freeswitch/libs/spandsp/tests/tsb85_tests.c

1309 lines
44 KiB
C

/*
* SpanDSP - a series of DSP components for telephony
*
* tsb85_tests.c
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2008 Steve Underwood
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1,
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: tsb85_tests.c,v 1.32 2009/05/30 15:23:14 steveu Exp $
*/
/*! \file */
#if defined(HAVE_CONFIG_H)
#include <config.h>
#endif
#include <inttypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#if defined(HAVE_TGMATH_H)
#include <tgmath.h>
#endif
#if defined(HAVE_MATH_H)
#include <math.h>
#endif
#include "floating_fudge.h"
#include <assert.h>
#include <fcntl.h>
#include <time.h>
#include <unistd.h>
#include <sndfile.h>
#if defined(HAVE_LIBXML_XMLMEMORY_H)
#include <libxml/xmlmemory.h>
#endif
#if defined(HAVE_LIBXML_PARSER_H)
#include <libxml/parser.h>
#endif
#if defined(HAVE_LIBXML_XINCLUDE_H)
#include <libxml/xinclude.h>
#endif
//#if defined(WITH_SPANDSP_INTERNALS)
#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
//#endif
#include "spandsp.h"
#include "spandsp-sim.h"
#include "fax_tester.h"
#include "fax_utils.h"
#define OUTPUT_TIFF_FILE_NAME "tsb85.tif"
#define OUTPUT_FILE_NAME_WAVE "tsb85.wav"
#define SAMPLES_PER_CHUNK 160
SNDFILE *out_handle;
int use_receiver_not_ready = FALSE;
int test_local_interrupt = FALSE;
const char *output_tiff_file_name;
fax_state_t *fax;
faxtester_state_t state;
uint8_t image[1000000];
uint8_t awaited[1000];
int awaited_len = 0;
char image_path[1024];
t30_exchanged_info_t expected_rx_info;
char next_tx_file[1000];
static int next_step(faxtester_state_t *s);
static int phase_b_handler(t30_state_t *s, void *user_data, int result)
{
int i;
int status;
const char *u;
i = (intptr_t) user_data;
status = T30_ERR_OK;
if ((u = t30_get_rx_ident(s)))
{
printf("%c: Phase B: remote ident '%s'\n", i, u);
if (expected_rx_info.ident[0] && strcmp(expected_rx_info.ident, u))
{
printf("%c: Phase B: remote ident incorrect! - expected '%s'\n", i, expected_rx_info.ident);
status = T30_ERR_IDENT_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.ident[0])
{
printf("%c: Phase B: remote ident missing!\n", i);
status = T30_ERR_IDENT_UNACCEPTABLE;
}
}
if ((u = t30_get_rx_sub_address(s)))
{
printf("%c: Phase B: remote sub-address '%s'\n", i, u);
if (expected_rx_info.sub_address[0] && strcmp(expected_rx_info.sub_address, u))
{
printf("%c: Phase B: remote sub-address incorrect! - expected '%s'\n", i, expected_rx_info.sub_address);
status = T30_ERR_SUB_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.sub_address[0])
{
printf("%c: Phase B: remote sub-address missing!\n", i);
status = T30_ERR_SUB_UNACCEPTABLE;
}
}
if ((u = t30_get_rx_polled_sub_address(s)))
{
printf("%c: Phase B: remote polled sub-address '%s'\n", i, u);
if (expected_rx_info.polled_sub_address[0] && strcmp(expected_rx_info.polled_sub_address, u))
{
printf("%c: Phase B: remote polled sub-address incorrect! - expected '%s'\n", i, expected_rx_info.polled_sub_address);
status = T30_ERR_PSA_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.polled_sub_address[0])
{
printf("%c: Phase B: remote polled sub-address missing!\n", i);
status = T30_ERR_PSA_UNACCEPTABLE;
}
}
if ((u = t30_get_rx_selective_polling_address(s)))
{
printf("%c: Phase B: remote selective polling address '%s'\n", i, u);
if (expected_rx_info.selective_polling_address[0] && strcmp(expected_rx_info.selective_polling_address, u))
{
printf("%c: Phase B: remote selective polling address incorrect! - expected '%s'\n", i, expected_rx_info.selective_polling_address);
status = T30_ERR_SEP_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.selective_polling_address[0])
{
printf("%c: Phase B: remote selective polling address missing!\n", i);
status = T30_ERR_SEP_UNACCEPTABLE;
}
}
if ((u = t30_get_rx_sender_ident(s)))
{
printf("%c: Phase B: remote sender ident '%s'\n", i, u);
if (expected_rx_info.sender_ident[0] && strcmp(expected_rx_info.sender_ident, u))
{
printf("%c: Phase B: remote sender ident incorrect! - expected '%s'\n", i, expected_rx_info.sender_ident);
status = T30_ERR_SID_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.sender_ident[0])
{
printf("%c: Phase B: remote sender ident missing!\n", i);
status = T30_ERR_SID_UNACCEPTABLE;
}
}
if ((u = t30_get_rx_password(s)))
{
printf("%c: Phase B: remote password '%s'\n", i, u);
if (expected_rx_info.password[0] && strcmp(expected_rx_info.password, u))
{
printf("%c: Phase B: remote password incorrect! - expected '%s'\n", i, expected_rx_info.password);
status = T30_ERR_PWD_UNACCEPTABLE;
}
}
else
{
if (expected_rx_info.password[0])
{
printf("%c: Phase B: remote password missing!\n", i);
status = T30_ERR_PWD_UNACCEPTABLE;
}
}
printf("%c: Phase B handler on channel %d - (0x%X) %s\n", i, i, result, t30_frametype(result));
return status;
}
/*- End of function --------------------------------------------------------*/
static int phase_d_handler(t30_state_t *s, void *user_data, int result)
{
int i;
char tag[20];
i = (intptr_t) user_data;
snprintf(tag, sizeof(tag), "%c: Phase D:", i);
printf("%c: Phase D handler on channel %c - (0x%X) %s\n", i, i, result, t30_frametype(result));
log_transfer_statistics(s, tag);
log_tx_parameters(s, tag);
log_rx_parameters(s, tag);
if (use_receiver_not_ready)
t30_set_receiver_not_ready(s, 3);
if (test_local_interrupt)
{
if (i == 'A')
{
printf("%c: Initiating interrupt request\n", i);
t30_local_interrupt_request(s, TRUE);
}
else
{
switch (result)
{
case T30_PIP:
case T30_PRI_MPS:
case T30_PRI_EOM:
case T30_PRI_EOP:
printf("%c: Accepting interrupt request\n", i);
t30_local_interrupt_request(s, TRUE);
break;
case T30_PIN:
break;
}
}
}
return T30_ERR_OK;
}
/*- End of function --------------------------------------------------------*/
static void phase_e_handler(t30_state_t *s, void *user_data, int result)
{
int i;
char tag[20];
i = (intptr_t) user_data;
snprintf(tag, sizeof(tag), "%c: Phase E:", i);
printf("%c: Phase E handler on channel %c - (%d) %s\n", i, i, result, t30_completion_code_to_str(result));
log_transfer_statistics(s, tag);
log_tx_parameters(s, tag);
log_rx_parameters(s, tag);
}
/*- End of function --------------------------------------------------------*/
static void t30_real_time_frame_handler(t30_state_t *s,
void *user_data,
int direction,
const uint8_t *msg,
int len)
{
if (msg == NULL)
{
}
else
{
fprintf(stderr,
"T.30: Real time frame handler - %s, %s, length = %d\n",
(direction) ? "line->T.30" : "T.30->line",
t30_frametype(msg[2]),
len);
}
}
/*- End of function --------------------------------------------------------*/
static int document_handler(t30_state_t *s, void *user_data, int event)
{
int i;
i = (intptr_t) user_data;
fprintf(stderr, "%d: Document handler on channel %d - event %d\n", i, i, event);
if (next_tx_file[0])
{
t30_set_tx_file(s, next_tx_file, -1, -1);
next_tx_file[0] = '\0';
return TRUE;
}
return FALSE;
}
/*- End of function --------------------------------------------------------*/
static void faxtester_real_time_frame_handler(faxtester_state_t *s,
void *user_data,
int direction,
const uint8_t *msg,
int len)
{
if (msg == NULL)
{
while (next_step(s) == 0)
;
/*endwhile*/
}
else
{
fprintf(stderr,
"TST: Real time frame handler - %s, %s, length = %d\n",
(direction) ? "line->tester" : "tester->line",
t30_frametype(msg[2]),
len);
if (direction && msg[1] == awaited[1])
{
if ((awaited_len >= 0 && len != abs(awaited_len))
||
(awaited_len < 0 && len < abs(awaited_len))
||
memcmp(msg, awaited, abs(awaited_len)) != 0)
{
span_log_buf(&s->logging, SPAN_LOG_FLOW, "Expected", awaited, abs(awaited_len));
span_log_buf(&s->logging, SPAN_LOG_FLOW, "Received", msg, len);
printf("Test failed\n");
exit(2);
}
}
if (msg[1] == awaited[1])
{
while (next_step(s) == 0)
;
/*endwhile*/
}
}
}
/*- End of function --------------------------------------------------------*/
static void faxtester_front_end_step_complete_handler(faxtester_state_t *s, void *user_data)
{
while (next_step(s) == 0)
;
/*endwhile*/
}
/*- End of function --------------------------------------------------------*/
static void faxtester_front_end_step_timeout_handler(faxtester_state_t *s, void *user_data)
{
span_log(&s->logging, SPAN_LOG_FLOW, "FAX tester step timed out\n");
printf("Test failed\n");
exit(2);
}
/*- End of function --------------------------------------------------------*/
static void fax_prepare(void)
{
t30_state_t *t30;
logging_state_t *logging;
t30 = fax_get_t30_state(fax);
fax_set_transmit_on_idle(fax, TRUE);
fax_set_tep_mode(fax, TRUE);
#if 0
t30_set_tx_ident(t30, "1234567890");
t30_set_tx_sub_address(t30, "Sub-address");
t30_set_tx_sender_ident(t30, "Sender ID");
t30_set_tx_password(t30, "Password");
t30_set_tx_polled_sub_address(t30, "Polled sub-address");
t30_set_tx_selective_polling_address(t30, "Sel polling address");
#endif
t30_set_tx_nsf(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp NSF\x00", 16);
//t30_set_tx_nss(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp NSS\x00", 16);
t30_set_tx_nsc(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp NSC\x00", 16);
t30_set_ecm_capability(t30, TRUE);
t30_set_supported_t30_features(t30,
T30_SUPPORT_IDENTIFICATION
| T30_SUPPORT_SELECTIVE_POLLING
| T30_SUPPORT_SUB_ADDRESSING);
t30_set_supported_image_sizes(t30,
T30_SUPPORT_US_LETTER_LENGTH
| T30_SUPPORT_US_LEGAL_LENGTH
| T30_SUPPORT_UNLIMITED_LENGTH
| T30_SUPPORT_215MM_WIDTH
| T30_SUPPORT_255MM_WIDTH
| T30_SUPPORT_303MM_WIDTH);
t30_set_supported_resolutions(t30,
T30_SUPPORT_STANDARD_RESOLUTION
| T30_SUPPORT_FINE_RESOLUTION
| T30_SUPPORT_SUPERFINE_RESOLUTION
| T30_SUPPORT_R8_RESOLUTION
| T30_SUPPORT_R16_RESOLUTION
| T30_SUPPORT_300_300_RESOLUTION
| T30_SUPPORT_400_400_RESOLUTION
| T30_SUPPORT_600_600_RESOLUTION
| T30_SUPPORT_1200_1200_RESOLUTION
| T30_SUPPORT_300_600_RESOLUTION
| T30_SUPPORT_400_800_RESOLUTION
| T30_SUPPORT_600_1200_RESOLUTION);
t30_set_supported_modems(t30, T30_SUPPORT_V27TER | T30_SUPPORT_V29 | T30_SUPPORT_V17);
t30_set_supported_compressions(t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
t30_set_phase_b_handler(t30, phase_b_handler, (void *) (intptr_t) 'A');
t30_set_phase_d_handler(t30, phase_d_handler, (void *) (intptr_t) 'A');
t30_set_phase_e_handler(t30, phase_e_handler, (void *) (intptr_t) 'A');
t30_set_real_time_frame_handler(t30, t30_real_time_frame_handler, (void *) (intptr_t) 'A');
t30_set_document_handler(t30, document_handler, (void *) (intptr_t) 'A');
logging = fax_get_logging_state(fax);
span_log_set_level(logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(logging, "A");
logging = t30_get_logging_state(t30);
span_log_set_level(logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(logging, "A");
#if 0
span_log_set_level(&fax.modems.v27ter_rx.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(&fax.modems.v27ter_rx.logging, "A");
span_log_set_level(&fax.modems.v29_rx.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(&fax.modems.v29_rx.logging, "A");
span_log_set_level(&fax.modems.v17_rx.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(&fax.modems.v17_rx.logging, "A");
#endif
}
/*- End of function --------------------------------------------------------*/
static int string_to_msg(uint8_t msg[], uint8_t mask[], const char buf[])
{
int i;
int x;
const char *t;
msg[0] = 0;
mask[0] = 0xFF;
i = 0;
t = (char *) buf;
while (*t)
{
/* Skip white space */
while (isspace(*t))
t++;
/* If we find ... we allow arbitrary addition info beyond this point in the message */
if (t[0] == '.' && t[1] == '.' && t[2] == '.')
{
return -i;
}
else if (isxdigit(*t))
{
for ( ; isxdigit(*t); t++)
{
x = *t;
if (x >= 'a')
x -= 0x20;
if (x >= 'A')
x -= ('A' - 10);
else
x -= '0';
msg[i] = (msg[i] << 4) | x;
}
mask[i] = 0xFF;
if (*t == '/')
{
/* There is a mask following the byte */
mask[i] = 0;
for (t++; isxdigit(*t); t++)
{
x = *t;
if (x >= 'a')
x -= 0x20;
if (x >= 'A')
x -= ('A' - 10);
else
x -= '0';
mask[i] = (mask[i] << 4) | x;
}
}
if (*t && !isspace(*t))
{
/* Bad string */
return 0;
}
i++;
}
}
return i;
}
/*- End of function --------------------------------------------------------*/
#if 0
static void string_test2(const uint8_t msg[], int len)
{
int i;
if (len > 0)
{
for (i = 0; i < len - 1; i++)
printf("%02X ", msg[i]);
printf("%02X", msg[i]);
}
}
/*- End of function --------------------------------------------------------*/
static void string_test3(const char buf[])
{
uint8_t msg[1000];
uint8_t mask[1000];
int len;
int i;
len = string_to_msg(msg, mask, buf);
printf("Len = %d: ", len);
string_test2(msg, abs(len));
printf("/");
string_test2(mask, abs(len));
printf("\n");
}
/*- End of function --------------------------------------------------------*/
static int string_test(void)
{
string_test3("FF C8 12 34 56 78");
string_test3("FF C8 12/55 34 56/aA 78 ");
string_test3("FF C8 12/55 34 56/aA 78 ...");
string_test3("FF C8 12/55 34 56/aA 78...");
string_test3("FF C8 12/55 34 56/aA 78 ... 99 88 77");
exit(0);
}
/*- End of function --------------------------------------------------------*/
#endif
static void corrupt_image(faxtester_state_t *s, uint8_t image[], int len, const char *bad_rows)
{
int i;
int j;
int k;
uint32_t bits;
uint32_t bitsx;
int list[1000];
int x;
int row;
const char *t;
/* Form the list of rows to be hit */
x = 0;
t = bad_rows;
while (*t)
{
while (isspace(*t))
t++;
if (sscanf(t, "%d", &list[x]) < 1)
break;
x++;
while (isdigit(*t))
t++;
if (*t == ',')
t++;
}
/* Go through the image, and corrupt the first bit of every listed row */
bits = 0x7FF;
bitsx = 0x7FF;
row = 0;
for (i = 0; i < len; i++)
{
bits ^= (image[i] << 11);
bitsx ^= (image[i] << 11);
for (j = 0; j < 8; j++)
{
if ((bits & 0xFFF) == 0x800)
{
/* We are at an EOL. Is this row in the list of rows to be corrupted? */
row++;
for (k = 0; k < x; k++)
{
if (list[k] == row)
{
/* Corrupt this row. TSB85 says to hit the first bit after the EOL */
bitsx ^= 0x1000;
}
}
}
bits >>= 1;
bitsx >>= 1;
}
image[i] = (bitsx >> 3) & 0xFF;
}
span_log(&s->logging, SPAN_LOG_FLOW, "%d rows found. %d corrupted\n", row, x);
}
/*- End of function --------------------------------------------------------*/
static int next_step(faxtester_state_t *s)
{
int delay;
int flags;
xmlChar *dir;
xmlChar *type;
xmlChar *modem;
xmlChar *value;
xmlChar *tag;
xmlChar *bad_rows;
xmlChar *crc_error;
xmlChar *pattern;
xmlChar *timeout;
xmlChar *min_bits;
xmlChar *frame_size;
xmlChar *block;
xmlChar *compression;
uint8_t buf[1000];
uint8_t mask[1000];
char path[1024];
int i;
int j;
int hdlc;
int short_train;
int min_row_bits;
int ecm_frame_size;
int ecm_block;
int compression_type;
int timer;
int len;
t4_state_t t4_state;
t30_state_t *t30;
if (s->cur == NULL)
{
if (!s->final_delayed)
{
/* Add a bit of waiting at the end, to ensure everything gets flushed through,
any timers can expire, etc. */
faxtester_set_timeout(s, -1);
faxtester_set_rx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_PAUSE, 0, 120000, FALSE);
s->final_delayed = TRUE;
return 1;
}
/* Finished */
printf("Test passed\n");
exit(0);
}
while (s->cur && xmlStrcmp(s->cur->name, (const xmlChar *) "step") != 0)
s->cur = s->cur->next;
if (s->cur == NULL)
{
/* Finished */
printf("Test passed\n");
exit(0);
}
dir = xmlGetProp(s->cur, (const xmlChar *) "dir");
type = xmlGetProp(s->cur, (const xmlChar *) "type");
modem = xmlGetProp(s->cur, (const xmlChar *) "modem");
value = xmlGetProp(s->cur, (const xmlChar *) "value");
tag = xmlGetProp(s->cur, (const xmlChar *) "tag");
bad_rows = xmlGetProp(s->cur, (const xmlChar *) "bad_rows");
crc_error = xmlGetProp(s->cur, (const xmlChar *) "crc_error");
pattern = xmlGetProp(s->cur, (const xmlChar *) "pattern");
timeout = xmlGetProp(s->cur, (const xmlChar *) "timeout");
min_bits = xmlGetProp(s->cur, (const xmlChar *) "min_bits");
frame_size = xmlGetProp(s->cur, (const xmlChar *) "frame_size");
block = xmlGetProp(s->cur, (const xmlChar *) "block");
compression = xmlGetProp(s->cur, (const xmlChar *) "compression");
s->cur = s->cur->next;
span_log(&s->logging,
SPAN_LOG_FLOW,
"Dir - %s, type - %s, modem - %s, value - %s, timeout - %s, tag - %s\n",
(dir) ? (const char *) dir : "",
(type) ? (const char *) type : "",
(modem) ? (const char *) modem : "",
(value) ? (const char *) value : "",
(timeout) ? (const char *) timeout : "",
(tag) ? (const char *) tag : "");
if (type == NULL)
return 1;
if (timeout)
timer = atoi((const char *) timeout);
else
timer = -1;
if (dir && strcasecmp((const char *) dir, "R") == 0)
{
/* Receive always has a timeout applied. */
if (timer < 0)
timer = 7000;
faxtester_set_timeout(s, timer);
if (modem)
{
hdlc = (strcasecmp((const char *) type, "PREAMBLE") == 0);
short_train = (strcasecmp((const char *) type, "TCF") != 0);
faxtester_set_tx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
if (strcasecmp((const char *) modem, "V.21") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V21, 300, FALSE, TRUE);
}
else if (strcasecmp((const char *) modem, "V.17/14400") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V17, 14400, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/12000") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V17, 12000, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/9600") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V17, 9600, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/7200") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V17, 7200, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.29/9600") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V29, 9600, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.29/7200") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V29, 7200, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.27ter/4800") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V27TER, 4800, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.27ter/2400") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_V27TER, 2400, FALSE, hdlc);
}
else
{
span_log(&s->logging, SPAN_LOG_FLOW, "Unrecognised modem\n");
}
}
if (strcasecmp((const char *) type, "SET") == 0)
{
if (strcasecmp((const char *) tag, "IDENT") == 0)
strcpy(expected_rx_info.ident, (const char *) value);
else if (strcasecmp((const char *) tag, "SUB") == 0)
strcpy(expected_rx_info.sub_address, (const char *) value);
else if (strcasecmp((const char *) tag, "SEP") == 0)
strcpy(expected_rx_info.selective_polling_address, (const char *) value);
else if (strcasecmp((const char *) tag, "PSA") == 0)
strcpy(expected_rx_info.polled_sub_address, (const char *) value);
else if (strcasecmp((const char *) tag, "SID") == 0)
strcpy(expected_rx_info.sender_ident, (const char *) value);
else if (strcasecmp((const char *) tag, "PWD") == 0)
strcpy(expected_rx_info.password, (const char *) value);
return 0;
}
else if (strcasecmp((const char *) type, "CNG") == 0)
{
/* Look for CNG */
faxtester_set_rx_type(s, T30_MODEM_CNG, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
}
else if (strcasecmp((const char *) type, "CED") == 0)
{
/* Look for CED */
faxtester_set_rx_type(s, T30_MODEM_CED, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
}
else if (strcasecmp((const char *) type, "HDLC") == 0)
{
i = string_to_msg(buf, mask, (const char *) value);
bit_reverse(awaited, buf, abs(i));
awaited_len = i;
}
else if (strcasecmp((const char *) type, "TCF") == 0)
{
}
else if (strcasecmp((const char *) type, "MSG") == 0)
{
}
else if (strcasecmp((const char *) type, "PP") == 0)
{
}
else if (strcasecmp((const char *) type, "SILENCE") == 0)
{
faxtest_set_rx_silence(s);
}
else
{
span_log(&s->logging, SPAN_LOG_FLOW, "Unrecognised type '%s'\n", (const char *) type);
return 0;
}
}
else
{
faxtester_set_timeout(s, timer);
if (modem)
{
hdlc = (strcasecmp((const char *) type, "PREAMBLE") == 0);
short_train = (strcasecmp((const char *) type, "TCF") != 0);
faxtester_set_rx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
if (strcasecmp((const char *) modem, "V.21") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V21, 300, FALSE, TRUE);
}
else if (strcasecmp((const char *) modem, "V.17/14400") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V17, 14400, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/12000") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V17, 12000, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/9600") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V17, 9600, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.17/7200") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V17, 7200, short_train, hdlc);
}
else if (strcasecmp((const char *) modem, "V.29/9600") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V29, 9600, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.29/7200") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V29, 7200, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.27ter/4800") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V27TER, 4800, FALSE, hdlc);
}
else if (strcasecmp((const char *) modem, "V.27ter/2400") == 0)
{
faxtester_set_tx_type(s, T30_MODEM_V27TER, 2400, FALSE, hdlc);
}
else
{
span_log(&s->logging, SPAN_LOG_FLOW, "Unrecognised modem\n");
}
}
if (strcasecmp((const char *) type, "SET") == 0)
{
t30 = fax_get_t30_state(fax);
if (strcasecmp((const char *) tag, "IDENT") == 0)
t30_set_tx_ident(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "SUB") == 0)
t30_set_tx_sub_address(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "SEP") == 0)
t30_set_tx_selective_polling_address(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "PSA") == 0)
t30_set_tx_polled_sub_address(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "SID") == 0)
t30_set_tx_sender_ident(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "PWD") == 0)
t30_set_tx_password(t30, (const char *) value);
else if (strcasecmp((const char *) tag, "RXFILE") == 0)
{
if (value)
t30_set_rx_file(t30, (const char *) value, -1);
else
t30_set_rx_file(t30, output_tiff_file_name, -1);
}
else if (strcasecmp((const char *) tag, "TXFILE") == 0)
{
sprintf(next_tx_file, "%s/%s", image_path, (const char *) value);
printf("Push '%s'\n", next_tx_file);
}
return 0;
}
else if (strcasecmp((const char *) type, "CALL") == 0)
{
fax = fax_init(NULL, FALSE);
fax_prepare();
next_tx_file[0] = '\0';
t30 = fax_get_t30_state(fax);
t30_set_rx_file(t30, output_tiff_file_name, -1);
/* Avoid libtiff 3.8.2 and earlier bug on complex 2D lines. */
t30_set_rx_encoding(t30, T4_COMPRESSION_ITU_T4_1D);
if (value)
{
sprintf(path, "%s/%s", image_path, (const char *) value);
t30_set_tx_file(t30, path, -1, -1);
}
return 0;
}
else if (strcasecmp((const char *) type, "ANSWER") == 0)
{
fax = fax_init(NULL, TRUE);
fax_prepare();
next_tx_file[0] = '\0';
t30 = fax_get_t30_state(fax);
/* Avoid libtiff 3.8.2 and earlier bug on complex 2D lines. */
t30_set_rx_encoding(t30, T4_COMPRESSION_ITU_T4_1D);
if (value)
{
sprintf(path, "%s/%s", image_path, (const char *) value);
t30_set_tx_file(t30, path, -1, -1);
}
return 0;
}
else if (strcasecmp((const char *) type, "CNG") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_CNG, 0, FALSE, FALSE);
}
else if (strcasecmp((const char *) type, "CED") == 0)
{
faxtester_set_rx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_CED, 0, FALSE, FALSE);
}
else if (strcasecmp((const char *) type, "WAIT") == 0)
{
delay = (value) ? atoi((const char *) value) : 1;
faxtester_set_rx_type(s, T30_MODEM_NONE, 0, FALSE, FALSE);
faxtester_set_tx_type(s, T30_MODEM_PAUSE, 0, delay, FALSE);
}
else if (strcasecmp((const char *) type, "PREAMBLE") == 0)
{
flags = (value) ? atoi((const char *) value) : 37;
faxtester_send_hdlc_flags(s, flags);
}
else if (strcasecmp((const char *) type, "POSTAMBLE") == 0)
{
flags = (value) ? atoi((const char *) value) : 5;
faxtester_send_hdlc_flags(s, flags);
}
else if (strcasecmp((const char *) type, "HDLC") == 0)
{
i = string_to_msg(buf, mask, (const char *) value);
bit_reverse(buf, buf, abs(i));
if (crc_error && strcasecmp((const char *) crc_error, "0") == 0)
faxtester_send_hdlc_msg(s, buf, abs(i), FALSE);
else
faxtester_send_hdlc_msg(s, buf, abs(i), TRUE);
}
else if (strcasecmp((const char *) type, "TCF") == 0)
{
if (value)
i = atoi((const char *) value);
else
i = 450;
if (pattern)
{
/* TODO: implement proper patterns */
j = atoi((const char *) pattern);
memset(image, 0x55, j);
if (i > j)
memset(image + j, 0, i - j);
}
else
{
memset(image, 0, i);
}
faxtester_set_non_ecm_image_buffer(s, image, i);
}
else if (strcasecmp((const char *) type, "MSG") == 0)
{
/* A non-ECM page */
min_row_bits = (min_bits) ? atoi((const char *) min_bits) : 0;
sprintf(path, "%s/%s", image_path, (const char *) value);
if (t4_tx_init(&t4_state, path, -1, -1) == NULL)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Failed to init T.4 send\n");
printf("Test failed\n");
exit(2);
}
t4_tx_set_min_row_bits(&t4_state, min_row_bits);
t4_tx_set_header_info(&t4_state, NULL);
compression_type = T4_COMPRESSION_ITU_T4_1D;
if (compression)
{
if (strcasecmp((const char *) compression, "T.4 2D") == 0)
compression_type = T4_COMPRESSION_ITU_T4_2D;
else if (strcasecmp((const char *) compression, "T.6") == 0)
compression_type = T4_COMPRESSION_ITU_T6;
}
t4_tx_set_tx_encoding(&t4_state, compression_type);
if (t4_tx_start_page(&t4_state))
{
span_log(&s->logging, SPAN_LOG_FLOW, "Failed to start T.4 send\n");
printf("Test failed\n");
exit(2);
}
len = t4_tx_get_chunk(&t4_state, image, sizeof(image));
if (bad_rows)
{
span_log(&s->logging, SPAN_LOG_FLOW, "We need to corrupt the image\n");
corrupt_image(s, image, len, (const char *) bad_rows);
}
t4_tx_release(&t4_state);
span_log(&s->logging, SPAN_LOG_FLOW, "Non-ECM image is %d bytes\n", len);
faxtester_set_non_ecm_image_buffer(s, image, len);
}
else if (strcasecmp((const char *) type, "PP") == 0)
{
min_row_bits = (min_bits) ? atoi((const char *) min_bits) : 0;
ecm_block = (block) ? atoi((const char *) block) : 0;
ecm_frame_size = (frame_size) ? atoi((const char *) frame_size) : 64;
i = (crc_error) ? atoi((const char *) crc_error) : -1;
sprintf(path, "%s/%s", image_path, (const char *) value);
if (t4_tx_init(&t4_state, path, -1, -1) == NULL)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Failed to init T.4 send\n");
printf("Test failed\n");
exit(2);
}
t4_tx_set_min_row_bits(&t4_state, min_row_bits);
t4_tx_set_header_info(&t4_state, NULL);
compression_type = T4_COMPRESSION_ITU_T4_1D;
if (compression)
{
if (strcasecmp((const char *) compression, "T.4 2D") == 0)
compression_type = T4_COMPRESSION_ITU_T4_2D;
else if (strcasecmp((const char *) compression, "T.6") == 0)
compression_type = T4_COMPRESSION_ITU_T6;
}
t4_tx_set_tx_encoding(&t4_state, compression_type);
if (t4_tx_start_page(&t4_state))
{
span_log(&s->logging, SPAN_LOG_FLOW, "Failed to start T.4 send\n");
printf("Test failed\n");
exit(2);
}
/*endif*/
len = t4_tx_get_chunk(&t4_state, image, sizeof(image));
if (bad_rows)
{
span_log(&s->logging, SPAN_LOG_FLOW, "We need to corrupt the image\n");
corrupt_image(s, image, len, (const char *) bad_rows);
}
/*endif*/
t4_tx_release(&t4_state);
span_log(&s->logging, SPAN_LOG_FLOW, "ECM image is %d bytes\n", len);
faxtester_set_ecm_image_buffer(s, image, len, ecm_block, ecm_frame_size, i);
}
else
{
span_log(&s->logging, SPAN_LOG_FLOW, "Unrecognised type '%s'\n", (const char *) type);
return 0;
}
/*endif*/
}
/*endif*/
return 1;
}
/*- End of function --------------------------------------------------------*/
static void exchange(faxtester_state_t *s)
{
int16_t amp[SAMPLES_PER_CHUNK];
int16_t out_amp[2*SAMPLES_PER_CHUNK];
int len;
int i;
int total_audio_time;
int log_audio;
logging_state_t *logging;
log_audio = TRUE;
output_tiff_file_name = OUTPUT_TIFF_FILE_NAME;
if (log_audio)
{
if ((out_handle = sf_open_telephony_write(OUTPUT_FILE_NAME_WAVE, 2)) == NULL)
{
fprintf(stderr, " Cannot create audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
printf("Test failed\n");
exit(2);
}
/*endif*/
}
/*endif*/
total_audio_time = 0;
faxtester_set_transmit_on_idle(&state, TRUE);
faxtester_set_real_time_frame_handler(&state, faxtester_real_time_frame_handler, NULL);
faxtester_set_front_end_step_complete_handler(&state, faxtester_front_end_step_complete_handler, NULL);
faxtester_set_front_end_step_timeout_handler(&state, faxtester_front_end_step_timeout_handler, NULL);
fax = fax_init(NULL, FALSE);
fax_prepare();
next_tx_file[0] = '\0';
while (next_step(s) == 0)
;
/*endwhile*/
for (;;)
{
len = fax_tx(fax, amp, SAMPLES_PER_CHUNK);
faxtester_rx(s, amp, len);
if (log_audio)
{
for (i = 0; i < len; i++)
out_amp[2*i + 0] = amp[i];
/*endfor*/
}
/*endif*/
total_audio_time += SAMPLES_PER_CHUNK;
logging = t30_get_logging_state(fax_get_t30_state(fax));
span_log_bump_samples(logging, len);
#if 0
span_log_bump_samples(&fax.modems.v27ter_rx.logging, len);
span_log_bump_samples(&fax.modems.v29_rx.logging, len);
span_log_bump_samples(&fax.modems.v17_rx.logging, len);
#endif
logging = fax_get_logging_state(fax);
span_log_bump_samples(logging, len);
span_log_bump_samples(&s->logging, len);
len = faxtester_tx(s, amp, 160);
if (fax_rx(fax, amp, len))
break;
/*endif*/
if (log_audio)
{
for (i = 0; i < len; i++)
out_amp[2*i + 1] = amp[i];
/*endfor*/
if (sf_writef_short(out_handle, out_amp, SAMPLES_PER_CHUNK) != SAMPLES_PER_CHUNK)
break;
/*endif*/
}
/*endif*/
}
/*endfor*/
if (log_audio)
{
if (sf_close(out_handle))
{
fprintf(stderr, " Cannot close audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
printf("Test failed\n");
exit(2);
}
/*endif*/
}
/*endif*/
}
/*- End of function --------------------------------------------------------*/
static int parse_config(faxtester_state_t *s, xmlDocPtr doc, xmlNsPtr ns, xmlNodePtr cur)
{
xmlChar *x;
xmlChar *y;
while (cur)
{
if (xmlStrcmp(cur->name, (const xmlChar *) "path") == 0)
{
if ((x = xmlGetProp(cur, (const xmlChar *) "type"))
&&
(y = xmlGetProp(cur, (const xmlChar *) "value")))
{
if (strcasecmp((const char *) x, "IMAGE") == 0)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Found '%s' '%s'\n", (char *) x, (char *) y);
strcpy(image_path, (const char *) y);
}
/*endif*/
}
/*endif*/
}
/*endif*/
cur = cur->next;
}
/*endwhile*/
return -1;
}
/*- End of function --------------------------------------------------------*/
static int parse_test_group(faxtester_state_t *s, xmlDocPtr doc, xmlNsPtr ns, xmlNodePtr cur, const char *test)
{
xmlChar *x;
while (cur)
{
if (xmlStrcmp(cur->name, (const xmlChar *) "test") == 0)
{
if ((x = xmlGetProp(cur, (const xmlChar *) "name")))
{
if (xmlStrcmp(x, (const xmlChar *) test) == 0)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Found '%s'\n", (char *) x);
s->cur = cur->xmlChildrenNode;
return 0;
}
/*endif*/
}
/*endif*/
}
/*endif*/
cur = cur->next;
}
/*endwhile*/
return -1;
}
/*- End of function --------------------------------------------------------*/
static int get_test_set(faxtester_state_t *s, const char *test_file, const char *test)
{
xmlDocPtr doc;
xmlNsPtr ns;
xmlNodePtr cur;
xmlValidCtxt valid;
ns = NULL;
xmlKeepBlanksDefault(0);
xmlCleanupParser();
if ((doc = xmlParseFile(test_file)) == NULL)
{
fprintf(stderr, "No document\n");
printf("Test failed\n");
exit(2);
}
/*endif*/
xmlXIncludeProcess(doc);
if (!xmlValidateDocument(&valid, doc))
{
fprintf(stderr, "Invalid document\n");
printf("Test failed\n");
exit(2);
}
/*endif*/
/* Check the document is of the right kind */
if ((cur = xmlDocGetRootElement(doc)) == NULL)
{
xmlFreeDoc(doc);
fprintf(stderr, "Empty document\n");
printf("Test failed\n");
exit(2);
}
/*endif*/
if (xmlStrcmp(cur->name, (const xmlChar *) "fax-tests"))
{
xmlFreeDoc(doc);
fprintf(stderr, "Document of the wrong type, root node != fax-tests");
printf("Test failed\n");
exit(2);
}
/*endif*/
cur = cur->xmlChildrenNode;
while (cur && xmlIsBlankNode(cur))
cur = cur->next;
/*endwhile*/
if (cur == NULL)
{
printf("Test failed\n");
exit(2);
}
/*endif*/
while (cur)
{
if (xmlStrcmp(cur->name, (const xmlChar *) "config") == 0)
{
parse_config(s, doc, ns, cur->xmlChildrenNode);
}
/*endif*/
if (xmlStrcmp(cur->name, (const xmlChar *) "test-group") == 0)
{
if (parse_test_group(s, doc, ns, cur->xmlChildrenNode, test) == 0)
{
/* We found the test we want, so run it. */
exchange(s);
break;
}
/*endif*/
}
/*endif*/
cur = cur->next;
}
/*endwhile*/
xmlFreeDoc(doc);
return 0;
}
/*- End of function --------------------------------------------------------*/
int main(int argc, char *argv[])
{
const char *test_name;
//string_test();
test_name = "MRGN01";
if (argc > 1)
test_name = argv[1];
strcpy(image_path, ".");
faxtester_init(&state, TRUE);
memset(&expected_rx_info, 0, sizeof(expected_rx_info));
span_log_set_level(&state.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME | SPAN_LOG_FLOW);
span_log_set_tag(&state.logging, "B");
get_test_set(&state, "../spandsp/tsb85.xml", test_name);
printf("Done\n");
return 0;
}
/*- End of function --------------------------------------------------------*/
/*- End of file ------------------------------------------------------------*/