[lvm-devel] LVM2/test/api vgtest.c
wysochanski at sourceware.org
wysochanski at sourceware.org
Mon Jul 27 17:44:58 UTC 2009
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski at sourceware.org 2009-07-27 17:44:58
Modified files:
test/api : vgtest.c
Log message:
Update test/api/vgtest.c to include lvm_vg_reduce.
Signed-off-by: Thomas Woerner <twoerner at redhat.com>
Acked-by: Dave Wysochanski <dwysocha at redhat.com>
Author: Dave Wysochanski <dwysocha at redhat.com>
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/api/vgtest.c.diff?cvsroot=lvm2&r1=1.5&r2=1.6
--- LVM2/test/api/vgtest.c 2009/07/26 20:29:56 1.5
+++ LVM2/test/api/vgtest.c 2009/07/27 17:44:58 1.6
@@ -26,8 +26,63 @@
vg_t *vg;
const char *vg_name = "my_vg";
const char *device = "/dev/loop3";
+const char *device2 = "/dev/loop4";
uint64_t size = 1024;
+#define vg_create(vg_name) \
+ 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; \
+ }
+#define vg_extend(vg, dev) \
+ printf("Extending VG %s by %s\n", vg_name, dev); \
+ status = lvm_vg_extend(vg, dev); \
+ if (status) { \
+ fprintf(stderr, "Error extending volume group %s " \
+ "with device %s\n", vg_name, dev); \
+ goto bad; \
+ }
+#define vg_commit(vg) \
+ 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", \
+ lvm_vg_get_name(vg), device); \
+ goto bad; \
+ }
+#define vg_open(vg_name, mode) \
+ printf("Opening VG %s %s\n", vg_name, mode); \
+ vg = lvm_vg_open(handle, vg_name, mode, 0); \
+ if (!vg) { \
+ fprintf(stderr, "Error opening volume group %s\n", vg_name); \
+ goto bad; \
+ }
+#define vg_close(vg) \
+ printf("Closing VG %s\n", vg_name); \
+ if (lvm_vg_close(vg)) { \
+ fprintf(stderr, "Error closing volume group %s\n", vg_name); \
+ goto bad; \
+ }
+#define vg_reduce(vg, dev) \
+ printf("Reducing VG %s by %s\n", vg_name, dev); \
+ status = lvm_vg_reduce(vg, dev); \
+ if (status) { \
+ fprintf(stderr, "Error reducing volume group %s " \
+ "by device %s\n", vg_name, dev); \
+ goto bad; \
+ }
+#define vg_remove(vg) \
+ 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; \
+ }
+
int main(int argc, char *argv[])
{
int status;
@@ -41,20 +96,8 @@
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;
- }
+ vg_create(vg_name);
+ vg_extend(vg, device);
printf("Setting VG %s extent_size to %"PRIu64"\n", vg_name, size);
status = lvm_vg_set_extent_size(vg, size);
@@ -65,38 +108,27 @@
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;
- }
+ vg_commit(vg);
+ vg_close(vg);
- printf("Closing VG %s\n", vg_name);
- if (lvm_vg_close(vg))
- goto bad;
- printf("Re-opening VG %s for reading\n", vg_name);
- vg = lvm_vg_open(handle, vg_name, "r", 0);
- if (!vg)
- goto bad;
- printf("Closing VG %s\n", vg_name);
- if (lvm_vg_close(vg))
- goto bad;
- printf("Re-opening VG %s for writing\n", vg_name);
- vg = lvm_vg_open(handle, vg_name, "w", 0);
- if (!vg)
- 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;
- }
+ vg_open(vg_name, "r");
+ vg_close(vg);
+
+ vg_open(vg_name, "w");
+ vg_extend(vg, device2);
+ vg_reduce(vg, device);
+ vg_commit(vg);
+ vg_close(vg);
+
+ vg_open(vg_name, "w");
+ vg_extend(vg, device);
+ vg_commit(vg);
+ vg_close(vg);
+
+ vg_open(vg_name, "w");
+ vg_remove(vg);
+ vg_close(vg);
- lvm_vg_close(vg);
lvm_destroy(handle);
printf("liblvm vgcreate unit test PASS\n");
_exit(0);
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