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Annotation of qemu/tests/qemu-iotests/005, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # Make sure qemu-img can create 5TB images
                      4: #
                      5: # Based on a testcase from Chris Wright,
                      6: # https://bugzilla.redhat.com/show_bug.cgi?id=491943
                      7: #
                      8: # Copyright (C) 2009 Red Hat, Inc.
                      9: #
                     10: # This program is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # This program is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     22: #
                     23: 
                     24: # creator
                     25: [email protected]
                     26: 
                     27: seq=`basename $0`
                     28: echo "QA output created by $seq"
                     29: 
                     30: here=`pwd`
                     31: tmp=/tmp/$$
                     32: status=1       # failure is the default!
                     33: 
                     34: _cleanup()
                     35: {
                     36:        _cleanup_test_img
                     37: }
                     38: trap "_cleanup; exit \$status" 0 1 2 3 15
                     39: 
                     40: # get standard environment, filters and checks
                     41: . ./common.rc
                     42: . ./common.filter
                     43: 
                     44: _supported_fmt generic
                     45: _supported_proto generic
                     46: _supported_os Linux
                     47: 
                     48: # vpc is limited to 127GB, so we can't test it here
                     49: if [ "$IMGFMT" = "vpc" ]; then
                     50:     _notrun "image format $IMGFMT does not support large image sizes"
                     51: fi
                     52: 
                     53: # sheepdog image is limited to 4TB, so we can't test it here
                     54: if [ "$IMGPROTO" = "sheepdog" ]; then
                     55:     _notrun "image protocol $IMGPROTO does not support large image sizes"
                     56: fi
                     57: 
                     58: echo
                     59: echo "creating large image"
                     60: _make_test_img 5000G
                     61: 
                     62: echo
                     63: echo "small read"
                     64: $QEMU_IO -c "read 1024 4096" $TEST_IMG | _filter_qemu_io
                     65: 
                     66: echo
                     67: echo "small write"
                     68: $QEMU_IO -c "write 8192 4096" $TEST_IMG | _filter_qemu_io
                     69: 
                     70: # success, all done
                     71: echo "*** done"
                     72: rm -f $seq.full
                     73: status=0

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