[Qemu-devel] [PATCH V15 13/13] quorum: Add unit test.

["Benoît Canet" <benoit.canet@irqsave.net>]

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/075     | 95 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/075.out | 34 +++++++++++++++++
 tests/qemu-iotests/group   |  1 +
 3 files changed, 130 insertions(+)
 create mode 100755 tests/qemu-iotests/075
 create mode 100644 tests/qemu-iotests/075.out

diff --git a/tests/qemu-iotests/075 b/tests/qemu-iotests/075
new file mode 100755
index 0000000..7e4f4f7
--- /dev/null
+++ b/tests/qemu-iotests/075
@@ -0,0 +1,95 @@
+#!/bin/bash
+#
+# Test Quorum block driver
+#
+# Copyright (C) 2013 Nodalink, SARL.
+#
+# 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=benoit@irqsave.net
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+    rm -rf $TEST_DIR/1.raw
+    rm -rf $TEST_DIR/2.raw
+    rm -rf $TEST_DIR/3.raw
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt raw
+_supported_proto generic
+_supported_os Linux
+
+quorum="file.driver=quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
+quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
+quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw,file.vote_threshold=2"
+
+echo
+echo "== creating quorum files =="
+
+size=10M
+
+TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size
+TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size
+TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size
+
+echo
+echo "== writing images =="
+
+$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io
+
+echo
+echo "== checking quorum write =="
+
+$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
+$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
+$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io
+
+echo
+echo "== corrupting image =="
+
+$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
+
+echo
+echo "== checking quorum correction =="
+
+$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
+
+echo
+echo "== breaking quorum =="
+
+$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
+echo
+echo "== checking that quorum is broken =="
+
+$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
+
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/075.out b/tests/qemu-iotests/075.out
new file mode 100644
index 0000000..eb1a0d6
--- /dev/null
+++ b/tests/qemu-iotests/075.out
@@ -0,0 +1,34 @@
+QA output created by 075
+
+== creating quorum files ==
+Formatting 'TEST_DIR/1.IMGFMT', fmt=IMGFMT size=10485760 
+Formatting 'TEST_DIR/2.IMGFMT', fmt=IMGFMT size=10485760 
+Formatting 'TEST_DIR/3.IMGFMT', fmt=IMGFMT size=10485760 
+
+== writing images ==
+wrote 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== checking quorum write ==
+read 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== corrupting image ==
+wrote 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== checking quorum correction ==
+read 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== breaking quorum ==
+wrote 10485760/10485760 bytes at offset 0
+10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== checking that quorum is broken ==
+qemu-io: can't open device (null): Could not read image for determining its format: Input/output error
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 03c762f..c697500 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -81,4 +81,5 @@
 072 rw auto
 073 rw auto
 074 rw auto
+075 rw auto
 077 rw auto
-- 
1.8.3.2