Imported from ../bash-2.0.tar.gz.

[thirdparty/bash.git] / tests / new-exp.tests

expect()
{
        echo expect "$@"
}

HOME=/usr/homes/chet	# to make the check against new-exp.right work
expect '<foo bar>'
recho "${undef-"foo bar"}"	# should be foo bar
expect '<foo>'
recho "${und="foo"}"		# should be foo

expect "<$HOME>"
recho ${HOME-"}"}
expect "<$HOME>"
recho "${HOME-'}'}"
expect "<$HOME>"
recho "${HOME-"}"}"

expect $0: 'HOME: }: syntax error: operand expected (error token is "}")'
recho "${HOME:`echo }`}"	# should be a math error -- bad substring substitution

expect unset
_ENV=oops
x=${_ENV[(_$-=0)+(_=1)-_${-%%*i*}]}	# memory leak
echo ${x:-unset}

expect "<$HOME>"
recho ${HOME}
expect "<$HOME>"
recho ${HOME:-`echo }`}
expect "<$HOME>"
recho ${HOME:-`echo "}"`}
expect "<$HOME>"
recho "${HOME:-`echo "}"`}"
expect "<$HOME>"
recho "$(echo "${HOME}")"
expect "<$HOME>"
recho "$(echo "$(echo ${HOME})")"
expect "<$HOME>"
recho "$(echo "$(echo "${HOME}")")"

P=*@*
expect '<*@*>'
recho "${P%"*"}"	# 
expect '<*@*>'
recho "${P%'*'}"	# 
expect '<@*>'
recho "${P#\*}"		# should be @*

expect '<)>'
recho "$(echo ")")"	# should be )
expect '<")">'
recho "$(echo "\")\"")"	# should be ")"

foo='abcd   '
expect '<-abcd> <->'
recho -${foo}-		# should be -abcd -
expect '<-abcd> <->'
recho -${foo% *}-	# should be -abcd -
expect '<-abcd->'
recho -${foo%% *}-	# should be -abcd-

set a b c d e
expect '<a b c d e>'
IFS=""
recho "$@"
IFS=' 	
'

foo=bar
expect '<bar foo>'
echo -n $foo' ' ; echo foo

expect '<bar foo>'
echo -n $foo" " ; echo foo

expect '<bar foo>'
echo -n "$foo " ; echo foo

expect '<barfoo>'
echo -e "$foo\c " ; echo foo

expect '<barfoo>'
echo -e $foo"\c " ; echo foo

# substring tests
z=abcdefghijklmnop
expect '<abcd>'
recho ${z:0:4}

expect '<efg> <nop>'
recho ${z:4:3} ${z:${#z}-3:3}

expect '<hijklmnop>'
recho ${z:7:30}

expect '<abcdefghijklmnop>'
recho ${z:0:100}

expect '<abcdefghijklmnop>'
recho ${z:0:${#z}}

set 'ab cd' 'ef' 'gh ij' 'kl mn' 'op'
expect '<ab cd> <ef>'
recho "${@:1:2}"

expect '<gh ij> <kl mn>'
recho "${@:3:2}"

expect '<gh ij> <kl mn> <op>'
recho "${@:3:4}"

expect '<ab cd> <ef> <gh ij> <kl mn> <op>'
recho "${@:1:$#}"

# indirect variable references
expect '<abcdefghijklmnop>'
recho ${!9:-$z}

ef=4
expect '<4>'
recho ${!2}

expect '<op>'
recho ${!#}

set a b c d e
a=
expect '<abcdefghijklmnop>'
recho ${a:-$z}
expect '<abcdefghijklmnop>'
recho ${!1:-$z}

expect nothing
recho ${a-$z}
expect nothing
recho ${!1-$z}

set -u
expect $0: ABX: unbound variable
recho ${ABX}
set +u

expect $0: '$6: cannot assign in this way'
recho ${6="arg6"}

v=abcde

# sed-like variable substitution
expect '<xxcde>'
recho ${v/a[a-z]/xx}
expect '<axxde>'
recho ${v/a??/axx}
expect '<abxyz>'
recho ${v/c??/xyz}
expect '<abbcde>'
recho ${v/#a/ab}
expect '<abcde>'
recho ${v/#d/ab}
expect '<abcabe>'
recho ${v/d/ab}
expect '<abcdlast>'
recho ${v/%?/last}
expect '<abcde>'
recho ${v/%x/last}

av=(abcd efgh ijkl mnop qrst uvwx)

expect '<xxcd>'
recho ${av/??/xx}
expect '<abxx>'
recho ${av/%??/xx}
expect '<xxgh>'
recho ${av[1]/??/xx}
expect '<efgh>'
recho ${av[1]/%ab/xx}
expect '<xxfgh>'
recho ${av[1]/#?/xx}
expect '<zagh>'
recho ${av[1]/??/za}
expect '<zaza>'
recho ${av[1]//??/za}
expect '<zagh>'
recho ${av[1]//#??/za}
expect '<efza>'
recho ${av[1]//%??/za}

expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
recho ${av[@]/*/yyy}
expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
recho ${av[@]/#*/yyy}
expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
recho ${av[@]/%*/yyy}
expect '<yyy> <efgh> <ijkl> <mnop> <qrst> <uvwx>'
recho ${av[@]/a*/yyy}
expect '<abxx> <efxx> <ijxx> <mnxx> <qrxx> <uvxx>'
recho ${av[@]/%??/xx}

set abcd efgh ijkl mnop qrst uvwx

expect '<xxcd>'
recho ${1/??/xx}
expect '<xxcd> <xxgh> <xxkl> <xxop> <xxst> <xxwx>'
recho ${@/??/xx}
expect '<xxcd> <xxgh> <xxkl> <xxop> <xxst> <xxwx>'
recho ${@/%??/xx}
expect '<zaza>'
recho ${3//??/za}
expect '<efza>'
recho ${3//%??/za}
expect '<zaza> <zaza> <zaza> <zaza> <zaza> <zaza>'
recho ${@//??/za}
expect '<zacd> <zagh> <zakl> <zaop> <zast> <zawx>'
recho ${@//#??/za}
expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
recho ${@//*/yyy}
expect '<yyy> <efgh> <ijkl> <mnop> <qrst> <uvwx>'
recho ${@//a*/yyy}
expect '<abcd> <efgh> <ijkl> <mnop> <qrst> <uvwyyy>'
recho ${@//%x*/yyy}

expect a newline
echo $abmcde

expect this is a test of proc subst
cat <(echo this is a test of proc subst)
echo this is test 2 > /tmp/x
expect this is test 2
cat <(cat /tmp/x)
rm -f /tmp/x

expect $0: '${#:-foo}: bad substitution'
echo ${#:-foo}
expect $0: '${#:}: bad substitution'
echo ${#:}

expect "<'>"
recho "'"
expect '<">'
recho '"'
expect '<"hello">'
recho "\"hello\""

shift $#
unset foo
z=abcdef
z1='abc def'

expect '<>'
recho ${foo:-""}
expect nothing
recho ${foo:-"$@"}
expect '<>'
recho "${foo:-$@}"

# unset var
expect '<>'
recho ${foo:-"$zbcd"}
expect nothing
recho ${foo:-$zbcd}

# set var
expect '<abcdef>'
recho ${foo:-"$z"}
expect '<abc def>'
recho ${foo:-"$z1"}

expect '<abcdef>'
recho ${foo:-$z}
expect '<abc> <def>'
recho ${foo:-$z1}

expect '<abcdef>'
recho "${foo:-$z}"
expect '<abc def>'
recho "${foo:-$z1}"

expect '<abcdef>'
recho "${foo:-"$z"}"
# this disagrees with sh and ksh, but I think it is right according
# to posix.2.
expect '<abc def>'
recho "${foo:-"$z1"}"

set ab cd ef gh
expect '<ab> <cd> <ef> <gh>'
recho ${foo:-"$@"}
expect '<ab> <cd> <ef> <gh>'
recho "${foo:-$@}"
expect '<ab> <cd> <ef> <gh>'
recho "${foo:-"$@"}"

shift $#
expect nothing
recho $xxx"$@"
expect nothing
recho ${foo:-$xxx"$@"}
expect '<>'
recho "${foo:-$xxx$@}"
expect '<>'
recho "${foo:-$xxx"$@"}"

expect nothing
recho $xxx"$@"
expect nothing
recho "$xxx$@"
expect nothing
recho "$@"$xxx

expect '<>'
recho $xxx""
expect '<>'
recho $xxx''
expect '<>'
recho ''$xxx
expect '<>'
recho ""$xxx

AB='abcdefghijklmnopqrstuvwxyz'

recho ${AB:7:15}
recho ${AB:15:7}

recho ${AB:20}

recho ${AB:0}
recho ${AB:0:20}

recho ${AB:10:7}
recho ${AB:10:3+4}
recho ${AB:20/2:3+4}

set 1 2 3 4 5 6
recho \""${*:2:2}"\"

IFS=:
recho \""${*:2:2}"\"

IFS=$' \t\n'

z=123456

recho \""${z:2:2}"\"
recho \""${z:2}"\"
recho \""${z:2:4}"\"
recho \""${z:2:6}"\"

set $'\1' $'\2' $'\177'

recho $*
recho $@

recho ${*}
recho ${@}

xx=one/two/two
recho ${xx%/*}
recho ${xx/\/two}

yy=oneonetwo
recho ${yy//one}
recho ${yy/\/one}

xx=oneonetwo

recho ${xx/one}
recho ${xx//one}
recho ${xx/\/one}

# this must be last!
expect $0: 'ABXD: parameter unset'
recho ${ABXD:?"parameter unset"}