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49d42823 |
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 | # 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; } |
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207 | sub Self3::PRINT { $printed = 1; } |
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208 | { |
209 | use Symbol 'geniosym'; |
210 | my $c = geniosym; |
211 | tie *$c, 'Self3', $c; |
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212 | print $c 'Hello'; |
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213 | } |
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214 | die "self-tied IO not PRINTed" unless $printed == 1; |
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215 | die "self-tied IO not DESTROYed" unless $destroyed == 1; |
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216 | EXPECT |
217 | ######## |
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218 | |
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219 | # TODO IO "self-tie" via TEMP glob |
220 | my $destroyed = 0; |
221 | sub Self3::TIEHANDLE { bless $_[1], $_[0] } |
222 | sub Self3::DESTROY { $destroyed = 1; } |
223 | sub Self3::PRINT { $printed = 1; } |
224 | { |
225 | use Symbol 'geniosym'; |
226 | my $c = geniosym; |
227 | tie *$c, 'Self3', \*$c; |
228 | print $c 'Hello'; |
229 | } |
230 | die "IO tied to TEMP glob not PRINTed" unless $printed == 1; |
231 | die "IO tied to TEMP glob not DESTROYed" unless $destroyed == 1; |
232 | EXPECT |
233 | ######## |
234 | |
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235 | # Interaction of tie and vec |
236 | |
237 | my ($a, $b); |
238 | use Tie::Scalar; |
239 | tie $a,Tie::StdScalar or die; |
240 | vec($b,1,1)=1; |
241 | $a = $b; |
242 | vec($a,1,1)=0; |
243 | vec($b,1,1)=0; |
244 | die unless $a eq $b; |
245 | EXPECT |
246 | ######## |
247 | |
248 | # correct unlocalisation of tied hashes (patch #16431) |
249 | use Tie::Hash ; |
250 | tie %tied, Tie::StdHash; |
251 | { local $hash{'foo'} } warn "plain hash bad unlocalize" if exists $hash{'foo'}; |
252 | { local $tied{'foo'} } warn "tied hash bad unlocalize" if exists $tied{'foo'}; |
253 | { local $ENV{'foo'} } warn "%ENV bad unlocalize" if exists $ENV{'foo'}; |
254 | EXPECT |
255 | ######## |
256 | |
257 | # An attempt at lvalueable barewords broke this |
258 | tie FH, 'main'; |
259 | EXPECT |
260 | Can't modify constant item in tie at - line 3, near "'main';" |
261 | Execution of - aborted due to compilation errors. |
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262 | ######## |
263 | |
264 | # localizing tied hash slices |
265 | $ENV{FooA} = 1; |
266 | $ENV{FooB} = 2; |
267 | print exists $ENV{FooA} ? 1 : 0, "\n"; |
268 | print exists $ENV{FooB} ? 2 : 0, "\n"; |
269 | print exists $ENV{FooC} ? 3 : 0, "\n"; |
270 | { |
271 | local @ENV{qw(FooA FooC)}; |
272 | print exists $ENV{FooA} ? 4 : 0, "\n"; |
273 | print exists $ENV{FooB} ? 5 : 0, "\n"; |
274 | print exists $ENV{FooC} ? 6 : 0, "\n"; |
275 | } |
276 | print exists $ENV{FooA} ? 7 : 0, "\n"; |
277 | print exists $ENV{FooB} ? 8 : 0, "\n"; |
278 | print exists $ENV{FooC} ? 9 : 0, "\n"; # this should not exist |
279 | EXPECT |
280 | 1 |
281 | 2 |
282 | 0 |
283 | 4 |
284 | 5 |
285 | 6 |
286 | 7 |
287 | 8 |
288 | 0 |
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289 | ######## |
290 | # |
291 | # FETCH freeing tie'd SV |
292 | sub TIESCALAR { bless [] } |
293 | sub FETCH { *a = \1; 1 } |
294 | tie $a, 'main'; |
295 | print $a; |
296 | EXPECT |
297 | Tied variable freed while still in use at - line 6. |