4931650c87ff381955eb4f88847644f886c70eea
[Faustine.git] / interpretor / libsndfile-1.0.25 / src / test_endswap.c
1 /*
2 ** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
3 **
4 ** This program is free software; you can redistribute it and/or modify
5 ** it under the terms of the GNU Lesser General Public License as published by
6 ** the Free Software Foundation; either version 2.1 of the License, or
7 ** (at your option) any later version.
8 **
9 ** This program is distributed in the hope that it will be useful,
10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ** GNU Lesser General Public License for more details.
13 **
14 ** You should have received a copy of the GNU Lesser General Public License
15 ** along with this program; if not, write to the Free Software
16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #include "sfconfig.h"
20
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <errno.h>
25 #include <inttypes.h>
26
27 #if HAVE_UNISTD_H
28 #include <unistd.h>
29 #endif
30
31 #include "common.h"
32 #include "sfendian.h"
33
34 #include "test_main.h"
35
36 #define FMT_SHORT "0x%04x\n"
37 #define FMT_INT "0x%08x\n"
38 #define FMT_INT64 "0x%016" PRIx64 "\n"
39
40 /*==============================================================================
41 ** Test functions.
42 */
43
44
45 static void
46 dump_short_array (const char * name, short * data, int datalen)
47 { int k ;
48
49 printf ("%-6s : ", name) ;
50 for (k = 0 ; k < datalen ; k++)
51 printf (FMT_SHORT, data [k]) ;
52 putchar ('\n') ;
53 } /* dump_short_array */
54
55 static void
56 test_endswap_short (void)
57 { short orig [4], first [4], second [4] ;
58 int k ;
59
60 printf (" %-40s : ", "test_endswap_short") ;
61 fflush (stdout) ;
62
63 for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
64 orig [k] = 0x3210 + k ;
65
66 endswap_short_copy (first, orig, ARRAY_LEN (first)) ;
67 endswap_short_copy (second, first, ARRAY_LEN (second)) ;
68
69 if (memcmp (orig, first, sizeof (orig)) == 0)
70 { printf ("\n\nLine %d : test 1 : these two array should not be the same:\n\n", __LINE__) ;
71 dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
72 dump_short_array ("first", first, ARRAY_LEN (first)) ;
73 exit (1) ;
74 } ;
75
76 if (memcmp (orig, second, sizeof (orig)) != 0)
77 { printf ("\n\nLine %d : test 2 : these two array should be the same:\n\n", __LINE__) ;
78 dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
79 dump_short_array ("second", second, ARRAY_LEN (second)) ;
80 exit (1) ;
81 } ;
82
83 endswap_short_array (first, ARRAY_LEN (first)) ;
84
85 if (memcmp (orig, first, sizeof (orig)) != 0)
86 { printf ("\n\nLine %d : test 3 : these two array should be the same:\n\n", __LINE__) ;
87 dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
88 dump_short_array ("first", first, ARRAY_LEN (first)) ;
89 exit (1) ;
90 } ;
91
92 endswap_short_copy (first, orig, ARRAY_LEN (first)) ;
93 endswap_short_copy (first, first, ARRAY_LEN (first)) ;
94
95 if (memcmp (orig, first, sizeof (orig)) != 0)
96 { printf ("\n\nLine %d : test 4 : these two array should be the same:\n\n", __LINE__) ;
97 dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
98 dump_short_array ("first", first, ARRAY_LEN (first)) ;
99 exit (1) ;
100 } ;
101
102 puts ("ok") ;
103 } /* test_endswap_short */
104
105 static void
106 dump_int_array (const char * name, int * data, int datalen)
107 { int k ;
108
109 printf ("%-6s : ", name) ;
110 for (k = 0 ; k < datalen ; k++)
111 printf (FMT_INT, data [k]) ;
112 putchar ('\n') ;
113 } /* dump_int_array */
114
115 static void
116 test_endswap_int (void)
117 { int orig [4], first [4], second [4] ;
118 int k ;
119
120 printf (" %-40s : ", "test_endswap_int") ;
121 fflush (stdout) ;
122
123 for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
124 orig [k] = 0x76543210 + k ;
125
126 endswap_int_copy (first, orig, ARRAY_LEN (first)) ;
127 endswap_int_copy (second, first, ARRAY_LEN (second)) ;
128
129 if (memcmp (orig, first, sizeof (orig)) == 0)
130 { printf ("\n\nLine %d : test 1 : these two array should not be the same:\n\n", __LINE__) ;
131 dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
132 dump_int_array ("first", first, ARRAY_LEN (first)) ;
133 exit (1) ;
134 } ;
135
136 if (memcmp (orig, second, sizeof (orig)) != 0)
137 { printf ("\n\nLine %d : test 2 : these two array should be the same:\n\n", __LINE__) ;
138 dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
139 dump_int_array ("second", second, ARRAY_LEN (second)) ;
140 exit (1) ;
141 } ;
142
143 endswap_int_array (first, ARRAY_LEN (first)) ;
144
145 if (memcmp (orig, first, sizeof (orig)) != 0)
146 { printf ("\n\nLine %d : test 3 : these two array should be the same:\n\n", __LINE__) ;
147 dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
148 dump_int_array ("first", first, ARRAY_LEN (first)) ;
149 exit (1) ;
150 } ;
151
152 endswap_int_copy (first, orig, ARRAY_LEN (first)) ;
153 endswap_int_copy (first, first, ARRAY_LEN (first)) ;
154
155 if (memcmp (orig, first, sizeof (orig)) != 0)
156 { printf ("\n\nLine %d : test 4 : these two array should be the same:\n\n", __LINE__) ;
157 dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
158 dump_int_array ("first", first, ARRAY_LEN (first)) ;
159 exit (1) ;
160 } ;
161
162 puts ("ok") ;
163 } /* test_endswap_int */
164
165 static void
166 dump_int64_t_array (const char * name, int64_t * data, int datalen)
167 { int k ;
168
169 printf ("%-6s : ", name) ;
170 for (k = 0 ; k < datalen ; k++)
171 printf (FMT_INT64, data [k]) ;
172 putchar ('\n') ;
173 } /* dump_int64_t_array */
174
175 static void
176 test_endswap_int64_t (void)
177 { int64_t orig [4], first [4], second [4] ;
178 int k ;
179
180 printf (" %-40s : ", "test_endswap_int64_t") ;
181 fflush (stdout) ;
182
183 for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
184 orig [k] = 0x0807050540302010LL + k ;
185
186 endswap_int64_t_copy (first, orig, ARRAY_LEN (first)) ;
187 endswap_int64_t_copy (second, first, ARRAY_LEN (second)) ;
188
189 if (memcmp (orig, first, sizeof (orig)) == 0)
190 { printf ("\n\nLine %d : test 1 : these two array should not be the same:\n\n", __LINE__) ;
191 dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
192 dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
193 exit (1) ;
194 } ;
195
196 if (memcmp (orig, second, sizeof (orig)) != 0)
197 { printf ("\n\nLine %d : test 2 : these two array should be the same:\n\n", __LINE__) ;
198 dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
199 dump_int64_t_array ("second", second, ARRAY_LEN (second)) ;
200 exit (1) ;
201 } ;
202
203 endswap_int64_t_array (first, ARRAY_LEN (first)) ;
204
205 if (memcmp (orig, first, sizeof (orig)) != 0)
206 { printf ("\n\nLine %d : test 3 : these two array should be the same:\n\n", __LINE__) ;
207 dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
208 dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
209 exit (1) ;
210 } ;
211
212 endswap_int64_t_copy (first, orig, ARRAY_LEN (first)) ;
213 endswap_int64_t_copy (first, first, ARRAY_LEN (first)) ;
214
215 if (memcmp (orig, first, sizeof (orig)) != 0)
216 { printf ("\n\nLine %d : test 4 : these two array should be the same:\n\n", __LINE__) ;
217 dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
218 dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
219 exit (1) ;
220 } ;
221
222 puts ("ok") ;
223 } /* test_endswap_int64_t */
224
225
226
227 void
228 test_endswap (void)
229 {
230 test_endswap_short () ;
231 test_endswap_int () ;
232 test_endswap_int64_t () ;
233
234 } /* test_endswap */
235