1 /*
2 ** Copyright (C) 2015-2016 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 General Public License as published by
6 ** the Free Software Foundation; either version 2 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 General Public License for more details.
13 **
14 ** You should have received a copy of the GNU 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 <math.h>
25 #include <inttypes.h>
26
27 #if HAVE_UNISTD_H
28 #include <unistd.h>
29 #else
30 #include "sf_unistd.h"
31 #endif
32
33 #include <sndfile.h>
34
35 #include "dft_cmp.h"
36 #include "utils.h"
37
38 #define BUFFER_LENGTH 10000
39 #define SAMPLE_RATE 44010
40
41 static void short_lrw_test (const char *filename, int filetype, const short * output, int out_len) ;
42 static void int_lrw_test (const char *filename, int filetype, const int * output, int out_len) ;
43 static void float_lrw_test (const char *filename, int filetype, const float * output, int out_len) ;
44 static void double_lrw_test (const char *filename, int filetype, const double * output, int out_len) ;
45
46
47 static short short_data [BUFFER_LENGTH] ;
48 static int int_data [BUFFER_LENGTH] ;
49 static float float_data [BUFFER_LENGTH] ;
50 static double double_data [BUFFER_LENGTH] ;
51
52 int
main(int argc,char * argv[])53 main (int argc, char *argv [])
54 { int do_all ;
55 size_t k ;
56
57 if (argc != 2)
58 { printf ("Usage : %s <test>\n", argv [0]) ;
59 printf (" Where <test> is one of the following:\n") ;
60 printf (" alac - test CAF/ALAC file functions\n") ;
61 printf (" all - perform all tests\n") ;
62 exit (1) ;
63 } ;
64
65 for (k = 0 ; k < ARRAY_LEN (short_data) ; k++)
66 { int value = k / 32 ;
67 int_data [k] = (value & 1 ? -1 : 1) * value ;
68 short_data [k] = int_data [k] ;
69 float_data [k] = int_data [k] / 32000.0f ;
70 double_data [k] = int_data [k] / 32000.0 ;
71 }
72
73 do_all = ! strcmp (argv [1], "all") ;
74
75 if (do_all || strcmp (argv [1], "alac") == 0)
76 { short_lrw_test ("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_16, short_data, ARRAY_LEN (short_data)) ;
77 int_lrw_test ("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, int_data, ARRAY_LEN (int_data)) ;
78 float_lrw_test ("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, float_data, ARRAY_LEN (float_data)) ;
79 double_lrw_test ("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, double_data, ARRAY_LEN (double_data)) ;
80 } ;
81
82 return 0 ;
83 } /* main */
84
85 /*============================================================================================
86 * Here are the test functions.
87 */
88
89 static void
short_lrw_test(const char * filename,int filetype,const short * output,int out_len)90 short_lrw_test (const char *filename, int filetype, const short * output, int out_len)
91 { SNDFILE *file ;
92 SF_INFO sfinfo ;
93 int k ;
94 short input [BUFFER_LENGTH] ;
95
96 print_test_name ("short_lrw_test", filename) ;
97
98 exit_if_true (BUFFER_LENGTH > out_len, "\n\nLine %d: Bad array length.\n", __LINE__) ;
99
100 sfinfo.samplerate = SAMPLE_RATE ;
101 sfinfo.frames = out_len ;
102 sfinfo.channels = 1 ;
103 sfinfo.format = filetype ;
104
105 file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
106
107 test_write_short_or_die (file, 0, output, out_len, __LINE__) ;
108
109 sf_close (file) ;
110
111 memset (input, 0, sizeof (input)) ;
112
113 file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
114
115 exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
116 exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too short). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
117 exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
118
119 check_log_buffer_or_die (file, __LINE__) ;
120
121 test_read_short_or_die (file, 0, input, out_len, __LINE__) ;
122
123 sf_close (file) ;
124
125 for (k = 0 ; k < out_len ; k++)
126 exit_if_true (input [k] != output [k],
127 "\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
128
129 puts ("ok") ;
130 unlink (filename) ;
131
132 return ;
133 } /* short_lrw_test */
134
135 static void
int_lrw_test(const char * filename,int filetype,const int * output,int out_len)136 int_lrw_test (const char *filename, int filetype, const int * output, int out_len)
137 { SNDFILE *file ;
138 SF_INFO sfinfo ;
139 int k ;
140 int input [BUFFER_LENGTH] ;
141
142 print_test_name ("int_lrw_test", filename) ;
143
144 exit_if_true (BUFFER_LENGTH > out_len, "\n\nLine %d: Bad array length.\n", __LINE__) ;
145
146 sfinfo.samplerate = SAMPLE_RATE ;
147 sfinfo.frames = out_len ;
148 sfinfo.channels = 1 ;
149 sfinfo.format = filetype ;
150
151 file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
152
153 test_write_int_or_die (file, 0, output, out_len, __LINE__) ;
154
155 sf_close (file) ;
156
157 memset (input, 0, sizeof (input)) ;
158
159 file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
160
161 exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
162 exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too int). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
163 exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
164
165 check_log_buffer_or_die (file, __LINE__) ;
166
167 test_read_int_or_die (file, 0, input, out_len, __LINE__) ;
168
169 sf_close (file) ;
170
171 for (k = 0 ; k < out_len ; k++)
172 exit_if_true (input [k] != output [k],
173 "\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
174
175 puts ("ok") ;
176 unlink (filename) ;
177
178 return ;
179 } /* int_lrw_test */
180
181 static void
float_lrw_test(const char * filename,int filetype,const float * output,int out_len)182 float_lrw_test (const char *filename, int filetype, const float * output, int out_len)
183 { SNDFILE *file ;
184 SF_INFO sfinfo ;
185 int k ;
186 float input [BUFFER_LENGTH] ;
187
188 print_test_name ("float_lrw_test", filename) ;
189
190 exit_if_true (BUFFER_LENGTH > out_len, "\n\nLine %d: Bad array length.\n", __LINE__) ;
191
192 sfinfo.samplerate = SAMPLE_RATE ;
193 sfinfo.frames = out_len ;
194 sfinfo.channels = 1 ;
195 sfinfo.format = filetype ;
196
197 file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
198
199 test_write_float_or_die (file, 0, output, out_len, __LINE__) ;
200
201 sf_close (file) ;
202
203 memset (input, 0, sizeof (input)) ;
204
205 file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
206
207 exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
208 exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too float). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
209 exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
210
211 check_log_buffer_or_die (file, __LINE__) ;
212
213 test_read_float_or_die (file, 0, input, out_len, __LINE__) ;
214
215 sf_close (file) ;
216
217 for (k = 0 ; k < out_len ; k++)
218 exit_if_true (fabs (input [k] - output [k]) > 0.00001,
219 "\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
220
221 puts ("ok") ;
222 unlink (filename) ;
223
224 return ;
225 } /* float_lrw_test */
226
227 static void
double_lrw_test(const char * filename,int filetype,const double * output,int out_len)228 double_lrw_test (const char *filename, int filetype, const double * output, int out_len)
229 { SNDFILE *file ;
230 SF_INFO sfinfo ;
231 int k ;
232 double input [BUFFER_LENGTH] ;
233
234 print_test_name ("double_lrw_test", filename) ;
235
236 exit_if_true (BUFFER_LENGTH > out_len, "\n\nLine %d: Bad array length.\n", __LINE__) ;
237
238 sfinfo.samplerate = SAMPLE_RATE ;
239 sfinfo.frames = out_len ;
240 sfinfo.channels = 1 ;
241 sfinfo.format = filetype ;
242
243 file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
244
245 test_write_double_or_die (file, 0, output, out_len, __LINE__) ;
246
247 sf_close (file) ;
248
249 memset (input, 0, sizeof (input)) ;
250
251 file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
252
253 exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
254 exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too double). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
255 exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
256
257 check_log_buffer_or_die (file, __LINE__) ;
258
259 test_read_double_or_die (file, 0, input, out_len, __LINE__) ;
260
261 sf_close (file) ;
262
263 for (k = 0 ; k < out_len ; k++)
264 exit_if_true (fabs (input [k] - output [k]) > 0.00001,
265 "\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
266
267 puts ("ok") ;
268 unlink (filename) ;
269
270 return ;
271 } /* double_lrw_test */
272
273