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54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "os/tick.h"
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#include "FreeRTOS.h"
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#include <stdlib.h>
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#include <string.h>
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#include "clar.h"
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// Stubs
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///////////////////////////////////////////////////////////
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#include "stubs_passert.h"
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#include "stubs_logging.h"
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#include "stubs_tick.h"
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// Tests
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///////////////////////////////////////////////////////////
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static const double s_tick_rate_hz = configTICK_RATE_HZ;
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static double milliseconds_to_ticks_double(double milliseconds) {
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return (milliseconds * s_tick_rate_hz) / 1000.0;
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}
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void test_freertos_utils__should_convert_48h_to_ticks(void) {
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uint32_t time_ms = 24 * 7 * 60 * 60 * 1000;
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cl_assert_equal_i(milliseconds_to_ticks(time_ms), (uint32_t)milliseconds_to_ticks_double(time_ms));
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}
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void test_freertos_utils__should_convert_max_to_ticks(void) {
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const uint32_t uint32_max = ~0;
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// The maximum input time possible until overflow
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uint32_t max_time_ms = ((double)uint32_max * 1000.0) / s_tick_rate_hz;
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cl_assert(milliseconds_to_ticks(max_time_ms) == (uint32_max - 1));
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cl_assert(milliseconds_to_ticks(max_time_ms) == (uint32_t)milliseconds_to_ticks_double(max_time_ms));
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}
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