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#!/usr/bin/perl
use POSIX 'SEEK_SET';
my $file = "tf$$.txt";
print "1..5\n";
my $N = 1;
use Tie::File;
print "ok $N\n"; $N++;
my $o = tie @a, 'Tie::File', $file;
print $o ? "ok $N\n" : "not ok $N\n";
$N++;
$a[0] = 'rec0';
check_contents("rec0$/");
$a[1] = "rec1$/";
check_contents("rec0$/rec1$/");
$a[2] = "rec2$/$/"; # should we detect this?
check_contents("rec0$/rec1$/rec2$/$/");
sub check_contents {
my $x = shift;
local *FH = $o->{fh};
seek FH, 0, SEEK_SET;
my $a;
{ local $/; $a = <FH> }
$a = "" unless defined $a;
if ($a eq $x) {
print "ok $N\n";
} else {
s{$/}{\\n}g for $a, $x;
print "not ok $N\n# expected <$x>, got <$a>\n";
}
$N++;
}
END {
undef $o;
untie @a;
1 while unlink $file;
}
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