98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
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* test_fifo.c
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*
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* Created on: Jan 15, 2013
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2012, hathach (tinyusb.net)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tiny usb stack.
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*/
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#include "unity.h"
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#include "fifo.h"
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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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void setUp(void)
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{
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fifo_init(&ff, buffer, FIFO_SIZE, 0, 0);
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}
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void tearDown(void)
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{
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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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TEST_ASSERT_FALSE( fifo_init(&ff, buffer, 0, 0, 0) );
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TEST_ASSERT_TRUE( fifo_init(&ff, buffer, 1, 0, 0) );
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}
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void test_normal(void)
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{
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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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}
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void test_is_empty(void)
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{
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TEST_ASSERT_TRUE(fifo_is_empty(&ff));
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fifo_write(&ff, 1);
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TEST_ASSERT_FALSE(fifo_is_empty(&ff));
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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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TEST_ASSERT_FALSE(fifo_is_full(&ff));
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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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TEST_ASSERT_TRUE(fifo_is_full(&ff));
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}
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