#!/usr/bin/env bash # # Copyright (C) 2009 Red Hat, Inc. # Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation. # # This program is distributed in the hope that it would be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # # standard filters # _filter_date() { $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/' } _filter_vmstate_size() { $SED -r -e 's/[0-9. ]{5} [KMGT]iB/ SIZE/' \ -e 's/[0-9. ]{5} B/ SIZE/' } _filter_generated_node_ids() { $SED -re 's/\#block[0-9]{3,}/NODE_NAME/' } _filter_qom_path() { $SED -e 's#\(Attached to: *\) /.*#\1 PATH#' } # replace occurrences of the actual TEST_DIR value with TEST_DIR _filter_testdir() { $SED -e "s#$TEST_DIR/#TEST_DIR/#g" \ -e "s#$SOCK_DIR/#SOCK_DIR/#g" } # replace occurrences of the actual IMGFMT value with IMGFMT _filter_imgfmt() { $SED -e "s#$IMGFMT#IMGFMT#g" } # Replace error message when the format is not supported and delete # the output lines after the first one _filter_qemu_img_check() { $SED -e '/allocated.*fragmented.*compressed clusters/d' \ -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ -e '/Image end offset: [0-9]\+/d' } # Removes \r from messages _filter_win32() { $SED -e 's/\r//g' } # sanitize qemu-io output _filter_qemu_io() { _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)/" \ -e "s/: line [0-9][0-9]*: *[0-9][0-9]*\( Aborted\| Killed\)/:\1/" \ -e "s/qemu-io> //g" } # replace occurrences of QEMU_PROG with "qemu" _filter_qemu() { $SED -e "s#\\(^\\|(qemu) \\)$(basename $QEMU_PROG):#\1QEMU_PROG:#" \ -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#' \ -e $'s#\r##' # QEMU monitor uses \r\n line endings } # replace problematic QMP output like timestamps _filter_qmp() { _filter_win32 | \ $SED -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \ -e 's#^{"QMP":.*}$#QMP_VERSION#' \ -e '/^ "QMP": {\s*$/, /^ }\s*$/ c\' \ -e ' QMP_VERSION' } # readline makes HMP command strings so long that git complains _filter_hmp() { $SED -e $'s/^\\((qemu) \\)\\?.*\e\\[D/\\1/g' \ -e $'s/\e\\[K//g' } # replace block job offset _filter_block_job_offset() { $SED -e 's/, "offset": [0-9]\+,/, "offset": OFFSET,/' } # replace block job len _filter_block_job_len() { $SED -e 's/, "len": [0-9]\+,/, "len": LEN,/g' } # replace actual image size (depends on the host filesystem) _filter_actual_image_size() { $SED -s 's/\("actual-size":\s*\)[0-9]\+/\1SIZE/g' } # Filename filters for qemu-img create _filter_img_create_filenames() { $SED \ -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$SOCK_DIR#SOCK_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ -e 's#nbd:127.0.0.1:[0-9]\\+#TEST_DIR/t.IMGFMT#g' \ -e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g' } # replace driver-specific options in the "Formatting..." line _do_filter_img_create() { # Split the line into the pre-options part ($filename_part, which # precedes ", fmt=") and the options part ($options, which starts # with "fmt=") # (And just echo everything before the first "^Formatting") readarray formatting_line < <($SED -e 's/, fmt=/\n/') filename_part=${formatting_line[0]} unset formatting_line[0] options="fmt=${formatting_line[@]}" # Set grep_data_file to '\|data_file' to keep it; make it empty # to drop it. # We want to drop it if it is part of the global $IMGOPTS, and we # want to keep it otherwise (if the test specifically wants to # test data files). grep_data_file=(-e data_file) if _get_data_file "$TEST_IMG" > /dev/null; then grep_data_file=() fi filename_part=$(echo "$filename_part" | _filter_img_create_filenames) # Break the option line before each option (preserving pre-existing # line breaks by replacing them by \0 and restoring them at the end), # then filter out the options we want to keep and sort them according # to some order that all block drivers used at the time of writing # this function. options=$( echo "$options" \ | tr '\n' '\0' \ | $SED -e 's/ \([a-z0-9_.-]*\)=/\n\1=/g' \ | grep -a -e '^fmt' -e '^size' -e '^backing' -e '^preallocation' \ -e '^encryption' "${grep_data_file[@]}" \ | _filter_img_create_filenames \ | $SED \ -e 's/^\(fmt\)/0-\1/' \ -e 's/^\(size\)/1-\1/' \ -e 's/^\(backing\)/2-\1/' \ -e 's/^\(data_file\)/3-\1/' \ -e 's/^\(encryption\)/4-\1/' \ -e 's/^\(preallocation\)/8-\1/' \ | LC_ALL=C sort \ | $SED -e 's/^[0-9]-//' \ | tr '\n\0' ' \n' \ | $SED -e 's/^ *$//' -e 's/ *$//' ) if [ -n "$options" ]; then echo "$filename_part, $options" elif [ -n "$filename_part" ]; then echo "$filename_part" fi } # Filter qemu-img create output: # Pipe all ^Formatting lines through _do_filter_img_create, and all # other lines through _filter_img_create_filenames _filter_img_create() { while read -r line; do if echo "$line" | grep -q '^Formatting'; then echo "$line" | _do_filter_img_create else echo "$line" | _filter_img_create_filenames fi done } _filter_img_create_size() { $SED -e "s# size=[0-9]\\+# size=SIZE#g" } _filter_img_info() { if [[ "$1" == "--format-specific" ]]; then local format_specific=1 shift else local format_specific=0 fi discard=0 regex_json_spec_start='^ *"format-specific": \{' $SED -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$SOCK_DIR#SOCK_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ -e 's#nbd://127.0.0.1:[0-9]\\+$#TEST_DIR/t.IMGFMT#g' \ -e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g' \ -e "/encrypted: yes/d" \ -e "/cluster_size: [0-9]\\+/d" \ -e "/table_size: [0-9]\\+/d" \ -e "/compat: '[^']*'/d" \ -e "/compat6: \\(on\\|off\\)/d" \ -e "s/cid: [0-9]\+/cid: XXXXXXXXXX/" \ -e "/static: \\(on\\|off\\)/d" \ -e "/zeroed_grain: \\(on\\|off\\)/d" \ -e "/subformat: '[^']*'/d" \ -e "/adapter_type: '[^']*'/d" \ -e "/hwversion: '[^']*'/d" \ -e "/lazy_refcounts: \\(on\\|off\\)/d" \ -e "/block_size: [0-9]\\+/d" \ -e "/block_state_zero: \\(on\\|off\\)/d" \ -e "/log_size: [0-9]\\+/d" \ -e "s/iters: [0-9]\\+/iters: 1024/" \ -e "s/uuid: [-a-f0-9]\\+/uuid: 00000000-0000-0000-0000-000000000000/" | \ while IFS='' read -r line; do if [[ $format_specific == 1 ]]; then discard=0 elif [[ $line == "Format specific information:" ]]; then discard=1 elif [[ $line =~ $regex_json_spec_start ]]; then discard=2 regex_json_spec_end="^${line%%[^ ]*}\\},? *$" fi if [[ $discard == 0 ]]; then echo "$line" elif [[ $discard == 1 && ! $line ]]; then echo discard=0 elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then discard=0 fi done } # filter out offsets and file names from qemu-img map; good for both # human and json output _filter_qemu_img_map() { # Assuming the data_file value in $IMGOPTS contains a '$TEST_IMG', # create a filter that replaces the data file name by $TEST_IMG. # Example: # In $IMGOPTS: 'data_file=$TEST_IMG.data_file' # Then data_file_pattern == '\(.*\).data_file' # And data_file_filter == -e 's#\(.*\).data_file#\1# data_file_filter=() if data_file_pattern=$(_get_data_file '\\(.*\\)'); then data_file_filter=(-e "s#$data_file_pattern#\\1#") fi $SED -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \ -e 's/"offset": [0-9]\+/"offset": OFFSET/g' \ -e 's/Mapped to *//' \ "${data_file_filter[@]}" \ | _filter_testdir | _filter_imgfmt } _filter_nbd() { # nbd.c error messages contain function names and line numbers that are # prone to change. Message ordering depends on timing between send and # receive callbacks sometimes, making them unreliable. # # Filter out the TCP port number since this changes between runs. $SED -e '/nbd\/.*\.c:/d' \ -e 's#127\.0\.0\.1:[0-9]*#127.0.0.1:PORT#g' \ -e "s#?socket=$SOCK_DIR#?socket=SOCK_DIR#g" \ -e 's#\(foo\|PORT/\?\|.sock\): Failed to .*$#\1#' } _filter_qmp_empty_return() { grep -v '{"return": {}}' } _filter_json_filename() { $PYTHON -c 'import sys result, *fnames = sys.stdin.read().split("json:{") depth = 0 for fname in fnames: depth += 1 # For the opening brace in the split separator for chr_i, chr in enumerate(fname): if chr == "{": depth += 1 elif chr == "}": depth -= 1 if depth == 0: break # json:{} filenames may be nested; filter out everything from # inside the outermost one if depth == 0: chr_i += 1 # First character past the filename result += "json:{ /* filtered */ }" + fname[chr_i:] sys.stdout.write(result)' } # make sure this script returns success true