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authorKevin Wolf <kwolf@redhat.com>2011-08-05 16:37:25 +0200
committerKevin Wolf <kwolf@redhat.com>2012-02-23 10:29:47 +0100
commit8455e4ee666d7bdc35cf877bec1c43bd9c52e407 (patch)
treef079c583dbf5d7fae26282de94c4dc08b0429e66 /tests
parentbfe852486224d604c259b362bc4c952cc934ef0b (diff)
qemu-iotests: test loading internal snapshots
Test loading internal snapshots where the L1 table of the snapshot is smaller than the current L1 table. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tests')
-rwxr-xr-xtests/qemu-iotests/02965
-rw-r--r--tests/qemu-iotests/029.out10
-rw-r--r--tests/qemu-iotests/group1
3 files changed, 76 insertions, 0 deletions
diff --git a/tests/qemu-iotests/029 b/tests/qemu-iotests/029
new file mode 100755
index 000000000..0ad5e45f8
--- /dev/null
+++ b/tests/qemu-iotests/029
@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# Test loading internal snapshots where the L1 table of the snapshot
+# is smaller than the current L1 table.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.pattern
+
+# Any format supporting intenal snapshots
+_supported_fmt qcow2
+_supported_proto generic
+_supported_os Linux
+
+CLUSTER_SIZE=65536
+_make_test_img 64M
+$QEMU_IMG snapshot -c foo $TEST_IMG
+$QEMU_IO -c 'write -b 0 4k' $TEST_IMG | _filter_qemu_io
+$QEMU_IMG snapshot -a foo $TEST_IMG
+_check_test_img
+
+CLUSTER_SIZE=1024
+_make_test_img 16M
+$QEMU_IMG snapshot -c foo $TEST_IMG
+$QEMU_IO -c 'write -b 0 4M' $TEST_IMG | _filter_qemu_io
+$QEMU_IMG snapshot -a foo $TEST_IMG
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/029.out b/tests/qemu-iotests/029.out
new file mode 100644
index 000000000..c2ad30cef
--- /dev/null
+++ b/tests/qemu-iotests/029.out
@@ -0,0 +1,10 @@
+QA output created by 029
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 cluster_size=65536
+wrote 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=16777216 cluster_size=1024
+wrote 4194304/4194304 bytes at offset 0
+4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index b9e90f565..0a5c86601 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -35,3 +35,4 @@
026 rw blkdbg auto
027 rw auto
028 rw backing auto
+029 rw auto