tests/qemu-iotests/common.filter - qemu - Git at Google

 #!/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 <http://www.gnu.org/licenses/>.
 #
 #
 # standard filters
 #

 # ctime(3) dates
 #
 _filter_date()
 {
     $SED \
         -e 's/[A-Z][a-z][a-z] [A-z][a-z][a-z]  *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]$/DATE/'
 }

 _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"
 }

 # 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'
 }

 # replace driver-specific options in the "Formatting..." line
 _filter_img_create()
 {
     $SED -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
         -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
         -e "s#$TEST_DIR#TEST_DIR#g" \
         -e "s#$IMGFMT#IMGFMT#g" \
         -e 's#nbd:127.0.0.1:10810#TEST_DIR/t.IMGFMT#g' \
         -e "s# encryption=off##g" \
         -e "s# cluster_size=[0-9]\\+##g" \
         -e "s# table_size=[0-9]\\+##g" \
         -e "s# compat=[^ ]*##g" \
         -e "s# compat6=\\(on\\|off\\)##g" \
         -e "s# static=\\(on\\|off\\)##g" \
         -e "s# zeroed_grain=\\(on\\|off\\)##g" \
         -e "s# subformat='[^']*'##g" \
         -e "s# adapter_type='[^']*'##g" \
         -e "s# hwversion=[^ ]*##g" \
         -e "s# lazy_refcounts=\\(on\\|off\\)##g" \
         -e "s# block_size=[0-9]\\+##g" \
         -e "s# block_state_zero=\\(on\\|off\\)##g" \
         -e "s# log_size=[0-9]\\+##g" \
         -e "s# refcount_bits=[0-9]\\+##g" \
         -e "s# key-secret=[a-zA-Z0-9]\\+##g" \
         -e "s# iter-time=[0-9]\\+##g" \
         -e "s# force_size=\\(on\\|off\\)##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#$TEST_DIR#TEST_DIR#g" \
         -e "s#$IMGFMT#IMGFMT#g" \
         -e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \
         -e 's#json.*vdisk-id.*vxhs"}}#TEST_DIR/t.IMGFMT#' \
         -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()
 {
     $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 *//' | _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.
     $SED -e '/nbd\/.*\.c:/d' \
         -e 's#127\.0\.0\.1:[0-9]*#127.0.0.1:PORT#g' \
         -e "s#?socket=$TEST_DIR#?socket=TEST_DIR#g" \
         -e 's#\(foo\|PORT/\?\|.sock\): Failed to .*$#\1#'
 }

 # make sure this script returns success
 true
	#!/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 <http://www.gnu.org/licenses/>.
	#
	#
	# standard filters
	#

	# ctime(3) dates
	#
	_filter_date()
	{
	$SED \
	-e 's/[A-Z][a-z][a-z] [A-z][a-z][a-z] [0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]$/DATE/'
	}

	_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"
	}

	# 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'
	}

	# replace driver-specific options in the "Formatting..." line
	_filter_img_create()
	{
	$SED -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
	-e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
	-e "s#$TEST_DIR#TEST_DIR#g" \
	-e "s#$IMGFMT#IMGFMT#g" \
	-e 's#nbd:127.0.0.1:10810#TEST_DIR/t.IMGFMT#g' \
	-e "s# encryption=off##g" \
	-e "s# cluster_size=[0-9]\\+##g" \
	-e "s# table_size=[0-9]\\+##g" \
	-e "s# compat=[^ ]*##g" \
	-e "s# compat6=\\(on\\\|off\\)##g" \
	-e "s# static=\\(on\\\|off\\)##g" \
	-e "s# zeroed_grain=\\(on\\\|off\\)##g" \
	-e "s# subformat='[^']*'##g" \
	-e "s# adapter_type='[^']*'##g" \
	-e "s# hwversion=[^ ]*##g" \
	-e "s# lazy_refcounts=\\(on\\\|off\\)##g" \
	-e "s# block_size=[0-9]\\+##g" \
	-e "s# block_state_zero=\\(on\\\|off\\)##g" \
	-e "s# log_size=[0-9]\\+##g" \
	-e "s# refcount_bits=[0-9]\\+##g" \
	-e "s# key-secret=[a-zA-Z0-9]\\+##g" \
	-e "s# iter-time=[0-9]\\+##g" \
	-e "s# force_size=\\(on\\\|off\\)##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#$TEST_DIR#TEST_DIR#g" \
	-e "s#$IMGFMT#IMGFMT#g" \
	-e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \
	-e 's#json.vdisk-id.vxhs"}}#TEST_DIR/t.IMGFMT#' \
	-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()
	{
	$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 *//' \| _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.
	$SED -e '/nbd\/.*\.c:/d' \
	-e 's#127\.0\.0\.1:[0-9]*#127.0.0.1:PORT#g' \
	-e "s#?socket=$TEST_DIR#?socket=TEST_DIR#g" \
	-e 's#\(foo\\|PORT/\?\\|.sock\): Failed to .*$#\1#'
	}

	# make sure this script returns success
	true