New API: list-dm-devices (RHBZ#688062).

List device mapper devices.

2 files changed, 112 insertions, 0 deletions

diff --git a/regressions/Makefile.am b/regressions/Makefile.am
index 9c181bd9..fada8414 100644
--- a/regressions/Makefile.am
+++ b/regressions/Makefile.am
@@ -45,6 +45,7 @@ TESTS = \
 	test-inspect-fstab.sh \
 	test-launch-race.pl \
 	test-luks.sh \
+	test-luks-list.sh \
 	test-lvm-filtering.sh \
 	test-lvm-mapping.pl \
 	test-noexec-stack.pl \
diff --git a/regressions/test-luks-list.sh b/regressions/test-luks-list.sh
new file mode 100755
index 00000000..9c514647
--- /dev/null
+++ b/regressions/test-luks-list.sh
@@ -0,0 +1,111 @@
+#!/bin/bash -
+# libguestfs
+# Copyright (C) 2011 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Test LUKS devices appear in the output of list-dm-devices.
+
+set -e
+
+[ -n "$SKIP_TEST_LUKS_SH" ] && {
+    echo "test-luks-list.sh skipped (environment variable set)"
+    exit 0
+}
+
+rm -f test1.img test.output
+
+../fish/guestfish --keys-from-stdin > test.output <<'EOF'
+sparse test1.img 1G
+run
+part-init /dev/sda mbr
+part-add /dev/sda p 64 1048575
+part-add /dev/sda p 1048576 -64
+
+# Create LUKS device with key "key0" in slot 0.
+luks-format /dev/sda1 0
+key0
+
+# Create some unrelated LVs.
+pvcreate /dev/sda2
+vgcreate VG /dev/sda2
+lvcreate LV1 /dev/VG 100
+lvcreate LV2 /dev/VG 200
+lvcreate LV3 /dev/VG 100
+
+# Open the device as 'lukstest'.
+luks-open /dev/sda1 lukstest
+key0
+
+# List devices, '/dev/mapper/lukstest' should appear.
+echo test 1
+list-dm-devices
+
+# Close the device.
+luks-close /dev/mapper/lukstest
+
+# List devices, '/dev/mapper/lukstest' should not appear.
+echo test 2
+list-dm-devices
+
+# Open the device again.
+luks-open /dev/sda1 lukstest
+key0
+
+# Check no LVs appear in list-dm-devices output.
+echo test 3
+list-dm-devices
+
+# Check LUKS device doesn't appear in any of the other lists.
+echo test 4
+list-devices | sed 's,^/dev/[hv]d,/dev/sd,'
+echo test 5
+list-partitions | sed 's,^/dev/[hv]d,/dev/sd,'
+echo test 6
+lvs
+echo test 7
+vgs
+echo test 8
+pvs | sed 's,^/dev/[hv]d,/dev/sd,'
+
+EOF
+
+# Expected vs actual output.
+if [ "$(cat test.output)" != "\
+test 1
+/dev/mapper/lukstest
+test 2
+test 3
+/dev/mapper/lukstest
+test 4
+/dev/sda
+test 5
+/dev/sda1
+/dev/sda2
+test 6
+/dev/VG/LV1
+/dev/VG/LV2
+/dev/VG/LV3
+test 7
+VG
+test 8
+/dev/sda2" ]; then
+    echo "test-luks-list.sh: Unexpected output from test:"
+    cat test.output
+    echo "[end of output]"
+    exit 1
+fi
+
+rm -f test1.img test.output