
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counter = 0;
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}
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static void _tick(void)
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{
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counter = (counter + 1) & RTT_MAX_VALUE;
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if (overflow_cb && (counter == 0)) {
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DEBUG("RTT: overflow\n");
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overflow_cb(overflow_arg);
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}
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if (alarm_cb && (counter == alarm)) {
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DEBUG("RTT: alarm\n");
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alarm_cb(alarm_arg);
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}
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}
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void rtt_add_ticks(uint64_t ticks)
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{
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while (ticks--) {
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_tick();
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}
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}
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/** @} */
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226
tests/unittests/tests-rtt_rtc/tests-rtt_rtc.c
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226
tests/unittests/tests-rtt_rtc/tests-rtt_rtc.c
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/*
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* Copyright (C) 2020 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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*/
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#include <string.h>
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#include <errno.h>
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#include "embUnit.h"
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#include "periph/rtc.h"
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#include "periph/rtt.h"
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void rtt_add_ticks(uint64_t ticks);
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static void test_set_time(void)
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{
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struct tm t1 = {
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.tm_sec = 42,
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.tm_min = 37,
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.tm_hour = 13,
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.tm_mday = 23,
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.tm_mon = 5,
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.tm_year = 120,
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.tm_wday = 0,
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.tm_yday = 0,
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.tm_isdst= 0,
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};
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struct tm now;
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rtc_set_time(&t1);
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(60 * RTT_FREQUENCY);
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t1.tm_min++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(60 * 60 * RTT_FREQUENCY);
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t1.tm_hour++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(t1.tm_hour, now.tm_hour);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(60 * RTT_FREQUENCY);
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t1.tm_min++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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}
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static void _alarm_cb(void *arg)
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{
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struct tm now, *expt = arg;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(expt->tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(expt->tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(expt, &now));
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/* use dst to signal how often cb was called */
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expt->tm_isdst++;
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}
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static void test_set_alarm(void)
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{
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struct tm t1 = {
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.tm_sec = 42,
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.tm_min = 37,
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.tm_hour = 13,
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.tm_mday = 23,
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.tm_mon = 5,
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.tm_year = 120,
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.tm_wday = 0,
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.tm_yday = 0,
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.tm_isdst= 0,
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};
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struct tm now, alarm = t1;
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alarm.tm_hour++;
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rtc_set_time(&t1);
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rtc_set_alarm(&alarm, _alarm_cb, &alarm);
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rtt_add_ticks(60 * RTT_FREQUENCY);
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t1.tm_min++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(24*60*60UL * RTT_FREQUENCY);
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t1.tm_mday++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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TEST_ASSERT_EQUAL_INT(1, alarm.tm_isdst);
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}
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static void test_set_alarm_short(void)
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{
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struct tm t1 = {
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.tm_sec = 42,
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.tm_min = 37,
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.tm_hour = 13,
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.tm_mday = 23,
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.tm_mon = 5,
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.tm_year = 120,
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.tm_wday = 0,
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.tm_yday = 0,
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.tm_isdst= 0,
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};
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struct tm now, alarm = t1;
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alarm.tm_sec += 10;
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rtc_set_time(&t1);
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rtc_set_alarm(&alarm, _alarm_cb, &alarm);
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rtt_add_ticks(60 * RTT_FREQUENCY);
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t1.tm_min++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(60*60 * RTT_FREQUENCY);
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t1.tm_hour++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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TEST_ASSERT_EQUAL_INT(1, alarm.tm_isdst);
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}
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static void test_set_alarm_set_time(void)
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{
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struct tm t1 = {
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.tm_sec = 42,
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.tm_min = 37,
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.tm_hour = 13,
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.tm_mday = 23,
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.tm_mon = 5,
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.tm_year = 120,
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.tm_wday = 0,
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.tm_yday = 0,
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.tm_isdst= 0,
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};
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struct tm now, alarm = t1;
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alarm.tm_hour += 5;
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rtc_set_time(&t1);
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rtc_set_alarm(&alarm, _alarm_cb, &alarm);
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t1.tm_hour += 4;
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rtc_set_time(&t1);
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rtt_add_ticks(60 * RTT_FREQUENCY);
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t1.tm_min++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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rtt_add_ticks(60*60 * RTT_FREQUENCY);
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t1.tm_hour++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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TEST_ASSERT_EQUAL_INT(1, alarm.tm_isdst);
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rtc_set_alarm(&alarm, _alarm_cb, &alarm);
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t1.tm_hour--;
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rtc_set_time(&t1);
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rtt_add_ticks(60*60 * RTT_FREQUENCY);
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t1.tm_hour++;
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rtc_get_time(&now);
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TEST_ASSERT_EQUAL_INT(t1.tm_sec, now.tm_sec);
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TEST_ASSERT_EQUAL_INT(t1.tm_min, now.tm_min);
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TEST_ASSERT_EQUAL_INT(0, rtc_tm_compare(&t1, &now));
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TEST_ASSERT_EQUAL_INT(2, alarm.tm_isdst);
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rtt_add_ticks(60*60 * RTT_FREQUENCY);
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TEST_ASSERT_EQUAL_INT(2, alarm.tm_isdst);
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}
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Test *tests_rtt_rtt_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_set_time),
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new_TestFixture(test_set_alarm),
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new_TestFixture(test_set_alarm_short),
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new_TestFixture(test_set_alarm_set_time),
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};
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EMB_UNIT_TESTCALLER(rtt_rtc_tests, NULL, NULL, fixtures);
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return (Test *)&rtt_rtc_tests;
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}
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void tests_rtt_rtc(void)
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{
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rtc_init();
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rtt_add_ticks(10);
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TESTS_RUN(tests_rtt_rtt_tests());
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}
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/** @} */
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37
tests/unittests/tests-rtt_rtc/tests-rtt_rtc.h
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37
tests/unittests/tests-rtt_rtc/tests-rtt_rtc.h
Normal file
@ -0,0 +1,37 @@
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/*
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* Copyright (C) 2020 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @addtogroup unittests
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* @{
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*
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* @file
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* @brief Unittests for the ``rtt_rtc`` module
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*
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* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
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*/
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#ifndef TESTS_RTT_RTC_H
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#define TESTS_RTT_RTC_H
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#include "embUnit.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief The entry point of this test suite.
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*/
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void tests_rtt_rtc(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* TESTS_RTT_RTC_H */
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/** @} */
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