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liblvm2app: add a couple tests

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trivial sanity-check programs using liblvm2app
This commit is contained in:
David Teigland 2018-05-17 15:55:44 -05:00
parent 286c9c78b4
commit f7435cd8c7
2 changed files with 185 additions and 0 deletions
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90
liblvm/test/vgadd.c Normal file
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <unistd.h>
#include <inttypes.h>
#include <assert.h>
#include "lvm2app.h"
int main(int argc, char *argv[])
{
char *vgname = NULL;
lvm_t handle;
vg_t vg;
lv_t lv;
lvm_str_list_t *sl;
pv_list_t *pvl;
lv_list_t *lvl;
struct dm_list *vgnames;
struct dm_list *vgids;
struct dm_list *pvlist;
struct dm_list *lvlist;
int added = 0;
int ret;
int i;
vgname = argv[1];
handle = lvm_init(NULL);
if (!handle) {
printf("lvm_init failed\n");
return -1;
}
vg = lvm_vg_create(handle, vgname);
for (i = 2; i < argc; i++) {
printf("adding %s to vg\n", argv[i]);
ret = lvm_vg_extend(vg, argv[i]);
if (ret) {
printf("Failed to add %s to vg\n", argv[i]);
goto out;
}
added++;
}
if (!added) {
printf("No PVs added, not writing VG.\n");
goto out;
}
printf("writing vg\n");
ret = lvm_vg_write(vg);
lvm_vg_close(vg);
sleep(1);
vg = lvm_vg_open(handle, vgname, "w", 0);
if (!vg) {
printf("vg open %s failed\n", vgname);
goto out;
}
lv = lvm_vg_create_lv_linear(vg, "lv0", 1024*1024);
if (!lv) {
printf("lv create failed\n");
goto out;
}
lvm_vg_close(vg);
out:
lvm_quit(handle);
return 0;
}

95
liblvm/test/vgshow.c Normal file
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <unistd.h>
#include <inttypes.h>
#include <assert.h>
#include "lvm2app.h"
int main(int argc, char *argv[])
{
char *vgname = NULL;
lvm_t handle;
vg_t vg;
lvm_str_list_t *sl;
pv_list_t *pvl;
lv_list_t *lvl;
struct dm_list *vgnames;
struct dm_list *vgids;
struct dm_list *pvlist;
struct dm_list *lvlist;
uint64_t val;
vgname = argv[1];
handle = lvm_init(NULL);
if (!handle) {
printf("lvm_init failed\n");
return -1;
}
vgnames = lvm_list_vg_names(handle);
dm_list_iterate_items(sl, vgnames)
printf("vg name %s\n", sl->str);
vgids = lvm_list_vg_uuids(handle);
dm_list_iterate_items(sl, vgids)
printf("vg uuid %s\n", sl->str);
if (!vgname) {
printf("No vg name arg\n");
goto out;
}
vg = lvm_vg_open(handle, vgname, "r", 0);
if (!vg) {
printf("vg open %s failed\n", vgname);
goto out;
}
val = lvm_vg_get_seqno(vg);
printf("vg seqno %llu\n", (unsigned long long)val);
pvlist = lvm_vg_list_pvs(vg);
dm_list_iterate_items(pvl, pvlist) {
printf("vg pv name %s\n", lvm_pv_get_name(pvl->pv));
val = lvm_pv_get_dev_size(pvl->pv);
printf("vg pv size %llu\n", (unsigned long long)val);
}
lvlist = lvm_vg_list_lvs(vg);
dm_list_iterate_items(lvl, lvlist) {
printf("vg lv name %s\n", lvm_lv_get_name(lvl->lv));
val = lvm_lv_get_size(lvl->lv);
printf("vg lv size %llu\n", (unsigned long long)val);
}
lvm_vg_close(vg);
out:
lvm_quit(handle);
return 0;
}