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

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.