max80_fw/tools/gnusrc/automake/t/self-check-unindent.tap

#! /bin/sh
# Copyright (C) 2011-2017 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Sanity check for the automake testsuite.
# Check the 'unindent' subroutine.

. test-init.sh

plan_ 22

#------------------------------------------------------------------

will_test () { tst=$*; }

do_check ()
{
  command_ok_ "$tst [simple, exit status]" \
              eval 'unindent input > got'
  command_ok_ "$tst [simple, output]" \
              diff exp got
  command_ok_ "$tst [parallel, exit status]" \
              eval 'unindent input | unindent > got'
  command_ok_ "$tst [parallel, output]" \
              diff exp got
}

#------------------------------------------------------------------

will_test 'leading spaces'

cat > input <<END
  1
   2
3
 4
${tab}5
${tab}  6
  6${sp}
7${sp}
  8${sp}${sp}
9${sp}${sp}
  10${tab}
11${tab}
  12${sp}${tab}
13${sp}${tab}
  14 this${tab}with${tab}multiple fields${sp}
15 and   ${tab}${tab}this too${tab}
 16 and also this
${sp}${sp}
${sp}
${tab}

last line
END

cat > exp <<END
1
 2
3
 4
${tab}5
${tab}  6
6${sp}
7${sp}
8${sp}${sp}
9${sp}${sp}
10${tab}
11${tab}
12${sp}${tab}
13${sp}${tab}
14 this${tab}with${tab}multiple fields${sp}
15 and   ${tab}${tab}this too${tab}
 16 and also this

${sp}
${tab}

last line
END

do_check

#------------------------------------------------------------------

will_test 'leading tab'

cat > input <<END
${tab}1
${tab} 2
3
 4
  5
    6
        7
 ${tab}8
${tab}${tab}9
${tab}10${tab}
${tab}11${sp}
12${tab}
13${sp}
${tab}14 this  with${tab}multiple fields${sp}
15 and   ${tab}${tab}this too${tab}
 16 and also this
${tab}
${sp}
${sp}${tab}

last line
END

cat > exp <<END
1
 2
3
 4
  5
    6
        7
 ${tab}8
${tab}9
10${tab}
11${sp}
12${tab}
13${sp}
14 this  with${tab}multiple fields${sp}
15 and   ${tab}${tab}this too${tab}
 16 and also this

${sp}
${sp}${tab}

last line
END

do_check "leading tab"

#------------------------------------------------------------------

will_test 'no leading whitespace'

cat > input <<END
1
 2
  3
        4
${tab}5
${tab} 6
 ${tab}7
${tab}${tab}8
9${sp}
 10${tab}
${tab}10${sp}${sp}
14 this with${tab}multiple  fields${sp}
 15 and this too${tab}
${tab}16 and also this
${tab}
${sp}

last line
END

cp input exp

do_check

#------------------------------------------------------------------

will_test 'leading empty lines ignored (1)'

cat > input <<END


 foo
 bar
   quux
END

cat > exp <<END


foo
bar
  quux
END

do_check

#------------------------------------------------------------------

will_test 'leading empty lines ignored (2)'

cat > input <<END


foo
bar
   quux
END

cat > exp <<END


foo
bar
   quux
END

do_check

#------------------------------------------------------------------

will_test 'more elaborated parallel use'

cat > input <<END
  x
  ${tab}y
  z
  ${tab}a
  ${tab} b
${tab}c
   ${tab}d
 ${tab}e
  ${tab}${tab}f
END

cat > exp <<END
y
z
a
 b
c
 ${tab}d
 ${tab}e
${tab}f
END

command_ok_ "$tst [exit status]" \
            eval 'unindent input | sed 1d | unindent > got'

command_ok_ "$tst [output]" diff exp got

: