1#!/bin/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# ctime(3) dates
23#
24_filter_date()
25{
26    sed \
27        -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]$/DATE/'
28}
29
30_filter_generated_node_ids()
31{
32     sed -re 's/\#block[0-9]{3,}/NODE_NAME/'
33}
34
35# replace occurrences of the actual TEST_DIR value with TEST_DIR
36_filter_testdir()
37{
38    sed -e "s#$TEST_DIR#TEST_DIR#g"
39}
40
41# replace occurrences of the actual IMGFMT value with IMGFMT
42_filter_imgfmt()
43{
44    sed -e "s#$IMGFMT#IMGFMT#g"
45}
46
47# Removes \r from messages
48_filter_win32()
49{
50    sed -e 's/\r//g'
51}
52
53# sanitize qemu-io output
54_filter_qemu_io()
55{
56    _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)/" \
57        -e "s/: line [0-9][0-9]*:  *[0-9][0-9]*\( Aborted\| Killed\)/:\1/" \
58        -e "s/qemu-io> //g"
59}
60
61# replace occurrences of QEMU_PROG with "qemu"
62_filter_qemu()
63{
64    sed -e "s#\\(^\\|(qemu) \\)$(basename $QEMU_PROG):#\1QEMU_PROG:#" \
65        -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#' \
66        -e '/main-loop: WARNING: I\/O thread spun for [0-9]\+ iterations/d' \
67        -e $'s#\r##' # QEMU monitor uses \r\n line endings
68}
69
70# replace problematic QMP output like timestamps
71_filter_qmp()
72{
73    _filter_win32 | \
74    sed -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \
75        -e 's#^{"QMP":.*}$#QMP_VERSION#' \
76        -e '/^    "QMP": {\s*$/, /^    }\s*$/ c\' \
77        -e '    QMP_VERSION'
78}
79
80# replace driver-specific options in the "Formatting..." line
81_filter_img_create()
82{
83    sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
84        -e "s#$TEST_DIR#TEST_DIR#g" \
85        -e "s#$IMGFMT#IMGFMT#g" \
86        -e "s# encryption=off##g" \
87        -e "s# cluster_size=[0-9]\\+##g" \
88        -e "s# table_size=[0-9]\\+##g" \
89        -e "s# compat=[^ ]*##g" \
90        -e "s# compat6=\\(on\\|off\\)##g" \
91        -e "s# static=\\(on\\|off\\)##g" \
92        -e "s# zeroed_grain=\\(on\\|off\\)##g" \
93        -e "s# subformat='[^']*'##g" \
94        -e "s# adapter_type='[^']*'##g" \
95        -e "s# hwversion=[^ ]*##g" \
96        -e "s# lazy_refcounts=\\(on\\|off\\)##g" \
97        -e "s# block_size=[0-9]\\+##g" \
98        -e "s# block_state_zero=\\(on\\|off\\)##g" \
99        -e "s# log_size=[0-9]\\+##g" \
100        -e "s/archipelago:a/TEST_DIR\//g" \
101        -e "s# refcount_bits=[0-9]\\+##g" \
102        -e "s# key-secret=[a-zA-Z0-9]\\+##g"
103}
104
105_filter_img_info()
106{
107    sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
108        -e "s#$TEST_DIR#TEST_DIR#g" \
109        -e "s#$IMGFMT#IMGFMT#g" \
110        -e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \
111        -e "/encrypted: yes/d" \
112        -e "/cluster_size: [0-9]\\+/d" \
113        -e "/table_size: [0-9]\\+/d" \
114        -e "/compat: '[^']*'/d" \
115        -e "/compat6: \\(on\\|off\\)/d" \
116        -e "/static: \\(on\\|off\\)/d" \
117        -e "/zeroed_grain: \\(on\\|off\\)/d" \
118        -e "/subformat: '[^']*'/d" \
119        -e "/adapter_type: '[^']*'/d" \
120        -e "/hwversion: '[^']*'/d" \
121        -e "/lazy_refcounts: \\(on\\|off\\)/d" \
122        -e "/block_size: [0-9]\\+/d" \
123        -e "/block_state_zero: \\(on\\|off\\)/d" \
124        -e "/log_size: [0-9]\\+/d" \
125        -e "s/archipelago:a/TEST_DIR\//g"
126}
127
128# filter out offsets and file names from qemu-img map
129_filter_qemu_img_map()
130{
131    sed -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \
132        -e 's/Mapped to *//' | _filter_testdir | _filter_imgfmt
133}
134
135_filter_nbd()
136{
137    # nbd.c error messages contain function names and line numbers that are
138    # prone to change.  Message ordering depends on timing between send and
139    # receive callbacks sometimes, making them unreliable.
140    #
141    # Filter out the TCP port number since this changes between runs.
142    sed -e '/nbd\/.*\.c:/d' \
143        -e 's#nbd:\(//\)\?127\.0\.0\.1:[0-9]*#nbd:\1127.0.0.1:PORT#g' \
144        -e "s#?socket=$TEST_DIR#?socket=TEST_DIR#g" \
145        -e 's#\(exportname=foo\|PORT\): Failed to .*$#\1#'
146}
147
148# make sure this script returns success
149true
150