90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "unity.h"
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#include "tusb_fifo.h"
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#define FIFO_SIZE 10
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TU_FIFO_DEF(ff, FIFO_SIZE, uint8_t, false);
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void setUp(void)
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{
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tu_fifo_clear(&ff);
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}
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void tearDown(void)
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{
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}
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//--------------------------------------------------------------------+
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// Tests
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//--------------------------------------------------------------------+
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void test_normal(void)
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{
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for(uint8_t i=0; i < FIFO_SIZE; i++) tu_fifo_write(&ff, &i);
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for(uint8_t i=0; i < FIFO_SIZE; i++)
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{
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uint8_t c;
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tu_fifo_read(&ff, &c);
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TEST_ASSERT_EQUAL(i, c);
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}
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}
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void test_peek(void)
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{
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uint8_t temp;
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temp = 10; tu_fifo_write(&ff, &temp);
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temp = 20; tu_fifo_write(&ff, &temp);
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temp = 30; tu_fifo_write(&ff, &temp);
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temp = 0;
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tu_fifo_peek(&ff, &temp);
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TEST_ASSERT_EQUAL(10, temp);
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tu_fifo_peek_at(&ff, 1, &temp);
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TEST_ASSERT_EQUAL(20, temp);
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}
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void test_empty(void)
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{
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uint8_t temp;
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TEST_ASSERT_TRUE(tu_fifo_empty(&ff));
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tu_fifo_write(&ff, &temp);
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TEST_ASSERT_FALSE(tu_fifo_empty(&ff));
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}
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void test_full(void)
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{
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TEST_ASSERT_FALSE(tu_fifo_full(&ff));
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for(uint8_t i=0; i < FIFO_SIZE; i++) tu_fifo_write(&ff, &i);
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TEST_ASSERT_TRUE(tu_fifo_full(&ff));
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}
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