xref: /csrg-svn/usr.bin/sed/TEST/sed.test (revision 62228)
155998Sbostic#!/bin/sh -
255998Sbostic#
355998Sbostic# Copyright (c) 1992 Diomidis Spinellis.
4*62228Sbostic# Copyright (c) 1992, 1993
5*62228Sbostic#	The Regents of the University of California.  All rights reserved.
655998Sbostic#
755998Sbostic# %sccs.include.redist.sh%
855998Sbostic#
9*62228Sbostic#	@(#)sed.test	8.1 (Berkeley) 06/06/93
1055998Sbostic#
1155998Sbostic
1255998Sbostic# sed Regression Tests
1355998Sbostic#
1455998Sbostic# The following files are created:
1555998Sbostic# lines[1-4], script1, script2
1655998Sbostic# Two directories *.out contain the test results
1755998Sbostic
1855998Sbosticmain()
1955998Sbostic{
2056072Sbostic	BASE=/usr/old/bin/sed
2155998Sbostic	BASELOG=sed.out
2255998Sbostic	TEST=../obj/sed
2355998Sbostic	TESTLOG=nsed.out
2455998Sbostic	DICT=/usr/share/dict/words
2555998Sbostic
2656007Sbostic	test_error | more
2756007Sbostic
2855998Sbostic	awk 'END { for (i = 1; i < 15; i++) print "l1_" i}' </dev/null >lines1
2955998Sbostic	awk 'END { for (i = 1; i < 10; i++) print "l2_" i}' </dev/null >lines2
3055998Sbostic
3155998Sbostic	exec 4>&1 5>&2
3255998Sbostic
3355998Sbostic	# Set these flags to get messages about known problems
3455998Sbostic	BSD=1
3555998Sbostic	GNU=0
3655998Sbostic	SUN=0
3755998Sbostic	tests $BASE $BASELOG
3855998Sbostic
3955998Sbostic	BSD=0
4055998Sbostic	GNU=0
4155998Sbostic	SUN=0
4255998Sbostic	tests $TEST $TESTLOG
4355998Sbostic	exec 1>&4 2>&5
4455998Sbostic	diff -c $BASELOG $TESTLOG | more
4555998Sbostic}
4655998Sbostic
4755998Sbostictests()
4855998Sbostic{
4955998Sbostic	SED=$1
5055998Sbostic	DIR=$2
5155998Sbostic	rm -rf $DIR
5255998Sbostic	mkdir $DIR
5355998Sbostic	MARK=100
5455998Sbostic
5555998Sbostic	test_args
5655998Sbostic	test_addr
5755998Sbostic	echo Testing commands
5855998Sbostic	test_group
5956006Sbostic	test_acid
6055998Sbostic	test_branch
6155998Sbostic	test_pattern
6255998Sbostic	test_print
6355998Sbostic	test_subst
6455998Sbostic}
6555998Sbostic
6655998Sbosticmark()
6755998Sbostic{
6855998Sbostic	MARK=`expr $MARK + 1`
6955998Sbostic	exec 1>&4 2>&5
7055998Sbostic	exec >"$DIR/${MARK}_$1"
7155998Sbostic	echo "Test $1:$MARK"
7255998Sbostic	# Uncomment this line to match tests with sed error messages
7356007Sbostic	echo "Test $1:$MARK" >&5
7455998Sbostic}
7555998Sbostic
7655998Sbostictest_args()
7755998Sbostic{
7855998Sbostic	mark '1.1'
7955998Sbostic	echo Testing argument parsing
8055998Sbostic	echo First type
8155998Sbostic	if [ $SUN -eq 1 ] ; then
8255998Sbostic		echo SunOS sed prints only with -n
8355998Sbostic	else
8455998Sbostic		$SED 's/^/e1_/p' lines1
8555998Sbostic	fi
8655998Sbostic	mark '1.2' ; $SED -n 's/^/e1_/p' lines1
8755998Sbostic	mark '1.3'
8855998Sbostic	if [ $SUN -eq 1 ] ; then
8955998Sbostic		echo SunOS sed prints only with -n
9055998Sbostic	else
9155998Sbostic		$SED 's/^/e1_/p' <lines1
9255998Sbostic	fi
9355998Sbostic	mark '1.4' ; $SED -n 's/^/e1_/p' <lines1
9455998Sbostic	echo Second type
9555998Sbostic	mark '1.4.1'
9655998Sbostic	if [ $SUN -eq 1 ] ; then
9755998Sbostic		echo SunOS sed fails this
9855998Sbostic	fi
9955998Sbostic	$SED -e '' <lines1
10055998Sbostic	echo 's/^/s1_/p' >script1
10155998Sbostic	echo 's/^/s2_/p' >script2
10255998Sbostic	mark '1.5'
10355998Sbostic	if [ $SUN -eq 1 ] ; then
10455998Sbostic		echo SunOS sed prints only with -n
10555998Sbostic	else
10655998Sbostic		$SED -f script1 lines1
10755998Sbostic	fi
10855998Sbostic	mark '1.6'
10955998Sbostic	if [ $SUN -eq 1 ] ; then
11055998Sbostic		echo SunOS sed prints only with -n
11155998Sbostic	else
11255998Sbostic		$SED -f script1 <lines1
11355998Sbostic	fi
11455998Sbostic	mark '1.7'
11555998Sbostic	if [ $SUN -eq 1 ] ; then
11655998Sbostic		echo SunOS sed prints only with -n
11755998Sbostic	else
11855998Sbostic		$SED -e 's/^/e1_/p' lines1
11955998Sbostic	fi
12055998Sbostic	mark '1.8'
12155998Sbostic	if [ $SUN -eq 1 ] ; then
12255998Sbostic		echo SunOS sed prints only with -n
12355998Sbostic	else
12455998Sbostic		$SED -e 's/^/e1_/p' <lines1
12555998Sbostic	fi
12655998Sbostic	mark '1.9' ; $SED -n -f script1 lines1
12755998Sbostic	mark '1.10' ; $SED -n -f script1 <lines1
12855998Sbostic	mark '1.11' ; $SED -n -e 's/^/e1_/p' lines1
12955998Sbostic	mark '1.12'
13055998Sbostic	if [ $SUN -eq 1 ] ; then
13155998Sbostic		echo SunOS sed prints only with -n
13255998Sbostic	else
13355998Sbostic		$SED -n -e 's/^/e1_/p' <lines1
13455998Sbostic	fi
13555998Sbostic	mark '1.13'
13655998Sbostic	if [ $SUN -eq 1 ] ; then
13755998Sbostic		echo SunOS sed prints only with -n
13855998Sbostic	else
13955998Sbostic		$SED -e 's/^/e1_/p' -e 's/^/e2_/p' lines1
14055998Sbostic	fi
14155998Sbostic	mark '1.14'
14255998Sbostic	if [ $SUN -eq 1 ] ; then
14355998Sbostic		echo SunOS sed prints only with -n
14455998Sbostic	else
14555998Sbostic		$SED -f script1 -f script2 lines1
14655998Sbostic	fi
14755998Sbostic	mark '1.15'
14855998Sbostic	if [ $GNU -eq 1 -o $SUN -eq 1 ] ; then
14955998Sbostic		echo GNU and SunOS sed fail this following older POSIX draft
15055998Sbostic	else
15155998Sbostic		$SED -e 's/^/e1_/p' -f script1 lines1
15255998Sbostic	fi
15355998Sbostic	mark '1.16'
15455998Sbostic	if [ $SUN -eq 1 ] ; then
15555998Sbostic		echo SunOS sed prints only with -n
15655998Sbostic	else
15755998Sbostic		$SED -e 's/^/e1_/p' lines1 lines1
15855998Sbostic	fi
15955998Sbostic	# POSIX D11.2:11251
16055998Sbostic	mark '1.17' ; $SED p <lines1 lines1
16155998Sbosticcat >script1 <<EOF
16255998Sbostic#n
16355998Sbostic# A comment
16455998Sbostic
16555998Sbosticp
16655998SbosticEOF
16755998Sbostic	mark '1.18' ; $SED -f script1 <lines1 lines1
16855998Sbostic}
16955998Sbostic
17055998Sbostictest_addr()
17155998Sbostic{
17255998Sbostic	echo Testing address ranges
17355998Sbostic	mark '2.1' ; $SED -n -e '4p' lines1
17455998Sbostic	mark '2.2' ; $SED -n -e '20p' lines1 lines2
17555998Sbostic	mark '2.3' ; $SED -n -e '$p' lines1
17655998Sbostic	mark '2.4' ; $SED -n -e '$p' lines1 lines2
17755998Sbostic	mark '2.5' ; $SED -n -e '$a\
17855998Sbostichello' /dev/null
17955998Sbostic	mark '2.6' ; $SED -n -e '$p' lines1 /dev/null lines2
18055998Sbostic	# Should not print anything
18155998Sbostic	mark '2.7' ; $SED -n -e '20p' lines1
18255998Sbostic	mark '2.8' ; $SED -n -e '0p' lines1
18355998Sbostic	mark '2.9' ; $SED -n '/l1_7/p' lines1
18455998Sbostic	mark '2.10' ; $SED -n ' /l1_7/ p' lines1
18555998Sbostic	mark '2.11'
18655998Sbostic	if [ $BSD -eq 1 ] ; then
18755998Sbostic		echo BSD sed fails this test
18855998Sbostic	fi
18955998Sbostic	if [ $GNU -eq 1 ] ; then
19055998Sbostic		echo GNU sed fails this
19155998Sbostic	fi
19255998Sbostic	$SED -n '\_l1\_7_p' lines1
19355998Sbostic	mark '2.12' ; $SED -n '1,4p' lines1
19455998Sbostic	mark '2.13' ; $SED -n '1,$p' lines1 lines2
19555998Sbostic	mark '2.14' ; $SED -n '1,/l2_9/p' lines1 lines2
19655998Sbostic	mark '2.15' ; $SED -n '/4/,$p' lines1 lines2
19755998Sbostic	mark '2.16' ; $SED -n '/4/,20p' lines1 lines2
19855998Sbostic	mark '2.17' ; $SED -n '/4/,/10/p' lines1 lines2
19955998Sbostic	mark '2.18' ; $SED -n '/l2_3/,/l1_8/p' lines1 lines2
20055998Sbostic	mark '2.19'
20155998Sbostic	if [ $GNU -eq 1 ] ; then
20255998Sbostic		echo GNU sed fails this
20355998Sbostic	fi
20455998Sbostic	$SED -n '12,3p' lines1 lines2
20555998Sbostic	mark '2.20'
20655998Sbostic	if [ $GNU -eq 1 ] ; then
20755998Sbostic		echo GNU sed fails this
20855998Sbostic	fi
20955998Sbostic	$SED -n '/l1_7/,3p' lines1 lines2
21055998Sbostic}
21155998Sbostic
21255998Sbostictest_group()
21355998Sbostic{
21455998Sbostic	echo Brace and other grouping
21555998Sbostic	mark '3.1' ; $SED -e '
21655998Sbostic4,12 {
21755998Sbostic	s/^/^/
21855998Sbostic	s/$/$/
21955998Sbostic	s/_/T/
22055998Sbostic}' lines1
22155998Sbostic	mark '3.2' ; $SED -e '
22255998Sbostic4,12 {
22355998Sbostic	s/^/^/
22455998Sbostic	/6/,/10/ {
22555998Sbostic		s/$/$/
22655998Sbostic		/8/ s/_/T/
22755998Sbostic	}
22855998Sbostic}' lines1
22955998Sbostic	mark '3.3' ; $SED -e '
23055998Sbostic4,12 !{
23155998Sbostic	s/^/^/
23255998Sbostic	/6/,/10/ !{
23355998Sbostic		s/$/$/
23455998Sbostic		/8/ !s/_/T/
23555998Sbostic	}
23655998Sbostic}' lines1
23755998Sbostic	mark '3.4' ; $SED -e '4,12!s/^/^/' lines1
23855998Sbostic}
23955998Sbostic
24056006Sbostictest_acid()
24155998Sbostic{
24256006Sbostic	echo Testing a c d and i commands
24355998Sbostic	mark '4.1' ; $SED -n -e '
24455998Sbostics/^/before_i/p
24555998Sbostic20i\
24655998Sbosticinserted
24755998Sbostics/^/after_i/p
24855998Sbostic' lines1 lines2
24955998Sbostic	mark '4.2' ; $SED -n -e '
25055998Sbostic5,12s/^/5-12/
25155998Sbostics/^/before_a/p
25255998Sbostic/5-12/a\
25355998Sbosticappended
25455998Sbostics/^/after_a/p
25555998Sbostic' lines1 lines2
25655998Sbostic	mark '4.3'
25755998Sbostic	if [ $GNU -eq 1 ] ; then
25855998Sbostic		echo GNU sed fails this
25955998Sbostic	fi
26055998Sbostic	$SED -n -e '
26155998Sbostics/^/^/p
26255998Sbostic/l1_/a\
26355998Sbosticappended
26455998Sbostic8,10N
26555998Sbostics/$/$/p
26655998Sbostic' lines1 lines2
26755998Sbostic	mark '4.4' ; $SED -n -e '
26855998Sbosticc\
26955998Sbostichello
27055998Sbostic' lines1
27155998Sbostic	mark '4.5' ; $SED -n -e '
27255998Sbostic8c\
27355998Sbostichello
27455998Sbostic' lines1
27555998Sbostic	mark '4.6' ; $SED -n -e '
27655998Sbostic3,14c\
27755998Sbostichello
27855998Sbostic' lines1
27955998Sbostic# SunOS and GNU sed behave differently.   We follow POSIX
28055998Sbostic#	mark '4.7' ; $SED -n -e '
28155998Sbostic#8,3c\
28255998Sbostic#hello
28355998Sbostic#' lines1
28456006Sbostic	mark '4.8' ; $SED d <lines1
28555998Sbostic}
28655998Sbostic
28755998Sbostictest_branch()
28855998Sbostic{
28955998Sbostic	echo Testing labels and branching
29055998Sbostic	mark '5.1' ; $SED -n -e '
29155998Sbosticb label4
29255998Sbostic:label3
29355998Sbostics/^/label3_/p
29455998Sbosticb end
29555998Sbostic:label4
29655998Sbostic2,12b label1
29755998Sbosticb label2
29855998Sbostic:label1
29955998Sbostics/^/label1_/p
30055998Sbosticb
30155998Sbostic:label2
30255998Sbostics/^/label2_/p
30355998Sbosticb label3
30455998Sbostic:end
30555998Sbostic' lines1
30655998Sbostic	mark '5.2'
30755998Sbostic	if [ $BSD -eq 1 ] ; then
30855998Sbostic		echo BSD sed fails this test
30955998Sbostic	fi
31055998Sbostic	$SED -n -e '
31155998Sbostics/l1_/l2_/
31255998Sbostict ok
31355998Sbosticb
31455998Sbostic:ok
31555998Sbostics/^/tested /p
31655998Sbostic' lines1 lines2
31755998Sbostic# SunOS sed behaves differently here.  Clarification needed.
31855998Sbostic#	mark '5.3' ; $SED -n -e '
31955998Sbostic#5,8b inside
32055998Sbostic#1,5 {
32155998Sbostic#	s/^/^/p
32255998Sbostic#	:inside
32355998Sbostic#	s/$/$/p
32455998Sbostic#}
32555998Sbostic#' lines1
32655998Sbostic# Check that t clears the substitution done flag
32755998Sbostic	mark '5.4' ; $SED -n -e '
32855998Sbostic1,8s/^/^/
32955998Sbostict l1
33055998Sbostic:l1
33155998Sbostict l2
33255998Sbostics/$/$/p
33355998Sbosticb
33455998Sbostic:l2
33555998Sbostics/^/ERROR/
33655998Sbostic' lines1
33755998Sbostic# Check that reading a line clears the substitution done flag
33855998Sbostic	mark '5.5'
33955998Sbostic	if [ $BSD -eq 1 ] ; then
34055998Sbostic		echo BSD sed fails this test
34155998Sbostic	fi
34255998Sbostic	$SED -n -e '
34355998Sbostict l2
34455998Sbostic1,8s/^/^/p
34555998Sbostic2,7N
34655998Sbosticb
34755998Sbostic:l2
34855998Sbostics/^/ERROR/p
34955998Sbostic' lines1
35055998Sbostic	mark '5.6' ; $SED 5q lines1
35155998Sbostic	mark '5.7' ; $SED -e '
35255998Sbostic5i\
35355998Sbostichello
35455998Sbostic5q' lines1
35559142Storek# Branch across block boundary
35659142Storek	mark '5.8' ; $SED -e '
35759142Storek{
35859142Storek:b
35955998Sbostic}
36059142Storeks/l/m/
36159142Storektb' lines1
36259142Storek}
36355998Sbostic
36455998Sbostictest_pattern()
36555998Sbostic{
36655998Sbosticecho Pattern space commands
36755998Sbostic# Check that the pattern space is deleted
36855998Sbostic	mark '6.1' ; $SED -n -e '
36955998Sbosticc\
37055998Sbosticchanged
37155998Sbosticp
37255998Sbostic' lines1
37355998Sbostic	mark '6.2' ; $SED -n -e '
37455998Sbostic4d
37555998Sbosticp
37655998Sbostic' lines1
37755998Sbostic# SunOS sed refused to print here
37855998Sbostic#	mark '6.3' ; $SED -e '
37955998Sbostic#N
38055998Sbostic#N
38155998Sbostic#N
38255998Sbostic#D
38355998Sbostic#P
38455998Sbostic#4p
38555998Sbostic#' lines1
38655998Sbostic	mark '6.4' ; $SED -e '
38755998Sbostic2h
38855998Sbostic3H
38955998Sbostic4g
39055998Sbostic5G
39155998Sbostic6x
39255998Sbostic6p
39355998Sbostic6x
39455998Sbostic6p
39555998Sbostic' lines1
39655998Sbostic	mark '6.5' ; $SED -e '4n' lines1
39755998Sbostic	mark '6.6' ; $SED -n -e '4n' lines1
39855998Sbostic}
39955998Sbostic
40055998Sbostictest_print()
40155998Sbostic{
40255998Sbostic	echo Testing print and file routines
40355998Sbostic	awk 'END {for (i = 1; i < 256; i++) printf("%c", i);print "\n"}' \
40455998Sbostic		</dev/null >lines3
40555998Sbostic	# GNU and SunOS sed behave differently here
40655998Sbostic	mark '7.1'
40755998Sbostic	if [ $BSD -eq 1 ] ; then
40855998Sbostic		echo 'BSD sed drops core on this one; TEST SKIPPED'
40955998Sbostic	else
41055998Sbostic		$SED -n l lines3
41155998Sbostic	fi
41255998Sbostic	mark '7.2' ; $SED -e '/l2_/=' lines1 lines2
41355998Sbostic	rm -f lines4
41455998Sbostic	mark '7.3' ; $SED -e '3,12w lines4' lines1
41555998Sbostic	echo w results
41655998Sbostic	cat lines4
41755998Sbostic	mark '7.4' ; $SED -e '4r lines2' lines1
41855998Sbostic	mark '7.5' ; $SED -e '5r /dev/dds' lines1
41955998Sbostic	mark '7.6' ; $SED -e '6r /dev/null' lines1
42055998Sbostic	mark '7.7'
42155998Sbostic	if [ $BSD -eq 1 -o $GNU -eq 1 -o $SUN -eq 1 ] ; then
42255998Sbostic		echo BSD, GNU and SunOS cannot pass this one
42355998Sbostic	else
42455998Sbostic		sed '200q' $DICT | sed 's$.*$s/^/&/w tmpdir/&$' >script1
42555998Sbostic		rm -rf tmpdir
42655998Sbostic		mkdir tmpdir
42755998Sbostic		$SED -f script1 lines1
42855998Sbostic		cat tmpdir/*
42955998Sbostic		rm -rf tmpdir
43055998Sbostic	fi
43155998Sbostic	mark '7.8'
43255998Sbostic	if [ $BSD -eq 1 ] ; then
43355998Sbostic		echo BSD sed cannot pass 7.7
43455998Sbostic	else
43555998Sbostic		echo line1 > lines3
43655998Sbostic		echo "" >> lines3
43755998Sbostic		$SED -n -e '$p' lines3 /dev/null
43855998Sbostic	fi
43955998Sbostic
44055998Sbostic}
44155998Sbostic
44255998Sbostictest_subst()
44355998Sbostic{
44455998Sbostic	echo Testing substitution commands
44555998Sbostic	mark '8.1' ; $SED -e 's/./X/g' lines1
44655998Sbostic	mark '8.2' ; $SED -e 's,.,X,g' lines1
44755998Sbostic# GNU and SunOS sed thinks we are escaping . as wildcard, not as separator
44855998Sbostic#	mark '8.3' ; $SED -e 's.\..X.g' lines1
44955998Sbostic# POSIX does not say that this should work
45055998Sbostic#	mark '8.4' ; $SED -e 's/[/]/Q/' lines1
45155998Sbostic	mark '8.4' ; $SED -e 's/[\/]/Q/' lines1
45255998Sbostic	mark '8.5' ; $SED -e 's_\__X_' lines1
45355998Sbostic	mark '8.6' ; $SED -e 's/./(&)/g' lines1
45455998Sbostic	mark '8.7' ; $SED -e 's/./(\&)/g' lines1
45555998Sbostic	mark '8.8' ; $SED -e 's/\(.\)\(.\)\(.\)/x\3x\2x\1/g' lines1
45655998Sbostic	mark '8.9' ; $SED -e 's/_/u0\
45755998Sbosticu1\
45855998Sbosticu2/g' lines1
45955998Sbostic	mark '8.10'
46055998Sbostic	if [ $BSD -eq 1 -o $GNU -eq 1 ] ; then
46155998Sbostic		echo 'BSD/GNU sed do not understand digit flags on s commands'
46255998Sbostic	fi
46355998Sbostic	$SED -e 's/./X/4' lines1
46455998Sbostic	rm -f lines4
46555998Sbostic	mark '8.11' ; $SED -e 's/1/X/w lines4' lines1
46655998Sbostic	echo s wfile results
46755998Sbostic	cat lines4
46855998Sbostic	mark '8.12' ; $SED -e 's/[123]/X/g' lines1
46955998Sbostic	mark '8.13' ; $SED -e 'y/0123456789/9876543210/' lines1
47055998Sbostic	mark '8.14' ;
47155998Sbostic	if [ $BSD -eq 1 -o $GNU -eq 1 -o $SUN -eq 1 ] ; then
47255998Sbostic		echo BSD/GNU/SUN sed fail this test
47355998Sbostic	else
47455998Sbostic		$SED -e 'y10\123456789198765432\101' lines1
47555998Sbostic	fi
47655998Sbostic	mark '8.15' ; $SED -e '1N;2y/\n/X/' lines1
47756074Sbostic	mark '8.16'
47856074Sbostic	if [ $BSD -eq 1 ] ; then
47956074Sbostic		echo 'BSD sed does not handle branch defined REs'
48056074Sbostic	else
48156074Sbostic		echo 'eeefff' | $SED -e 'p' -e 's/e/X/p' -e ':x' \
48256074Sbostic		    -e 's//Y/p' -e '/f/bx'
48356074Sbostic	fi
48455998Sbostic}
48555998Sbostic
48656007Sbostictest_error()
48756007Sbostic{
48856007Sbostic	exec 0>&3 4>&1 5>&2
48956007Sbostic	exec 0</dev/null
49056007Sbostic	exec 2>&1
49156007Sbostic	set -x
49256007Sbostic	$TEST -x && exit 1
49356007Sbostic	$TEST -f && exit 1
49456007Sbostic	$TEST -e && exit 1
49556007Sbostic	$TEST -f /dev/dds && exit 1
49656007Sbostic	$TEST p /dev/dds && exit 1
49756007Sbostic	$TEST -f /bin/sh && exit 1
49856007Sbostic	$TEST '{' && exit 1
49956007Sbostic	$TEST '{' && exit 1
50056007Sbostic	$TEST '/hello/' && exit 1
50156007Sbostic	$TEST '1,/hello/' && exit 1
50256007Sbostic	$TEST -e '-5p' && exit 1
50356007Sbostic	$TEST '/jj' && exit 1
50456007Sbostic	$TEST 'a hello' && exit 1
50556007Sbostic	$TEST 'a \ hello' && exit 1
50656007Sbostic	$TEST 'b foo' && exit 1
50756007Sbostic	$TEST 'd hello' && exit 1
50856007Sbostic	$TEST 's/aa' && exit 1
50956007Sbostic	$TEST 's/aa/' && exit 1
51056007Sbostic	$TEST 's/a/b' && exit 1
51156007Sbostic	$TEST 's/a/b/c/d' && exit 1
51256007Sbostic	$TEST 's/a/b/ 1 2' && exit 1
51356007Sbostic	$TEST 's/a/b/ 1 g' && exit 1
51456007Sbostic	$TEST 's/a/b/w' && exit 1
51556007Sbostic	$TEST 'y/aa' && exit 1
51656007Sbostic	$TEST 'y/aa/b/' && exit 1
51756007Sbostic	$TEST 'y/aa/' && exit 1
51856007Sbostic	$TEST 'y/a/b' && exit 1
51956007Sbostic	$TEST 'y/a/b/c/d' && exit 1
52056007Sbostic	$TEST '!' && exit 1
52156046Sbostic	$TEST supercalifrangolisticexprialidociussupercalifrangolisticexcius
52256007Sbostic	set +x
52356007Sbostic	exec 0>&3 1>&4 2>&5
52456007Sbostic}
52556007Sbostic
52655998Sbosticmain
527