Signed-off-by: Fam Zheng <f...@redhat.com> --- tests/qemu-iotests/153 | 233 +++++++++++++++++++++++++++ tests/qemu-iotests/153.out | 390 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 624 insertions(+) create mode 100755 tests/qemu-iotests/153 create mode 100644 tests/qemu-iotests/153.out
diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153 new file mode 100755 index 0000000..0b45d78 --- /dev/null +++ b/tests/qemu-iotests/153 @@ -0,0 +1,233 @@ +#!/bin/bash +# +# Test image locking +# +# Copyright 2016, 2017 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=f...@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 + rm -f "${TEST_IMG}.base" + rm -f "${TEST_IMG}.convert" + rm -f "${TEST_IMG}.a" + rm -f "${TEST_IMG}.b" + rm -f "${TEST_IMG}.lnk" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +size=32M + +_check_ofd() +{ + _make_test_img $size >/dev/null + if $QEMU_IMG_PROG info --image-opts "driver=file,locking=on,filename=$TEST_IMG" 2>&1 | + grep -q 'falling back to POSIX file'; then + return 1 + else + return 0 + fi +} + +_check_ofd || _notrun "OFD lock not available" + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +_run_cmd() +{ + echo + (echo "$@"; "$@" 2>&1 1>/dev/null) | _filter_testdir +} + +function _do_run_qemu() +{ + ( + if ! test -t 0; then + while read cmd; do + echo $cmd + done + fi + echo quit + ) | $QEMU -nographic -monitor stdio -serial none "$@" 1>/dev/null +} + +function _run_qemu_with_images() +{ + _do_run_qemu \ + $(for i in $@; do echo "-drive if=none,file=$i"; done) 2>&1 \ + | _filter_testdir | _filter_qemu +} + +echo "== readonly=off,force-share=on should be rejected ==" +_run_qemu_with_images null-co://,readonly=off,force-share=on + +for opts1 in "" "read-only=on" "read-only=on,force-share=on"; do + echo + echo "== Creating base image ==" + TEST_IMG="${TEST_IMG}.base" _make_test_img $size + + echo + echo "== Creating test image ==" + $QEMU_IMG create -f $IMGFMT "${TEST_IMG}" -b ${TEST_IMG}.base | _filter_img_create + + echo + echo "== Launching QEMU, opts: '$opts1' ==" + _launch_qemu -drive file="${TEST_IMG}",if=none,$opts1 + h=$QEMU_HANDLE + + for opts2 in "" "read-only=on" "read-only=on,force-share=on"; do + echo + echo "== Launching another QEMU, opts: '$opts2' ==" + echo "quit" | \ + $QEMU -nographic -monitor stdio \ + -drive file="${TEST_IMG}",if=none,$opts2 2>&1 1>/dev/null | \ + _filter_testdir | _filter_qemu + done + + for L in "" "-U"; do + + echo + echo "== Running utility commands $L ==" + _run_cmd $QEMU_IO $L -c "read 0 512" "${TEST_IMG}" + _run_cmd $QEMU_IO $L -r -c "read 0 512" "${TEST_IMG}" + _run_cmd $QEMU_IO -c "open $L ${TEST_IMG}" -c "read 0 512" + _run_cmd $QEMU_IO -c "open -r $L ${TEST_IMG}" -c "read 0 512" + _run_cmd $QEMU_IMG info $L "${TEST_IMG}" + _run_cmd $QEMU_IMG check $L "${TEST_IMG}" + _run_cmd $QEMU_IMG compare $L "${TEST_IMG}" "${TEST_IMG}" + _run_cmd $QEMU_IMG map $L "${TEST_IMG}" + _run_cmd $QEMU_IMG amend -o "" $L "${TEST_IMG}" + _run_cmd $QEMU_IMG commit $L "${TEST_IMG}" + _run_cmd $QEMU_IMG resize $L "${TEST_IMG}" $size + _run_cmd $QEMU_IMG rebase $L "${TEST_IMG}" -b "${TEST_IMG}.base" + _run_cmd $QEMU_IMG snapshot -l $L "${TEST_IMG}" + _run_cmd $QEMU_IMG convert $L "${TEST_IMG}" "${TEST_IMG}.convert" + _run_cmd $QEMU_IMG dd $L if="${TEST_IMG}" of="${TEST_IMG}.convert" bs=512 count=1 + _run_cmd $QEMU_IMG bench $L -c 1 "${TEST_IMG}" + _run_cmd $QEMU_IMG bench $L -w -c 1 "${TEST_IMG}" + done + _send_qemu_cmd $h "{ 'execute': 'quit', }" "" + echo + echo "Round done" + _cleanup_qemu +done + +for opt1 in $test_opts; do + for opt2 in $test_opts; do + echo + echo "== Two devices with the same image ($opt1 - $opt2) ==" + _run_qemu_with_images "${TEST_IMG},$opt1" "${TEST_IMG},$opt2" + done +done + +echo "== Creating ${TEST_IMG}.[abc] ==" | _filter_testdir +( + $QEMU_IMG create -f qcow2 "${TEST_IMG}.a" -b "${TEST_IMG}" + $QEMU_IMG create -f qcow2 "${TEST_IMG}.b" -b "${TEST_IMG}" + $QEMU_IMG create -f qcow2 "${TEST_IMG}.c" -b "${TEST_IMG}.b" +) | _filter_img_create + +echo +echo "== Two devices sharing the same file in backing chain ==" +_run_qemu_with_images "${TEST_IMG}.a" "${TEST_IMG}.b" +_run_qemu_with_images "${TEST_IMG}.a" "${TEST_IMG}.c" + +echo +echo "== Backing image also as an active device ==" +_run_qemu_with_images "${TEST_IMG}.a" "${TEST_IMG}" + +echo +echo "== Backing image also as an active device (ro) ==" +_run_qemu_with_images "${TEST_IMG}.a" "${TEST_IMG},readonly=on" + +echo +echo "== Symbolic link ==" +rm -f "${TEST_IMG}.lnk" &>/dev/null +ln -s ${TEST_IMG} "${TEST_IMG}.lnk" || echo "Failed to create link" +_run_qemu_with_images "${TEST_IMG}.lnk" "${TEST_IMG}" + +echo +echo "== Closing an image should unlock it ==" +_launch_qemu + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' + +echo "Adding drive" +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': 'drive_add 0 if=none,id=d0,file=${TEST_IMG}' } }" \ + "" + +_run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512' + +echo "Closing drive" +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': 'drive_del d0' } }" \ + "" + +_run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512' + +echo "Adding two and closing one" +for d in d0 d1; do + _send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': 'drive_add 0 if=none,id=$d,file=${TEST_IMG},readonly=on' } }" \ + "" +done + +_run_cmd $QEMU_IMG info "${TEST_IMG}" + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': 'drive_del d0' } }" \ + "" + +_run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512' + +echo "Closing the other" +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': 'drive_del d1' } }" \ + "" + +_run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512' + +_cleanup_qemu + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/153.out b/tests/qemu-iotests/153.out new file mode 100644 index 0000000..5ba0b63 --- /dev/null +++ b/tests/qemu-iotests/153.out @@ -0,0 +1,390 @@ +QA output created by 153 +== readonly=off,force-share=on should be rejected == +QEMU_PROG: -drive if=none,file=null-co://,readonly=off,force-share=on: force-share=on can only be used with read-only images + +== Creating base image == +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 + +== Creating test image == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base + +== Launching QEMU, opts: '' == + +== Launching another QEMU, opts: '' == +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,: Failed to get "write" lock +Is another process using the image? + +== Launching another QEMU, opts: 'read-only=on' == +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,read-only=on: Failed to get shared "write" lock +Is another process using the image? + +== Launching another QEMU, opts: 'read-only=on,force-share=on' == + +== Running utility commands == + +_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: Failed to get shared "write" lock +Is another process using the image? + +_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper info TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper check TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper map TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper amend -o TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper commit TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock +Is another process using the image? + +_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +== Running utility commands -U == + +_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_img_wrapper info -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper check -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 + +_qemu_img_wrapper map -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper amend -o -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert + +_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 + +_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 + +_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images + +Round done + +== Creating base image == +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 + +== Creating test image == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base + +== Launching QEMU, opts: 'read-only=on' == + +== Launching another QEMU, opts: '' == +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,: Failed to get "write" lock +Is another process using the image? + +== Launching another QEMU, opts: 'read-only=on' == + +== Launching another QEMU, opts: 'read-only=on,force-share=on' == + +== Running utility commands == + +_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_img_wrapper info TEST_DIR/t.qcow2 + +_qemu_img_wrapper check TEST_DIR/t.qcow2 + +_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 + +_qemu_img_wrapper map TEST_DIR/t.qcow2 + +_qemu_img_wrapper amend -o TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper commit TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 + +_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert + +_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 + +_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 + +_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +== Running utility commands -U == + +_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_img_wrapper info -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper check -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 + +_qemu_img_wrapper map -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper amend -o -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base +qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock +Is another process using the image? + +_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert + +_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 + +_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 + +_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images + +Round done + +== Creating base image == +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 + +== Creating test image == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base + +== Launching QEMU, opts: 'read-only=on,force-share=on' == + +== Launching another QEMU, opts: '' == + +== Launching another QEMU, opts: 'read-only=on' == + +== Launching another QEMU, opts: 'read-only=on,force-share=on' == + +== Running utility commands == + +_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_img_wrapper info TEST_DIR/t.qcow2 + +_qemu_img_wrapper check TEST_DIR/t.qcow2 + +_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 + +_qemu_img_wrapper map TEST_DIR/t.qcow2 + +_qemu_img_wrapper amend -o TEST_DIR/t.qcow2 + +_qemu_img_wrapper commit TEST_DIR/t.qcow2 + +_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M + +_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base + +_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 + +_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert + +_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 + +_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 + +_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 + +== Running utility commands -U == + +_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 + +_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 +can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images + +_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 + +_qemu_img_wrapper info -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper check -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 + +_qemu_img_wrapper map -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper amend -o -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M +qemu-img: unrecognized option '-U' +Try 'qemu-img --help' for more information + +_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base + +_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 + +_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert + +_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 + +_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 + +_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 +qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images + +Round done +== Creating TEST_DIR/t.qcow2.[abc] == +Formatting 'TEST_DIR/t.IMGFMT.a', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT +Formatting 'TEST_DIR/t.IMGFMT.b', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT +Formatting 'TEST_DIR/t.IMGFMT.c', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.b + +== Two devices sharing the same file in backing chain == + +== Backing image also as an active device == +QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +== Backing image also as an active device (ro) == + +== Symbolic link == +QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? + +== Closing an image should unlock it == +{"return": {}} +Adding drive + +_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? +Closing drive + +_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 +Adding two and closing one + +_qemu_img_wrapper info TEST_DIR/t.qcow2 + +_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 +can't open device TEST_DIR/t.qcow2: Failed to get "write" lock +Is another process using the image? +Closing the other + +_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 893962d..c8ae60e 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -154,6 +154,7 @@ 149 rw auto sudo 150 rw auto quick 152 rw auto quick +153 rw auto quick 154 rw auto backing quick 155 rw auto 156 rw auto quick -- 2.9.3
