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#!/bin/sh
# -*- perl -*-
# Exercise fold.
: ${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
}
# Ensure that we don't run an older version of fold.
# Prior to 5.0.91, some of the tests below would cause fold to infloop,
# and since `make check' might be run even after a build failure, it'd
# expose just such an older version.
ver=`fold --version|sed 1q`
case $ver in
*" $PACKAGE_VERSION") ;;
*) echo 1>&2 \
"$0: found unexpected version of fold, \`$ver'"
"(expected $PACKAGE_VERSION)"
exit 1;;
esac
exec $PERL -w -I$srcdir/.. -MCoreutils -- - <<\EOF
#/
require 5.003;
use strict;
(my $program_name = $0) =~ s|.*/||;
# Turn off localization of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my @Tests =
(
['s1', '-w2 -s', {IN=>"a\t"}, {OUT=>"a\n\t"}],
['s2', '-w4 -s', {IN=>"abcdef d\n"}, {OUT=>"abcd\nef d\n"}],
['s3', '-w4 -s', {IN=>"a cd fgh\n"}, {OUT=>"a \ncd \nfgh\n"}],
['s4', '-w4 -s', {IN=>"abc ef\n"}, {OUT=>"abc \nef\n"}],
);
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
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