911864c6e5
Testing a real in-use protocol such as NBD is hard; testing blkdebug and blkverify in its stead is easier and tests basically the same functionality. Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
117 lines
3.2 KiB
Bash
Executable File
117 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test valid filenames for blkdebug and blkverify representatively for
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# other protocols (such as NBD) when queried
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#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=mreitz@redhat.com
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seq="$(basename $0)"
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echo "QA output created by $seq"
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here="$PWD"
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tmp=/tmp/$$
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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# Basically all formats, but "raw" has issues with _filter_imgfmt regarding the
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# raw comparison image for blkverify; also, all images have to support creation
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_supported_fmt cow qcow qcow2 qed vdi vhdx vmdk vpc
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_supported_proto file
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_supported_os Linux
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function do_run_qemu()
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{
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$QEMU -nographic -qmp stdio -serial none "$@"
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}
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function run_qemu()
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{
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# Get the "file": "foo" entry ($foo may only contain escaped double quotes,
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# which is how we can extract it)
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do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \
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| grep "drv0" \
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| sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g'
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}
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function test_qemu()
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{
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run_qemu -drive "if=none,id=drv0,$1" <<EOF
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{ 'execute': 'qmp_capabilities' }
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{ 'execute': 'query-block' }
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{ 'execute': 'quit' }
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EOF
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}
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IMG_SIZE=128K
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_make_test_img $IMG_SIZE
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$QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \
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| _filter_testdir | _filter_imgfmt
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echo
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echo '=== Testing simple filename for blkverify ==='
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echo
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# This should return simply the filename itself
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test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG"
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echo
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echo '=== Testing filename reconstruction for blkverify ==='
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echo
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# This should return the same filename as above
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test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG"
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echo
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echo '=== Testing JSON filename for blkdebug ==='
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echo
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# blkdebug cannot create a configuration file, therefore it is unable to
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# generate a plain filename here; thus this should return a JSON filename
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test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update"
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echo
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echo '=== Testing indirectly enforced JSON filename ==='
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echo
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# Because blkdebug cannot return a plain filename, blkverify is forced to
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# generate a JSON object here as well
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test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.driver=blkdebug,file.test.file.image.filename=$TEST_IMG,file.test.file.inject-error.0.event=l1_update"
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rm -f "$TEST_IMG.compare"
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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