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[Qemu-devel] [PULL 34/53] iotests: Add test for qcow2's bdrv_make_empty
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL 34/53] iotests: Add test for qcow2's bdrv_make_empty |
Date: |
Mon, 3 Nov 2014 11:50:37 +0000 |
From: Max Reitz <address@hidden>
Add a test for qcow2's fast bdrv_make_empty implementation on images
without internal snapshots.
Signed-off-by: Max Reitz <address@hidden>
Reviewed-by: Kevin Wolf <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Message-id: address@hidden
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
tests/qemu-iotests/098 | 82 ++++++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/098.out | 52 +++++++++++++++++++++++++++++
tests/qemu-iotests/group | 1 +
3 files changed, 135 insertions(+)
create mode 100755 tests/qemu-iotests/098
create mode 100644 tests/qemu-iotests/098.out
diff --git a/tests/qemu-iotests/098 b/tests/qemu-iotests/098
new file mode 100755
index 0000000..e2230ad
--- /dev/null
+++ b/tests/qemu-iotests/098
@@ -0,0 +1,82 @@
+#!/bin/bash
+#
+# Test qcow2's bdrv_make_empty for images without internal snapshots
+#
+# Copyright (C) 2014 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
address@hidden
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+ rm -f "$TEST_DIR/blkdebug.conf"
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.pattern
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+IMGOPTS="compat=1.1"
+
+for event in l1_update empty_image_prepare reftable_update refblock_alloc; do
+
+echo
+echo "=== $event ==="
+echo
+
+TEST_IMG="$TEST_IMG.base" _make_test_img 64M
+_make_test_img -b "$TEST_IMG.base" 64M
+
+# Some data that can be leaked when emptying the top image
+$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
+
+cat > "$TEST_DIR/blkdebug.conf" <<EOF
+[inject-error]
+event = "$event"
+EOF
+
+$QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \
+ | _filter_testdir | _filter_imgfmt
+
+# There may be errors, but they should be fixed by opening the image
+$QEMU_IO -c close "$TEST_IMG"
+
+_check_test_img
+
+done
+
+
+rm -f "$TEST_DIR/blkdebug.conf"
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/098.out b/tests/qemu-iotests/098.out
new file mode 100644
index 0000000..586dfc8
--- /dev/null
+++ b/tests/qemu-iotests/098.out
@@ -0,0 +1,52 @@
+QA output created by 098
+
+=== l1_update ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file='TEST_DIR/t.IMGFMT.base'
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT:
Input/output error
+No errors were found on the image.
+
+=== empty_image_prepare ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file='TEST_DIR/t.IMGFMT.base'
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT:
Input/output error
+Leaked cluster 4 refcount=1 reference=0
+Leaked cluster 5 refcount=1 reference=0
+Repairing cluster 4 refcount=1 reference=0
+Repairing cluster 5 refcount=1 reference=0
+No errors were found on the image.
+
+=== reftable_update ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file='TEST_DIR/t.IMGFMT.base'
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT:
Input/output error
+ERROR cluster 0 refcount=0 reference=1
+ERROR cluster 1 refcount=0 reference=1
+ERROR cluster 3 refcount=0 reference=1
+Rebuilding refcount structure
+Repairing cluster 1 refcount=1 reference=0
+No errors were found on the image.
+
+=== refblock_alloc ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file='TEST_DIR/t.IMGFMT.base'
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT:
Input/output error
+ERROR cluster 0 refcount=0 reference=1
+ERROR cluster 1 refcount=0 reference=1
+ERROR cluster 3 refcount=0 reference=1
+Rebuilding refcount structure
+Repairing cluster 1 refcount=1 reference=0
+No errors were found on the image.
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index f1c2d87..281c889 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -101,6 +101,7 @@
092 rw auto quick
095 rw auto quick
097 rw auto backing
+098 rw auto backing quick
099 rw auto quick
100 rw auto quick
101 rw auto quick
--
1.9.3
- [Qemu-devel] [PULL 24/53] blockjob: Introduce block_job_complete_sync(), (continued)
- [Qemu-devel] [PULL 24/53] blockjob: Introduce block_job_complete_sync(), Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 26/53] iotests: Omit length/offset test in 040 and 041, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 25/53] blockjob: Add "ready" field, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 27/53] block/mirror: Improve progress report, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 28/53] qemu-img: Implement commit like QMP, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 29/53] qemu-img: Empty image after commit, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 30/53] qemu-img: Enable progress output for commit, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 31/53] qemu-img: Specify backing file for commit, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 32/53] iotests: Add _filter_qemu_img_map, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 33/53] iotests: Add test for backing-chain commits, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 34/53] iotests: Add test for qcow2's bdrv_make_empty,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL 36/53] block: Add status callback to bdrv_amend_options(), Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 35/53] block: qemu-iotest 107 supports NFS, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 37/53] qemu-img: Add progress output for amend, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 38/53] qemu-img: Fix insignificant memleak, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 39/53] block/qcow2: Implement status CB for amend, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 40/53] block/qcow2: Make get_refcount() global, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 41/53] block/qcow2: Simplify shared L2 handling in amend, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 42/53] iotests: Expand test 061, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 43/53] block: acquire AioContext in generic blockjob QMP commands, Stefan Hajnoczi, 2014/11/03
- [Qemu-devel] [PULL 44/53] blockdev: acquire AioContext in do_qmp_query_block_jobs_one(), Stefan Hajnoczi, 2014/11/03