1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#!./perl
#$Id: readonly.t 26 2006-04-16 15:18:52Z demerphq $#
BEGIN {
unless (-d 'blib') {
chdir 't' if -d 't';
@INC = '../lib';
require Config; import Config;
keys %Config; # Silence warning
if ($Config{extensions} !~ /\bList\/Util\b/) {
print "1..0 # Skip: List::Util was not built\n";
exit 0;
}
}
}
use Data::Dump::Streamer qw(readonly);
print "1..9\n";
print "not " unless readonly(1);
print "ok 1\n";
my $var = 2;
print "not " if readonly($var);
print "ok 2\n";
print "not " unless $var == 2;
print "ok 3\n";
print "not " unless readonly("fred");
print "ok 4\n";
$var = "fred";
print "not " if readonly($var);
print "ok 5\n";
print "not " unless $var eq "fred";
print "ok 6\n";
$var = \2;
print "not " if readonly($var);
print "ok 7\n";
print "not " unless readonly($$var);
print "ok 8\n";
print "not " if readonly(*STDOUT);
print "ok 9\n";
|
