Return to 023 CVS log

Up to [Qemu by Fabrice Bellard] / qemu / tests / qemu-iotests

Annotation of qemu/tests/qemu-iotests/023, revision 1.1

1.1     ! root        1: #!/bin/bash
        !             2: #
        !             3: # qcow2 pattern test with various cluster sizes
        !             4: #
        !             5: # Copyright (C) 2009 Red Hat, Inc.
        !             6: #
        !             7: # This program is free software; you can redistribute it and/or modify
        !             8: # it under the terms of the GNU General Public License as published by
        !             9: # the Free Software Foundation; either version 2 of the License, or
        !            10: # (at your option) any later version.
        !            11: #
        !            12: # This program is distributed in the hope that it will be useful,
        !            13: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15: # GNU General Public License for more details.
        !            16: #
        !            17: # You should have received a copy of the GNU General Public License
        !            18: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
        !            19: #
        !            20: 
        !            21: # creator
        !            22: [email protected]
        !            23: 
        !            24: seq=`basename $0`
        !            25: echo "QA output created by $seq"
        !            26: 
        !            27: here=`pwd`
        !            28: tmp=/tmp/$$
        !            29: status=1       # failure is the default!
        !            30: 
        !            31: _cleanup()
        !            32: {
        !            33:        _cleanup_test_img
        !            34: }
        !            35: trap "_cleanup; exit \$status" 0 1 2 3 15
        !            36: 
        !            37: # get standard environment, filters and checks
        !            38: . ./common.rc
        !            39: . ./common.filter
        !            40: . ./common.pattern
        !            41: 
        !            42: # much of this could be generic for any format supporting compression.
        !            43: _supported_fmt qcow qcow2
        !            44: _supported_proto generic
        !            45: _supported_os Linux
        !            46: 
        !            47: TEST_OFFSETS="0 4294967296"
        !            48: TEST_OPS="writev read write readv"
        !            49: 
        !            50: # Can't use 512 byte clusters, the tests use cluster halves
        !            51: CLUSTER_SIZES="1024 4096 16384 65536"
        !            52: 
        !            53: for CLUSTER_SIZE in $CLUSTER_SIZES; do
        !            54: 
        !            55:     echo "Creating new image; cluster size: $CLUSTER_SIZE"
        !            56:     echo
        !            57: 
        !            58:     _make_test_img 8G
        !            59: 
        !            60:     echo "Testing empty image"
        !            61:     echo
        !            62: 
        !            63:     for offset in $TEST_OFFSETS; do
        !            64:         echo "At offset $offset:"
        !            65:         for op in $TEST_OPS; do
        !            66:             io_test $op $offset $CLUSTER_SIZE 3
        !            67:         done
        !            68:         _check_test_img
        !            69:     done
        !            70: 
        !            71:     echo "Compressing image"
        !            72:     echo
        !            73: 
        !            74:     mv $TEST_IMG $TEST_IMG.orig
        !            75:     $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG
        !            76: 
        !            77:     echo "Testing compressed image"
        !            78:     echo
        !            79: 
        !            80:     for offset in $TEST_OFFSETS; do
        !            81:         echo "With offset $offset:"
        !            82:         for op in read readv; do
        !            83:             io_test $op $offset $CLUSTER_SIZE 3
        !            84:         done
        !            85:         _check_test_img
        !            86:     done
        !            87: 
        !            88:     echo "Testing compressed image with odd offsets"
        !            89:     echo
        !            90:     for offset in $TEST_OFFSETS; do
        !            91:         # Some odd offset (1 sector), so tests will write to areas occupied partly
        !            92:         # by old (compressed) data and empty clusters
        !            93:         offset=$((offset + 512))
        !            94:         echo "With offset $offset:"
        !            95:         for op in $TEST_OPS; do
        !            96:             io_test $op $offset $CLUSTER_SIZE 3
        !            97:         done
        !            98:         _check_test_img
        !            99:     done
        !           100: 
        !           101:     echo "Creating another new image"
        !           102:     echo
        !           103: 
        !           104:     _make_test_img 8G
        !           105: 
        !           106:     echo "More complex patterns"
        !           107:     echo
        !           108: 
        !           109:     for offset in $TEST_OFFSETS; do
        !           110:         echo test2: With offset $offset
        !           111:         io_test2 $offset $CLUSTER_SIZE 4
        !           112:         _check_test_img
        !           113:     done
        !           114: 
        !           115: done
        !           116: 
        !           117: # success, all done
        !           118: echo "*** done"
        !           119: rm -f $seq.full
        !           120: status=0

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.