tests/util/sh/t_here.sh

   1 # $NetBSD: t_here.sh,v 1.1 2007/11/12 15:14:03 jmmv Exp $
   2 #
   3 # Copyright (c) 2007 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26 #
  27
  28 nl='
  29 '
  30
  31 check()
  32 {
  33         SVIFS="$IFS"
  34         result="$(eval $1)"
  35         # Remove newlines
  36         oifs="$IFS"
  37         IFS="$nl"
  38         result="$(echo $result)"
  39         IFS="$oifs"
  40         if [ "$2" != "$result" ]
  41         then
  42                 atf_fail "expected [$2], found [$result]"
  43         fi
  44         IFS="$SVIFS"
  45 }
  46
  47 atf_test_case all
  48 all_head() {
  49         atf_set "descr" "Basic tests for here documents"
  50 }
  51 all_body() {
  52         y=x
  53
  54         IFS=
  55         check 'x=`cat <<EOF'$nl'text'${nl}EOF$nl'`; echo $x' 'text'
  56         check 'x=`cat <<\EOF'$nl'text'${nl}EOF$nl'`; echo $x' 'text'
  57
  58         check 'x=`cat <<EOF'$nl'te${y}t'${nl}EOF$nl'`; echo $x' 'text'
  59         check 'x=`cat <<\EOF'$nl'te${y}t'${nl}EOF$nl'`; echo $x' 'te${y}t'
  60         check 'x=`cat <<"EOF"'$nl'te${y}t'${nl}EOF$nl'`; echo $x' 'te${y}t'
  61         check 'x=`cat <<'"'EOF'"$nl'te${y}t'${nl}EOF$nl'`; echo $x' 'te${y}t'
  62
  63         check 'x=`cat <<EOF'$nl'te'"'"'xt'${nl}EOF$nl'`; echo $x' 'te'"'"'xt'
  64         check 'x=`cat <<\EOF'$nl'te'"'"'xt'${nl}EOF$nl'`; echo $x' 'te'"'"'xt'
  65         check 'x=`cat <<"EOF"'$nl'te'"'"'xt'${nl}EOF$nl'`; echo $x' 'te'"'"'xt'
  66
  67         check 'x=`cat <<EOF'$nl'te'"'"'${y}t'${nl}EOF$nl'`; echo $x' 'te'"'"'xt'
  68         check 'x=`cat <<EOF'$nl'te'"''"'${y}t'${nl}EOF$nl'`; echo $x' 'te'"''"'xt'
  69 }
  70
  71 atf_init_test_cases() {
  72         atf_add_test_case all
  73 }