t/py-compile-usage.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 <https://www.gnu.org/licenses/>.
  16
  17 # Test 'py-compile --help', 'py-compile --version', and that 'py-compile'
  18 # correctly complains on wrong usage.
  19
  20 . test-init.sh
  21
  22 cp "$am_scriptdir/py-compile" . \
  23   || fatal_ "failed to fetch auxiliary script py-compile"
  24
  25 # --help
  26
  27 ./py-compile --help >stdout 2>stderr \
  28   || { cat stdout; cat stderr >&2; exit 1; }
  29 cat stdout
  30 test -s stderr && { cat stderr >&2; exit 1; }
  31 grep '^Usage: py-compile .' stdout
  32 $FGREP ' --basedir DIR ' stdout
  33 $FGREP ' --destdir DIR ' stdout
  34
  35 # --version
  36
  37 ./py-compile --version >stdout 2>stderr \
  38   || { cat stdout; cat stderr >&2; exit 1; }
  39 cat stdout
  40 test -s stderr && { cat stderr >&2; exit 1; }
  41 year='20[0-9][0-9]' # Hopefully automake will be obsolete in 80 years ;-)
  42 month='(0[0-9]|1[012])'
  43 day='([012][0-9]|3[01])'
  44 hour='([01][0-9]|2[0123])'
  45 LC_ALL=C $EGREP "^py-compile $year-$month-$day\.$hour" stdout
  46 test $(wc -l <stdout) -eq 1
  47
  48 # Unknown option.
  49
  50 for opt in -b -d --foo; do
  51   ./py-compile $opt 2>stderr && { cat stderr >&2; exit 1; }
  52   cat stderr >&2
  53   grep "^py-compile: unrecognized option '$opt'" stderr
  54   grep "^Try 'py-compile --help' for more information" stderr
  55 done
  56
  57 # Missing option argument.
  58
  59 for opt in --basedir --destdir; do
  60   ./py-compile $opt 2>stderr && { cat stderr >&2; exit 1; }
  61   cat stderr >&2
  62   grep "^py-compile: option '$opt' requires an argument" stderr
  63   grep "^Try 'py-compile --help' for more information" stderr
  64 done
  65
  66 # Missing files.
  67
  68 for args in '' '--basedir dir' '--destdir dir'; do
  69   ./py-compile $args 2>stderr && { cat stderr >&2; exit 1; }
  70   cat stderr >&2
  71   grep '^py-compile: no files given' stderr
  72   grep "^Try 'py-compile --help' for more information" stderr
  73 done
  74
  75 :