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/*
This file is part of GNUnet.
(C) 2009 Christian Grothoff (and other contributing authors)
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_bio.c
* @brief testcase for the buffered IO module
* @author Ji Lu
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#define TESTSTRING "testString"
#define TESTNUMBER64 ((int64_t)100000L)
static int
test_normal_rw ()
{
char *msg;
int64_t testNum;
char *readResultString;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
metaDataR = NULL;
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_meta_data (fileW, metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int64 (fileW, TESTNUMBER64));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (0 == strcmp (TESTSTRING, readResultString));
GNUNET_free (readResultString);
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_meta_data_test_equal (metaDataR,
metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_int64 (fileR, &testNum));
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
GNUNET_CONTAINER_meta_data_destroy (metaDataR);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_nullstring_rw ()
{
char *msg;
char *readResultString = (char *) "not null";
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, NULL));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL == readResultString);
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_emptystring_rw ()
{
char *msg;
char *readResultString;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, ""));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_free (readResultString);
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_bigstring_rw ()
{
char *msg;
char *readResultString;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 1));
GNUNET_assert (NULL == readResultString);
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_bigmeta_rw ()
{
char *msg;
static char meta[1024 * 1024 * 10];
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_CONTAINER_MetaData *metaDataR;
memset (meta, 'b', sizeof (meta));
meta[sizeof (meta) - 1] = '\0';
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, sizeof(meta)));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write (fileW, meta, sizeof(meta)));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_assert (NULL == metaDataR);
GNUNET_free (fileName);
return 0;
}
static int
test_directory_r ()
{
#if LINUX || DARWIN
char *msg;
char readResult[200];
struct GNUNET_BIO_ReadHandle *fileR;
fileR = GNUNET_BIO_read_open ("/dev");
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read (fileR, "Read error", readResult, sizeof(readResult)));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
#endif
return 0;
}
static int
test_nullfile_rw ()
{
static char fileNameNO[102401];
struct GNUNET_BIO_WriteHandle *fileWNO;
struct GNUNET_BIO_ReadHandle *fileRNO;
memset (fileNameNO, 'a', sizeof (fileNameNO));
fileNameNO[sizeof (fileNameNO) - 1] = '\0';
GNUNET_log_skip (1, GNUNET_NO);
fileWNO = GNUNET_BIO_write_open (fileNameNO);
GNUNET_log_skip (0, GNUNET_YES);
GNUNET_assert (NULL == fileWNO);
GNUNET_log_skip (1, GNUNET_NO);
fileRNO = GNUNET_BIO_read_open (fileNameNO);
GNUNET_log_skip (0, GNUNET_YES);
GNUNET_assert (NULL == fileRNO);
return 0;
}
static int
test_fullfile_rw ()
{
#ifdef LINUX
/* /dev/full only seems to exist on Linux */
char *msg;
int64_t testNum;
char *readResultString;
char readResult[200];
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
(void) GNUNET_BIO_write (fileW, TESTSTRING, strlen (TESTSTRING));
(void) GNUNET_BIO_write_string (fileW, TESTSTRING);
(void) GNUNET_BIO_write_meta_data (fileW, metaDataW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open ("/dev/null");
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read (fileR, "Read error", readResult, sizeof(readResult)));
readResultString = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL == readResultString);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_int64 (fileR, &testNum));
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (NULL == metaDataR);
#endif
return 0;
}
static int
test_fakestring_rw ()
{
char *msg;
int32_t tmpInt = 2;
char *readResult;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResult, 200));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_fakemeta_rw ()
{
char *msg;
int32_t tmpInt = 2;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_CONTAINER_MetaData *metaDataR;
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
GNUNET_assert (NULL == metaDataR);
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_fakebigmeta_rw ()
{
char *msg;
int32_t tmpInt = 1024 * 1024 * 10;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_CONTAINER_MetaData *metaDataR;
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_assert (NULL == metaDataR);
GNUNET_free (fileName);
return 0;
}
static int
check_string_rw ()
{
GNUNET_assert (0 == test_nullstring_rw ());
GNUNET_assert (0 == test_emptystring_rw ());
GNUNET_assert (0 == test_bigstring_rw ());
GNUNET_assert (0 == test_fakestring_rw ());
return 0;
}
static int
check_metadata_rw ()
{
GNUNET_assert (0 == test_fakebigmeta_rw ());
GNUNET_assert (0 == test_fakemeta_rw ());
GNUNET_assert (0 == test_bigmeta_rw ());
return 0;
}
static int
check_file_rw ()
{
GNUNET_assert (0 == test_normal_rw ());
GNUNET_assert (0 == test_nullfile_rw ());
GNUNET_assert (0 == test_fullfile_rw ());
GNUNET_assert (0 == test_directory_r ());
return 0;
}
int
main (int argc, char *argv[])
{
GNUNET_log_setup ("test-bio", "WARNING", NULL);
GNUNET_assert (0 == check_file_rw ());
GNUNET_assert (0 == check_metadata_rw ());
GNUNET_assert (0 == check_string_rw ());
return 0;
}
/* end of test_bio.c */
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