espressif_tinyusb/tests_obsolete/lpc18xx_43xx/test/test_fifo.c

80 lines
1.9 KiB
C

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