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/*
* Copyright (C) 2009 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Unit test case for vgcreate and related APIs.
* # gcc -g vgcreate.c -I../../liblvm -I../../include -L../../liblvm \
* -L../../libdm -ldevmapper -llvm2app
* # export LD_LIBRARY_PATH=`pwd`/../../libdm:`pwd`/../../liblvm
*/
#include <stdio.h>
#include <unistd.h>
#include <inttypes.h>
#include "lvm.h"
lvm_t handle;
vg_t *vg;
const char *vg_name = "my_vg";
const char *device = "/dev/loop3";
uint64_t size = 1024;
int main(int argc, char *argv[])
{
int status;
/* FIXME: input vgname, etc from cmdline */
/* FIXME: make the below messages verbose-only and print PASS/FAIL*/
printf("Opening LVM\n");
handle = lvm_create(NULL);
if (!handle) {
fprintf(stderr, "Unable to lvm_create\n");
goto bad;
}
printf("Creating VG %s\n", vg_name);
vg = lvm_vg_create(handle, vg_name);
if (!vg) {
fprintf(stderr, "Error creating volume group %s\n", vg_name);
goto bad;
}
printf("Extending VG %s\n", vg_name);
status = lvm_vg_extend(vg, device);
if (!status) {
fprintf(stderr, "Error extending volume group %s "
"with device %s\n", vg_name, device);
goto bad;
}
printf("Setting VG %s extent_size to %"PRIu64"\n", vg_name, size);
status = lvm_vg_set_extent_size(vg, size);
if (!status) {
fprintf(stderr, "Can not set physical extent "
"size '%"PRIu64"' for '%s'\n",
size, vg_name);
goto bad;
}
printf("Committing VG %s to disk\n", vg_name);
status = lvm_vg_write(vg);
if (!status) {
fprintf(stderr, "Creation of volume group '%s' on "
"device '%s' failed\n",
vg_name, device);
goto bad;
}
printf("Removing VG %s from system\n", vg_name);
status = lvm_vg_remove(vg);
if (lvm_errno(handle)) {
fprintf(stderr, "Revmoval of volume group '%s' failed\n",
vg_name);
goto bad;
}
lvm_vg_close(vg);
lvm_destroy(handle);
printf("liblvm vgcreate unit test PASS\n");
_exit(0);
bad:
printf("liblvm vgcreate unit test FAIL\n");
if (handle && lvm_errno(handle))
fprintf(stderr, "LVM Error: %s\n", lvm_errmsg(handle));
if (vg)
lvm_vg_close(vg);
if (handle)
lvm_destroy(handle);
_exit(-1);
}
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