Archipelago » qemu

#!/bin/bash

#

# Test case for the QMP blkdebug and blkverify interfaces

#

# Copyright (C) 2013 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=mreitz@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

_supported_fmt generic

_supported_proto generic

_supported_os Linux

function do_run_qemu()

{

    echo Testing: "$@" | _filter_imgfmt

    $QEMU -nographic -qmp stdio -serial none "$@"

    echo

}

function run_qemu()

{

    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | _filter_qemu_io

}

IMG_SIZE=64M

echo

echo "=== Testing blkverify through filename ==="

echo

TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\

    _filter_imgfmt

_make_test_img $IMG_SIZE

$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \

         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io

$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io

$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \

         -c 'read -P 42 0 512' | _filter_qemu_io

echo

echo "=== Testing blkverify through file blockref ==="

echo

TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\

    _filter_imgfmt

_make_test_img $IMG_SIZE

$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \

         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io

$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io

$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \

         -c 'read -P 42 0 512' | _filter_qemu_io

echo

echo "=== Testing blkdebug through filename ==="

echo

$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \

         -c 'read -P 42 0x38000 512'

echo

echo "=== Testing blkdebug through file blockref ==="

echo

$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \

         -c 'read -P 42 0x38000 512'

echo

echo "=== Testing blkdebug on existing block device ==="

echo

run_qemu -drive "file=$TEST_IMG,format=raw,if=none,id=drive0" <<EOF

{ "execute": "qmp_capabilities" }

{ "execute": "blockdev-add",

    "arguments": {

        "options": {

            "driver": "$IMGFMT",

            "id": "drive0-debug",

            "file": {

                "driver": "blkdebug",

                "image": "drive0",

                "inject-error": [{

                    "event": "l2_load"

                }]

            }

        }

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-debug "read 0 512"'

    }

}

{ "execute": "quit" }

EOF

echo

echo "=== Testing blkverify on existing block device ==="

echo

run_qemu -drive "file=$TEST_IMG,format=$IMGFMT,if=none,id=drive0" <<EOF

{ "execute": "qmp_capabilities" }

{ "execute": "blockdev-add",

    "arguments": {

        "options": {

            "driver": "blkverify",

            "id": "drive0-verify",

            "test": "drive0",

            "raw": {

                "driver": "raw",

                "file": {

                    "driver": "file",

                    "filename": "$TEST_IMG.base"

                }

            }

        }

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-verify "read 0 512"'

    }

}

{ "execute": "quit" }

EOF

echo

echo "=== Testing blkverify on existing raw block device ==="

echo

run_qemu -drive "file=$TEST_IMG.base,if=none,id=drive0" <<EOF

{ "execute": "qmp_capabilities" }

{ "execute": "blockdev-add",

    "arguments": {

        "options": {

            "driver": "blkverify",

            "id": "drive0-verify",

            "test": {

                "driver": "$IMGFMT",

                "file": {

                    "driver": "file",

                    "filename": "$TEST_IMG"

                }

            },

            "raw": "drive0"

        }

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-verify "read 0 512"'

    }

}

{ "execute": "quit" }

EOF

echo

echo "=== Testing blkdebug's set-state through QMP ==="

echo

run_qemu -drive "file=$TEST_IMG,format=raw,if=none,id=drive0" <<EOF

{ "execute": "qmp_capabilities" }

{ "execute": "blockdev-add",

    "arguments": {

        "options": {

            "driver": "$IMGFMT",

            "id": "drive0-debug",

            "file": {

                "driver": "blkdebug",

                "image": "drive0",

                "inject-error": [{

                    "event": "read_aio",

                    "state": 42

                }],

                "set-state": [{

                    "event": "write_aio",

                    "new_state": 42

                }]

            }

        }

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-debug "read 0 512"'

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-debug "write 0 512"'

    }

}

{ "execute": "human-monitor-command",

    "arguments": {

        "command-line": 'qemu-io drive0-debug "read 0 512"'

    }

}

{ "execute": "quit" }

EOF

# success, all done

echo "*** done"

rm -f $seq.full

status=0