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/*
This file is part of GNUnet.
Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file transport-testing-filenames.c
* @brief convenience string manipulation functions for tests
* @author Matthias Wachs
* @author Christian Grothoff
*/
#include "transport-testing.h"
/**
* Removes all directory separators from absolute filename
*
* @param file the absolute file name, e.g. as found in argv[0]
* @return extracted file name, has to be freed by caller
*/
static char *
extract_filename (const char *file)
{
char *pch = GNUNET_strdup (file);
char *backup = pch;
char *filename = NULL;
char *res;
#if WINDOWS
if ((strlen (pch) >= 3) && pch[1] == ':')
{
if (NULL != strstr (pch, "\\"))
{
pch = strtok (pch, "\\");
while (pch != NULL)
{
pch = strtok (NULL, "\\");
if (pch != NULL)
filename = pch;
}
}
}
if (filename != NULL)
pch = filename; /* If we miss the next condition, filename = pch will
* not harm us.
*/
#endif
if (NULL != strstr (pch, "/"))
{
pch = strtok (pch, "/");
while (pch != NULL)
{
pch = strtok (NULL, "/");
if (pch != NULL)
{
filename = pch;
}
}
}
else
filename = pch;
res = GNUNET_strdup (filename);
GNUNET_free (backup);
return res;
}
/**
* Extracts the test filename from an absolute file name and removes
* the extension
*
* @param file absolute file name
* @return the result
*/
char *
GNUNET_TRANSPORT_TESTING_get_test_name (const char *file)
{
char *backup = extract_filename (file);
char *filename = backup;
char *dotexe;
char *ret;
if (NULL == filename)
return NULL;
/* remove "lt-" */
filename = strstr (filename, "test");
if (NULL == filename)
{
GNUNET_free (backup);
return NULL;
}
/* remove ".exe" */
if (NULL != (dotexe = strstr (filename, ".exe")))
dotexe[0] = '\0';
ret = GNUNET_strdup (filename);
GNUNET_free (backup);
return ret;
}
/**
* Extracts the filename from an absolute file name and removes the extension
*
* @param file absolute file name
* @return the result
*/
char *
GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file)
{
char *src = extract_filename (file);
char *split;
split = strstr (src, ".");
if (NULL != split)
split[0] = '\0';
return src;
}
/**
* Extracts the plugin name from an absolute file name and the test name
*
* @param file absolute file name
* @param test test name
* @return the result
*/
char *
GNUNET_TRANSPORT_TESTING_get_test_plugin_name (const char *file,
const char *test)
{
char *filename;
char *dotexe;
char *e = extract_filename (file);
char *t = extract_filename (test);
char *ret;
if (NULL == e)
goto fail;
/* remove "lt-" */
filename = strstr (e, "tes");
if (NULL == filename)
goto fail;
/* remove ".exe" */
if (NULL != (dotexe = strstr (filename, ".exe")))
dotexe[0] = '\0';
/* find last _ */
filename = strstr (filename, t);
if (NULL == filename)
goto fail;
/* copy plugin */
filename += strlen (t);
if ('\0' != *filename)
filename++;
ret = GNUNET_strdup (filename);
goto suc;
fail:
ret = NULL;
suc:
GNUNET_free (t);
GNUNET_free (e);
return ret;
}
/**
* This function takes the filename (e.g. argv[0), removes a "lt-"-prefix and
* if existing ".exe"-prefix and adds the peer-number
*
* @param file filename of the test, e.g. argv[0]
* @param count peer number
* @return the result
*/
char *
GNUNET_TRANSPORT_TESTING_get_config_name (const char *file,
int count)
{
char *filename = extract_filename (file);
char *backup = filename;
char *dotexe;
char *ret;
if (NULL == filename)
return NULL;
/* remove "lt-" */
filename = strstr (filename, "test");
if (NULL == filename)
goto fail;
/* remove ".exe" */
if (NULL != (dotexe = strstr (filename, ".exe")))
dotexe[0] = '\0';
GNUNET_asprintf (&ret,
"%s_peer%u.conf",
filename,
count);
GNUNET_free (backup);
return ret;
fail:
GNUNET_free (backup);
return NULL;
}
/* end of transport-testing-filenames.c */
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