/* * 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; /** * 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.leb_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.leb_size - dev_info.leb_size % req.alignment; req.bytes = dev_info.avail_lebs * ebsz; req.vol_type = UBI_DYNAMIC_VOLUME; req.name = name; if (ubi_mkvol(libubi, node, &req)) { failed("ubi_mkvol"); errmsg("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) { errmsg("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, "%s:%d", name, i); req.name = nm; if (ubi_mkvol(libubi, node, &req)) { if (errno == ENFILE) { max = i; break; } failed("ubi_mkvol"); errmsg("vol_id %d", i); goto remove; } if (check_volume(req.vol_id, &req)) { errmsg("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) { errmsg("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; } 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; }