coreutils/tests/fmt/basic

#!/bin/sh
# -*- perl -*-

: ${PERL=perl}
: ${srcdir=.}

$PERL -e 1 > /dev/null 2>&1 || {
  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
    "so can't run this test"
  exit 77
}

# Export this to avoid hassles when run in a UTF-8 locale,
# since we use 8-bit characters below, and those values are
# interpolated into strings (to perform substitution) in Fetish.pm.
LC_ALL=C
export LC_ALL

exec $PERL -w -I$srcdir/.. -MFetish -- - <<\EOF
require 5.003;
use strict;

(my $program_name = $0) =~ s|.*/||;

my @Tests =
    (
     ['8-bit-pfx', qw (-p '<27>'),
      {IN=> "<22>a\n<>b\n"},
      {OUT=>"<22>a b\n"}],
     ['wide-1', '-32768',	{IN=> "a\n"}, {OUT=>"a\n"}],
     ['wide-2', '-2147483647',	{IN=> "a\n"}, {OUT=>"a\n"}],
     ['bad-suffix', '-72x',	{IN=> ''},
      {ERR => "fmt: invalid width option: `-72x'\n"}, {EXIT => 1}],
     ['no-file', 'no-such-file',
      {ERR => "fmt: cannot open `no-such-file' for reading:"
       . " No such file or directory\n"}, {EXIT => 1}],
     ['obs-1', '-c -72',
      {ERR => "fmt: invalid option -- 7; -WIDTH is recognized only when it"
       . " is the first\noption; use -w N instead\n"
       . "Try `fmt --help' for more information.\n" }, {EXIT => 1}],
    );

my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};

my $prog = $ENV{PROG} || die "$0: \$PROG not specified in environment\n";
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF