Mercurial > dovecot > core-2.2

annotate src/lib/test-byteorder.c @ 22955:812e5c961328

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author Timo Sirainen <timo.sirainen@dovecot.fi>
date Thu, 03 May 2018 18:33:00 +0300
parents ca4a2b85b6f6
children
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1 /*
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2 * Copyright (c) 2016-2017 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining a copy
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5 * of this software and associated documentation files (the "Software"), to deal
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6 * in the Software without restriction, including without limitation the rights
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7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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8 * copies of the Software, and to permit persons to whom the Software is
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9 * furnished to do so, subject to the following conditions:
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10 *
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11 * The above copyright notice and this permission notice shall be included in
1b4e7b89b161 lib: import byte swapping & endian converting functions
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12 * all copies or substantial portions of the Software.
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13 *
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14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
1b4e7b89b161 lib: import byte swapping & endian converting functions
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19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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20 * SOFTWARE.
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21 */
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22
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23 #include "test-lib.h"
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24 #include "byteorder.h"
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25
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26 struct bswap_run {
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27 uint64_t in;
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28 uint8_t out8;
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29 uint16_t out16;
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30 uint32_t out32;
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31 uint64_t out64;
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32 };
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33
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34 static const struct bswap_run runs[] = {
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35 {
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36 .in = 0,
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37 .out8 = 0,
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38 .out16 = 0,
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39 .out32 = 0,
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40 .out64 = 0,
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41 },
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42 {
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43 .in = 0xffffffffffffffff,
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44 .out8 = 0xff,
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45 .out16 = 0xffff,
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46 .out32 = 0xffffffff,
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47 .out64 = 0xffffffffffffffff,
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48 },
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49 {
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50 .in = 0x123456789abcdef0,
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51 .out8 = 0xf0,
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52 .out16 = 0xf0de,
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53 .out32 = 0xf0debc9a,
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54 .out64 = 0xf0debc9a78563412,
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55 },
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56 {
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57 .in = 0x8080808080808080,
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58 .out8 = 0x80,
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59 .out16 = 0x8080,
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60 .out32 = 0x80808080,
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61 .out64 = 0x8080808080808080,
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62 },
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63 };
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64
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65 #define CHECK(iter, size, in, exp) \
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66 do { \
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67 uint##size##_t got = i_bswap_##size(in); \
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68 \
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69 test_begin(t_strdup_printf("byteorder - bswap " \
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70 "(size:%-2u iter:%u)", \
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71 size, iter)); \
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72 test_assert(got == exp); \
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73 test_end(); \
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74 } while (0)
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75
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76 static void __test(int iter, const struct bswap_run *run)
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77 {
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78 CHECK(iter, 8, run->in & 0xff, run->out8);
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79 CHECK(iter, 16, run->in & 0xffff, run->out16);
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80 CHECK(iter, 32, run->in & 0xffffffff, run->out32);
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81 CHECK(iter, 64, run->in, run->out64);
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82 }
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83
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84 static void test_bswap(void)
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85 {
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86 unsigned int i;
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87
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88 for (i = 0; i < N_ELEMENTS(runs) ; i++)
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89 __test(i, &runs[i]);
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90 }
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91
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92 struct unaligned_run {
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93 uint8_t in[8];
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94
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95 /* outputs */
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96 uint8_t be8;
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97 uint16_t be16;
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98 uint32_t be32;
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99 uint64_t be64;
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100
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101 uint8_t le8;
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102 uint16_t le16;
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103 uint32_t le32;
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104 uint64_t le64;
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105
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106 #ifdef WORDS_BIGENDIAN
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107 #define cpu8 be8
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108 #define cpu16 be16
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109 #define cpu32 be32
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110 #define cpu64 be64
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111 #else
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112 #define cpu8 le8
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113 #define cpu16 le16
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114 #define cpu32 le32
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115 #define cpu64 le64
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116 #endif
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117 };
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118
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119 static const struct unaligned_run uruns[] = {
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120 {
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121 .in = {
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122 0x00, 0x00, 0x00, 0x00,
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Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
123 0x00, 0x00, 0x00, 0x00,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
124 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
125 .be8 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
126 .be16 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
127 .be32 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
128 .be64 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
129 .le8 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
130 .le16 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
131 .le32 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
132 .le64 = 0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
133 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
134 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
135 .in = {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
136 0xff, 0xff, 0xff, 0xff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
137 0xff, 0xff, 0xff, 0xff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
138 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
139 .be8 = 0xff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
140 .be16 = 0xffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
141 .be32 = 0xffffffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
142 .be64 = 0xffffffffffffffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
143 .le8 = 0xff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
144 .le16 = 0xffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
145 .le32 = 0xffffffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
146 .le64 = 0xffffffffffffffff,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
147 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
148 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
149 .in = {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
150 0x12, 0x34, 0x56, 0x78,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
151 0x9a, 0xbc, 0xde, 0xf0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
152 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
153 .be8 = 0x12,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
154 .be16 = 0x1234,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
155 .be32 = 0x12345678,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
156 .be64 = 0x123456789abcdef0,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
157 .le8 = 0x12,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
158 .le16 = 0x3412,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
159 .le32 = 0x78563412,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
160 .le64 = 0xf0debc9a78563412,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
161 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
162 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
163 .in = {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
164 0x80, 0x80, 0x80, 0x80,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
165 0x80, 0x80, 0x80, 0x80,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
166 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
167 .be8 = 0x80,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
168 .be16 = 0x8080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
169 .be32 = 0x80808080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
170 .be64 = 0x8080808080808080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
171 .le8 = 0x80,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
172 .le16 = 0x8080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
173 .le32 = 0x80808080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
174 .le64 = 0x8080808080808080,
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
175 },
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
176 };
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
177
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
178 #define __CHECK_READ(iter, size, pfx, in, fxn, exp) \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
179 do { \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
180 uint##size##_t got = fxn(in); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
181 \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
182 test_begin(t_strdup_printf("byteorder - unaligned read "\
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
183 "(%-3s size:%-2u iter:%u)", \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
184 pfx, size, iter)); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
185 test_assert(got == exp); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
186 test_end(); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
187 } while (0)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
188
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
189 #define CHECK_READ(iter, size, in, be_exp, le_exp, cpu_exp) \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
190 do { \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
191 __CHECK_READ(iter, size, "BE", in, \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
192 be##size##_to_cpu_unaligned, be_exp); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
193 __CHECK_READ(iter, size, "LE", in, \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
194 le##size##_to_cpu_unaligned, le_exp); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
195 __CHECK_READ(iter, size, "CPU", in, \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
196 cpu##size##_to_cpu_unaligned, cpu_exp); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
197 } while (0)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
198
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
199 static void __test_read(int iter, const struct unaligned_run *run)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
200 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
201 CHECK_READ(iter, 8, run->in, run->be8, run->le8, run->cpu8);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
202 CHECK_READ(iter, 16, run->in, run->be16, run->le16, run->cpu16);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
203 CHECK_READ(iter, 32, run->in, run->be32, run->le32, run->cpu32);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
204 CHECK_READ(iter, 64, run->in, run->be64, run->le64, run->cpu64);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
205 }
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
206
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
207 #define __CHECK_WRITE(iter, size, pfx, in, fxn, exp) \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
208 do { \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
209 uint8_t got[size / 8]; \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
210 \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
211 fxn(in, got); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
212 \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
213 test_begin(t_strdup_printf("byteorder - unaligned write "\
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
214 "(%-3s size:%-2u iter:%u)", \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
215 pfx, size, iter)); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
216 test_assert(memcmp(got, exp, sizeof(got)) == 0); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
217 test_end(); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
218 } while (0)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
219
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
220 #define CHECK_WRITE(iter, size, out, be_in, le_in) \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
221 do { \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
222 __CHECK_WRITE(iter, size, "BE", be_in, \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
223 cpu##size##_to_be_unaligned, out); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
224 __CHECK_WRITE(iter, size, "LE", le_in, \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
225 cpu##size##_to_le_unaligned, out); \
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
226 } while (0)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
227
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
228 static void __test_write(int iter, const struct unaligned_run *run)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
229 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
230 CHECK_WRITE(iter, 8, run->in, run->be8, run->le8);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
231 CHECK_WRITE(iter, 16, run->in, run->be16, run->le16);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
232 CHECK_WRITE(iter, 32, run->in, run->be32, run->le32);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
233 CHECK_WRITE(iter, 64, run->in, run->be64, run->le64);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
234 }
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
235
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
236 static void test_unaligned(void)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
237 {
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
238 unsigned int i;
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
239
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
240 for (i = 0; i < N_ELEMENTS(uruns) ; i++)
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
241 __test_read(i, &uruns[i]);
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
242
1b4e7b89b161 lib: import byte swapping & endian converting functions
Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
parents:
diff changeset
243 for (i = 0; i < N_ELEMENTS(uruns) ; i++)
1b4e7b89b161 lib: import byte swapping & endian converting functions
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244 __test_write(i, &uruns[i]);
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245 }
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246
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247 void test_byteorder(void)
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248 {
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249 test_bswap();
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250 test_unaligned();
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251 }