projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 16701400 KW |
1 | #!/bin/sh |
| 2 | # | |
| 3 | # Merge backing file into test image when converting the image | |
| 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 | |
| e8c212d6 | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16701400 KW |
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 | # Any format supporting backing files | |
| 43 | _supported_fmt qcow qcow2 vmdk | |
| 44 | _supported_os Linux | |
| 45 | ||
| 46 | TEST_OFFSETS="0 4294967296" | |
| 47 | ||
| 48 | _make_test_img 6G | |
| 49 | ||
| 50 | echo "Filling base image" | |
| 51 | echo | |
| 52 | ||
| 53 | for offset in $TEST_OFFSETS; do | |
| 54 | # Some clusters with alternating backing file/image file reads | |
| 55 | io writev $(( offset )) 512 1024 64 | |
| 56 | ||
| 57 | # Complete backing clusters | |
| 58 | io writev $(( offset + 64 * 1024)) 65536 65536 1 | |
| 59 | done | |
| 60 | _check_test_img | |
| 61 | ||
| 62 | echo "Creating test image with backing file" | |
| 63 | echo | |
| 64 | ||
| 65 | mv $TEST_IMG $TEST_IMG.base | |
| 66 | _make_test_img -b $TEST_IMG.base 6G | |
| 67 | ||
| 68 | echo "Filling test image" | |
| 69 | echo | |
| 70 | ||
| 71 | for offset in $TEST_OFFSETS; do | |
| 72 | # Some clusters with alternating backing file/image file reads | |
| 73 | io writev $(( offset + 512 )) 512 1024 64 | |
| 74 | ||
| 75 | # Complete test image clusters | |
| 76 | io writev $(( offset + 64 * 1024 + 65536)) 65536 65536 1 | |
| 77 | done | |
| 78 | _check_test_img | |
| 79 | ||
| 80 | mv $TEST_IMG $TEST_IMG.orig | |
| 81 | $QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG | |
| 82 | ||
| 83 | echo "Reading" | |
| 84 | echo | |
| 85 | ||
| 86 | for offset in $TEST_OFFSETS; do | |
| 87 | # Some clusters with alternating backing file/image file reads | |
| 88 | io readv $(( offset )) 512 1024 64 | |
| 89 | io readv $(( offset + 512 )) 512 1024 64 | |
| 90 | ||
| 91 | # Complete test image clusters | |
| 92 | io readv $(( offset + 64 * 1024)) 65536 65536 1 | |
| 93 | io readv $(( offset + 64 * 1024 + 65536)) 65536 65536 1 | |
| 94 | ||
| 95 | # Empty sectors | |
| 96 | io_zero readv $(( offset + 64 * 1024 + 65536 * 4 )) 65536 65536 1 | |
| 97 | done | |
| 98 | _check_test_img | |
| 99 | ||
| 100 | # success, all done | |
| 101 | echo "*** done" | |
| 102 | rm -f $seq.full | |
| 103 | status=0 |