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Annotation of qemu/tests/qemu-iotests/031, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # Test that all qcow2 header extensions survive a header rewrite
                      4: #
                      5: # Copyright (C) 2011 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: # This tests qcow2-specific low-level functionality
                     43: _supported_fmt qcow2
                     44: _supported_proto generic
                     45: _supported_os Linux
                     46: 
                     47: CLUSTER_SIZE=65536
                     48: 
                     49: # qcow2.py output depends on the exact options used, so override the command
                     50: # line here as an exception
                     51: for IMGOPTS in "compat=0.10" "compat=1.1"; do
                     52: 
                     53:     echo
                     54:     echo ===== Testing with -o $IMGOPTS =====
                     55:     echo
                     56:     echo === Create image with unknown header extension ===
                     57:     echo
                     58:     _make_test_img 64M
                     59:     ./qcow2.py $TEST_IMG add-header-ext 0x12345678 "This is a test header extension"
                     60:     ./qcow2.py $TEST_IMG dump-header
                     61:     _check_test_img
                     62: 
                     63:     echo
                     64:     echo === Rewrite header with no backing file ===
                     65:     echo
                     66:     $QEMU_IMG rebase -u -b "" $TEST_IMG
                     67:     ./qcow2.py $TEST_IMG dump-header
                     68:     _check_test_img
                     69: 
                     70:     echo
                     71:     echo === Add a backing file and format ===
                     72:     echo
                     73:     $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device $TEST_IMG
                     74:     ./qcow2.py $TEST_IMG dump-header
                     75: done
                     76: 
                     77: # success, all done
                     78: echo "*** done"
                     79: rm -f $seq.full
                     80: status=0

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