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    Length: 1361 (0x551)
    Types: TextFile
    Names: »undef.t«

└─⟦4f9d7c866⟧ Bits:30007245 EUUGD6: Sikkerheds distributionen
    └─⟦b5330643c⟧ »./cops/perl-4.019/perl.tar.Z« 
        └─⟦2b9a58213⟧ 
            └─⟦this⟧ »perl-4.019/t/op/undef.t« 

TextFile

#!./perl

# $Header: undef.t,v 4.0 91/03/20 01:55:16 lwall Locked $

print "1..21\n";

print defined($a) ? "not ok 1\n" : "ok 1\n";

$a = 1+1;
print defined($a) ? "ok 2\n" : "not ok 2\n";

undef $a;
print defined($a) ? "not ok 3\n" : "ok 3\n";

$a = "hi";
print defined($a) ? "ok 4\n" : "not ok 4\n";

$a = $b;
print defined($a) ? "not ok 5\n" : "ok 5\n";

@ary = ("1arg");
$a = pop(@ary);
print defined($a) ? "ok 6\n" : "not ok 6\n";
$a = pop(@ary);
print defined($a) ? "not ok 7\n" : "ok 7\n";

@ary = ("1arg");
$a = shift(@ary);
print defined($a) ? "ok 8\n" : "not ok 8\n";
$a = shift(@ary);
print defined($a) ? "not ok 9\n" : "ok 9\n";

$ary{'foo'} = 'hi';
print defined($ary{'foo'}) ? "ok 10\n" : "not ok 10\n";
print defined($ary{'bar'}) ? "not ok 11\n" : "ok 11\n";
undef $ary{'foo'};
print defined($ary{'foo'}) ? "not ok 12\n" : "ok 12\n";

print defined(@ary) ? "ok 13\n" : "not ok 13\n";
print defined(%ary) ? "ok 14\n" : "not ok 14\n";
undef @ary;
print defined(@ary) ? "not ok 15\n" : "ok 15\n";
undef %ary;
print defined(%ary) ? "not ok 16\n" : "ok 16\n";
@ary = (1);
print defined @ary ? "ok 17\n" : "not ok 17\n";
%ary = (1,1);
print defined %ary ? "ok 18\n" : "not ok 18\n";

sub foo { print "ok 19\n"; }

&foo || print "not ok 19\n";

print defined &foo ? "ok 20\n" : "not ok 20\n";
undef &foo;
print defined(&foo) ? "not ok 21\n" : "ok 21\n";