10 use strict; use warnings;
14 use Hash::Util::FieldHash qw( :all);
16 #########################
18 # define ref types to use with some tests
21 # skipping CODE refs, they are differently scoped
22 @test_types = qw( SCALAR ARRAY HASH GLOB);
27 BEGIN { $n_tests += 3 }
29 my $ob_reg = \ %Hash::Util::FieldHash::ob_reg;
36 is( keys %$ob_reg, 1, "one object registered");
38 # field hash stays alive until $obj dies
39 is( keys %$ob_reg, 1, "object still registered");
41 is( keys %$ob_reg, 0, "object unregistered");
44 ### existence/retrieval/deletion
45 BEGIN { $n_tests += 6 }
50 for ( [ str => 'abc'], [ ref => {}] ) {
51 my ( $keytype, $key) = @$_;
53 ok( exists $h{ $key}, "existence ($keytype)");
54 is( $h{ $key}, $val, "retrieval ($keytype)");
56 is( keys %h, 0, "deletion ($keytype)");
60 ### id-action (stringification independent of bless)
61 BEGIN { $n_tests += 4 }
69 is( $f{ $key}, $val, "plain key set in field");
71 is( $f{ $key}, $val, "access through blessed");
74 is( $h{ $key}, $val, "plain key set in hash");
76 isnt( $h{ $key}, $val, "no access through blessed");
80 BEGIN { $n_tests += 1 + 2*( 3*@test_types + 5) + 1 }
85 is( keys %h, 0, "blip");
88 for my $preload ( [], [ map {}, 1 .. 3] ) {
89 my $pre = @$preload ? ' (preloaded)' : '';
91 my @preval = map "$_", @$preload;
92 @f{ @$preload} = @preval;
93 # Garbage collection separately
94 for my $type ( @test_types) {
96 my $ref = gen_ref( $type);
98 my ( $val) = grep $_ eq $type, values %f;
99 is( $val, $type, "$type visible$pre");
101 keys %Hash::Util::FieldHash::ob_reg,
103 "$type obj registered$pre"
106 is( keys %f, @$preload, "$type gone$pre");
109 # Garbage collection collectively
110 is( keys %Hash::Util::FieldHash::ob_reg, @$preload, "no objs remaining$pre");
112 my @refs = map gen_ref( $_), @test_types;
113 @f{ @refs} = @test_types;
115 eq_set( [ values %f], [ @test_types, @preval]),
116 "all types present$pre",
119 keys %Hash::Util::FieldHash::ob_reg,
120 @test_types + @$preload,
121 "all types registered$pre",
124 die "preload gone" unless defined $preload;
125 ok( eq_set( [ values %f], \ @preval), "all types gone$pre");
126 is( keys %Hash::Util::FieldHash::ob_reg, @$preload, "all types unregistered$pre");
128 is( keys %Hash::Util::FieldHash::ob_reg, 0, "preload gone after loop");
131 BEGIN { $n_tests += 8 }
136 my @refs = map [], 1 .. $size;
137 $f{ $_} = 1 for @refs;
138 is( keys %f, $size, "many keys singly");
140 keys %Hash::Util::FieldHash::ob_reg,
142 "many objects singly",
145 is( keys %f, 0, "many keys singly gone");
147 keys %Hash::Util::FieldHash::ob_reg,
149 "many objects singly unregistered",
153 my @refs = map [], 1 .. $size;
154 $f{ $_} = 1 for @refs;
155 is( keys %f, $size, "many keys at once");
157 keys %Hash::Util::FieldHash::ob_reg,
159 "many objects at once",
162 is( keys %f, 0, "many keys at once gone");
164 keys %Hash::Util::FieldHash::ob_reg,
166 "many objects at once unregistered",
171 BEGIN { $n_tests += 6 }
174 my @fields = map &fieldhash( {}), 1 .. $n_fields;
175 my @obs = map gen_ref( $_), @test_types;
177 for my $field ( @fields ) {
178 @{ $field }{ @obs} = map ref, @obs;
180 my $err = grep keys %$_ != @obs, @fields;
181 is( $err, 0, "$n_obs entries in $n_fields fields");
182 is( keys %Hash::Util::FieldHash::ob_reg, @obs, "$n_obs obs registered");
184 $err = grep keys %$_ != @obs, @fields;
185 is( $err, 0, "one entry gone from $n_fields fields");
186 is( keys %Hash::Util::FieldHash::ob_reg, @obs, "one ob unregistered");
188 $err = grep keys %$_ != @obs, @fields;
189 is( $err, 0, "all entries gone from $n_fields fields");
190 is( keys %Hash::Util::FieldHash::ob_reg, @obs, "all obs unregistered");
195 BEGIN { $n_tests += 1 }
197 bless \ %h, 'abc'; # this bus-errors with a certain bug
198 ok( 1, "no bus error on bless")
201 BEGIN { plan tests => $n_tests }
203 #######################################################################
205 use Symbol qw( gensym);
209 SCALAR => sub { \ my $x },
212 GLOB => sub { gensym },
213 CODE => sub { sub {} },
216 sub gen_ref { $gen{ shift()}->() }