From 22f90673165489fd50c893a91051a79c1b143d2a Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Wed, 21 Mar 2007 11:55:30 +0200 Subject: UBI-Utils: Add Artem's test programs Signed-off-by: Adrian Hunter --- ubi-utils/tests/io_basic.c | 182 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 ubi-utils/tests/io_basic.c (limited to 'ubi-utils/tests/io_basic.c') diff --git a/ubi-utils/tests/io_basic.c b/ubi-utils/tests/io_basic.c new file mode 100644 index 0000000..2e8809a --- /dev/null +++ b/ubi-utils/tests/io_basic.c @@ -0,0 +1,182 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * Author: Artem B. Bityutskiy + * + * Test basic UBI volume I/O capabilities. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "libubi.h" +#define TESTNAME "io_basic" +#include "common.h" + +static libubi_t libubi; +static struct ubi_dev_info dev_info; +const char *node; + +static int test_basic(int type); +static int test_aligned(int type); + +int main(int argc, char * const argv[]) +{ + if (initial_check(argc, argv)) + return 1; + + node = argv[1]; + + libubi = libubi_open(); + if (libubi == NULL) { + failed("libubi_open"); + return 1; + } + + if (ubi_get_dev_info(libubi, node, &dev_info)) { + failed("ubi_get_dev_info"); + goto close; + } + + if (test_basic(UBI_DYNAMIC_VOLUME)) + goto close; + if (test_basic(UBI_STATIC_VOLUME)) + goto close; + if (test_aligned(UBI_DYNAMIC_VOLUME)) + goto close; + if (test_aligned(UBI_STATIC_VOLUME)) + goto close; + + libubi_close(libubi); + return 0; + +close: + libubi_close(libubi); + return 1; +} + +/** + * test_basic - check basic volume read and update capabilities. + * + * @type volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME) + * + * Thus function returns %0 in case of success and %-1 in case of failure. + */ +static int test_basic(int type) +{ + struct ubi_mkvol_request req; + const char *name = TESTNAME ":test_basic()"; + char vol_node[strlen(UBI_VOLUME_PATTERN) + 100]; + + req.vol_id = UBI_VOL_NUM_AUTO; + req.alignment = 1; + req.bytes = dev_info.avail_bytes; + req.vol_type = type; + req.name = name; + + if (ubi_mkvol(libubi, node, &req)) { + failed("ubi_mkvol"); + return -1; + } + + sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num, req.vol_id); + + /* Make sure newly created volume contains only 0xFF bytes */ + if (check_vol_patt(&vol_node[0], 0xFF)) + goto remove; + + /* Write 0xA5 bytes to the volume */ + if (update_vol_patt(&vol_node[0], dev_info.avail_bytes, 0xA5)) + goto remove; + if (check_vol_patt(&vol_node[0], 0xA5)) + goto remove; + + if (ubi_rmvol(libubi, node, req.vol_id)) { + failed("ubi_rmvol"); + return -1; + } + + return 0; + +remove: + ubi_rmvol(libubi, node, req.vol_id); + return -1; +} + +/** + * test_aligned - test volume alignment feature. + * + * @type volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME) + * + * Thus function returns %0 in case of success and %-1 in case of failure. + */ +static int test_aligned(int type) +{ + int i, ebsz; + struct ubi_mkvol_request req; + const char *name = TESTNAME ":test_aligned()"; + char vol_node[strlen(UBI_VOLUME_PATTERN) + 100]; + int alignments[] = ALIGNMENTS(dev_info.eb_size); + + req.vol_type = type; + req.name = name; + + for (i = 0; i < sizeof(alignments)/sizeof(int); i++) { + req.vol_id = UBI_VOL_NUM_AUTO; + + req.alignment = alignments[i]; + req.alignment -= req.alignment % dev_info.min_io_size; + if (req.alignment == 0) + req.alignment = dev_info.min_io_size; + + ebsz = dev_info.eb_size - dev_info.eb_size % req.alignment; + req.bytes = MIN_AVAIL_EBS * ebsz; + + if (ubi_mkvol(libubi, node, &req)) { + failed("ubi_mkvol"); + return -1; + } + + sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num, req.vol_id); + + /* Make sure newly created volume contains only 0xFF bytes */ + if (check_vol_patt(&vol_node[0], 0xFF)) + goto remove; + + /* Write 0xA5 bytes to the volume */ + if (update_vol_patt(&vol_node[0], req.bytes, 0xA5)) + goto remove; + if (check_vol_patt(&vol_node[0], 0xA5)) + goto remove; + + if (ubi_rmvol(libubi, node, req.vol_id)) { + failed("ubi_rmvol"); + return -1; + } + } + + return 0; + +remove: + ubi_rmvol(libubi, node, req.vol_id); + return -1; +} -- cgit v1.2.3