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/***************************************************************************
audbuf_test.c Copyright (C) 2002 Christoph Reichenbach
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public Licence as
published by the Free Software Foundaton; either version 2 of the
Licence, or (at your option) any later version.
It is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
merchantibility or fitness for a particular purpose. See the
GNU General Public Licence for more details.
You should have received a copy of the GNU General Public Licence
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Please contact the maintainer for any program-related bug reports or
inquiries.
Current Maintainer:
Christoph Reichenbach (CR) <jameson@linuxgames.com>
***************************************************************************/
#include "audiobuf.h"
#if 0
sfx_audio_buf_t buf;
#define MIN_FRAMESIZE 1
#define MAX_FRAMESIZE 8
void
tester_write(unsigned char *data, int datalen, int framesize, int gran) {
int i;
for (i = 0; i < datalen; i += gran) {
int size = (i + gran < datalen) ? gran : datalen - i;
sfx_audbuf_write(&buf, data + (i * framesize), framesize, size);
}
}
void
tester_read(unsigned char *data, int datalen, int framesize, int gran) {
unsigned char *readdata = malloc(datalen * framesize);
int i;
for (i = 0; i < datalen; i += gran) {
int size = (i + gran < datalen) ? gran : datalen - i;
int j;
sfx_audbuf_read(&buf, readdata + (i * framesize), framesize, size);
for (j = 0; j < gran * framesize; j++) {
int offset = i * framesize + j;
if (data[i] != readdata[i]) {
fprintf(stderr, "[ERROR] Mismatch at offset %08x (sample #%d): Expected %02x, got %02x\n",
offset, i, readdata[i], data[i]);
}
}
}
free(readdata);
}
void
test1(unsigned char *data, int len)
/* Test the 'regular' case */
{
int framesize;
int stepsize;
fprintf(stderr, "[Test-1] Commenced; len=%d.\n", len);
for (framesize = MAX_FRAMESIZE; framesize >= MIN_FRAMESIZE; framesize >>= 1) {
fprintf(stderr, "[Test-1] Writing frame size %d\n", framesize);
for (stepsize = 1; stepsize <= len; stepsize++)
tester_write(data, len / framesize, framesize, stepsize);
}
for (framesize = MAX_FRAMESIZE; framesize >= MIN_FRAMESIZE; framesize >>= 1) {
fprintf(stderr, "[Test-1] Reading frame size %d\n", framesize);
for (stepsize = len; stepsize >= 1; stepsize--)
tester_read(data, len / framesize, framesize, stepsize);
}
fprintf(stderr, "[Test-1] Completed.\n");
}
#define TEST2_COUNT 10
#define TEST2_LEN 3
void
test2(unsigned char *data, int framesize)
/* Test whether buffer underrun repeats are handled correctly */
{
int i;
unsigned char *src;
fprintf(stderr, "[Test-2] Commenced; framesize=%d.\n", framesize);
sfx_audbuf_write(&buf, data, framesize, 1);
src = malloc(framesize * TEST2_LEN);
for (i = 0; i < TEST2_COUNT + 1; i++) {
int inst;
sfx_audbuf_read(&buf, src, framesize, TEST2_LEN);
for (inst = 0; inst < TEST2_LEN; inst++) {
int offset = inst * framesize;
int j;
for (j = 0; j < framesize; j++)
if (src[j + offset] != data[j]) {
fprintf(stderr, "[ERROR] At copy sample %d, frame %d, offset %d: Expected %02x, got %02x\n",
i, inst, j, data[j], src[j+offset]);
}
}
memset(src, 0xbf, framesize * TEST2_LEN);
}
free(src);
fprintf(stderr, "[Test-1] Completed.\n");
}
#define CHUNKS_NR 4
#define CHUNK_LEN_0 8
#define CHUNK_LEN_1 20
#define CHUNK_LEN_2 16
#define CHUNK_LEN_3 40
unsigned char test_data_0[CHUNK_LEN_0] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
unsigned char test_data_1[CHUNK_LEN_1] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,
0xff, 0x00, 0xff, 0x00
};
unsigned char test_data_2[CHUNK_LEN_2] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
unsigned char test_data_3[CHUNK_LEN_3] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
0x8f, 0x8e, 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88
};
struct {
int len;
unsigned char *data;
} test_chunks[CHUNKS_NR] = {
{ CHUNK_LEN_0, test_data_0 },
{ CHUNK_LEN_1, test_data_1 },
{ CHUNK_LEN_2, test_data_2 },
{ CHUNK_LEN_3, test_data_3 }
};
int
main(int argc, char **argv) {
int i;
sfx_audbuf_init(&buf);
for (i = 0; i < CHUNKS_NR; i++) {
int k;
/* for (k = MAX_FRAMESIZE; k >= MIN_FRAMESIZE; k >>= 1)
test2(test_chunks[i].data, k);*/
test1(test_chunks[i].data, test_chunks[i].len);
}
sfx_audbuf_exit(&buf);
return 0;
}
#else
int main() {}
#endif
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