1#!/bin/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 $seq" 26 27here="$PWD" 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44 45# Using an image filename containing quotation marks will render the JSON data 46# below invalid. In that case, we have little choice but simply not to run this 47# test. 48case $TEST_IMG in 49 *'"'*) 50 _notrun "image filename may not contain quotation marks" 51 ;; 52esac 53 54IMG_SIZE=64M 55 56# Taken from test 072 57echo 58echo "=== Testing nested image formats ===" 59echo 60 61TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE 62 63$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \ 64 -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io 65 66$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG" 67 68$QEMU_IO_PROG --cache $CACHEMODE \ 69 -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ 70 -c 'read -P 66 1024 512' "json:{ 71 \"driver\": \"$IMGFMT\", 72 \"file\": { 73 \"driver\": \"$IMGFMT\", 74 \"file\": { 75 \"filename\": \"$TEST_IMG\" 76 } 77 } 78}" | _filter_qemu_io 79 80# This should fail (see test 072) 81$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 82 83 84# Taken from test 071 85echo 86echo "=== Testing blkdebug ===" 87echo 88 89_make_test_img $IMG_SIZE 90 91$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io 92 93# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do 94# the same (which they should). 95$QEMU_IO_PROG --cache $CACHEMODE \ 96 -c 'read -P 42 0x38000 512' "json:{ 97 \"driver\": \"$IMGFMT\", 98 \"file\": { 99 \"driver\": \"blkdebug\", 100 \"inject-error\": [{ 101 \"event\": \"l2_load\" 102 }], 103 \"image.filename\": \"$TEST_IMG\" 104 } 105}" | _filter_qemu_io 106 107 108echo 109echo "=== Testing qemu-img info output ===" 110echo 111 112TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info 113 114 115echo 116echo "=== Testing option merging ===" 117echo 118 119# Both options given directly and those given in the filename should be used 120$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \ 121 -c "info" 2>&1 | _filter_testdir | _filter_imgfmt 122 123# Options given directly should be prioritized over those given in the filename 124$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \ 125 -c "info" 2>&1 | _filter_testdir | _filter_imgfmt 126 127 128# success, all done 129echo "*** done" 130rm -f $seq.full 131status=0 132