Patchwork [v11,4/4] qemu-iotests: Add qemu-img compare test

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Submitter Miroslav Rezanina
Date Feb. 13, 2013, 8:09 a.m.
Message ID <c6e181c1121328007b732a9222d372219a8833c6.1360742211.git.mrezanin@redhat.com>
Download mbox | patch
Permalink /patch/220092/
State New
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Miroslav Rezanina - Feb. 13, 2013, 8:09 a.m.
Simple test for qemu-img compare to check it's working correctly.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 tests/qemu-iotests/048     |   78 ++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/048.out |   31 +++++++++++++++++
 tests/qemu-iotests/group   |    1 +
 3 files changed, 110 insertions(+), 0 deletions(-)
 create mode 100755 tests/qemu-iotests/048
 create mode 100644 tests/qemu-iotests/048.out

Patch

diff --git a/tests/qemu-iotests/048 b/tests/qemu-iotests/048
new file mode 100755
index 0000000..597e4ba
--- /dev/null
+++ b/tests/qemu-iotests/048
@@ -0,0 +1,78 @@ 
+#!/bin/bash
+##
+## qemu-img compare test 
+##
+##
+## Copyright (C) 2013 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=mrezanin@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1        # failure is the default!
+
+_cleanup()
+{
+    echo "Cleanup"
+    _cleanup_test_img
+    rm ${TEST_IMG2}
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_compare()
+{
+    $QEMU_IMG compare "$@" $TEST_IMG ${TEST_IMG2}
+    echo $?
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.pattern
+
+_supported_fmt raw qcow qcow2 qed
+_supported_proto file
+_supported_os Linux
+
+# Setup test basic parameters
+TEST_IMG2=$TEST_IMG.2
+CLUSTER_SIZE=4096
+size=1024M
+
+_make_test_img $size
+io_pattern write 524288 $CLUSTER_SIZE $CLUSTER_SIZE 4 45
+
+# Compare identical images
+cp $TEST_IMG ${TEST_IMG2}
+_compare
+_compare -q
+
+# Compare images with different size
+$QEMU_IMG resize $TEST_IMG +512M
+_compare
+_compare -s
+
+# Compare images with different content
+io_pattern write 1228800 $CLUSTER_SIZE 0 1 67
+_compare
+io_pattern write 0 $CLUSTER_SIZE 0 1 123
+_compare
+
+# Cleanup
+status=0
diff --git a/tests/qemu-iotests/048.out b/tests/qemu-iotests/048.out
new file mode 100644
index 0000000..68f65d5
--- /dev/null
+++ b/tests/qemu-iotests/048.out
@@ -0,0 +1,31 @@ 
+QA output created by 048
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
+=== IO: pattern 45
+qemu-io> wrote 4096/4096 bytes at offset 524288
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> wrote 4096/4096 bytes at offset 528384
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> wrote 4096/4096 bytes at offset 532480
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> wrote 4096/4096 bytes at offset 536576
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> Images are identical.
+0
+0
+Image resized.
+Warning: Image size mismatch!
+Images are identical.
+0
+Strict mode: Image size mismatch!
+1
+=== IO: pattern 67
+qemu-io> wrote 4096/4096 bytes at offset 1228800
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> Content mismatch at offset 1228800!
+1
+=== IO: pattern 123
+qemu-io> wrote 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io> Content mismatch at offset 0!
+1
+Cleanup
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 1bbd2bf..1c0dfef 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -54,3 +54,4 @@ 
 045 rw auto
 046 rw auto aio
 047 rw auto
+048 img auto quick