Return to 013 CVS log

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

Annotation of qemu/tests/qemu-iotests/013, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # qcow2 pattern test, empty and compressed image - 4k cluster patterns
                      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: CLUSTER_SIZE=4096
                     50: 
                     51: _make_test_img 6G
                     52: 
                     53: echo "Testing empty image"
                     54: echo
                     55: 
                     56: for offset in $TEST_OFFSETS; do
                     57:     echo "At offset $offset:"
                     58:     for op in $TEST_OPS; do
                     59:         io_test $op $offset $CLUSTER_SIZE 8
                     60:     done
                     61:     _check_test_img
                     62: done
                     63: 
                     64: 
                     65: echo "Compressing image"
                     66: echo
                     67: 
                     68: mv $TEST_IMG $TEST_IMG.orig
                     69: $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG
                     70: 
                     71: echo "Testing compressed image"
                     72: echo
                     73: 
                     74: for offset in $TEST_OFFSETS; do
                     75:     echo "With offset $offset:"
                     76:     for op in read readv; do
                     77:         io_test $op $offset $CLUSTER_SIZE 8
                     78:     done
                     79:     _check_test_img
                     80: done
                     81: 
                     82: echo "Testing compressed image with odd offsets"
                     83: echo
                     84: for offset in $TEST_OFFSETS; do
                     85:     # Some odd offset (1 sector), so tests will write to areas occupied partly
                     86:     # by old (compressed) data and empty clusters
                     87:     offset=$((offset + 512))
                     88:     echo "With offset $offset:"
                     89:     for op in $TEST_OPS; do
                     90:         io_test $op $offset $CLUSTER_SIZE 8
                     91:     done
                     92:     _check_test_img
                     93: done
                     94: 
                     95: # success, all done
                     96: echo "*** done"
                     97: rm -f $seq.full
                     98: status=0

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