Philippe Mathieu-Daudé | 11a82d1 | 2019-03-07 15:58:38 +0100 | [diff] [blame] | 1 | #!/usr/bin/env bash |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 2 | # |
Kevin Wolf | 12ac6d3 | 2014-07-17 11:41:53 +0200 | [diff] [blame] | 3 | # Test qcow2 feature bits |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 4 | # |
| 5 | # Copyright (C) 2011 Red Hat, Inc. |
| 6 | # Copyright IBM, Corp. 2010 |
| 7 | # |
| 8 | # Based on test 031. |
| 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 | owner=stefanha@linux.vnet.ibm.com |
| 26 | |
| 27 | seq=`basename $0` |
| 28 | echo "QA output created by $seq" |
| 29 | |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 30 | status=1 # failure is the default! |
| 31 | |
| 32 | _cleanup() |
| 33 | { |
| 34 | _cleanup_test_img |
| 35 | } |
| 36 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 37 | |
| 38 | # get standard environment, filters and checks |
| 39 | . ./common.rc |
| 40 | . ./common.filter |
| 41 | . ./common.pattern |
| 42 | |
| 43 | # This tests qcow2-specific low-level functionality |
| 44 | _supported_fmt qcow2 |
Peter Lieven | 1f7bf7d | 2014-02-03 10:26:14 +0100 | [diff] [blame] | 45 | _supported_proto file |
Max Reitz | 3be2024 | 2019-11-07 17:37:07 +0100 | [diff] [blame] | 46 | # Only qcow2v3 and later supports feature bits; |
Eric Blake | e7be13a | 2020-03-24 12:42:32 -0500 | [diff] [blame] | 47 | # qcow2.py does not support external data files; |
| 48 | # this test requires a cluster size large enough for the feature table |
| 49 | _unsupported_imgopts 'compat=0.10' data_file \ |
| 50 | 'cluster_size=\(512\|1024\|2048\|4096\)' |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 51 | |
Kevin Wolf | 12ac6d3 | 2014-07-17 11:41:53 +0200 | [diff] [blame] | 52 | echo |
| 53 | echo === Image with unknown incompatible feature bit === |
| 54 | echo |
| 55 | _make_test_img 64M |
| 56 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 |
| 57 | |
| 58 | # Without feature table |
Kevin Wolf | b527c9b | 2015-12-02 18:34:39 +0100 | [diff] [blame] | 59 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
Max Reitz | 7ab2a25 | 2019-11-07 17:36:51 +0100 | [diff] [blame] | 60 | $PYTHON qcow2.py "$TEST_IMG" dump-header | grep features |
| 61 | $PYTHON qcow2.py "$TEST_IMG" dump-header-exts |
Kevin Wolf | 12ac6d3 | 2014-07-17 11:41:53 +0200 | [diff] [blame] | 62 | _img_info |
| 63 | |
| 64 | # With feature table containing bit 63 |
| 65 | printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 66 | _img_info |
| 67 | |
| 68 | echo |
| 69 | echo === Image with multiple incompatible feature bits === |
| 70 | echo |
| 71 | _make_test_img 64M |
| 72 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 61 |
| 73 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 62 |
| 74 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 |
| 75 | |
| 76 | # Without feature table |
Kevin Wolf | b527c9b | 2015-12-02 18:34:39 +0100 | [diff] [blame] | 77 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
Kevin Wolf | 12ac6d3 | 2014-07-17 11:41:53 +0200 | [diff] [blame] | 78 | _img_info |
| 79 | |
| 80 | # With feature table containing bit 63 |
| 81 | printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 82 | _img_info |
| 83 | |
| 84 | # With feature table containing bit 61 |
| 85 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
| 86 | printf "\x00\x3d%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 87 | _img_info |
| 88 | |
| 89 | # With feature table containing bits 61 and 62 |
| 90 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
| 91 | printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s" "test1" "" "test2" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 92 | _img_info |
| 93 | |
| 94 | # With feature table containing all bits |
| 95 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
| 96 | printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s\x00\x3f%s\x00%40s" "test1" "" "test2" "" "test3" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 97 | _img_info |
| 98 | |
| 99 | # With feature table containing unrelated bits, including compatible/autoclear |
| 100 | $PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 |
| 101 | printf "\x01\x3d%s\x00%40s\x00\x3e%s\x00%40s\x02\x3f%s\x00%40s\x00\x3c%s\x00%40s" "test1" "" "test2" "" "test3" "" "test4" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 |
| 102 | _img_info |
| 103 | |
| 104 | |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 105 | echo === Create image with unknown autoclear feature bit === |
| 106 | echo |
| 107 | _make_test_img 64M |
Max Reitz | ea81ca9 | 2014-05-24 23:24:58 +0200 | [diff] [blame] | 108 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 63 |
Max Reitz | 7ab2a25 | 2019-11-07 17:36:51 +0100 | [diff] [blame] | 109 | $PYTHON qcow2.py "$TEST_IMG" dump-header | grep features |
| 110 | $PYTHON qcow2.py "$TEST_IMG" dump-header-exts |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 111 | |
| 112 | echo |
| 113 | echo === Repair image === |
| 114 | echo |
Federico Simoncelli | c6bb9ad | 2013-01-28 06:59:46 -0500 | [diff] [blame] | 115 | _check_test_img -r all |
| 116 | |
Max Reitz | 7ab2a25 | 2019-11-07 17:36:51 +0100 | [diff] [blame] | 117 | $PYTHON qcow2.py "$TEST_IMG" dump-header | grep features |
| 118 | $PYTHON qcow2.py "$TEST_IMG" dump-header-exts |
Stefan Hajnoczi | d551cd5 | 2012-06-14 13:58:18 +0100 | [diff] [blame] | 119 | |
| 120 | # success, all done |
| 121 | echo "*** done" |
| 122 | rm -f $seq.full |
| 123 | status=0 |