272 lines
6.7 KiB
Bash
Executable file
272 lines
6.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# group: rw auto quick
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#
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# Test case for the QMP blkdebug and blkverify interfaces
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#
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# Copyright (C) 2013 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=hreitz@redhat.com
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seq="$(basename $0)"
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow2
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_supported_proto file fuse
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_require_drivers blkdebug blkverify
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# blkdebug can only inject errors on bs->file, not on the data_file,
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# so thie test does not work with external data files
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_unsupported_imgopts data_file
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do_run_qemu()
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{
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echo Testing: "$@" | _filter_imgfmt
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$QEMU -nographic -qmp stdio -serial none "$@"
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echo
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}
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run_qemu()
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{
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do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
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}
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IMG_SIZE=64M
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echo
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echo "=== Testing blkverify through filename ==="
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echo
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# _make_test_img may set variables that we need to retain. Everything
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# in a pipe is executed in a subshell, so doing so would throw away
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# all changes. Therefore, we have to store the output in some temp
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# file and filter that.
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scratch_out="$TEST_DIR/img-create.out"
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TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \
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>"$scratch_out"
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_filter_imgfmt <"$scratch_out"
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rm -f "$scratch_out"
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_make_test_img $IMG_SIZE
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$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
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-c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
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$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
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-c 'read -P 42 0 512' | _filter_qemu_io
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echo
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echo "=== Testing blkverify through file blockref ==="
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echo
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TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \
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>"$scratch_out"
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_filter_imgfmt <"$scratch_out"
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_make_test_img $IMG_SIZE
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$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \
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-c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
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$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
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-c 'read -P 42 0 512' | _filter_qemu_io
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echo
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echo "=== Testing blkdebug through filename ==="
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echo
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$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \
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-c 'read -P 42 0x38000 512'
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echo
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echo "=== Testing blkdebug through file blockref ==="
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echo
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$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
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-c 'read -P 42 0x38000 512'
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echo
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echo "=== Testing blkdebug on existing block device ==="
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echo
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "blockdev-add",
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"arguments": {
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"node-name": "drive0",
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"driver": "file",
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"filename": "$TEST_IMG"
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "$IMGFMT",
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"node-name": "drive0-debug",
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"file": {
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"driver": "blkdebug",
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"image": "drive0",
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"inject-error": [{
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"event": "l2_load"
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}]
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}
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-debug "read 0 512"'
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Testing blkverify on existing block device ==="
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echo
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "blockdev-add",
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"arguments": {
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"node-name": "drive0",
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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}
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "blkverify",
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"node-name": "drive0-verify",
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"test": "drive0",
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"raw": {
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"driver": "file",
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"filename": "$TEST_IMG.base"
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}
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-verify "read 0 512"'
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Testing blkverify on existing raw block device ==="
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echo
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "blockdev-add",
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"arguments": {
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"node-name": "drive0",
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"driver": "file",
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"filename": "$TEST_IMG.base"
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "blkverify",
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"node-name": "drive0-verify",
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"test": {
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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}
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},
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"raw": "drive0"
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-verify "read 0 512"'
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Testing blkdebug's set-state through QMP ==="
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echo
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "blockdev-add",
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"arguments": {
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"node-name": "drive0",
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"driver": "file",
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"filename": "$TEST_IMG"
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "$IMGFMT",
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"node-name": "drive0-debug",
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"file": {
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"driver": "blkdebug",
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"image": "drive0",
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"inject-error": [{
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"event": "read_aio",
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"state": 42
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}],
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"set-state": [{
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"event": "write_aio",
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"new_state": 42
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}]
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}
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-debug "read 0 512"'
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-debug "write 0 512"'
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}
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}
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{ "execute": "human-monitor-command",
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"arguments": {
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"command-line": 'qemu-io drive0-debug "read 0 512"'
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}
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}
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{ "execute": "quit" }
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EOF
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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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