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From: wysochanski@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/test/api vgtest.c vgcreate.c Date: Tue, 21 Jul 2009 10:46:00 -0000 [thread overview] Message-ID: <20090721104645.1719.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: wysochanski@sourceware.org 2009-07-21 10:46:45 Added files: test/api : vgtest.c Removed files: test/api : vgcreate.c Log message: Rename test/api/vgcreate.c to vgtest.c to reduce filename conflicts in tree. Signed-off-by: Thomas Woerner <twoerner@redhat.com> Signed-off-by: Dave Wysochanski <dwysocha@redhat.com> Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/api/vgtest.c.diff?cvsroot=lvm2&r1=NONE&r2=1.1 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/api/vgcreate.c.diff?cvsroot=lvm2&r1=1.2&r2=NONE /cvs/lvm2/LVM2/test/api/vgtest.c,v --> standard output revision 1.1 --- LVM2/test/api/vgtest.c +++ - 2009-07-21 10:46:45.346266000 +0000 @@ -0,0 +1,96 @@ +/* + * 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 (!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); +}
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