xref: /openbsd/gnu/usr.bin/perl/t/comp/our.t (revision cca36db2) 
1#!./perl
2
3print "1..7\n";
4my $test = 0;
5
6sub is {
7    my ($got, $expect, $name) = @_;
8    $test = $test + 1;
9    if (defined $got && $got eq $expect) {
10	print "ok $test - $name\n";
11	return 1;
12    }
13
14    print "not ok $test - $name\n";
15    my @caller = caller(0);
16    print "# Failed test at $caller[1] line $caller[2]\n";
17    if (defined $got) {
18	print "# Got '$got'\n";
19    } else {
20	print "# Got undef\n";
21    }
22    print "# Expected $expect\n";
23    return;
24}
25
26{
27    package TieAll;
28    # tie, track, and report what calls are made
29    my @calls;
30    sub AUTOLOAD {
31        for ($AUTOLOAD =~ /TieAll::(.*)/) {
32            if (/TIE/) { return bless {} }
33            elsif (/calls/) { return join ',', splice @calls }
34            else {
35               push @calls, $_;
36	       # FETCHSIZE doesn't like undef
37	       # if FIRSTKEY, see if NEXTKEY is also called
38               return 1 if /FETCHSIZE|FIRSTKEY/;
39               return;
40            }
41        }
42    }
43}
44
45tie $x, 'TieAll';
46tie @x, 'TieAll';
47tie %x, 'TieAll';
48
49{our $x;}
50is(TieAll->calls, '', 'our $x has no runtime effect');
51
52{our ($x);}
53is(TieAll->calls, '', 'our ($x) has no runtime effect');
54
55{our %x;}
56is(TieAll->calls, '', 'our %x has no runtime effect');
57
58{our (%x);}
59is(TieAll->calls, '', 'our (%x) has no runtime effect');
60
61{our @x;}
62is(TieAll->calls, '', 'our @x has no runtime effect');
63
64{our (@x);}
65is(TieAll->calls, '', 'our (@x) has no runtime effect');
66
67
68$y = 1;
69{
70    my $y = 2;
71    {
72	our $y = $y;
73	is($y, 2, 'our shouldnt be visible until introduced')
74    }
75}
76