2013-05-06 07:50:19 +02:00
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/**************************************************************************/
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/*!
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@file test_fifo.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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2013-01-15 09:22:48 +01:00
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#include "unity.h"
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2013-01-16 06:43:17 +01:00
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#include "fifo.h"
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2013-01-15 09:22:48 +01:00
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2013-01-16 07:25:02 +01:00
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#define FIFO_SIZE 10
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static fifo_t ff;
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static uint8_t buffer[FIFO_SIZE];
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2013-01-15 09:22:48 +01:00
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void setUp(void)
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{
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2013-02-04 07:13:07 +01:00
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fifo_init(&ff, buffer, FIFO_SIZE, 0);
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2013-01-15 09:22:48 +01:00
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}
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void tearDown(void)
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{
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2013-01-16 07:25:02 +01:00
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memset(&ff, 0, sizeof(fifo_t));
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}
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void test_create_null(void)
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{
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memset(&ff, 0, sizeof(fifo_t)); // clear fifo to test null created
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2013-02-04 07:13:07 +01:00
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TEST_ASSERT_FALSE( fifo_init(&ff, buffer, 0, 0) );
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TEST_ASSERT_TRUE( fifo_init(&ff, buffer, 1, 0) );
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2013-01-15 09:22:48 +01:00
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}
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2013-01-16 07:25:02 +01:00
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void test_normal(void)
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2013-01-15 09:22:48 +01:00
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{
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2013-01-16 07:25:02 +01:00
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uint8_t i;
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for(i=0; i < FIFO_SIZE; i++)
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{
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fifo_write(&ff, i);
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}
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for(i=0; i < FIFO_SIZE; i++)
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{
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uint8_t c;
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fifo_read(&ff, &c);
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TEST_ASSERT_EQUAL(i, c);
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}
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2013-01-15 09:22:48 +01:00
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}
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2013-01-16 07:25:02 +01:00
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void test_is_empty(void)
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{
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2013-01-16 16:37:10 +01:00
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TEST_ASSERT_TRUE(fifo_is_empty(&ff));
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2013-01-16 07:25:02 +01:00
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fifo_write(&ff, 1);
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2013-01-16 16:37:10 +01:00
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TEST_ASSERT_FALSE(fifo_is_empty(&ff));
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2013-01-16 07:25:02 +01:00
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}
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void test_is_full(void)
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{
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uint8_t i;
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2013-01-16 16:37:10 +01:00
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TEST_ASSERT_FALSE(fifo_is_full(&ff));
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2013-01-16 07:25:02 +01:00
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for(i=0; i < FIFO_SIZE; i++)
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{
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fifo_write(&ff, i);
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}
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2013-01-16 16:37:10 +01:00
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TEST_ASSERT_TRUE(fifo_is_full(&ff));
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2013-01-16 07:25:02 +01:00
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}
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