1 /*
2 * Copyright (c) 2016, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "test_util.hpp"
30
31 #include <ctype.h>
32
DumpBuffer(const char * aTextMessage,const uint8_t * aBuffer,uint16_t aBufferLength)33 void DumpBuffer(const char *aTextMessage, const uint8_t *aBuffer, uint16_t aBufferLength)
34 {
35 enum
36 {
37 kBytesPerLine = 16, // Number of bytes per line.
38 };
39
40 char charBuff[kBytesPerLine + 1];
41 uint16_t counter;
42 uint8_t byte;
43
44 printf("\n%s - len = %u\n ", aTextMessage ? aTextMessage : "Buffer", aBufferLength);
45
46 counter = 0;
47
48 while (aBufferLength--)
49 {
50 byte = *aBuffer++;
51 printf("%02X ", byte);
52 charBuff[counter] = isprint(byte) ? static_cast<char>(byte) : '.';
53 counter++;
54
55 if (counter == kBytesPerLine)
56 {
57 charBuff[counter] = 0;
58 printf(" %s\n ", charBuff);
59 counter = 0;
60 }
61 }
62
63 charBuff[counter] = 0;
64
65 while (counter++ < kBytesPerLine)
66 {
67 printf(" ");
68 }
69
70 printf(" %s\n", charBuff);
71 }
72
