mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
|
/*
|
||
|
|
* 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 "lvm.h"
|
||
|
|
|
||
|
|
lvm_t handle;
|
||
|
|
vg_t *vg;
|
||
|
|
char *vg_name = "my_vg";
|
||
|
|
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 %d\n", vg_name, size);
|
||
|
|
status = lvm_vg_set_extent_size(vg, size);
|
||
|
|
if (!status) {
|
||
|
|
fprintf(stderr, "Can not set physical extent "
|
||
|
|
"size '%ld' 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 (!status) {
|
||
|
|
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 (vg)
|
||
|
|
lvm_vg_close(vg);
|
||
|
|
if (handle)
|
||
|
|
lvm_destroy(handle);
|
||
|
|
_exit(-1);
|
||
|
|
}
|