multi_test.sh revision 197357
11590Srgrimes#!/bin/sh -
21590Srgrimes#
31590Srgrimes# Copyright (c) 1992 Diomidis Spinellis.
41590Srgrimes# Copyright (c) 1992, 1993
51590Srgrimes#	The Regents of the University of California.  All rights reserved.
61590Srgrimes#
71590Srgrimes# Redistribution and use in source and binary forms, with or without
81590Srgrimes# modification, are permitted provided that the following conditions
91590Srgrimes# are met:
101590Srgrimes# 1. Redistributions of source code must retain the above copyright
111590Srgrimes#    notice, this list of conditions and the following disclaimer.
121590Srgrimes# 2. Redistributions in binary form must reproduce the above copyright
131590Srgrimes#    notice, this list of conditions and the following disclaimer in the
141590Srgrimes#    documentation and/or other materials provided with the distribution.
151590Srgrimes# 4. Neither the name of the University nor the names of its contributors
161590Srgrimes#    may be used to endorse or promote products derived from this software
171590Srgrimes#    without specific prior written permission.
181590Srgrimes#
191590Srgrimes# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
201590Srgrimes# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
211590Srgrimes# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
221590Srgrimes# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
231590Srgrimes# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
241590Srgrimes# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
251590Srgrimes# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
261590Srgrimes# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
271590Srgrimes# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
281590Srgrimes# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
291590Srgrimes# SUCH DAMAGE.
301590Srgrimes#
311590Srgrimes#	@(#)sed.test	8.1 (Berkeley) 6/6/93
321590Srgrimes#
33117900Sdds#	$FreeBSD: head/tools/regression/usr.bin/sed/multitest.t 197357 2009-09-20 14:20:00Z dds $
34117900Sdds#
351590Srgrimes
361590Srgrimes# sed Regression Tests
371590Srgrimes#
38167552Sdds# The directory regress.test.out contains the expected test results
39167552Sdds#
40197352Sdds# These are the regression tests mostly created during the development
41197352Sdds# of the BSD sed.  Each test should have a unique mark name, which is
42197352Sdds# used for naming the corresponding file in regress.multitest.out.
431590Srgrimes
441590Srgrimesmain()
451590Srgrimes{
46174655Sdds	cd `dirname $0`
47167552Sdds	REGRESS=regress.multitest.out
481590Srgrimes	DICT=/usr/share/dict/words
491590Srgrimes
501590Srgrimes	awk 'END { for (i = 1; i < 15; i++) print "l1_" i}' </dev/null >lines1
511590Srgrimes	awk 'END { for (i = 1; i < 10; i++) print "l2_" i}' </dev/null >lines2
521590Srgrimes
53167555Sdds	echo "1..121"
54167552Sdds
551590Srgrimes	exec 4>&1 5>&2
56167552Sdds	tests
57167552Sdds	exec 1>&4 2>&5
581590Srgrimes
59167552Sdds	# Remove temporary files
60167552Sdds	rm -f current.out lines[1-4] script[1-2]
611590Srgrimes}
621590Srgrimes
631590Srgrimestests()
641590Srgrimes{
65167552Sdds	SED=sed
66167552Sdds	MARK=0
671590Srgrimes
681590Srgrimes	test_args
691590Srgrimes	test_addr
701590Srgrimes	test_group
711590Srgrimes	test_acid
721590Srgrimes	test_branch
731590Srgrimes	test_pattern
741590Srgrimes	test_print
751590Srgrimes	test_subst
76167555Sdds	test_error
77167552Sdds	# Handle the result of the last test
78167552Sdds	result
791590Srgrimes}
801590Srgrimes
81167552Sdds# Display a test's result
82167552Sddsresult()
83167552Sdds{
84167552Sdds	if [ "$TODO" = '1' ] ; then
85167552Sdds		TODO='TODO '
86167552Sdds	else
87167552Sdds		TODO=''
88167552Sdds	fi
89197352Sdds	if ! [ -r $REGRESS/${TESTNAME} ] ; then
90197352Sdds		echo "Seeding $REGRESS/${TESTNAME} with current result" 1>&2
91197352Sdds		cp current.out $REGRESS/${TESTNAME}
92167555Sdds	fi
93197352Sdds	if diff -c $REGRESS/${TESTNAME} current.out ; then
94167552Sdds		echo "ok $MARK $TESTNAME # $TODO$COMMENT"
95167552Sdds	else
96167552Sdds		echo "not ok $MARK $TESTNAME # $TODO$COMMENT"
97167552Sdds	fi 1>&4 2>&5
98167552Sdds}
99167552Sdds
100167552Sdds# Mark the beginning of each test
1011590Srgrimesmark()
1021590Srgrimes{
103167552Sdds	[ $MARK -gt 0 ] && result
1041590Srgrimes	MARK=`expr $MARK + 1`
105167552Sdds	TESTNAME=$1
1061590Srgrimes	exec 1>&4 2>&5
107167552Sdds	exec >"current.out"
1081590Srgrimes}
1091590Srgrimes
1101590Srgrimestest_args()
1111590Srgrimes{
112167552Sdds	COMMENT='Argument parsing - first type'
1131590Srgrimes	mark '1.1'
114167549Sdds	$SED 's/^/e1_/p' lines1
1151590Srgrimes	mark '1.2' ; $SED -n 's/^/e1_/p' lines1
1161590Srgrimes	mark '1.3'
117167549Sdds	$SED 's/^/e1_/p' <lines1
1181590Srgrimes	mark '1.4' ; $SED -n 's/^/e1_/p' <lines1
119167552Sdds	COMMENT='Argument parsing - second type'
1201590Srgrimes	mark '1.4.1'
1211590Srgrimes	$SED -e '' <lines1
1221590Srgrimes	echo 's/^/s1_/p' >script1
1231590Srgrimes	echo 's/^/s2_/p' >script2
1241590Srgrimes	mark '1.5'
125167549Sdds	$SED -f script1 lines1
1261590Srgrimes	mark '1.6'
127167549Sdds	$SED -f script1 <lines1
1281590Srgrimes	mark '1.7'
129167549Sdds	$SED -e 's/^/e1_/p' lines1
1301590Srgrimes	mark '1.8'
131167549Sdds	$SED -e 's/^/e1_/p' <lines1
1321590Srgrimes	mark '1.9' ; $SED -n -f script1 lines1
1331590Srgrimes	mark '1.10' ; $SED -n -f script1 <lines1
1341590Srgrimes	mark '1.11' ; $SED -n -e 's/^/e1_/p' lines1
1351590Srgrimes	mark '1.12'
136167549Sdds	$SED -n -e 's/^/e1_/p' <lines1
1371590Srgrimes	mark '1.13'
138167549Sdds	$SED -e 's/^/e1_/p' -e 's/^/e2_/p' lines1
1391590Srgrimes	mark '1.14'
140167549Sdds	$SED -f script1 -f script2 lines1
1411590Srgrimes	mark '1.15'
142167552Sdds	$SED -e 's/^/e1_/p' -f script1 lines1
1431590Srgrimes	mark '1.16'
144167549Sdds	$SED -e 's/^/e1_/p' lines1 lines1
1451590Srgrimes	# POSIX D11.2:11251
1461590Srgrimes	mark '1.17' ; $SED p <lines1 lines1
1471590Srgrimescat >script1 <<EOF
1481590Srgrimes#n
1491590Srgrimes# A comment
1501590Srgrimes
1511590Srgrimesp
1521590SrgrimesEOF
1531590Srgrimes	mark '1.18' ; $SED -f script1 <lines1 lines1
1541590Srgrimes}
1551590Srgrimes
1561590Srgrimestest_addr()
1571590Srgrimes{
158167552Sdds	COMMENT='Address ranges'
1591590Srgrimes	mark '2.1' ; $SED -n -e '4p' lines1
1601590Srgrimes	mark '2.2' ; $SED -n -e '20p' lines1 lines2
1611590Srgrimes	mark '2.3' ; $SED -n -e '$p' lines1
1621590Srgrimes	mark '2.4' ; $SED -n -e '$p' lines1 lines2
1631590Srgrimes	mark '2.5' ; $SED -n -e '$a\
1641590Srgrimeshello' /dev/null
1651590Srgrimes	mark '2.6' ; $SED -n -e '$p' lines1 /dev/null lines2
1661590Srgrimes	# Should not print anything
1671590Srgrimes	mark '2.7' ; $SED -n -e '20p' lines1
168167546Sdds	mark '2.8' ; $SED -n -e '/NOTFOUND/p' lines1
1691590Srgrimes	mark '2.9' ; $SED -n '/l1_7/p' lines1
1701590Srgrimes	mark '2.10' ; $SED -n ' /l1_7/ p' lines1
171167544Sdds	mark '2.11' ; $SED -n '\_l1\_7_p' lines1
1721590Srgrimes	mark '2.12' ; $SED -n '1,4p' lines1
1731590Srgrimes	mark '2.13' ; $SED -n '1,$p' lines1 lines2
1741590Srgrimes	mark '2.14' ; $SED -n '1,/l2_9/p' lines1 lines2
1751590Srgrimes	mark '2.15' ; $SED -n '/4/,$p' lines1 lines2
1761590Srgrimes	mark '2.16' ; $SED -n '/4/,20p' lines1 lines2
1771590Srgrimes	mark '2.17' ; $SED -n '/4/,/10/p' lines1 lines2
1781590Srgrimes	mark '2.18' ; $SED -n '/l2_3/,/l1_8/p' lines1 lines2
179167544Sdds	mark '2.19' ; $SED -n '12,3p' lines1 lines2
180167544Sdds	mark '2.20' ; $SED -n '/l1_7/,3p' lines1 lines2
181192733Sbrian	mark '2.21' ; $SED -n '13,+4p' lines1 lines2
182192733Sbrian	mark '2.22' ; $SED -n '/l1_6/,+2p' lines1 lines2
1831590Srgrimes}
1841590Srgrimes
1851590Srgrimestest_group()
1861590Srgrimes{
187167552Sdds	COMMENT='Brace and other grouping'
1881590Srgrimes	mark '3.1' ; $SED -e '
1891590Srgrimes4,12 {
1901590Srgrimes	s/^/^/
1911590Srgrimes	s/$/$/
1921590Srgrimes	s/_/T/
1931590Srgrimes}' lines1
1941590Srgrimes	mark '3.2' ; $SED -e '
1951590Srgrimes4,12 {
1961590Srgrimes	s/^/^/
1971590Srgrimes	/6/,/10/ {
1981590Srgrimes		s/$/$/
1991590Srgrimes		/8/ s/_/T/
2001590Srgrimes	}
2011590Srgrimes}' lines1
2021590Srgrimes	mark '3.3' ; $SED -e '
2031590Srgrimes4,12 !{
2041590Srgrimes	s/^/^/
2051590Srgrimes	/6/,/10/ !{
2061590Srgrimes		s/$/$/
2071590Srgrimes		/8/ !s/_/T/
2081590Srgrimes	}
2091590Srgrimes}' lines1
2101590Srgrimes	mark '3.4' ; $SED -e '4,12!s/^/^/' lines1
2111590Srgrimes}
2121590Srgrimes
2131590Srgrimestest_acid()
2141590Srgrimes{
215167552Sdds	COMMENT='Commands a c d and i'
2161590Srgrimes	mark '4.1' ; $SED -n -e '
2171590Srgrimess/^/before_i/p
2181590Srgrimes20i\
2191590Srgrimesinserted
2201590Srgrimess/^/after_i/p
2211590Srgrimes' lines1 lines2
2221590Srgrimes	mark '4.2' ; $SED -n -e '
2231590Srgrimes5,12s/^/5-12/
2241590Srgrimess/^/before_a/p
2251590Srgrimes/5-12/a\
2261590Srgrimesappended
2271590Srgrimess/^/after_a/p
2281590Srgrimes' lines1 lines2
2291590Srgrimes	mark '4.3'
2301590Srgrimes	$SED -n -e '
2311590Srgrimess/^/^/p
2321590Srgrimes/l1_/a\
2331590Srgrimesappended
2341590Srgrimes8,10N
2351590Srgrimess/$/$/p
2361590Srgrimes' lines1 lines2
2371590Srgrimes	mark '4.4' ; $SED -n -e '
2381590Srgrimesc\
2391590Srgrimeshello
2401590Srgrimes' lines1
2411590Srgrimes	mark '4.5' ; $SED -n -e '
2421590Srgrimes8c\
2431590Srgrimeshello
2441590Srgrimes' lines1
2451590Srgrimes	mark '4.6' ; $SED -n -e '
2461590Srgrimes3,14c\
2471590Srgrimeshello
2481590Srgrimes' lines1
2491590Srgrimes# SunOS and GNU sed behave differently.   We follow POSIX
250167549Sdds	mark '4.7' ; $SED -n -e '
251167549Sdds8,3c\
252167549Sddshello
253167549Sdds' lines1
2541590Srgrimes	mark '4.8' ; $SED d <lines1
2551590Srgrimes}
2561590Srgrimes
2571590Srgrimestest_branch()
2581590Srgrimes{
259167552Sdds	COMMENT='Labels and branching'
2601590Srgrimes	mark '5.1' ; $SED -n -e '
2611590Srgrimesb label4
2621590Srgrimes:label3
2631590Srgrimess/^/label3_/p
2641590Srgrimesb end
2651590Srgrimes:label4
2661590Srgrimes2,12b label1
2671590Srgrimesb label2
2681590Srgrimes:label1
2691590Srgrimess/^/label1_/p
2701590Srgrimesb
2711590Srgrimes:label2
2721590Srgrimess/^/label2_/p
2731590Srgrimesb label3
2741590Srgrimes:end
2751590Srgrimes' lines1
2761590Srgrimes	mark '5.2'
2771590Srgrimes	$SED -n -e '
2781590Srgrimess/l1_/l2_/
2791590Srgrimest ok
2801590Srgrimesb
2811590Srgrimes:ok
2821590Srgrimess/^/tested /p
2831590Srgrimes' lines1 lines2
284168257Syar# SunOS and GNU sed behave as follows: lines 9-$ aren't printed at all
285167549Sdds	mark '5.3' ; $SED -n -e '
286167549Sdds5,8b inside
287167549Sdds1,5 {
288167549Sdds	s/^/^/p
289167549Sdds	:inside
290167549Sdds	s/$/$/p
291167549Sdds}
292167549Sdds' lines1
2931590Srgrimes# Check that t clears the substitution done flag
2941590Srgrimes	mark '5.4' ; $SED -n -e '
2951590Srgrimes1,8s/^/^/
2961590Srgrimest l1
2971590Srgrimes:l1
2981590Srgrimest l2
2991590Srgrimess/$/$/p
3001590Srgrimesb
3011590Srgrimes:l2
3021590Srgrimess/^/ERROR/
3031590Srgrimes' lines1
3041590Srgrimes# Check that reading a line clears the substitution done flag
3051590Srgrimes	mark '5.5'
3061590Srgrimes	$SED -n -e '
3071590Srgrimest l2
3081590Srgrimes1,8s/^/^/p
3091590Srgrimes2,7N
3101590Srgrimesb
3111590Srgrimes:l2
3121590Srgrimess/^/ERROR/p
3131590Srgrimes' lines1
3141590Srgrimes	mark '5.6' ; $SED 5q lines1
3151590Srgrimes	mark '5.7' ; $SED -e '
3161590Srgrimes5i\
3171590Srgrimeshello
3181590Srgrimes5q' lines1
3191590Srgrimes# Branch across block boundary
3201590Srgrimes	mark '5.8' ; $SED -e '
3211590Srgrimes{
3221590Srgrimes:b
3231590Srgrimes}
3241590Srgrimess/l/m/
3251590Srgrimestb' lines1
3261590Srgrimes}
3271590Srgrimes
3281590Srgrimestest_pattern()
3291590Srgrimes{
330167552SddsCOMMENT='Pattern space commands'
3311590Srgrimes# Check that the pattern space is deleted
3321590Srgrimes	mark '6.1' ; $SED -n -e '
3331590Srgrimesc\
3341590Srgrimeschanged
3351590Srgrimesp
3361590Srgrimes' lines1
3371590Srgrimes	mark '6.2' ; $SED -n -e '
3381590Srgrimes4d
3391590Srgrimesp
3401590Srgrimes' lines1
341167549Sdds	mark '6.3'
342167552Sdds	$SED -e 'N;N;N;D' lines1
3431590Srgrimes	mark '6.4' ; $SED -e '
3441590Srgrimes2h
3451590Srgrimes3H
3461590Srgrimes4g
3471590Srgrimes5G
3481590Srgrimes6x
3491590Srgrimes6p
3501590Srgrimes6x
3511590Srgrimes6p
3521590Srgrimes' lines1
3531590Srgrimes	mark '6.5' ; $SED -e '4n' lines1
3541590Srgrimes	mark '6.6' ; $SED -n -e '4n' lines1
3551590Srgrimes}
3561590Srgrimes
3571590Srgrimestest_print()
3581590Srgrimes{
359167552Sdds	COMMENT='Print and file routines'
3601590Srgrimes	awk 'END {for (i = 1; i < 256; i++) printf("%c", i);print "\n"}' \
3611590Srgrimes		</dev/null >lines3
3621590Srgrimes	# GNU and SunOS sed behave differently here
3631590Srgrimes	mark '7.1'
364117900Sdds	$SED -n l lines3
3651590Srgrimes	mark '7.2' ; $SED -e '/l2_/=' lines1 lines2
3661590Srgrimes	rm -f lines4
3671590Srgrimes	mark '7.3' ; $SED -e '3,12w lines4' lines1
368167552Sdds	COMMENT='w results'
3691590Srgrimes	cat lines4
3701590Srgrimes	mark '7.4' ; $SED -e '4r lines2' lines1
3711590Srgrimes	mark '7.5' ; $SED -e '5r /dev/dds' lines1
3721590Srgrimes	mark '7.6' ; $SED -e '6r /dev/null' lines1
3731590Srgrimes	mark '7.7'
374167544Sdds	sed '200q' $DICT | sed 's$.*$s/^/&/w tmpdir/&$' >script1
375167544Sdds	rm -rf tmpdir
376167544Sdds	mkdir tmpdir
377167544Sdds	$SED -f script1 lines1
378167544Sdds	cat tmpdir/*
379167544Sdds	rm -rf tmpdir
3801590Srgrimes	mark '7.8'
381167552Sdds	echo line1 > lines3
382167552Sdds	echo "" >> lines3
383167552Sdds	TODO=1
384167552Sdds	$SED -n -e '$p' lines3 /dev/null
3851590Srgrimes		
3861590Srgrimes}
3871590Srgrimes
3881590Srgrimestest_subst()
3891590Srgrimes{
390167552Sdds	COMMENT='Substitution commands'
3911590Srgrimes	mark '8.1' ; $SED -e 's/./X/g' lines1
3921590Srgrimes	mark '8.2' ; $SED -e 's,.,X,g' lines1
393167549Sdds# SunOS sed thinks we are escaping . as wildcard, not as separator
394167549Sdds	mark '8.3'
395167552Sdds	$SED -e 's.\..X.g' lines1
3961590Srgrimes	mark '8.4' ; $SED -e 's/[\/]/Q/' lines1
3971590Srgrimes	mark '8.5' ; $SED -e 's_\__X_' lines1
3981590Srgrimes	mark '8.6' ; $SED -e 's/./(&)/g' lines1
3991590Srgrimes	mark '8.7' ; $SED -e 's/./(\&)/g' lines1
4001590Srgrimes	mark '8.8' ; $SED -e 's/\(.\)\(.\)\(.\)/x\3x\2x\1/g' lines1
4011590Srgrimes	mark '8.9' ; $SED -e 's/_/u0\
4021590Srgrimesu1\
4031590Srgrimesu2/g' lines1
4041590Srgrimes	mark '8.10'
4051590Srgrimes	$SED -e 's/./X/4' lines1
4061590Srgrimes	rm -f lines4
4071590Srgrimes	mark '8.11' ; $SED -e 's/1/X/w lines4' lines1
408167552Sdds	COMMENT='s wfile results'
4091590Srgrimes	cat lines4
4101590Srgrimes	mark '8.12' ; $SED -e 's/[123]/X/g' lines1
4111590Srgrimes	mark '8.13' ; $SED -e 'y/0123456789/9876543210/' lines1
4121590Srgrimes	mark '8.14' ; 
413167549Sdds	$SED -e 'y10\123456789198765432\101' lines1
4141590Srgrimes	mark '8.15' ; $SED -e '1N;2y/\n/X/' lines1
4151590Srgrimes	mark '8.16'
416117900Sdds	echo 'eeefff' | $SED -e '
417117900Sdds		p
418117900Sdds		s/e/X/p
419117900Sdds		:x
420117900Sdds		s//Y/p 
421117900Sdds		# Establish limit counter in the hold space
422117900Sdds		# GNU sed version 3.02 enters into an infinite loop here
423117900Sdds		x 
424117900Sdds		/.\{10\}/ {
425117900Sdds			s/.*/ERROR/
426117900Sdds			b
427117900Sdds		}
428117900Sdds		s/.*/&./
429117900Sdds		x 
430117900Sdds		/f/bx
431117900Sdds	'
432167549Sdds	# POSIX does not say that this should work,
433167549Sdds	# but it does for GNU, BSD, and SunOS
434167549Sdds	mark '8.17' ; $SED -e 's/[/]/Q/' lines1
435197356Sdds
436197356Sdds	COMMENT='[ as an s delimiter and its escapes'
437197356Sdds	mark '8.18' ; $SED -e 's[_[X[' lines1
438197356Sdds	# This is a matter of interpretation
439197356Sdds	# POSIX 1003.1, 2004 says "Within the BRE and the replacement,
440197356Sdds	# the BRE delimiter itself can be used as a *literal* character
441197357Sdds	# if it is preceded by a backslash"
442197357Sdds	# SunOS 5.1 /usr/bin/sed and Mac OS X follow the literal POSIX
443197357Sdds	# interpretation.
444197357Sdds	# GNU sed version 4.1.5 treats \[ as the beginning of a character
445197357Sdds	# set specification (both with --posix and without).
446197356Sdds	mark '8.19' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X['
447197356Sdds	mark '8.20' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X\[['
4481590Srgrimes}
4491590Srgrimes
4501590Srgrimestest_error()
4511590Srgrimes{
452167555Sdds	COMMENT='Error cases'
453167555Sdds	mark '9.1' ; $SED -x 2>/dev/null ; echo $?
454167555Sdds	mark '9.2' ; $SED -f 2>/dev/null ; echo $?
455167555Sdds	mark '9.3' ; $SED -e 2>/dev/null ; echo $?
456167555Sdds	mark '9.4' ; $SED -f /dev/xyzzyxyzy 2>/dev/null ; echo $?
457167555Sdds	mark '9.5' ; $SED p /dev/xyzzyxyzy 2>/dev/null ; echo $?
458167555Sdds	mark '9.6' ; $SED -f /bin/sh 2>/dev/null ; echo $?
459167555Sdds	mark '9.7' ; $SED '{' 2>/dev/null ; echo $?
460167555Sdds	mark '9.8' ; $SED '{' 2>/dev/null ; echo $?
461167555Sdds	mark '9.9' ; $SED '/hello/' 2>/dev/null ; echo $?
462167555Sdds	mark '9.10' ; $SED '1,/hello/' 2>/dev/null ; echo $?
463167555Sdds	mark '9.11' ; $SED -e '-5p' 2>/dev/null ; echo $?
464167555Sdds	mark '9.12' ; $SED '/jj' 2>/dev/null ; echo $?
465167555Sdds	mark '9.13' ; $SED 'a hello' 2>/dev/null ; echo $?
466167555Sdds	mark '9.14' ; $SED 'a \ hello' 2>/dev/null ; echo $?
467167555Sdds	mark '9.15' ; $SED 'b foo' 2>/dev/null ; echo $?
468167555Sdds	mark '9.16' ; $SED 'd hello' 2>/dev/null ; echo $?
469167555Sdds	mark '9.17' ; $SED 's/aa' 2>/dev/null ; echo $?
470167555Sdds	mark '9.18' ; $SED 's/aa/' 2>/dev/null ; echo $?
471167555Sdds	mark '9.19' ; $SED 's/a/b' 2>/dev/null ; echo $?
472167555Sdds	mark '9.20' ; $SED 's/a/b/c/d' 2>/dev/null ; echo $?
473167555Sdds	mark '9.21' ; $SED 's/a/b/ 1 2' 2>/dev/null ; echo $?
474167555Sdds	mark '9.22' ; $SED 's/a/b/ 1 g' 2>/dev/null ; echo $?
475167555Sdds	mark '9.23' ; $SED 's/a/b/w' 2>/dev/null ; echo $?
476167555Sdds	mark '9.24' ; $SED 'y/aa' 2>/dev/null ; echo $?
477167555Sdds	mark '9.25' ; $SED 'y/aa/b/' 2>/dev/null ; echo $?
478167555Sdds	mark '9.26' ; $SED 'y/aa/' 2>/dev/null ; echo $?
479167555Sdds	mark '9.27' ; $SED 'y/a/b' 2>/dev/null ; echo $?
480167555Sdds	mark '9.28' ; $SED 'y/a/b/c/d' 2>/dev/null ; echo $?
481167555Sdds	mark '9.29' ; $SED '!' 2>/dev/null ; echo $?
482167555Sdds	mark '9.30' ; $SED supercalifrangolisticexprialidociussupercalifrangolisticexcius 2>/dev/null ; echo $?
483167555Sdds	mark '9.31' ; $SED '' /dev/null 2>/dev/null ; echo $?
4841590Srgrimes}
4851590Srgrimes
4861590Srgrimesmain
487