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Diffstat (limited to 'ubi-utils/tests/mkvol_basic.c')
| -rw-r--r-- | ubi-utils/tests/mkvol_basic.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/ubi-utils/tests/mkvol_basic.c b/ubi-utils/tests/mkvol_basic.c new file mode 100644 index 0000000..e2120e9 --- /dev/null +++ b/ubi-utils/tests/mkvol_basic.c @@ -0,0 +1,253 @@ +/* + * 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 test checks basic volume creation and deletion capabilities. + */ + +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include "libubi.h" +#define TESTNAME "mkvol_basic" +#include "common.h" + +static libubi_t libubi; +static struct ubi_dev_info dev_info; +const char *node; + +static int mkvol_basic(void); +static int mkvol_alignment(void); +static int mkvol_multiple(void); + +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 (mkvol_basic()) + goto close; + + if (mkvol_alignment()) + goto close; + + if (mkvol_multiple()) + goto close; + + libubi_close(libubi); + return 0; + +close: + libubi_close(libubi); + return 1; +} + +/** + * mkvol_alignment - create volumes with different alignments. + * + * Thus function returns %0 in case of success and %-1 in case of failure. + */ +static int mkvol_alignment(void) +{ + struct ubi_mkvol_request req; + int i, vol_id, ebsz; + const char *name = TESTNAME ":mkvol_alignment()"; + int alignments[] = ALIGNMENTS(dev_info.eb_size); + + for (i = 0; i < sizeof(alignments)/sizeof(int); i++) { + req.vol_id = UBI_VOL_NUM_AUTO; + + /* Alignment should actually be multiple of min. I/O size */ + req.alignment = alignments[i]; + req.alignment -= req.alignment % dev_info.min_io_size; + if (req.alignment == 0) + req.alignment = dev_info.min_io_size; + + /* Bear in mind alignment reduces EB size */ + ebsz = dev_info.eb_size - dev_info.eb_size % req.alignment; + req.bytes = dev_info.avail_ebs * ebsz; + + req.vol_type = UBI_DYNAMIC_VOLUME; + req.name = name; + + if (ubi_mkvol(libubi, node, &req)) { + failed("ubi_mkvol"); + err_msg("alignment %d", req.alignment); + return -1; + } + + vol_id = req.vol_id; + if (check_volume(vol_id, &req)) + goto remove; + + if (ubi_rmvol(libubi, node, vol_id)) { + failed("ubi_rmvol"); + return -1; + } + } + + return 0; + +remove: + ubi_rmvol(libubi, node, vol_id); + return -1; +} + +/** + * mkvol_basic - simple test that checks basic volume creation capability. + * + * Thus function returns %0 in case of success and %-1 in case of failure. + */ +static int mkvol_basic(void) +{ + struct ubi_mkvol_request req; + struct ubi_vol_info vol_info; + int vol_id, ret; + const char *name = TESTNAME ":mkvol_basic()"; + + /* Create dynamic volume of maximum size */ + req.vol_id = UBI_VOL_NUM_AUTO; + req.alignment = 1; + req.bytes = dev_info.avail_bytes; + req.vol_type = UBI_DYNAMIC_VOLUME; + req.name = name; + + if (ubi_mkvol(libubi, node, &req)) { + failed("ubi_mkvol"); + return -1; + } + + vol_id = req.vol_id; + if (check_volume(vol_id, &req)) + goto remove; + + if (ubi_rmvol(libubi, node, vol_id)) { + failed("ubi_rmvol"); + return -1; + } + + /* Create static volume of maximum size */ + req.vol_id = UBI_VOL_NUM_AUTO; + req.alignment = 1; + req.bytes = dev_info.avail_bytes; + req.vol_type = UBI_STATIC_VOLUME; + req.name = name; + + if (ubi_mkvol(libubi, node, &req)) { + failed("ubi_mkvol"); + return -1; + } + + vol_id = req.vol_id; + if (check_volume(vol_id, &req)) + goto remove; + + if (ubi_rmvol(libubi, node, vol_id)) { + failed("ubi_rmvol"); + return -1; + } + + /* Make sure volume does not exist */ + ret = ubi_get_vol_info1(libubi, dev_info.dev_num, vol_id, &vol_info); + if (ret == 0) { + err_msg("removed volume %d exists", vol_id); + goto remove; + } + + return 0; + +remove: + ubi_rmvol(libubi, node, vol_id); + return -1; +} + +/** + * mkvol_multiple - test multiple volumes creation + * + * Thus function returns %0 if the test passed and %-1 if not. + */ +static int mkvol_multiple(void) +{ + struct ubi_mkvol_request req; + int i, ret, max = dev_info.max_vol_count; + const char *name = TESTNAME ":mkvol_multiple()"; + + /* Create maximum number of volumes */ + for (i = 0; i < max; i++) { + char nm[strlen(name) + 50]; + + req.vol_id = UBI_VOL_NUM_AUTO; + req.alignment = 1; + req.bytes = 1; + req.vol_type = UBI_STATIC_VOLUME; + + sprintf(&nm[0], "%s:%d", name, i); + req.name = &nm[0]; + + if (ubi_mkvol(libubi, node, &req)) { + if (errno == ENFILE) { + max = i; + break; + } + failed("ubi_mkvol"); + err_msg("vol_id %d", i); + goto remove; + } + + if (check_volume(req.vol_id, &req)) { + err_msg("vol_id %d", i); + goto remove; + } + } + + for (i = 0; i < max; i++) { + struct ubi_vol_info vol_info; + + if (ubi_rmvol(libubi, node, i)) { + failed("ubi_rmvol"); + return -1; + } + + /* Make sure volume does not exist */ + ret = ubi_get_vol_info1(libubi, dev_info.dev_num, i, &vol_info); + if (ret == 0) { + err_msg("removed volume %d exists", i); + goto remove; + } + } + + return 0; + +remove: + for (i = 0; i < dev_info.max_vol_count + 1; i++) + ubi_rmvol(libubi, node, i); + return -1; +} |