forked from Mirrors/freeswitch
508 lines
18 KiB
C
508 lines
18 KiB
C
/*
|
|
* SpanDSP - a series of DSP components for telephony
|
|
*
|
|
* v18_tests.c
|
|
*
|
|
* Written by Steve Underwood <steveu@coppice.org>
|
|
*
|
|
* Copyright (C) 2004-2009 Steve Underwood
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
/*! \page v18_tests_page V.18 tests
|
|
\section v18_tests_page_sec_1 What does it do?
|
|
*/
|
|
|
|
/* Enable the following definition to enable direct probing into the spandsp structures */
|
|
//#define WITH_SPANDSP_INTERNALS
|
|
|
|
#if defined(HAVE_CONFIG_H)
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <sndfile.h>
|
|
|
|
//#if defined(WITH_SPANDSP_INTERNALS)
|
|
#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
|
|
//#endif
|
|
|
|
#include "spandsp.h"
|
|
#include "spandsp-sim.h"
|
|
|
|
#define FALSE 0
|
|
#define TRUE (!FALSE)
|
|
|
|
#define OUTPUT_FILE_NAME "v18.wav"
|
|
|
|
#define SAMPLES_PER_CHUNK 160
|
|
|
|
int log_audio = FALSE;
|
|
SNDFILE *outhandle = NULL;
|
|
|
|
char *decode_test_file = NULL;
|
|
|
|
int good_message_received;
|
|
|
|
const char *qbf_tx = "The quick Brown Fox Jumps Over The Lazy dog 0123456789!@#$%^&*()'";
|
|
const char *qbf_rx = "THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG 0123456789!X$$/'+.()'";
|
|
const char *full_baudot_rx =
|
|
"\b \n\n\n\r?\n\n\n !\"$$/+'().+,-./"
|
|
"0123456789:;(=)?"
|
|
"XABCDEFGHIJKLMNOPQRSTUVWXYZ(/)' "
|
|
"'ABCDEFGHIJKLMNOPQRSTUVWXYZ(!) ";
|
|
|
|
#if 1
|
|
static void put_text_msg(void *user_data, const uint8_t *msg, int len)
|
|
{
|
|
if (strcmp((const char *) msg, qbf_rx))
|
|
{
|
|
printf("Result:\n%s\n", msg);
|
|
printf("Reference result:\n%s\n", qbf_rx);
|
|
}
|
|
else
|
|
{
|
|
good_message_received = TRUE;
|
|
}
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static void basic_tests(int mode)
|
|
{
|
|
int16_t amp[SAMPLES_PER_CHUNK];
|
|
int outframes;
|
|
int len;
|
|
int push;
|
|
int i;
|
|
v18_state_t *v18_a;
|
|
v18_state_t *v18_b;
|
|
|
|
printf("Testing %s\n", v18_mode_to_str(mode));
|
|
v18_a = v18_init(NULL, TRUE, mode, put_text_msg, NULL);
|
|
v18_b = v18_init(NULL, FALSE, mode, put_text_msg, NULL);
|
|
|
|
/* Fake an OK condition for the first message test */
|
|
good_message_received = TRUE;
|
|
push = 0;
|
|
if (v18_put(v18_a, qbf_tx, -1) != strlen(qbf_tx))
|
|
{
|
|
printf("V.18 put failed\n");
|
|
exit(2);
|
|
}
|
|
for (i = 0; i < 100000; i++)
|
|
{
|
|
if (push == 0)
|
|
{
|
|
if ((len = v18_tx(v18_a, amp, SAMPLES_PER_CHUNK)) == 0)
|
|
push = 10;
|
|
}
|
|
else
|
|
{
|
|
len = 0;
|
|
/* Push a little silence through, to flush things out */
|
|
if (--push == 0)
|
|
{
|
|
if (!good_message_received)
|
|
{
|
|
printf("No message received\n");
|
|
exit(2);
|
|
}
|
|
good_message_received = FALSE;
|
|
if (v18_put(v18_a, qbf_tx, -1) != strlen(qbf_tx))
|
|
{
|
|
printf("V.18 put failed\n");
|
|
exit(2);
|
|
}
|
|
}
|
|
}
|
|
if (len < SAMPLES_PER_CHUNK)
|
|
{
|
|
memset(&[len], 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - len));
|
|
len = SAMPLES_PER_CHUNK;
|
|
}
|
|
if (log_audio)
|
|
{
|
|
outframes = sf_writef_short(outhandle, amp, len);
|
|
if (outframes != len)
|
|
{
|
|
fprintf(stderr, " Error writing audio file\n");
|
|
exit(2);
|
|
}
|
|
}
|
|
v18_rx(v18_b, amp, len);
|
|
}
|
|
v18_free(v18_a);
|
|
v18_free(v18_b);
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
#endif
|
|
|
|
static int test_x_01(void)
|
|
{
|
|
/* III.5.4.5.1 Baudot carrier timing and receiver disabling */
|
|
printf("Test not yet implemented\n");
|
|
return 1;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_x_02(void)
|
|
{
|
|
/* III.5.4.5.2 Baudot bit rate confirmation */
|
|
printf("Test not yet implemented\n");
|
|
return 1;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_x_03(void)
|
|
{
|
|
/* III.5.4.5.3 Baudot probe bit rate confirmation */
|
|
printf("Test not yet implemented\n");
|
|
return 1;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_x_04(void)
|
|
{
|
|
char result[1024];
|
|
char *t;
|
|
int ch;
|
|
int xx;
|
|
int yy;
|
|
int i;
|
|
v18_state_t *v18_state;
|
|
|
|
/* III.5.4.5.4 5 Bit to T.50 character conversion */
|
|
v18_state = v18_init(NULL, TRUE, V18_MODE_5BIT_45, NULL, NULL);
|
|
printf("Original:\n");
|
|
t = result;
|
|
for (i = 0; i < 127; i++)
|
|
{
|
|
ch = i;
|
|
printf("%c", ch);
|
|
xx = v18_encode_baudot(v18_state, ch);
|
|
if (xx)
|
|
{
|
|
if ((xx & 0x3E0))
|
|
{
|
|
yy = v18_decode_baudot(v18_state, (xx >> 5) & 0x1F);
|
|
if (yy)
|
|
*t++ = yy;
|
|
}
|
|
yy = v18_decode_baudot(v18_state, xx & 0x1F);
|
|
if (yy)
|
|
*t++ = yy;
|
|
}
|
|
}
|
|
printf("\n");
|
|
*t = '\0';
|
|
v18_free(v18_state);
|
|
printf("Result:\n%s\n", result);
|
|
printf("Reference result:\n%s\n", full_baudot_rx);
|
|
if (strcmp(result, full_baudot_rx) != 0)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_x_06(void)
|
|
{
|
|
char msg[128];
|
|
char dtmf[1024];
|
|
char result[1024];
|
|
const char *ref;
|
|
int i;
|
|
|
|
/* III.5.4.5.6 DTMF character conversion */
|
|
for (i = 0; i < 127; i++)
|
|
msg[i] = i + 1;
|
|
msg[127] = '\0';
|
|
printf("%s\n", msg);
|
|
|
|
v18_encode_dtmf(NULL, dtmf, msg);
|
|
printf("%s\n", dtmf);
|
|
|
|
v18_decode_dtmf(NULL, result, dtmf);
|
|
|
|
ref = "\b \n\n\n?\n\n\n %+().+,-.0123456789:;(=)"
|
|
"?XABCDEFGHIJKLMNOPQRSTUVWXYZ\xC6\xD8\xC5"
|
|
" abcdefghijklmnopqrstuvwxyz\xE6\xF8\xE5 \b";
|
|
|
|
printf("Result:\n%s\n", result);
|
|
printf("Reference result:\n%s\n", ref);
|
|
if (strcmp(result, ref) != 0)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int test_unimplemented(void)
|
|
{
|
|
printf("Test not yet implemented\n");
|
|
return 1;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static void put_v18_msg(void *user_data, const uint8_t *msg, int len)
|
|
{
|
|
char buf[1024];
|
|
|
|
memcpy(buf, msg, len);
|
|
buf[len] = '\0';
|
|
printf("Received (%d bytes) '%s'\n", len, buf);
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
static int decode_test_data_file(int mode, const char *filename)
|
|
{
|
|
v18_state_t *v18_state;
|
|
int16_t amp[SAMPLES_PER_CHUNK];
|
|
SNDFILE *inhandle;
|
|
int len;
|
|
|
|
printf("Decoding as '%s'\n", v18_mode_to_str(mode));
|
|
/* We will decode the audio from a file. */
|
|
if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
|
|
{
|
|
fprintf(stderr, " Cannot open audio file '%s'\n", decode_test_file);
|
|
exit(2);
|
|
}
|
|
v18_state = v18_init(NULL, FALSE, mode, put_v18_msg, NULL);
|
|
for (;;)
|
|
{
|
|
len = sf_readf_short(inhandle, amp, SAMPLES_PER_CHUNK);
|
|
if (len == 0)
|
|
break;
|
|
v18_rx(v18_state, amp, len);
|
|
}
|
|
if (sf_close_telephony(inhandle))
|
|
{
|
|
fprintf(stderr, " Cannot close audio file '%s'\n", decode_test_file);
|
|
exit(2);
|
|
}
|
|
v18_free(v18_state);
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
const struct
|
|
{
|
|
const char *title;
|
|
int (*func)(void);
|
|
} test_list[] =
|
|
{
|
|
{"III.3.2.1 Operational requirements tests", NULL},
|
|
{"MISC-01 4 (1) No Disconnection Test", test_unimplemented},
|
|
{"MISC-02 4 (2) Automatic resumption of automoding", test_unimplemented},
|
|
{"MISC-03 4 (2) Retention of selected mode on loss of signal", test_unimplemented},
|
|
{"MISC-04 4 (4) Detection of BUSY tone", test_unimplemented},
|
|
{"MISC-05 4 (4) Detection of RINGING", test_unimplemented},
|
|
{"MISC-06 4 (4) LOSS OF CARRIER indication", test_unimplemented},
|
|
{"MISC-07 4 (4) Call progress indication", test_unimplemented},
|
|
{"MISC-08 4 (5) Circuit 135 test", test_unimplemented},
|
|
{"MISC-09 Connection Procedures", test_unimplemented},
|
|
|
|
{"III.3.2.2 Automode originate tests", NULL},
|
|
{"ORG-01 5.1.1 CI & XCI Signal coding and cadence", test_unimplemented},
|
|
{"ORG-02 5.1.3 ANS Signal Detection", test_unimplemented},
|
|
{"ORG-03 5.2.3.1 End of ANS signal detection", test_unimplemented},
|
|
{"ORG-04 5.1.3.2 ANS tone followed by TXP", test_unimplemented},
|
|
{"ORG-05 5.1.3.3 ANS tone followed by 1650Hz", test_unimplemented},
|
|
{"ORG-06 5.1.3.4 ANS tone followed by 1300Hz", test_unimplemented},
|
|
{"ORG-07 5.1.3 ANS tone followed by no tone", test_unimplemented},
|
|
{"ORG-08 5.1.4 Bell 103 (2225Hz Signal) Detection", test_unimplemented},
|
|
{"ORG-09 5.1.5 V.21 (1650Hz Signal) Detection", test_unimplemented},
|
|
{"ORG-10 5.1.6 V.23 (1300Hz Signal) Detection", test_unimplemented},
|
|
{"ORG-11 5.1.7 V.23 (390Hz Signal) Detection", test_unimplemented},
|
|
{"ORG-12a to d 5.1.8 5 Bit Mode (Baudot) Detection Tests", test_unimplemented},
|
|
{"ORG-13 5.1.9 DTMF signal detection", test_unimplemented},
|
|
{"ORG-14 5.1.10 EDT Rate Detection", test_unimplemented},
|
|
{"ORG-15 5.1.10.1 Rate Detection Test", test_unimplemented},
|
|
{"ORG-16 5.1.10.2 980Hz Detection", test_unimplemented},
|
|
{"ORG-17 5.1.10.3 Loss of signal after 980Hz", test_unimplemented},
|
|
{"ORG-18 5.1.10.3 Tr Timer", test_unimplemented},
|
|
{"ORG-19 5.1.11 Bell 103 (1270Hz Signal) Detection", test_unimplemented},
|
|
{"ORG-20 Immunity to Network Tones", test_unimplemented},
|
|
{"ORG-21a to b Immunity to other non-textphone modems", test_unimplemented},
|
|
{"ORG-22 Immunity to Fax Tones", test_unimplemented},
|
|
{"ORG-23 Immunity to Voice", test_unimplemented},
|
|
{"ORG-24 5.1.2 ANSam detection", test_unimplemented},
|
|
{"ORG-25 6.1 V.8 originate call", test_unimplemented},
|
|
|
|
{"III.3.2.3 Automode answer tests", NULL},
|
|
{"ANS-01 5.2.1 Ta timer", test_unimplemented},
|
|
{"ANS-02 5.2.2 CI Signal Detection", test_unimplemented},
|
|
{"ANS-03 5.2.2.1 Early Termination of ANS tone", test_unimplemented},
|
|
{"ANS-04 5.2.2.2 Tt Timer", test_unimplemented},
|
|
{"ANS-05 5.2.3.2 ANS tone followed by 980Hz", test_unimplemented},
|
|
{"ANS-06 5.2.3.2 ANS tone followed by 1300Hz", test_unimplemented},
|
|
{"ANS-07 5.2.3.3 ANS tone followed by 1650Hz", test_unimplemented},
|
|
{"ANS-08 5.2.4.1 980Hz followed by 1650Hz", test_unimplemented},
|
|
{"ANS-09a to d 5.2.4.2 980Hz calling tone detection", test_unimplemented},
|
|
{"ANS-10 5.2.4.3 V.21 Detection by Timer", test_unimplemented},
|
|
{"ANS-11 5.2.4.4.1 EDT Detection by Rate", test_unimplemented},
|
|
{"ANS-12 5.2.4.4.2 V.21 Detection by Rate", test_unimplemented},
|
|
{"ANS-13 5.2.4.4.3 Tr Timer", test_unimplemented},
|
|
{"ANS-14 5.2.4.5 Te Timer", test_unimplemented},
|
|
{"ANS-15a to d 5.2.5 5 Bit Mode (Baudot) Detection Tests", test_unimplemented},
|
|
{"ANS-16 5.2.6 DTMF Signal Detection", test_unimplemented},
|
|
{"ANS-17 5.2.7 Bell 103 (1270Hz signal) detection", test_unimplemented},
|
|
{"ANS-18 5.2.8 Bell 103 (2225Hz signal) detection", test_unimplemented},
|
|
{"ANS-19 5.2.9 V.21 Reverse Mode (1650Hz) Detection", test_unimplemented},
|
|
{"ANS-20a to d 5.2.10 1300Hz Calling Tone Discrimination", test_unimplemented},
|
|
{"ANS-21 5.2.11 V.23 Reverse Mode (1300Hz) Detection", test_unimplemented},
|
|
{"ANS-22 1300Hz with XCI Test", test_unimplemented},
|
|
{"ANS-23 5.2.12 Stimulate Mode Country Settings", test_unimplemented},
|
|
{"ANS-24 5.2.12.1 Stimulate Carrierless Mode Probe Message", test_unimplemented},
|
|
{"ANS-25 5.2.12.1.1 Interrupted Carrierless Mode Probe", test_unimplemented},
|
|
{"ANS-26 5.2.12.2 Stimulate Carrier Mode Probe Time", test_unimplemented},
|
|
{"ANS-27 5.2.12.2.1 V.23 Mode (390Hz) Detection", test_unimplemented},
|
|
{"ANS-28 5.2.12.2.2 Interrupted Carrier Mode Probe", test_unimplemented},
|
|
{"ANS-29 5.2.12.2.2 Stimulate Mode Response During Probe", test_unimplemented},
|
|
{"ANS-30 Immunity to Network Tones", test_unimplemented},
|
|
{"ANS-31 Immunity to Fax Calling Tones", test_unimplemented},
|
|
{"ANS-32 Immunity to Voice", test_unimplemented},
|
|
{"ANS-33 5.2.2.1 V.8 CM detection and V.8 Answering", test_unimplemented},
|
|
|
|
{"III.3.2.4 Automode monitor tests", NULL},
|
|
{"MON-01 to -20 5.3 Repeat all answer mode tests excluding tests ANS-01, ANS-20 and ANS-23 to ANS-29", test_unimplemented},
|
|
{"MON-21 5.3 Automode Monitor Ta timer", test_unimplemented},
|
|
{"MON-22a to d 5.3 Automode Monitor 1300Hz Calling Tone Discrimination", test_unimplemented},
|
|
{"MON-23a to d 5.3 Automode Monitor 980Hz Calling Tone Discrimination", test_unimplemented},
|
|
|
|
{"III.3.2.5 ITU-T V.18 annexes tests", NULL},
|
|
{"X-01 A.1 Baudot carrier timing and receiver disabling", test_x_01},
|
|
{"X-02 A.2 Baudot bit rate confirmation", test_x_02},
|
|
{"X-03 A.3 Baudot probe bit rate confirmation", test_x_03},
|
|
{"X-04 A.4 5 Bit to T.50 Character Conversion", test_x_04},
|
|
{"X-05 B.1 DTMF receiver disabling", test_unimplemented},
|
|
{"X-06 B.2 DTMF character conversion", test_x_06},
|
|
{"X-07 C.1 EDT carrier timing and receiver disabling", test_unimplemented},
|
|
{"X-08 C.2-3 EDT bit rate and character structure", test_unimplemented},
|
|
{"X-09 E V.23 calling mode character format", test_unimplemented},
|
|
{"X-10 E V.23 answer mode character format", test_unimplemented},
|
|
{"X-11 F.4-5 V.21 character structure", test_unimplemented},
|
|
{"X-12 G.1-3 V.18 mode", test_unimplemented},
|
|
|
|
{"", NULL}
|
|
};
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int i;
|
|
int res;
|
|
int hit;
|
|
const char *match;
|
|
int test_standard;
|
|
int opt;
|
|
|
|
match = NULL;
|
|
test_standard = -1;
|
|
while ((opt = getopt(argc, argv, "d:ls:")) != -1)
|
|
{
|
|
switch (opt)
|
|
{
|
|
case 'd':
|
|
decode_test_file = optarg;
|
|
break;
|
|
case 'l':
|
|
log_audio = TRUE;
|
|
break;
|
|
case 's':
|
|
test_standard = atoi(optarg);
|
|
break;
|
|
default:
|
|
//usage();
|
|
exit(2);
|
|
break;
|
|
}
|
|
}
|
|
if (decode_test_file)
|
|
{
|
|
decode_test_data_file(test_standard, decode_test_file);
|
|
exit(0);
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argc > 0)
|
|
match = argv[0];
|
|
|
|
outhandle = NULL;
|
|
if (log_audio)
|
|
{
|
|
if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
|
|
{
|
|
fprintf(stderr, " Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
|
|
exit(2);
|
|
}
|
|
}
|
|
|
|
hit = FALSE;
|
|
for (i = 0; test_list[i].title[0]; i++)
|
|
{
|
|
if (test_list[i].func
|
|
&&
|
|
(match == NULL
|
|
||
|
|
(strncmp(match, test_list[i].title, strlen(match)) == 0
|
|
&&
|
|
test_list[i].title[strlen(match)] == ' ')))
|
|
{
|
|
hit = TRUE;
|
|
printf("%s\n", test_list[i].title);
|
|
res = test_list[i].func();
|
|
if (res < 0)
|
|
{
|
|
printf(" Test failed\n");
|
|
exit(2);
|
|
}
|
|
if (res == 0)
|
|
{
|
|
printf(" Test passed\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (match == NULL)
|
|
printf("%s\n", test_list[i].title);
|
|
}
|
|
}
|
|
if (!hit)
|
|
{
|
|
printf("Test not found\n");
|
|
exit(2);
|
|
}
|
|
basic_tests(V18_MODE_5BIT_45);
|
|
if (log_audio)
|
|
{
|
|
if (sf_close_telephony(outhandle))
|
|
{
|
|
fprintf(stderr, " Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
|
|
exit(2);
|
|
}
|
|
}
|
|
printf("Tests passed\n");
|
|
return 0;
|
|
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
/*- End of file ------------------------------------------------------------*/
|