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#!./perl
print "1..6\n";
my $test = 0;
sub failed {
my ($got, $expected, $name) = @_;
print "not ok $test - $name\n";
my @caller = caller(1);
print "# Failed test at $caller[1] line $caller[2]\n";
if (defined $got) {
print "# Got '$got'\n";
} else {
print "# Got undef\n";
}
print "# Expected $expected\n";
return;
}
sub like {
my ($got, $pattern, $name) = @_;
$test = $test + 1;
if (defined $got && $got =~ $pattern) {
print "ok $test - $name\n";
# Principle of least surprise - maintain the expected interface, even
# though we aren't using it here (yet).
return 1;
}
failed($got, $pattern, $name);
}
sub is {
my ($got, $expect, $name) = @_;
$test = $test + 1;
if (defined $got && $got eq $expect) {
print "ok $test - $name\n";
return 1;
}
failed($got, "'$expect'", $name);
}
my $filename = "multiline$$";
END {
1 while unlink $filename;
}
open(TRY,'>',$filename) || (die "Can't open $filename: $!");
$x = 'now is the time
for all good men
to come to.
!
';
$y = 'now is the time' . "\n" .
'for all good men' . "\n" .
'to come to.' . "\n\n\n!\n\n";
is($x, $y, 'test data is sane');
print TRY $x;
close TRY or die "Could not close: $!";
open(TRY,$filename) || (die "Can't reopen $filename: $!");
$count = 0;
$z = '';
while (<TRY>) {
$z .= $_;
$count = $count + 1;
}
is($z, $y, 'basic multiline reading');
is($count, 7, ' line count');
is($., 7, ' $.' );
$out = (($^O eq 'MSWin32') || $^O eq 'NetWare') ? `type $filename`
: ($^O eq 'VMS') ? `type $filename.;0` # otherwise .LIS is assumed
: `cat $filename`;
like($out, qr/.*\n.*\n.*\n$/);
close(TRY) || (die "Can't close $filename: $!");
is($out, $y);
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