tests/test-argp-2.sh

   1 #! /bin/sh
   2 # Test suite for argp.
   3 # Copyright (C) 2006-2020 Free Software Foundation, Inc.
   4 # This file is part of the GNUlib Library.
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  18
  19 TMP=argp.$$
  20
  21 unset ARGP_HELP_FMT
  22 ERR=0
  23
  24 func_compare() {
  25 # If argp was compiled without base_name, it will display full program name.
  26 # If run on mingw, it will display the program name with a .exe suffix.
  27   sed '1{
  28          s,: [^ ]*/test-argp,: test-argp,
  29          s,: test-argp\.exe,: test-argp,
  30         }' | LC_ALL=C tr -d '\r' | diff -c $TMP -
  31 }
  32
  33 ####
  34 # Test --usage output
  35 cat > $TMP <<EOT
  36 Usage: test-argp [-tvCSOlp?V] [-f FILE] [-r FILE] [-o[ARG]] [--test]
  37             [--file=FILE] [--input=FILE] [--read=FILE] [--verbose] [--cantiga]
  38             [--sonet] [--option] [--optional[=ARG]] [--many] [--one] [--two]
  39             [--limerick] [--poem] [--help] [--usage] [--version] ARGS...
  40 EOT
  41
  42 ${CHECKER} ./test-argp${EXEEXT} --usage | func_compare || ERR=1
  43
  44 ####
  45 # Test working usage-indent format
  46
  47 cat > $TMP <<EOT
  48 Usage: test-argp [-tvCSOlp?V] [-f FILE] [-r FILE] [-o[ARG]] [--test]
  49 [--file=FILE] [--input=FILE] [--read=FILE] [--verbose] [--cantiga] [--sonet]
  50 [--option] [--optional[=ARG]] [--many] [--one] [--two] [--limerick] [--poem]
  51 [--help] [--usage] [--version] ARGS...
  52 EOT
  53
  54 ARGP_HELP_FMT='usage-indent=0' ${CHECKER} ./test-argp${EXEEXT} --usage | func_compare || ERR=1
  55
  56 ####
  57 # Test --help output
  58 cat >$TMP <<EOT
  59 Usage: test-argp [OPTION...] ARGS...
  60 documentation string
  61
  62  Main options
  63   -t, --test
  64
  65  Option Group 1
  66   -f, -r, --file=FILE, --input=FILE, --read=FILE
  67                              Option with a mandatory argument
  68   -v, --verbose              Simple option without arguments
  69
  70  Option Group 1.1
  71   -C, --cantiga              create a cantiga
  72   -S, --sonet                create a sonet
  73
  74  Option Group 2
  75   -O, --option               An option
  76
  77   -o, --optional[=ARG]       Option with an optional argument. ARG is one of
  78                              the following:
  79
  80   many                       many units
  81   one                        one unit
  82   two                        two units
  83
  84  Option Group 2.1
  85   -l, --limerick             create a limerick
  86   -p, --poem                 create a poem
  87
  88   -?, --help                 give this help list
  89       --usage                give a short usage message
  90   -V, --version              print program version
  91
  92 Mandatory or optional arguments to long options are also mandatory or optional
  93 for any corresponding short options.
  94
  95 Report bugs to <>.
  96 EOT
  97
  98 # Compare --help output, but filter out any bug-reporting email address.
  99 ${CHECKER} ./test-argp${EXEEXT} --help \
 100     | sed 's/^\(Report bugs to \)<[^>]*>.$/\1<>./' | func_compare || ERR=1
 101
 102 ####
 103 # Test ambiguous option handling
 104
 105 ${CHECKER} ./test-argp${EXEEXT} --optio 2>/dev/null && ERR=1
 106
 107 ####
 108 # Run built-in tests
 109 ${CHECKER} ./test-argp${EXEEXT} || ERR=1
 110
 111 rm $TMP
 112
 113 exit $ERR