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Annotation of qemu/tests/qemu-iotests/025, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # Resizing images
                      4: #
                      5: # Copyright (C) 2010 IBM, Corp.
                      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: _supported_fmt raw qcow2 qed
                     43: _supported_proto file sheepdog rbd
                     44: _supported_os Linux
                     45: 
                     46: echo "=== Creating image"
                     47: echo
                     48: small_size=$((128 * 1024 * 1024))
                     49: big_size=$((384 * 1024 * 1024))
                     50: _make_test_img $small_size
                     51: 
                     52: echo
                     53: echo "=== Writing whole image"
                     54: io_pattern write 0 $small_size 0 1 0xc5
                     55: _check_test_img
                     56: 
                     57: echo
                     58: echo "=== Resizing image"
                     59: $QEMU_IO $TEST_IMG <<EOF
                     60: length
                     61: truncate $big_size
                     62: length
                     63: EOF
                     64: _check_test_img
                     65: 
                     66: echo
                     67: echo "=== Verifying image size after reopen"
                     68: $QEMU_IO -c "length" $TEST_IMG
                     69: 
                     70: echo
                     71: echo "=== Verifying resized image"
                     72: io_pattern read 0 $small_size 0 1 0xc5
                     73: io_pattern read $small_size $(($big_size - $small_size)) 0 1 0
                     74: 
                     75: # success, all done
                     76: echo "*** done"
                     77: rm -f $seq.full
                     78: status=0

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