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1 | #!./perl |
2 | |
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3 | # $RCSfile: dbm.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:43 $ |
4 | |
5 | BEGIN { |
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6 | chdir 't' if -d 't'; |
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7 | @INC = '../lib'; |
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8 | require Config; import Config; |
9 | if ($Config{'extensions'} !~ /\bGDBM_File\b/) { |
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10 | print "1..0 # Skip: GDBM_File was not built\n"; |
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11 | exit 0; |
12 | } |
13 | } |
14 | |
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15 | use strict; |
16 | use warnings; |
17 | |
18 | |
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19 | use GDBM_File; |
20 | |
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21 | print "1..74\n"; |
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22 | |
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23 | unlink <Op.dbmx*>; |
24 | |
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25 | umask(0); |
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26 | my %h ; |
27 | print (tie(%h,'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640) ? "ok 1\n" : "not ok 1\n"); |
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28 | |
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29 | my $Dfile = "Op.dbmx.pag"; |
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30 | if (! -e $Dfile) { |
31 | ($Dfile) = <Op.dbmx*>; |
32 | } |
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33 | if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'dos' || $^O eq 'cygwin') { |
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34 | print "ok 2 # Skipped: different file permission semantics\n"; |
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35 | } |
36 | else { |
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37 | my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
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38 | $blksize,$blocks) = stat($Dfile); |
39 | print (($mode & 0777) == 0640 ? "ok 2\n" : "not ok 2\n"); |
40 | } |
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41 | my $i = 0; |
42 | while (my ($key,$value) = each(%h)) { |
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43 | $i++; |
44 | } |
45 | print (!$i ? "ok 3\n" : "not ok 3\n"); |
46 | |
47 | $h{'goner1'} = 'snork'; |
48 | |
49 | $h{'abc'} = 'ABC'; |
50 | $h{'def'} = 'DEF'; |
51 | $h{'jkl','mno'} = "JKL\034MNO"; |
52 | $h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); |
53 | $h{'a'} = 'A'; |
54 | $h{'b'} = 'B'; |
55 | $h{'c'} = 'C'; |
56 | $h{'d'} = 'D'; |
57 | $h{'e'} = 'E'; |
58 | $h{'f'} = 'F'; |
59 | $h{'g'} = 'G'; |
60 | $h{'h'} = 'H'; |
61 | $h{'i'} = 'I'; |
62 | |
63 | $h{'goner2'} = 'snork'; |
64 | delete $h{'goner2'}; |
65 | |
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66 | untie(%h); |
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67 | print (tie(%h,'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640) ? "ok 4\n" : "not ok 4\n"); |
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68 | |
69 | $h{'j'} = 'J'; |
70 | $h{'k'} = 'K'; |
71 | $h{'l'} = 'L'; |
72 | $h{'m'} = 'M'; |
73 | $h{'n'} = 'N'; |
74 | $h{'o'} = 'O'; |
75 | $h{'p'} = 'P'; |
76 | $h{'q'} = 'Q'; |
77 | $h{'r'} = 'R'; |
78 | $h{'s'} = 'S'; |
79 | $h{'t'} = 'T'; |
80 | $h{'u'} = 'U'; |
81 | $h{'v'} = 'V'; |
82 | $h{'w'} = 'W'; |
83 | $h{'x'} = 'X'; |
84 | $h{'y'} = 'Y'; |
85 | $h{'z'} = 'Z'; |
86 | |
87 | $h{'goner3'} = 'snork'; |
88 | |
89 | delete $h{'goner1'}; |
90 | delete $h{'goner3'}; |
91 | |
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92 | my @keys = keys(%h); |
93 | my @values = values(%h); |
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94 | |
95 | if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";} |
96 | |
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97 | while (my ($key,$value) = each(%h)) { |
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98 | if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) { |
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99 | $key =~ y/a-z/A-Z/; |
100 | $i++ if $key eq $value; |
101 | } |
102 | } |
103 | |
104 | if ($i == 30) {print "ok 6\n";} else {print "not ok 6\n";} |
105 | |
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106 | @keys = ('blurfl', keys(%h), 'dyick'); |
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107 | if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";} |
108 | |
109 | $h{'foo'} = ''; |
110 | $h{''} = 'bar'; |
111 | |
112 | # check cache overflow and numeric keys and contents |
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113 | my $ok = 1; |
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114 | for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; } |
115 | for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; } |
116 | print ($ok ? "ok 8\n" : "not ok 8\n"); |
117 | |
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118 | my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
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119 | $blksize,$blocks) = stat($Dfile); |
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120 | print ($size > 0 ? "ok 9\n" : "not ok 9\n"); |
121 | |
122 | @h{0..200} = 200..400; |
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123 | my @foo = @h{0..200}; |
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124 | print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n"; |
125 | |
126 | print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n"); |
127 | print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n"); |
128 | |
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129 | untie %h; |
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130 | unlink 'Op.dbmx.dir', $Dfile; |
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131 | |
132 | sub ok |
133 | { |
134 | my $no = shift ; |
135 | my $result = shift ; |
136 | |
137 | print "not " unless $result ; |
138 | print "ok $no\n" ; |
139 | } |
140 | |
141 | { |
142 | # sub-class test |
143 | |
144 | package Another ; |
145 | |
146 | use strict ; |
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147 | use warnings ; |
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148 | |
149 | open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; |
150 | print FILE <<'EOM' ; |
151 | |
152 | package SubDB ; |
153 | |
154 | use strict ; |
155 | use vars qw(@ISA @EXPORT) ; |
156 | |
157 | require Exporter ; |
158 | use GDBM_File; |
159 | @ISA=qw(GDBM_File); |
160 | @EXPORT = @GDBM_File::EXPORT ; |
161 | |
162 | sub STORE { |
163 | my $self = shift ; |
164 | my $key = shift ; |
165 | my $value = shift ; |
166 | $self->SUPER::STORE($key, $value * 2) ; |
167 | } |
168 | |
169 | sub FETCH { |
170 | my $self = shift ; |
171 | my $key = shift ; |
172 | $self->SUPER::FETCH($key) - 1 ; |
173 | } |
174 | |
175 | sub A_new_method |
176 | { |
177 | my $self = shift ; |
178 | my $key = shift ; |
179 | my $value = $self->FETCH($key) ; |
180 | return "[[$value]]" ; |
181 | } |
182 | |
183 | 1 ; |
184 | EOM |
185 | |
186 | close FILE ; |
187 | |
188 | BEGIN { push @INC, '.'; } |
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189 | unlink <dbhash.tmp*> ; |
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190 | |
191 | eval 'use SubDB ; '; |
192 | main::ok(13, $@ eq "") ; |
193 | my %h ; |
194 | my $X ; |
195 | eval ' |
196 | $X = tie(%h, "SubDB","dbhash.tmp", &GDBM_WRCREAT, 0640 ); |
197 | ' ; |
198 | |
199 | main::ok(14, $@ eq "") ; |
200 | |
201 | my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ; |
202 | main::ok(15, $@ eq "") ; |
203 | main::ok(16, $ret == 5) ; |
204 | |
205 | $ret = eval ' &GDBM_WRCREAT eq &main::GDBM_WRCREAT ' ; |
206 | main::ok(17, $@ eq "" ) ; |
207 | main::ok(18, $ret == 1) ; |
208 | |
209 | $ret = eval '$X->A_new_method("fred") ' ; |
210 | main::ok(19, $@ eq "") ; |
211 | main::ok(20, $ret eq "[[5]]") ; |
212 | |
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213 | undef $X; |
214 | untie(%h); |
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215 | unlink "SubDB.pm", <dbhash.tmp*> ; |
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216 | |
217 | } |
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218 | |
219 | { |
220 | # DBM Filter tests |
221 | use strict ; |
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222 | use warnings ; |
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223 | my (%h, $db) ; |
224 | my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
225 | |
226 | sub checkOutput |
227 | { |
228 | my($fk, $sk, $fv, $sv) = @_ ; |
229 | return |
230 | $fetch_key eq $fk && $store_key eq $sk && |
231 | $fetch_value eq $fv && $store_value eq $sv && |
232 | $_ eq 'original' ; |
233 | } |
234 | |
235 | unlink <Op.dbmx*>; |
236 | ok(21, $db = tie(%h, 'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640)) ; |
237 | |
238 | $db->filter_fetch_key (sub { $fetch_key = $_ }) ; |
239 | $db->filter_store_key (sub { $store_key = $_ }) ; |
240 | $db->filter_fetch_value (sub { $fetch_value = $_}) ; |
241 | $db->filter_store_value (sub { $store_value = $_ }) ; |
242 | |
243 | $_ = "original" ; |
244 | |
245 | $h{"fred"} = "joe" ; |
246 | # fk sk fv sv |
247 | ok(22, checkOutput( "", "fred", "", "joe")) ; |
248 | |
249 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
250 | ok(23, $h{"fred"} eq "joe"); |
251 | # fk sk fv sv |
252 | ok(24, checkOutput( "", "fred", "joe", "")) ; |
253 | |
254 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
255 | ok(25, $db->FIRSTKEY() eq "fred") ; |
256 | # fk sk fv sv |
257 | ok(26, checkOutput( "fred", "", "", "")) ; |
258 | |
259 | # replace the filters, but remember the previous set |
260 | my ($old_fk) = $db->filter_fetch_key |
261 | (sub { $_ = uc $_ ; $fetch_key = $_ }) ; |
262 | my ($old_sk) = $db->filter_store_key |
263 | (sub { $_ = lc $_ ; $store_key = $_ }) ; |
264 | my ($old_fv) = $db->filter_fetch_value |
265 | (sub { $_ = "[$_]"; $fetch_value = $_ }) ; |
266 | my ($old_sv) = $db->filter_store_value |
267 | (sub { s/o/x/g; $store_value = $_ }) ; |
268 | |
269 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
270 | $h{"Fred"} = "Joe" ; |
271 | # fk sk fv sv |
272 | ok(27, checkOutput( "", "fred", "", "Jxe")) ; |
273 | |
274 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
275 | ok(28, $h{"Fred"} eq "[Jxe]"); |
276 | # fk sk fv sv |
277 | ok(29, checkOutput( "", "fred", "[Jxe]", "")) ; |
278 | |
279 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
280 | ok(30, $db->FIRSTKEY() eq "FRED") ; |
281 | # fk sk fv sv |
282 | ok(31, checkOutput( "FRED", "", "", "")) ; |
283 | |
284 | # put the original filters back |
285 | $db->filter_fetch_key ($old_fk); |
286 | $db->filter_store_key ($old_sk); |
287 | $db->filter_fetch_value ($old_fv); |
288 | $db->filter_store_value ($old_sv); |
289 | |
290 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
291 | $h{"fred"} = "joe" ; |
292 | ok(32, checkOutput( "", "fred", "", "joe")) ; |
293 | |
294 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
295 | ok(33, $h{"fred"} eq "joe"); |
296 | ok(34, checkOutput( "", "fred", "joe", "")) ; |
297 | |
298 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
299 | ok(35, $db->FIRSTKEY() eq "fred") ; |
300 | ok(36, checkOutput( "fred", "", "", "")) ; |
301 | |
302 | # delete the filters |
303 | $db->filter_fetch_key (undef); |
304 | $db->filter_store_key (undef); |
305 | $db->filter_fetch_value (undef); |
306 | $db->filter_store_value (undef); |
307 | |
308 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
309 | $h{"fred"} = "joe" ; |
310 | ok(37, checkOutput( "", "", "", "")) ; |
311 | |
312 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
313 | ok(38, $h{"fred"} eq "joe"); |
314 | ok(39, checkOutput( "", "", "", "")) ; |
315 | |
316 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
317 | ok(40, $db->FIRSTKEY() eq "fred") ; |
318 | ok(41, checkOutput( "", "", "", "")) ; |
319 | |
320 | undef $db ; |
321 | untie %h; |
322 | unlink <Op.dbmx*>; |
323 | } |
324 | |
325 | { |
326 | # DBM Filter with a closure |
327 | |
328 | use strict ; |
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329 | use warnings ; |
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330 | my (%h, $db) ; |
331 | |
332 | unlink <Op.dbmx*>; |
333 | ok(42, $db = tie(%h, 'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640)) ; |
334 | |
335 | my %result = () ; |
336 | |
337 | sub Closure |
338 | { |
339 | my ($name) = @_ ; |
340 | my $count = 0 ; |
341 | my @kept = () ; |
342 | |
343 | return sub { ++$count ; |
344 | push @kept, $_ ; |
345 | $result{$name} = "$name - $count: [@kept]" ; |
346 | } |
347 | } |
348 | |
349 | $db->filter_store_key(Closure("store key")) ; |
350 | $db->filter_store_value(Closure("store value")) ; |
351 | $db->filter_fetch_key(Closure("fetch key")) ; |
352 | $db->filter_fetch_value(Closure("fetch value")) ; |
353 | |
354 | $_ = "original" ; |
355 | |
356 | $h{"fred"} = "joe" ; |
357 | ok(43, $result{"store key"} eq "store key - 1: [fred]"); |
358 | ok(44, $result{"store value"} eq "store value - 1: [joe]"); |
359 | ok(45, !defined $result{"fetch key"} ); |
360 | ok(46, !defined $result{"fetch value"} ); |
361 | ok(47, $_ eq "original") ; |
362 | |
363 | ok(48, $db->FIRSTKEY() eq "fred") ; |
364 | ok(49, $result{"store key"} eq "store key - 1: [fred]"); |
365 | ok(50, $result{"store value"} eq "store value - 1: [joe]"); |
366 | ok(51, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
367 | ok(52, ! defined $result{"fetch value"} ); |
368 | ok(53, $_ eq "original") ; |
369 | |
370 | $h{"jim"} = "john" ; |
371 | ok(54, $result{"store key"} eq "store key - 2: [fred jim]"); |
372 | ok(55, $result{"store value"} eq "store value - 2: [joe john]"); |
373 | ok(56, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
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374 | ok(57, ! defined $result{"fetch value"} ); |
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375 | ok(58, $_ eq "original") ; |
376 | |
377 | ok(59, $h{"fred"} eq "joe"); |
378 | ok(60, $result{"store key"} eq "store key - 3: [fred jim fred]"); |
379 | ok(61, $result{"store value"} eq "store value - 2: [joe john]"); |
380 | ok(62, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
381 | ok(63, $result{"fetch value"} eq "fetch value - 1: [joe]"); |
382 | ok(64, $_ eq "original") ; |
383 | |
384 | undef $db ; |
385 | untie %h; |
386 | unlink <Op.dbmx*>; |
387 | } |
388 | |
389 | { |
390 | # DBM Filter recursion detection |
391 | use strict ; |
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392 | use warnings ; |
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393 | my (%h, $db) ; |
394 | unlink <Op.dbmx*>; |
395 | |
396 | ok(65, $db = tie(%h, 'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640)) ; |
397 | |
398 | $db->filter_store_key (sub { $_ = $h{$_} }) ; |
399 | |
400 | eval '$h{1} = 1234' ; |
401 | ok(66, $@ =~ /^recursion detected in filter_store_key at/ ); |
402 | |
403 | undef $db ; |
404 | untie %h; |
405 | unlink <Op.dbmx*>; |
406 | } |
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407 | |
408 | { |
409 | # Bug ID 20001013.009 |
410 | # |
411 | # test that $hash{KEY} = undef doesn't produce the warning |
412 | # Use of uninitialized value in null operation |
413 | use warnings ; |
414 | use strict ; |
415 | use GDBM_File ; |
416 | |
417 | unlink <Op.dbmx*>; |
418 | my %h ; |
419 | my $a = ""; |
420 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
421 | |
422 | ok(67, tie(%h, 'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640)); |
423 | $h{ABC} = undef; |
424 | ok(68, $a eq "") ; |
425 | untie %h; |
426 | unlink <Op.dbmx*>; |
427 | } |
0bf2e707 |
428 | |
429 | { |
430 | # When iterating over a tied hash using "each", the key passed to FETCH |
431 | # will be recycled and passed to NEXTKEY. If a Source Filter modifies the |
432 | # key in FETCH via a filter_fetch_key method we need to check that the |
433 | # modified key doesn't get passed to NEXTKEY. |
434 | # Also Test "keys" & "values" while we are at it. |
435 | |
436 | use warnings ; |
437 | use strict ; |
438 | use GDBM_File ; |
439 | |
440 | unlink <Op.dbmx*>; |
441 | my $bad_key = 0 ; |
442 | my %h = () ; |
443 | ok(69, my $db = tie(%h, 'GDBM_File','Op.dbmx', &GDBM_WRCREAT, 0640)); |
444 | $db->filter_fetch_key (sub { $_ =~ s/^Beta_/Alpha_/ if defined $_}) ; |
445 | $db->filter_store_key (sub { $bad_key = 1 if /^Beta_/ ; $_ =~ s/^Alpha_/Beta_/}) ; |
446 | |
447 | $h{'Alpha_ABC'} = 2 ; |
448 | $h{'Alpha_DEF'} = 5 ; |
449 | |
450 | ok(70, $h{'Alpha_ABC'} == 2); |
451 | ok(71, $h{'Alpha_DEF'} == 5); |
452 | |
453 | my ($k, $v) = ("",""); |
454 | while (($k, $v) = each %h) {} |
455 | ok(72, $bad_key == 0); |
456 | |
457 | $bad_key = 0 ; |
458 | foreach $k (keys %h) {} |
459 | ok(73, $bad_key == 0); |
460 | |
461 | $bad_key = 0 ; |
462 | foreach $v (values %h) {} |
463 | ok(74, $bad_key == 0); |
464 | |
465 | undef $db ; |
466 | untie %h ; |
467 | unlink <Op.dbmx*>; |
468 | } |
469 | |
470 | exit ; |