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1 | #!./perl |
2 | |
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3 | # Add new tests to the end with format: |
4 | # ######## |
5 | # |
6 | # # test description |
7 | # Test code |
8 | # EXPECT |
9 | # Warn or die msgs (if any) at - line 1234 |
10 | # |
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11 | |
12 | chdir 't' if -d 't'; |
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13 | @INC = '../lib'; |
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14 | $ENV{PERL5LIB} = "../lib"; |
15 | |
16 | $|=1; |
17 | |
18 | undef $/; |
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19 | @prgs = split /^########\n/m, <DATA>; |
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20 | |
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21 | require './test.pl'; |
22 | plan(tests => scalar @prgs); |
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23 | for (@prgs){ |
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24 | ++$i; |
25 | my($prog,$expected) = split(/\nEXPECT\n/, $_, 2); |
26 | print("not ok $i # bad test format\n"), next |
27 | unless defined $expected; |
28 | my ($testname) = $prog =~ /^# (.*)\n/m; |
29 | $testname ||= ''; |
30 | $TODO = $testname =~ s/^TODO //; |
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31 | $results =~ s/\n+$//; |
32 | $expected =~ s/\n+$//; |
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33 | |
34 | fresh_perl_is($prog, $expected, {}, $testname); |
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35 | } |
36 | |
37 | __END__ |
38 | |
39 | # standard behaviour, without any extra references |
40 | use Tie::Hash ; |
41 | tie %h, Tie::StdHash; |
42 | untie %h; |
43 | EXPECT |
44 | ######## |
45 | |
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46 | # standard behaviour, without any extra references |
47 | use Tie::Hash ; |
48 | {package Tie::HashUntie; |
49 | use base 'Tie::StdHash'; |
50 | sub UNTIE |
51 | { |
52 | warn "Untied\n"; |
53 | } |
54 | } |
55 | tie %h, Tie::HashUntie; |
56 | untie %h; |
57 | EXPECT |
58 | Untied |
59 | ######## |
60 | |
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61 | # standard behaviour, with 1 extra reference |
62 | use Tie::Hash ; |
63 | $a = tie %h, Tie::StdHash; |
64 | untie %h; |
65 | EXPECT |
66 | ######## |
67 | |
68 | # standard behaviour, with 1 extra reference via tied |
69 | use Tie::Hash ; |
70 | tie %h, Tie::StdHash; |
71 | $a = tied %h; |
72 | untie %h; |
73 | EXPECT |
74 | ######## |
75 | |
76 | # standard behaviour, with 1 extra reference which is destroyed |
77 | use Tie::Hash ; |
78 | $a = tie %h, Tie::StdHash; |
79 | $a = 0 ; |
80 | untie %h; |
81 | EXPECT |
82 | ######## |
83 | |
84 | # standard behaviour, with 1 extra reference via tied which is destroyed |
85 | use Tie::Hash ; |
86 | tie %h, Tie::StdHash; |
87 | $a = tied %h; |
88 | $a = 0 ; |
89 | untie %h; |
90 | EXPECT |
91 | ######## |
92 | |
93 | # strict behaviour, without any extra references |
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94 | use warnings 'untie'; |
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95 | use Tie::Hash ; |
96 | tie %h, Tie::StdHash; |
97 | untie %h; |
98 | EXPECT |
99 | ######## |
100 | |
101 | # strict behaviour, with 1 extra references generating an error |
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102 | use warnings 'untie'; |
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103 | use Tie::Hash ; |
104 | $a = tie %h, Tie::StdHash; |
105 | untie %h; |
106 | EXPECT |
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107 | untie attempted while 1 inner references still exist at - line 6. |
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108 | ######## |
109 | |
110 | # strict behaviour, with 1 extra references via tied generating an error |
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111 | use warnings 'untie'; |
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112 | use Tie::Hash ; |
113 | tie %h, Tie::StdHash; |
114 | $a = tied %h; |
115 | untie %h; |
116 | EXPECT |
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117 | untie attempted while 1 inner references still exist at - line 7. |
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118 | ######## |
119 | |
120 | # strict behaviour, with 1 extra references which are destroyed |
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121 | use warnings 'untie'; |
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122 | use Tie::Hash ; |
123 | $a = tie %h, Tie::StdHash; |
124 | $a = 0 ; |
125 | untie %h; |
126 | EXPECT |
127 | ######## |
128 | |
129 | # strict behaviour, with extra 1 references via tied which are destroyed |
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130 | use warnings 'untie'; |
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131 | use Tie::Hash ; |
132 | tie %h, Tie::StdHash; |
133 | $a = tied %h; |
134 | $a = 0 ; |
135 | untie %h; |
136 | EXPECT |
137 | ######## |
138 | |
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139 | # strict error behaviour, with 2 extra references |
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140 | use warnings 'untie'; |
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141 | use Tie::Hash ; |
142 | $a = tie %h, Tie::StdHash; |
143 | $b = tied %h ; |
144 | untie %h; |
145 | EXPECT |
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146 | untie attempted while 2 inner references still exist at - line 7. |
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147 | ######## |
148 | |
149 | # strict behaviour, check scope of strictness. |
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150 | no warnings 'untie'; |
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151 | use Tie::Hash ; |
152 | $A = tie %H, Tie::StdHash; |
153 | $C = $B = tied %H ; |
154 | { |
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155 | use warnings 'untie'; |
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156 | use Tie::Hash ; |
157 | tie %h, Tie::StdHash; |
158 | untie %h; |
159 | } |
160 | untie %H; |
161 | EXPECT |
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162 | ######## |
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163 | |
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164 | # Forbidden aggregate self-ties |
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165 | sub Self::TIEHASH { bless $_[1], $_[0] } |
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166 | { |
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167 | my %c; |
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168 | tie %c, 'Self', \%c; |
169 | } |
170 | EXPECT |
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171 | Self-ties of arrays and hashes are not supported at - line 6. |
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172 | ######## |
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173 | |
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174 | # Allowed scalar self-ties |
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175 | my $destroyed = 0; |
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176 | sub Self::TIESCALAR { bless $_[1], $_[0] } |
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177 | sub Self::DESTROY { $destroyed = 1; } |
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178 | { |
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179 | my $c = 42; |
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180 | tie $c, 'Self', \$c; |
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181 | } |
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182 | die "self-tied scalar not DESTROYed" unless $destroyed == 1; |
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183 | EXPECT |
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184 | ######## |
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185 | |
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186 | # TODO Allowed glob self-ties |
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187 | my $destroyed = 0; |
188 | my $printed = 0; |
189 | sub Self2::TIEHANDLE { bless $_[1], $_[0] } |
190 | sub Self2::DESTROY { $destroyed = 1; } |
191 | sub Self2::PRINT { $printed = 1; } |
192 | { |
193 | use Symbol; |
194 | my $c = gensym; |
195 | tie *$c, 'Self2', $c; |
196 | print $c 'Hello'; |
197 | } |
198 | die "self-tied glob not PRINTed" unless $printed == 1; |
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199 | die "self-tied glob not DESTROYed" unless $destroyed == 1; |
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200 | EXPECT |
201 | ######## |
202 | |
203 | # Allowed IO self-ties |
204 | my $destroyed = 0; |
205 | sub Self3::TIEHANDLE { bless $_[1], $_[0] } |
206 | sub Self3::DESTROY { $destroyed = 1; } |
207 | { |
208 | use Symbol 'geniosym'; |
209 | my $c = geniosym; |
210 | tie *$c, 'Self3', $c; |
211 | } |
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212 | die "self-tied IO not DESTROYed" unless $destroyed == 1; |
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213 | EXPECT |
214 | ######## |
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215 | |
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216 | # Interaction of tie and vec |
217 | |
218 | my ($a, $b); |
219 | use Tie::Scalar; |
220 | tie $a,Tie::StdScalar or die; |
221 | vec($b,1,1)=1; |
222 | $a = $b; |
223 | vec($a,1,1)=0; |
224 | vec($b,1,1)=0; |
225 | die unless $a eq $b; |
226 | EXPECT |
227 | ######## |
228 | |
229 | # correct unlocalisation of tied hashes (patch #16431) |
230 | use Tie::Hash ; |
231 | tie %tied, Tie::StdHash; |
232 | { local $hash{'foo'} } warn "plain hash bad unlocalize" if exists $hash{'foo'}; |
233 | { local $tied{'foo'} } warn "tied hash bad unlocalize" if exists $tied{'foo'}; |
234 | { local $ENV{'foo'} } warn "%ENV bad unlocalize" if exists $ENV{'foo'}; |
235 | EXPECT |
236 | ######## |
237 | |
238 | # An attempt at lvalueable barewords broke this |
239 | tie FH, 'main'; |
240 | EXPECT |
241 | Can't modify constant item in tie at - line 3, near "'main';" |
242 | Execution of - aborted due to compilation errors. |
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243 | ######## |
244 | |
245 | # localizing tied hash slices |
246 | $ENV{FooA} = 1; |
247 | $ENV{FooB} = 2; |
248 | print exists $ENV{FooA} ? 1 : 0, "\n"; |
249 | print exists $ENV{FooB} ? 2 : 0, "\n"; |
250 | print exists $ENV{FooC} ? 3 : 0, "\n"; |
251 | { |
252 | local @ENV{qw(FooA FooC)}; |
253 | print exists $ENV{FooA} ? 4 : 0, "\n"; |
254 | print exists $ENV{FooB} ? 5 : 0, "\n"; |
255 | print exists $ENV{FooC} ? 6 : 0, "\n"; |
256 | } |
257 | print exists $ENV{FooA} ? 7 : 0, "\n"; |
258 | print exists $ENV{FooB} ? 8 : 0, "\n"; |
259 | print exists $ENV{FooC} ? 9 : 0, "\n"; # this should not exist |
260 | EXPECT |
261 | 1 |
262 | 2 |
263 | 0 |
264 | 4 |
265 | 5 |
266 | 6 |
267 | 7 |
268 | 8 |
269 | 0 |