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- /*
- This file is part of GNUnet.
- Copyright (C) 2009 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @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 (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- void *buffer;
- size_t buffer_size = 0;
- char *filename = GNUNET_DISK_mktemp ("gnunet-bio");
- struct GNUNET_CONTAINER_MetaData *mdW;
- struct GNUNET_CONTAINER_MetaData *mdR = NULL;
- char *rString = NULL;
- int64_t wNum = TESTNUMBER64;
- int64_t rNum = 0;
- mdW = GNUNET_CONTAINER_meta_data_create ();
- GNUNET_CONTAINER_meta_data_add_publication_date (mdW);
- struct GNUNET_BIO_WriteSpec ws[] = {
- GNUNET_BIO_write_spec_string ("test-normal-rw-string", TESTSTRING),
- GNUNET_BIO_write_spec_meta_data ("test-normal-rw-metadata", mdW),
- GNUNET_BIO_write_spec_int64 ("test-normal-rw-int64", &wNum),
- GNUNET_BIO_write_spec_end (),
- };
- struct GNUNET_BIO_ReadSpec rs[] = {
- GNUNET_BIO_read_spec_string ("test-normal-rw-string", &rString, 200),
- GNUNET_BIO_read_spec_meta_data ("test-normal-rw-metadata", &mdR),
- GNUNET_BIO_read_spec_int64 ("test-normal-rw-int64", &rNum),
- GNUNET_BIO_read_spec_end (),
- };
- /* I/O on file */
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_spec_commit (wh, ws));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_spec_commit (rh, rs));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (0 == strcmp (TESTSTRING, rString));
- GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_meta_data_test_equal (mdR,
- mdW));
- GNUNET_assert (wNum == rNum);
- GNUNET_CONTAINER_meta_data_destroy (mdR);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- /* I/O on buffer */
- wh = GNUNET_BIO_write_open_buffer ();
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_spec_commit (wh, ws));
- GNUNET_assert (GNUNET_OK ==
- GNUNET_BIO_get_buffer_contents (wh,
- NULL,
- &buffer,
- &buffer_size));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_buffer (buffer, buffer_size);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_spec_commit (rh, rs));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (0 == strcmp (TESTSTRING, rString));
- GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_meta_data_test_equal (mdR,
- mdW));
- GNUNET_assert (wNum == rNum);
- GNUNET_free (buffer);
- GNUNET_CONTAINER_meta_data_destroy (mdW);
- GNUNET_CONTAINER_meta_data_destroy (mdR);
- return 0;
- }
- static int
- test_nullstring_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- char *rString = "not null";
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (wh,
- "test-nullstring-rw",
- NULL));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_string (rh,
- "test-nullstring-rw",
- &rString, 200));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == rString);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_emptystring_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- char *rString = NULL;
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (wh,
- "test-emptystring-rw",
- ""));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_string (rh,
- "test-emptystring-rw",
- &rString, 200));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_free (rString);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_bigstring_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- char *rString = NULL;
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (wh,
- "test-bigstring-rw",
- TESTSTRING));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_string (rh,
- "test-bigstring-rw",
- &rString, 1));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == rString);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_bigmeta_rw (void)
- {
- static char meta[1024 * 1024 * 10];
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- struct GNUNET_CONTAINER_MetaData *mdR = NULL;
- memset (meta, 'b', sizeof (meta));
- meta[sizeof (meta) - 1] = '\0';
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (wh,
- "test-bigmeta-rw-int32",
- sizeof (meta)));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write (wh,
- "test-bigmeta-rw-bytes",
- meta,
- sizeof (meta)));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR ==
- GNUNET_BIO_read_meta_data (rh,
- "test-bigmeta-rw-metadata",
- &mdR));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == mdR);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_directory_r (void)
- {
- #ifdef LINUX
- struct GNUNET_BIO_ReadHandle *rh;
- char rString[200];
- rh = GNUNET_BIO_read_open_file ("/dev");
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read (rh,
- "test-directory-r",
- rString,
- sizeof (rString)));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- #endif
- return 0;
- }
- static int
- test_nullfile_rw (void)
- {
- static char filename[102401];
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- memset (filename, 'a', sizeof (filename));
- filename[sizeof (filename) - 1] = '\0';
- GNUNET_log_skip (2, GNUNET_NO);
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_log_skip (0, GNUNET_YES);
- GNUNET_assert (NULL == wh);
- GNUNET_log_skip (2, GNUNET_NO);
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_log_skip (0, GNUNET_YES);
- GNUNET_assert (NULL == rh);
- return 0;
- }
- static int
- test_fullfile_rw (void)
- {
- #ifdef LINUX
- /* /dev/full doesn't exist on every platform */
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *rString = NULL;
- char rResult[200];
- struct GNUNET_CONTAINER_MetaData *mdW;
- struct GNUNET_CONTAINER_MetaData *mdR = NULL;
- mdW = GNUNET_CONTAINER_meta_data_create ();
- GNUNET_CONTAINER_meta_data_add_publication_date (mdW);
- struct GNUNET_BIO_WriteSpec ws[] = {
- GNUNET_BIO_write_spec_object ("test-fullfile-rw-bytes",
- TESTSTRING,
- strlen (TESTSTRING)),
- GNUNET_BIO_write_spec_string ("test-fullfile-rw-string",
- TESTSTRING),
- GNUNET_BIO_write_spec_meta_data ("test-fullfile-rw-metadata",
- mdW),
- GNUNET_BIO_write_spec_end (),
- };
- struct GNUNET_BIO_ReadSpec rs[] = {
- GNUNET_BIO_read_spec_object ("test-fullfile-rw-bytes",
- rResult,
- sizeof (rResult)),
- GNUNET_BIO_read_spec_string ("test-fullfile-rw-string",
- &rString,
- 200),
- GNUNET_BIO_read_spec_meta_data ("test-fullfile-rw-metadata",
- &mdR),
- GNUNET_BIO_read_spec_end (),
- };
- wh = GNUNET_BIO_write_open_file ("/dev/full");
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_spec_commit (wh, ws));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file ("/dev/null");
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_spec_commit (rh, rs));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == rString);
- GNUNET_assert (NULL == mdR);
- #endif
- return 0;
- }
- static int
- test_fakestring_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- char *rString = NULL;
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (wh,
- "test-fakestring-rw-int32",
- 2));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR ==
- GNUNET_BIO_read_string (rh,
- "test-fakestring-rw-string",
- &rString, 200));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == rString);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_fakemeta_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- struct GNUNET_CONTAINER_MetaData *mdR = NULL;
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (wh,
- "test-fakestring-rw-int32",
- 2));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR ==
- GNUNET_BIO_read_meta_data (rh,
- "test-fakestring-rw-metadata",
- &mdR));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == mdR);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- test_fakebigmeta_rw (void)
- {
- struct GNUNET_BIO_WriteHandle *wh;
- struct GNUNET_BIO_ReadHandle *rh;
- char *filename = GNUNET_DISK_mktemp ("gnunet_bio");
- struct GNUNET_CONTAINER_MetaData *mdR = NULL;
- int32_t wNum = 1024 * 1024 * 10;
- wh = GNUNET_BIO_write_open_file (filename);
- GNUNET_assert (NULL != wh);
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (wh,
- "test-fakebigmeta-rw-int32",
- wNum));
- GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (wh, NULL));
- rh = GNUNET_BIO_read_open_file (filename);
- GNUNET_assert (NULL != rh);
- GNUNET_assert (GNUNET_SYSERR ==
- GNUNET_BIO_read_meta_data (rh,
- "test-fakebigmeta-rw-metadata",
- &mdR));
- GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_close (rh, NULL));
- GNUNET_assert (NULL == mdR);
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (filename));
- GNUNET_free (filename);
- return 0;
- }
- static int
- check_string_rw (void)
- {
- 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 (void)
- {
- 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 (void)
- {
- 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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