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authorKevin Wolf <kwolf@redhat.com>2015-09-04 19:13:14 +0200
committerKevin Wolf <kwolf@redhat.com>2015-09-14 16:51:37 +0200
commit231f66d2a3401473778c70a75d5f670765ab6d91 (patch)
tree4ebdeb8b2403e3c399b71629aaeb6fda232cda1d /tests
parente615053b1bd3e108a73958a54e3d0c5b965e15d3 (diff)
qemu-iotests: More qcow2 reopen tests
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests')
-rwxr-xr-xtests/qemu-iotests/137145
-rw-r--r--tests/qemu-iotests/137.out42
-rw-r--r--tests/qemu-iotests/group1
3 files changed, 188 insertions, 0 deletions
diff --git a/tests/qemu-iotests/137 b/tests/qemu-iotests/137
new file mode 100755
index 0000000000..9a6597cf9d
--- /dev/null
+++ b/tests/qemu-iotests/137
@@ -0,0 +1,145 @@
+#!/bin/bash
+#
+# Test qcow2 reopen
+#
+# Copyright (C) 2015 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.qemu
+
+_supported_fmt qcow2
+_supported_proto generic
+_supported_os Linux
+
+
+_make_test_img 64M
+
+echo === Try setting valid values for all options ===
+echo
+
+# Try all options and then check that all of the basic I/O operations still
+# work on this image.
+$QEMU_IO \
+ -c "reopen -o lazy-refcounts=on,pass-discard-request=on" \
+ -c "reopen -o lazy-refcounts=off,pass-discard-request=off" \
+ -c "reopen -o pass-discard-snapshot=on,pass-discard-other=on" \
+ -c "reopen -o pass-discard-snapshot=off,pass-discard-other=off" \
+ -c "reopen -o overlap-check=all" \
+ -c "reopen -o overlap-check=none" \
+ -c "reopen -o overlap-check=cached" \
+ -c "reopen -o overlap-check=constant" \
+ -c "reopen -o overlap-check.template=all" \
+ -c "reopen -o overlap-check.template=none" \
+ -c "reopen -o overlap-check.template=cached" \
+ -c "reopen -o overlap-check.template=constant" \
+ -c "reopen -o overlap-check.main-header=on" \
+ -c "reopen -o overlap-check.main-header=off" \
+ -c "reopen -o overlap-check.active-l1=on" \
+ -c "reopen -o overlap-check.active-l1=off" \
+ -c "reopen -o overlap-check.active-l2=on" \
+ -c "reopen -o overlap-check.active-l2=off" \
+ -c "reopen -o overlap-check.refcount-table=on" \
+ -c "reopen -o overlap-check.refcount-table=off" \
+ -c "reopen -o overlap-check.refcount-block=on" \
+ -c "reopen -o overlap-check.refcount-block=off" \
+ -c "reopen -o overlap-check.snapshot-table=on" \
+ -c "reopen -o overlap-check.snapshot-table=off" \
+ -c "reopen -o overlap-check.inactive-l1=on" \
+ -c "reopen -o overlap-check.inactive-l1=off" \
+ -c "reopen -o overlap-check.inactive-l2=on" \
+ -c "reopen -o overlap-check.inactive-l2=off" \
+ -c "reopen -o cache-size=1M" \
+ -c "reopen -o l2-cache-size=512k" \
+ -c "reopen -o refcount-cache-size=128k" \
+ -c "reopen -o cache-clean-interval=5" \
+ -c "reopen -o cache-clean-interval=0" \
+ -c "reopen -o cache-clean-interval=10" \
+ \
+ -c "write -P 55 0 32M" \
+ -c "read -P 55 0 32M" \
+ -c "discard 0 32M" \
+ -c "write -z 0 32M" \
+ -c "read -P 0 0 32M" \
+ \
+ "$TEST_IMG" | _filter_qemu_io
+
+
+echo
+echo === Try setting some invalid values ===
+echo
+
+$QEMU_IO \
+ -c "reopen -o lazy-refcounts=42" \
+ -c "reopen -o cache-size=1M,l2-cache-size=64k,refcount-cache-size=64k" \
+ -c "reopen -o cache-size=1M,l2-cache-size=2M" \
+ -c "reopen -o cache-size=1M,refcount-cache-size=2M" \
+ -c "reopen -o l2-cache-size=256T" \
+ -c "reopen -o refcount-cache-size=256T" \
+ -c "reopen -o overlap-check=constant,overlap-check.template=all" \
+ -c "reopen -o overlap-check=blubb" \
+ -c "reopen -o overlap-check.template=blubb" \
+ -c "reopen -o cache-clean-interval=-1" \
+ "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo === Test transaction semantics ===
+echo
+
+# Whether lazy-refcounts was actually enabled can easily be tested: Check if
+# the dirty bit is set after a crash
+$QEMU_IO \
+ -c "reopen -o lazy-refcounts=on,overlap-check=blubb" \
+ -c "write -P 0x5a 0 512" \
+ -c "sigraise $(kill -l KILL)" \
+ "$TEST_IMG" 2>&1 | _filter_qemu_io
+
+# The dirty bit must not be set
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+
+# Similarly we can test whether corruption detection has been enabled:
+# Create L1/L2, overwrite first entry in refcount block, allocate something.
+# Disabling the checks should fail, so the corruption must be detected.
+_make_test_img 64M
+$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
+poke_file "$TEST_IMG" "$((0x20000))" "\x00\x00"
+$QEMU_IO \
+ -c "reopen -o overlap-check=none,lazy-refcounts=42" \
+ -c "write 64k 64k" \
+ "$TEST_IMG" 2>&1 | _filter_qemu_io
+
+# success, all done
+echo '*** done'
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out
new file mode 100644
index 0000000000..cf55a41d8a
--- /dev/null
+++ b/tests/qemu-iotests/137.out
@@ -0,0 +1,42 @@
+QA output created by 137
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+=== Try setting valid values for all options ===
+
+wrote 33554432/33554432 bytes at offset 0
+32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 33554432/33554432 bytes at offset 0
+32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+discard 33554432/33554432 bytes at offset 0
+32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 33554432/33554432 bytes at offset 0
+32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 33554432/33554432 bytes at offset 0
+32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Try setting some invalid values ===
+
+Parameter 'lazy-refcounts' expects 'on' or 'off'
+cache-size, l2-cache-size and refcount-cache-size may not be set the same time
+l2-cache-size may not exceed cache-size
+refcount-cache-size may not exceed cache-size
+L2 cache size too big
+L2 cache size too big
+Conflicting values for qcow2 options 'overlap-check' ('constant') and 'overlap-check.template' ('all')
+Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all
+Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all
+Cache clean interval too big
+
+=== Test transaction semantics ===
+
+Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+./common.config: Killed ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" )
+incompatible_features 0x0
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Parameter 'lazy-refcounts' expects 'on' or 'off'
+qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with qcow2_header); further corruption events will be suppressed
+write failed: Input/output error
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index c430b6c234..3a6a8f053c 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -134,3 +134,4 @@
132 rw auto quick
134 rw auto quick
135 rw auto
+137 rw auto