1#!/usr/bin/env bash 2# 3# Copyright (C) 2009 Red Hat, Inc. 4# Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. 5# 6# This program is free software; you can redistribute it and/or 7# modify it under the terms of the GNU General Public License as 8# published by the Free Software Foundation. 9# 10# This program is distributed in the hope that it would be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# 18# 19# standard filters 20# 21 22_filter_date() 23{ 24 $SED -re 's/[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}/yyyy-mm-dd hh:mm:ss/' 25} 26 27_filter_vmstate_size() 28{ 29 $SED -r -e 's/[0-9. ]{5} [KMGT]iB/ SIZE/' \ 30 -e 's/[0-9. ]{5} B/ SIZE/' 31} 32 33_filter_generated_node_ids() 34{ 35 $SED -re 's/\#block[0-9]{3,}/NODE_NAME/' 36} 37 38_filter_qom_path() 39{ 40 $SED -e 's#\(Attached to: *\) /.*#\1 PATH#' 41} 42 43# replace occurrences of the actual TEST_DIR value with TEST_DIR 44_filter_testdir() 45{ 46 $SED -e "s#$TEST_DIR/#TEST_DIR/#g" \ 47 -e "s#$SOCK_DIR/#SOCK_DIR/#g" 48} 49 50# replace occurrences of the actual IMGFMT value with IMGFMT 51_filter_imgfmt() 52{ 53 $SED -e "s#$IMGFMT#IMGFMT#g" 54} 55 56# Replace error message when the format is not supported and delete 57# the output lines after the first one 58_filter_qemu_img_check() 59{ 60 $SED -e '/allocated.*fragmented.*compressed clusters/d' \ 61 -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ 62 -e '/Image end offset: [0-9]\+/d' 63} 64 65# Removes \r from messages 66_filter_win32() 67{ 68 $SED -e 's/\r//g' 69} 70 71# sanitize qemu-io output 72_filter_qemu_io() 73{ 74 _filter_win32 | $SED -e "s/[0-9]* ops\; [0-9/:. sec]* ([0-9/.inf]* [EPTGMKiBbytes]*\/sec and [0-9/.inf]* ops\/sec)/X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/" \ 75 -e "s/: line [0-9][0-9]*: *[0-9][0-9]*\( Aborted\| Killed\)/:\1/" \ 76 -e "s/qemu-io> //g" 77} 78 79# replace occurrences of QEMU_PROG with "qemu" 80_filter_qemu() 81{ 82 $SED -e "s#\\(^\\|(qemu) \\)$(basename $QEMU_PROG):#\1QEMU_PROG:#" \ 83 -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#' \ 84 -e $'s#\r##' # QEMU monitor uses \r\n line endings 85} 86 87# replace problematic QMP output like timestamps 88_filter_qmp() 89{ 90 _filter_win32 | \ 91 $SED -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \ 92 -e 's#^{"QMP":.*}$#QMP_VERSION#' \ 93 -e '/^ "QMP": {\s*$/, /^ }\s*$/ c\' \ 94 -e ' QMP_VERSION' 95} 96 97# readline makes HMP command strings so long that git complains 98_filter_hmp() 99{ 100 $SED -e $'s/^\\((qemu) \\)\\?.*\e\\[D/\\1/g' \ 101 -e $'s/\e\\[K//g' 102} 103 104# replace block job offset 105_filter_block_job_offset() 106{ 107 $SED -e 's/, "offset": [0-9]\+,/, "offset": OFFSET,/' 108} 109 110# replace block job len 111_filter_block_job_len() 112{ 113 $SED -e 's/, "len": [0-9]\+,/, "len": LEN,/g' 114} 115 116# replace actual image size (depends on the host filesystem) 117_filter_actual_image_size() 118{ 119 $SED -s 's/\("actual-size":\s*\)[0-9]\+/\1SIZE/g' 120} 121 122# replace driver-specific options in the "Formatting..." line 123_filter_img_create() 124{ 125 data_file_filter=() 126 if data_file=$(_get_data_file "$TEST_IMG"); then 127 data_file_filter=(-e "s# data_file=$data_file##") 128 fi 129 130 $SED "${data_file_filter[@]}" \ 131 -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ 132 -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 133 -e "s#$TEST_DIR#TEST_DIR#g" \ 134 -e "s#$SOCK_DIR#SOCK_DIR#g" \ 135 -e "s#$IMGFMT#IMGFMT#g" \ 136 -e 's#nbd:127.0.0.1:[0-9]\\+#TEST_DIR/t.IMGFMT#g' \ 137 -e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g' \ 138 -e "s# encryption=off##g" \ 139 -e "s# cluster_size=[0-9]\\+##g" \ 140 -e "s# table_size=[0-9]\\+##g" \ 141 -e "s# compat=[^ ]*##g" \ 142 -e "s# compat6=\\(on\\|off\\)##g" \ 143 -e "s# static=\\(on\\|off\\)##g" \ 144 -e "s# zeroed_grain=\\(on\\|off\\)##g" \ 145 -e "s# subformat=[^ ]*##g" \ 146 -e "s# adapter_type=[^ ]*##g" \ 147 -e "s# hwversion=[^ ]*##g" \ 148 -e "s# lazy_refcounts=\\(on\\|off\\)##g" \ 149 -e "s# block_size=[0-9]\\+##g" \ 150 -e "s# block_state_zero=\\(on\\|off\\)##g" \ 151 -e "s# log_size=[0-9]\\+##g" \ 152 -e "s# refcount_bits=[0-9]\\+##g" \ 153 -e "s# key-secret=[a-zA-Z0-9]\\+##g" \ 154 -e "s# iter-time=[0-9]\\+##g" \ 155 -e "s# force_size=\\(on\\|off\\)##g" \ 156 -e "s# compression_type=[a-zA-Z0-9]\\+##g" 157} 158 159_filter_img_info() 160{ 161 if [[ "$1" == "--format-specific" ]]; then 162 local format_specific=1 163 shift 164 else 165 local format_specific=0 166 fi 167 168 discard=0 169 regex_json_spec_start='^ *"format-specific": \{' 170 $SED -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ 171 -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 172 -e "s#$TEST_DIR#TEST_DIR#g" \ 173 -e "s#$SOCK_DIR#SOCK_DIR#g" \ 174 -e "s#$IMGFMT#IMGFMT#g" \ 175 -e 's#nbd://127.0.0.1:[0-9]\\+$#TEST_DIR/t.IMGFMT#g' \ 176 -e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g' \ 177 -e 's#json.*vdisk-id.*vxhs"}}#TEST_DIR/t.IMGFMT#' \ 178 -e "/encrypted: yes/d" \ 179 -e "/cluster_size: [0-9]\\+/d" \ 180 -e "/table_size: [0-9]\\+/d" \ 181 -e "/compat: '[^']*'/d" \ 182 -e "/compat6: \\(on\\|off\\)/d" \ 183 -e "s/cid: [0-9]\+/cid: XXXXXXXXXX/" \ 184 -e "/static: \\(on\\|off\\)/d" \ 185 -e "/zeroed_grain: \\(on\\|off\\)/d" \ 186 -e "/subformat: '[^']*'/d" \ 187 -e "/adapter_type: '[^']*'/d" \ 188 -e "/hwversion: '[^']*'/d" \ 189 -e "/lazy_refcounts: \\(on\\|off\\)/d" \ 190 -e "/block_size: [0-9]\\+/d" \ 191 -e "/block_state_zero: \\(on\\|off\\)/d" \ 192 -e "/log_size: [0-9]\\+/d" \ 193 -e "s/iters: [0-9]\\+/iters: 1024/" \ 194 -e "s/uuid: [-a-f0-9]\\+/uuid: 00000000-0000-0000-0000-000000000000/" | \ 195 while IFS='' read -r line; do 196 if [[ $format_specific == 1 ]]; then 197 discard=0 198 elif [[ $line == "Format specific information:" ]]; then 199 discard=1 200 elif [[ $line =~ $regex_json_spec_start ]]; then 201 discard=2 202 regex_json_spec_end="^${line%%[^ ]*}\\},? *$" 203 fi 204 if [[ $discard == 0 ]]; then 205 echo "$line" 206 elif [[ $discard == 1 && ! $line ]]; then 207 echo 208 discard=0 209 elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then 210 discard=0 211 fi 212 done 213} 214 215# filter out offsets and file names from qemu-img map; good for both 216# human and json output 217_filter_qemu_img_map() 218{ 219 # Assuming the data_file value in $IMGOPTS contains a '$TEST_IMG', 220 # create a filter that replaces the data file name by $TEST_IMG. 221 # Example: 222 # In $IMGOPTS: 'data_file=$TEST_IMG.data_file' 223 # Then data_file_pattern == '\(.*\).data_file' 224 # And data_file_filter == -e 's#\(.*\).data_file#\1# 225 data_file_filter=() 226 if data_file_pattern=$(_get_data_file '\\(.*\\)'); then 227 data_file_filter=(-e "s#$data_file_pattern#\\1#") 228 fi 229 230 $SED -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \ 231 -e 's/"offset": [0-9]\+/"offset": OFFSET/g' \ 232 -e 's/Mapped to *//' \ 233 "${data_file_filter[@]}" \ 234 | _filter_testdir | _filter_imgfmt 235} 236 237_filter_nbd() 238{ 239 # nbd.c error messages contain function names and line numbers that are 240 # prone to change. Message ordering depends on timing between send and 241 # receive callbacks sometimes, making them unreliable. 242 # 243 # Filter out the TCP port number since this changes between runs. 244 $SED -e '/nbd\/.*\.c:/d' \ 245 -e 's#127\.0\.0\.1:[0-9]*#127.0.0.1:PORT#g' \ 246 -e "s#?socket=$SOCK_DIR#?socket=SOCK_DIR#g" \ 247 -e 's#\(foo\|PORT/\?\|.sock\): Failed to .*$#\1#' 248} 249 250_filter_qmp_empty_return() 251{ 252 grep -v '{"return": {}}' 253} 254 255_filter_json_filename() 256{ 257 $PYTHON -c 'import sys 258result, *fnames = sys.stdin.read().split("json:{") 259depth = 0 260for fname in fnames: 261 depth += 1 # For the opening brace in the split separator 262 for chr_i, chr in enumerate(fname): 263 if chr == "{": 264 depth += 1 265 elif chr == "}": 266 depth -= 1 267 if depth == 0: 268 break 269 270 # json:{} filenames may be nested; filter out everything from 271 # inside the outermost one 272 if depth == 0: 273 chr_i += 1 # First character past the filename 274 result += "json:{ /* filtered */ }" + fname[chr_i:] 275 276sys.stdout.write(result)' 277} 278 279# make sure this script returns success 280true 281