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1 | #!/usr/bin/perl -w |
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2 | |
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3 | my $Has_PH; |
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4 | BEGIN { |
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5 | $SIG{__WARN__} = sub { |
6 | return if $_[0] =~ /^Pseudo-hashes are deprecated/ |
7 | }; |
8 | $Has_PH = $] < 5.009; |
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9 | } |
10 | |
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11 | use strict; |
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12 | use Test::More tests => 16; |
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13 | |
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14 | BEGIN { use_ok('fields'); } |
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15 | |
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16 | |
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17 | package Foo; |
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18 | |
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19 | use fields qw(_no Pants who _up_yours); |
20 | use fields qw(what); |
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21 | |
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22 | sub new { fields::new(shift) } |
23 | sub magic_new { bless [] } # Doesn't 100% work, perl's problem. |
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24 | |
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25 | package main; |
26 | |
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27 | is_deeply( [sort keys %Foo::FIELDS], |
28 | [sort qw(_no Pants who _up_yours what)] |
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29 | ); |
30 | |
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31 | sub show_fields { |
32 | my($base, $mask) = @_; |
33 | no strict 'refs'; |
34 | my $fields = \%{$base.'::FIELDS'}; |
35 | return grep { ($fields::attr{$base}[$fields->{$_}] & $mask) == $mask} |
36 | keys %$fields; |
37 | } |
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38 | |
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39 | is_deeply( [sort &show_fields('Foo', fields::PUBLIC)], |
40 | [sort qw(Pants who what)]); |
41 | is_deeply( [sort &show_fields('Foo', fields::PRIVATE)], |
42 | [sort qw(_no _up_yours)]); |
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43 | |
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44 | # We should get compile time failures field name typos |
45 | eval q(my Foo $obj = Foo->new; $obj->{notthere} = ""); |
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46 | |
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47 | my $error = $Has_PH ? 'No such(?: [\w-]+)? field "notthere"' |
48 | : q[Attempt to access disallowed key 'notthere' in a ]. |
49 | q[restricted hash at ]; |
50 | ok( $@ && $@ =~ /^$error/i ); |
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51 | |
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52 | |
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53 | foreach (Foo->new) { |
54 | my Foo $obj = $_; |
55 | my %test = ( Pants => 'Whatever', _no => 'Yeah', |
56 | what => 'Ahh', who => 'Moo', |
57 | _up_yours => 'Yip' ); |
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58 | |
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59 | $obj->{Pants} = 'Whatever'; |
60 | $obj->{_no} = 'Yeah'; |
61 | @{$obj}{qw(what who _up_yours)} = ('Ahh', 'Moo', 'Yip'); |
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62 | |
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63 | while(my($k,$v) = each %test) { |
64 | ok($obj->{$k} eq $v); |
65 | } |
66 | } |
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67 | |
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68 | { |
69 | my $phash; |
70 | eval { $phash = fields::phash(name => "Joe", rank => "Captain") }; |
71 | if( $Has_PH ) { |
72 | is( $phash->{rank}, "Captain" ); |
73 | } |
74 | else { |
75 | like $@, qr/^Pseudo-hashes have been removed from Perl/; |
76 | } |
77 | } |
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78 | |
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79 | |
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80 | # check if fields autovivify |
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81 | { |
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82 | package Foo::Autoviv; |
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83 | use fields qw(foo bar); |
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84 | sub new { fields::new($_[0]) } |
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85 | |
86 | package main; |
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87 | my Foo::Autoviv $a = Foo::Autoviv->new(); |
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88 | $a->{foo} = ['a', 'ok', 'c']; |
89 | $a->{bar} = { A => 'ok' }; |
90 | is( $a->{foo}[1], 'ok' ); |
91 | is( $a->{bar}->{A},, 'ok' ); |
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92 | } |
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93 | |
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94 | package Test::FooBar; |
95 | |
96 | use fields qw(a b c); |
97 | |
98 | sub new { |
99 | my $self = fields::new(shift); |
100 | %$self = @_ if @_; |
101 | $self; |
102 | } |
103 | |
104 | package main; |
105 | |
106 | { |
107 | my $x = Test::FooBar->new( a => 1, b => 2); |
108 | |
109 | is(ref $x, 'Test::FooBar', 'x is a Test::FooBar'); |
110 | ok(exists $x->{a}, 'x has a'); |
111 | ok(exists $x->{b}, 'x has b'); |
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112 | } |