tests/posixexp.tests

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 unset a
  15 printf "%s\n" ${a:=a\ b}
  16 echo "$a"
  17
  18 unset v
  19 recho ${v=a\ b} x ${v=c\ d}
  20
  21 unset v
  22 recho "${v=a\ b}" x "${v=c\ d}"
  23
  24 unset a v
  25
  26 recho "foo ${IFS+'bar'} baz"
  27 recho "a ${IFS+b  c} d"
  28
  29 recho "a ${IFS+"b  c"} d"
  30
  31 u=x
  32 recho "foo ${IFS+a$u{{{\}b} c ${IFS+d{}} bar" ${IFS-e{}} baz
  33
  34 a=foo
  35 recho "${IFS+'$a'}"
  36 recho "${IFS+"'$a'"}"
  37
  38 recho ${IFS+'$a'}
  39 recho ${IFS+"'$a'"}
  40
  41 unset a u
  42 x='foo*bar'
  43
  44 recho "${x##"}"}"
  45 recho "${x##'}'}"
  46 recho "${x##'}"
  47
  48 recho "${x:-'}'}"
  49
  50 foo="x'a'y"
  51 recho "${foo%*'a'*}"
  52 unset x
  53
  54 unset u
  55 v=w
  56 printf '<%s> ' ${u+x} . ${v+x} . "${u+x}" . "${v+x}" .; echo
  57 printf '<%s> ' ${u-x} . ${v-x} . "${u-x}" . "${v-x}" .; echo
  58 printf '<%s> ' ${u=x} . ${v=x} . "${u=x}" . "${v=x}" .; echo
  59 printf '<%s> ' ${u?x} . ${v?x} . "${u?x}" . "${v?x}" .; echo
  60 printf '<%s> ' ${u#x} . ${v#x} . "${u#x}" . "${v#x}" .; echo
  61 printf '<%s> ' ${u%x} . ${v%x} . "${u%x}" . "${v%x}" .; echo
  62 printf '<%s> ' ${u:+x} . ${v:+x} . "${u:+x}" . "${v:+x}" .; echo
  63 printf '<%s> ' ${u:-x} . ${v:-x} . "${u:-x}" . "${v:-x}" .; echo
  64 printf '<%s> ' ${u:=x} . ${v:=x} . "${u:=x}" . "${v:=x}" .; echo
  65 printf '<%s> ' ${u:?x} . ${v:?x} . "${u:?x}" . "${v:?x}" .; echo
  66 # these are invalid substitution operators
  67 #printf '<%s> ' ${u:#x} . ${v:#x} . "${u:#x}" . "${v:#x}" .; echo
  68 #printf '<%s> ' ${u:%x} . ${v:%x} . "${u:%x}" . "${v:%x}" .; echo
  69
  70 unset foo
  71 set -o posix
  72
  73 recho "${IFS+'bar}"
  74 recho "foo ${IFS+'bar} baz"
  75
  76 recho ${IFS+'}'z}
  77 recho "${IFS+'}'z}"
  78
  79 : ${TMPDIR:=/var/tmp}
  80 rm -f $TMPDIR/sh
  81 cp ${THIS_SH} $TMPDIR/sh
  82 THIS_SH=$TMPDIR/sh ${THIS_SH} ./posixexp1.sub || echo "sh posixexp1.sub: test $? failed"
  83 ${THIS_SH} ./posixexp1.sub || echo "bash posixexp1.sub: test $? failed"
  84
  85 THIS_SH=$TMPDIR/sh ${THIS_SH} ./posixexp2.sub || echo "sh posixexp2.sub: test $? failed"
  86 rm -f $TMPDIR/sh
  87
  88 ${THIS_SH} ./posixexp3.sub
  89 ${THIS_SH} ./posixexp4.sub
  90 ${THIS_SH} ./posixexp5.sub
  91 ${THIS_SH} ./posixexp6.sub
  92 ${THIS_SH} ./posixexp7.sub
  93 ${THIS_SH} ./posixexp8.sub
  94
  95 # this will be an error
  96 foo=bar
  97 echo "${foo:-"a}"