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Annotation of qemu/tests/qemu-iotests/014, revision 1.1

1.1     ! root        1: #!/bin/bash
        !             2: #
        !             3: # qcow2 pattern test, complex patterns including compression and snapshots
        !             4: # Using patterns for 4k cluster size.
        !             5: #
        !             6: #
        !             7: # Copyright (C) 2009 Red Hat, Inc.
        !             8: #
        !             9: # This program is free software; you can redistribute it and/or modify
        !            10: # it under the terms of the GNU General Public License as published by
        !            11: # the Free Software Foundation; either version 2 of the License, or
        !            12: # (at your option) any later version.
        !            13: #
        !            14: # This program is distributed in the hope that it will be useful,
        !            15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            17: # GNU General Public License for more details.
        !            18: #
        !            19: # You should have received a copy of the GNU General Public License
        !            20: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
        !            21: #
        !            22: 
        !            23: # creator
        !            24: [email protected]
        !            25: 
        !            26: seq=`basename $0`
        !            27: echo "QA output created by $seq"
        !            28: 
        !            29: here=`pwd`
        !            30: tmp=/tmp/$$
        !            31: status=1       # failure is the default!
        !            32: 
        !            33: _cleanup()
        !            34: {
        !            35:        _cleanup_test_img
        !            36: }
        !            37: trap "_cleanup; exit \$status" 0 1 2 3 15
        !            38: 
        !            39: # get standard environment, filters and checks
        !            40: . ./common.rc
        !            41: . ./common.filter
        !            42: . ./common.pattern
        !            43: 
        !            44: # much of this could be generic for any format supporting snapshots
        !            45: _supported_fmt qcow2
        !            46: _supported_proto generic
        !            47: _supported_os Linux
        !            48: 
        !            49: TEST_OFFSETS="0 4294967296"
        !            50: TEST_OPS="writev read write readv"
        !            51: CLUSTER_SIZE=4096
        !            52: 
        !            53: _make_test_img 6G
        !            54: 
        !            55: echo "Testing empty image:"
        !            56: for offset in $TEST_OFFSETS; do
        !            57:     echo test2: With offset $offset
        !            58:     io_test2 $offset $CLUSTER_SIZE 256
        !            59:     _check_test_img
        !            60: done
        !            61: 
        !            62: # With snapshots
        !            63: for i in `seq 1 3`; do
        !            64:     $QEMU_IMG snapshot -c test$i $TEST_IMG
        !            65:     for offset in $TEST_OFFSETS; do
        !            66:         echo With snapshot test$i, offset $offset
        !            67:         for op in $TEST_OPS; do
        !            68:             io_test $op $offset $CLUSTER_SIZE 8
        !            69:         done
        !            70:         _check_test_img
        !            71:     done
        !            72: done
        !            73: 
        !            74: # success, all done
        !            75: echo "*** done"
        !            76: rm -f $seq.full
        !            77: status=0

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