tests/color2.test

   1 #! /bin/sh
   2 # Copyright (C) 2007, 2008, 2010 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Test Automake TESTS color output, using the expect(1) program.
  18 # Keep this in sync with the sister test `color.test'.
  19
  20 . ./defs || Exit 1
  21
  22 set -e
  23
  24 TERM=ansi
  25 export TERM
  26
  27 red='\e[0;31m'
  28 grn='\e[0;32m'
  29 lgn='\e[1;32m'
  30 blu='\e[1;34m'
  31 std='\e[m'
  32
  33 # Check that grep can parse nonprinting characters.
  34 # BSD 'grep' works from a pipe, but not a seekable file.
  35 # GNU or BSD 'grep -a' works on files, but is not portable.
  36 case `echo "$std" | grep .` in
  37   $std) ;;
  38   *) echo "$me: grep can't parse nonprinting characters" >&2; Exit 77;;
  39 esac
  40
  41 # Check that we have a working expect program.
  42 cat >expect-check <<'END'
  43 #! /usr/bin/expect -f
  44 spawn $env(THE_SYSTEM_SHELL) -c :
  45 expect eof
  46 END
  47 THE_SYSTEM_SHELL=/bin/sh expect -f expect-check || {
  48     echo "$me: failed to find a working expect program" >&2
  49     Exit 77
  50 }
  51
  52 # Do the tests.
  53
  54 cat >>configure.in <<END
  55 AC_OUTPUT
  56 END
  57
  58 cat >Makefile.am <<'END'
  59 AUTOMAKE_OPTIONS = color-tests
  60 TESTS = $(check_SCRIPTS)
  61 check_SCRIPTS = pass fail skip xpass xfail
  62 XFAIL_TESTS = xpass xfail
  63 END
  64
  65 cat >pass <<END
  66 #! /bin/sh
  67 exit 0
  68 END
  69
  70 cat >fail <<END
  71 #! /bin/sh
  72 exit 1
  73 END
  74
  75 cat >skip <<END
  76 #! /bin/sh
  77 exit 77
  78 END
  79
  80 cp fail xfail
  81 cp pass xpass
  82 chmod +x pass fail skip xpass xfail
  83
  84 $ACLOCAL
  85 $AUTOMAKE
  86 $AUTOCONF
  87 ./configure
  88
  89 test_color ()
  90 {
  91   # Not a useless use of cat; see above comments about grep.
  92   cat stdout | grep ": pass" | $FGREP "$grn"
  93   cat stdout | grep ": fail" | $FGREP "$red"
  94   cat stdout | grep ": xfail" | $FGREP "$lgn"
  95   cat stdout | grep ": xpass" | $FGREP "$red"
  96   cat stdout | grep ": skip" | $FGREP "$blu"
  97 }
  98
  99 test_no_color ()
 100 {
 101   # Not a useless use of cat; see above comments about grep.
 102   cat stdout | grep ": pass" | $FGREP "$grn" && Exit 1
 103   cat stdout | grep ": fail" | $FGREP "$red" && Exit 1
 104   cat stdout | grep ": xfail" | $FGREP "$lgn" && Exit 1
 105   cat stdout | grep ": xpass" | $FGREP "$red" && Exit 1
 106   cat stdout | grep ": skip" | $FGREP "$blu" && Exit 1
 107   :
 108 }
 109
 110 cat >expect-make <<'END'
 111 #! /usr/bin/expect -f
 112 spawn $env(MAKE) -e check
 113 expect eof
 114 END
 115
 116 MAKE=$MAKE expect -f expect-make >stdout \
 117   || { cat stdout; Exit 1; }
 118 cat stdout
 119 test_color
 120
 121 AM_COLOR_TESTS=no MAKE=$MAKE expect -f expect-make >stdout \
 122   || { cat stdout; Exit 1; }
 123 cat stdout
 124 test_no_color