[Libguestfs] [PATCH 2/2] resize: Add a regression test for RHBZ#1285847.

[Richard W.M. Jones]

---
 tests/regressions/Makefile.am    |  2 ++
 tests/regressions/rhbz1285847.sh | 72 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100755 tests/regressions/rhbz1285847.sh

diff --git a/tests/regressions/Makefile.am b/tests/regressions/Makefile.am
index 18a4f37..a62a935 100644
--- a/tests/regressions/Makefile.am
+++ b/tests/regressions/Makefile.am
@@ -47,6 +47,7 @@ EXTRA_DIST = \
 	rhbz1175196.sh \
 	rhbz1232192.sh \
 	rhbz1232192.xml \
+	rhbz1285847.sh \
 	test-noexec-stack.pl
 
 TESTS = \
@@ -75,6 +76,7 @@ TESTS = \
 	rhbz1174551.sh \
 	rhbz1175196.sh \
 	rhbz1232192.sh \
+	rhbz1285847.sh \
 	test-big-heap \
 	test-noexec-stack.pl
 
diff --git a/tests/regressions/rhbz1285847.sh b/tests/regressions/rhbz1285847.sh
new file mode 100755
index 0000000..f34fe54
--- /dev/null
+++ b/tests/regressions/rhbz1285847.sh
@@ -0,0 +1,72 @@
+#!/bin/bash -
+# libguestfs
+# Copyright (C) 2015 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU 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.
+
+# Regression test for virt-resize handling of logical volumes
+# https://bugzilla.redhat.com/1285847
+
+set -e
+export LANG=C
+
+if [ -n "$SKIP_TEST_RHBZ1285847_SH" ]; then
+    echo "$0: test skipped because environment variable is set"
+    exit 77
+fi
+
+if ! ../../resize/virt-resize --help >/dev/null 2>&1; then
+    echo "$0: test skipped because virt-resize was not built"
+    exit 77
+fi
+
+rm -f rhbz1285847.img rhbz1285847-2.img rhbz1285847.out
+
+# Create a disk with logical volumes.
+guestfish <<EOF
+  sparse rhbz1285847.img 4G
+  run
+  part-init /dev/sda mbr
+  # This partition layout is copied from the Ubuntu 14.04
+  # virt-builder template.
+  part-add /dev/sda p $((1048576/512))    $(((3221225471+1)/512))
+  part-add /dev/sda e $((3222273024/512)) $(((4293918719+1)/512))
+  part-add /dev/sda l $((3222274048/512)) $(((4293918719+1)/512))
+
+  mkfs ext4 /dev/sda1
+  mkswap /dev/sda5
+
+  echo "Partitions before resizing:"
+  part-list /dev/sda
+
+  echo "Filesystems before resizing:"
+  list-filesystems
+EOF
+
+truncate -s 10G rhbz1285847-2.img
+virt-resize rhbz1285847.img rhbz1285847-2.img --expand /dev/sda2
+
+# Check that the filesystems made it across.
+guestfish -a rhbz1285847-2.img run : list-filesystems > rhbz1285847.out
+
+if [ "$(cat rhbz1285847.out)" != "/dev/sda1: ext4
+/dev/sda2: unknown
+/dev/sda5: swap" ]; then
+    echo "$0: unexpected result:"
+    cat rhbz1285847.out
+    exit 1
+fi
+
+rm rhbz1285847.img rhbz1285847-2.img rhbz1285847.out
-- 
2.5.0