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# Copyright 1999-2001 Steven Knight.  All rights reserved.  This program
# is free software; you can redistribute it and/or modify it under the
# same terms as Perl itself.

######################### We start with some black magic to print on failure.

use Test;
BEGIN { $| = 1; plan tests => 16, onfail => sub { $? = 1 if $ENV{AEGIS_TEST} } }
END {print "not ok 1\n" unless $loaded;}
use Test::Cmd;
$loaded = 1;
ok(1);

######################### End of black magic.

my($run_env, $ret, $wdir, $test, @lines);

$run_env = Test::Cmd->new(workdir => '');
ok($run_env);
$ret = $run_env->write('run', <<EOF);
while (<>) {
	s/X/Y/g;
	print;
}
exit 0;
EOF
ok($ret);
$ret = $run_env->write('input', <<EOF);
X on X this X line X
EOF
ok($ret);
$wdir = $run_env->workdir;
ok($wdir);
$ret = chdir($wdir);
ok($ret);

# Everything before this was merely preparation of our "source
# directory."  Now we do some real tests.
$test = Test::Cmd->new(prog => 'run', interpreter => "$^X", workdir => '');
ok($test);

ok(! defined $test->stdout);

$test->run('args' => 'input');
ok($? == 0);
ok($test->stdout eq "Y on Y this Y line Y\n");

$test->run('stdin' => "X is X here X tooX\n");
ok($? == 0);
ok($test->stdout eq "Y is Y here Y tooY\n");

$test->run('stdin' => <<_EOF_);
X here X
X there X
_EOF_
ok($? == 0);
ok($test->stdout eq "Y here Y\nY there Y\n");

@lines = qq(
X line X
X another X
);
$test->run('stdin' => \@lines);
ok($? == 0);
ok($test->stdout eq "\nY line Y\nY another Y\n");