89 lines
3.6 KiB
C
89 lines
3.6 KiB
C
/**************************************************************************/
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/*!
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@file test_dcd.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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#include <stdlib.h>
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#include "unity.h"
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#include "errors.h"
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#include "type_helper.h"
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#include "dcd_lpc175x_6x.h"
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extern dcd_dma_descriptor_t* dcd_udca[32];
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void setUp(void)
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{
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}
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void tearDown(void)
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{
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}
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void test_dd_udca_align(void)
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{
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TEST_ASSERT_BITS_LOW(128-1, (uint32_t) dcd_udca);
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}
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void test_dd_structure(void)
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{
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//------------- word 0 -------------//
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TEST_ASSERT_EQUAL( 0, offsetof(dcd_dma_descriptor_t, next));
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//------------- word 1 -------------//
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TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, mode) );
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TEST_ASSERT_EQUAL( 2, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_next_valid) );
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TEST_ASSERT_EQUAL( 4, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_isochronous) );
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TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, max_packet_size) );
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TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, buffer_length) );
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//------------- word 2 -------------//
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TEST_ASSERT_EQUAL( 8, offsetof(dcd_dma_descriptor_t, buffer_start_addr) );
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//------------- word 3 -------------//
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TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, is_retired) );
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TEST_ASSERT_EQUAL( 1, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, status) );
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TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, iso_last_packet_valid) );
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TEST_ASSERT_EQUAL( 6, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_lsb_extracted) );
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TEST_ASSERT_EQUAL( 7, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_msb_extracted) );
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TEST_ASSERT_EQUAL( 8, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_message_length_position) );
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TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, present_count) );
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//------------- word 4 -------------//
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}
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