1#!/usr/bin/env bash 2# 3# Test case for support of JSON filenames 4# 5# Copyright (C) 2014 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 22owner=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt qcow2 40_supported_proto file 41# Because anything other than 16 would change the output of qemu_io -c info 42_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' 43 44# Using an image filename containing quotation marks will render the JSON data 45# below invalid. In that case, we have little choice but simply not to run this 46# test. 47case $TEST_IMG in 48 *'"'*) 49 _notrun "image filename may not contain quotation marks" 50 ;; 51esac 52 53IMG_SIZE=64M 54 55# Taken from test 072 56echo 57echo "=== Testing nested image formats ===" 58echo 59 60TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE 61 62$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \ 63 -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io 64 65$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG" 66 67$QEMU_IO_PROG --cache $CACHEMODE \ 68 -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ 69 -c 'read -P 66 1024 512' "json:{ 70 \"driver\": \"$IMGFMT\", 71 \"file\": { 72 \"driver\": \"$IMGFMT\", 73 \"file\": { 74 \"filename\": \"$TEST_IMG\" 75 } 76 } 77}" | _filter_qemu_io 78 79# This should fail (see test 072) 80$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 81 82 83echo 84echo "=== Testing correct handling of 'backing':null ===" 85echo 86 87_make_test_img -b "$TEST_IMG.base" $IMG_SIZE 88 89# This should read 42 90$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 91 92# This should read 0 93$QEMU_IO -c 'read -P 0 0 512' "json:{\ 94 'driver': '$IMGFMT', 95 'file': { 96 'driver': 'file', 97 'filename': '$TEST_IMG' 98 }, 99 'backing': null 100}" | _filter_qemu_io 101 102 103# Taken from test 071 104echo 105echo "=== Testing blkdebug ===" 106echo 107 108_make_test_img $IMG_SIZE 109 110$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io 111 112# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do 113# the same (which they should). 114$QEMU_IO_PROG --cache $CACHEMODE \ 115 -c 'read -P 42 0x38000 512' "json:{ 116 \"driver\": \"$IMGFMT\", 117 \"file\": { 118 \"driver\": \"blkdebug\", 119 \"inject-error\": [{ 120 \"event\": \"l2_load\" 121 }], 122 \"image.filename\": \"$TEST_IMG\" 123 } 124}" | _filter_qemu_io 125 126 127echo 128echo "=== Testing qemu-img info output ===" 129echo 130 131TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info 132 133 134echo 135echo "=== Testing option merging ===" 136echo 137 138# Both options given directly and those given in the filename should be used 139$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \ 140 -c "info" 2>&1 | _filter_img_info 141 142# Options given directly should be prioritized over those given in the filename 143$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \ 144 -c "info" 2>&1 | _filter_img_info 145 146 147# success, all done 148echo "*** done" 149rm -f $seq.full 150status=0 151