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Annotation of qemu/tests/qemu-iotests/014, revision 1.1.1.1

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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