Commit | Line | Data |
77fd2717 |
1 | #!./perl |
2 | |
a0d0e21e |
3 | BEGIN { |
77fd2717 |
4 | unless(grep /blib/, @INC) { |
5 | chdir 't' if -d 't'; |
6 | @INC = '../lib' if -d '../lib'; |
7 | } |
8 | } |
9 | |
bb50757b |
10 | use warnings; |
11 | use strict; |
77fd2717 |
12 | use Config; |
13 | |
14 | BEGIN { |
15 | if(-d "lib" && -f "TEST") { |
16 | if ($Config{'extensions'} !~ /\bDB_File\b/ ) { |
bb50757b |
17 | print "1..0 # Skip: DB_File was not built\n"; |
77fd2717 |
18 | exit 0; |
19 | } |
a0d0e21e |
20 | } |
21 | } |
22 | |
23 | use DB_File; |
24 | use Fcntl; |
25 | |
0bf2e707 |
26 | print "1..117\n"; |
f6b705ef |
27 | |
28 | sub ok |
29 | { |
30 | my $no = shift ; |
31 | my $result = shift ; |
32 | |
33 | print "not " unless $result ; |
34 | print "ok $no\n" ; |
35 | } |
a0d0e21e |
36 | |
2c2d71f5 |
37 | { |
38 | package Redirect ; |
39 | use Symbol ; |
40 | |
41 | sub new |
42 | { |
43 | my $class = shift ; |
44 | my $filename = shift ; |
45 | my $fh = gensym ; |
46 | open ($fh, ">$filename") || die "Cannot open $filename: $!" ; |
47 | my $real_stdout = select($fh) ; |
48 | return bless [$fh, $real_stdout ] ; |
49 | |
50 | } |
51 | sub DESTROY |
52 | { |
53 | my $self = shift ; |
54 | close $self->[0] ; |
55 | select($self->[1]) ; |
56 | } |
57 | } |
58 | |
59 | sub docat_del |
60 | { |
61 | my $file = shift; |
62 | local $/ = undef; |
63 | open(CAT,$file) || die "Cannot open $file: $!"; |
64 | my $result = <CAT>; |
65 | close(CAT); |
77fd2717 |
66 | $result = normalise($result) ; |
2c2d71f5 |
67 | unlink $file ; |
68 | return $result; |
69 | } |
70 | |
77fd2717 |
71 | sub normalise |
72 | { |
73 | my $data = shift ; |
74 | $data =~ s#\r\n#\n#g |
75 | if $^O eq 'cygwin' ; |
76 | return $data ; |
77 | } |
78 | |
79 | |
80 | |
9fe6733a |
81 | my $Dfile = "dbhash.tmp"; |
3245f058 |
82 | my $null_keys_allowed = ($DB_File::db_ver < 2.004010 |
83 | || $DB_File::db_ver >= 3.1 ); |
84 | |
a0d0e21e |
85 | unlink $Dfile; |
86 | |
87 | umask(0); |
88 | |
89 | # Check the interface to HASHINFO |
90 | |
f6b705ef |
91 | my $dbh = new DB_File::HASHINFO ; |
92 | |
3fe9a6f1 |
93 | ok(1, ! defined $dbh->{bsize}) ; |
94 | ok(2, ! defined $dbh->{ffactor}) ; |
95 | ok(3, ! defined $dbh->{nelem}) ; |
96 | ok(4, ! defined $dbh->{cachesize}) ; |
97 | ok(5, ! defined $dbh->{hash}) ; |
98 | ok(6, ! defined $dbh->{lorder}) ; |
a0d0e21e |
99 | |
100 | $dbh->{bsize} = 3000 ; |
f6b705ef |
101 | ok(7, $dbh->{bsize} == 3000 ); |
a0d0e21e |
102 | |
103 | $dbh->{ffactor} = 9000 ; |
f6b705ef |
104 | ok(8, $dbh->{ffactor} == 9000 ); |
105 | |
a0d0e21e |
106 | $dbh->{nelem} = 400 ; |
f6b705ef |
107 | ok(9, $dbh->{nelem} == 400 ); |
a0d0e21e |
108 | |
109 | $dbh->{cachesize} = 65 ; |
f6b705ef |
110 | ok(10, $dbh->{cachesize} == 65 ); |
a0d0e21e |
111 | |
112 | $dbh->{hash} = "abc" ; |
f6b705ef |
113 | ok(11, $dbh->{hash} eq "abc" ); |
a0d0e21e |
114 | |
115 | $dbh->{lorder} = 1234 ; |
f6b705ef |
116 | ok(12, $dbh->{lorder} == 1234 ); |
a0d0e21e |
117 | |
118 | # Check that an invalid entry is caught both for store & fetch |
119 | eval '$dbh->{fred} = 1234' ; |
f6b705ef |
120 | ok(13, $@ =~ /^DB_File::HASHINFO::STORE - Unknown element 'fred' at/ ); |
610ab055 |
121 | eval 'my $q = $dbh->{fred}' ; |
f6b705ef |
122 | ok(14, $@ =~ /^DB_File::HASHINFO::FETCH - Unknown element 'fred' at/ ); |
a0d0e21e |
123 | |
610ab055 |
124 | |
a0d0e21e |
125 | # Now check the interface to HASH |
3245f058 |
126 | my ($X, %h); |
f6b705ef |
127 | ok(15, $X = tie(%h, 'DB_File',$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
a0d0e21e |
128 | |
3245f058 |
129 | my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
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130 | $blksize,$blocks) = stat($Dfile); |
77fd2717 |
131 | |
132 | my %noMode = map { $_, 1} qw( amigaos MSWin32 NetWare cygwin ) ; |
133 | |
d536870a |
134 | ok(16, ($mode & 0777) == (($^O eq 'os2' || $^O eq 'MacOS') ? 0666 : 0640) || |
77fd2717 |
135 | $noMode{$^O} ); |
a0d0e21e |
136 | |
3245f058 |
137 | my ($key, $value, $i); |
a0d0e21e |
138 | while (($key,$value) = each(%h)) { |
139 | $i++; |
140 | } |
f6b705ef |
141 | ok(17, !$i ); |
a0d0e21e |
142 | |
143 | $h{'goner1'} = 'snork'; |
144 | |
145 | $h{'abc'} = 'ABC'; |
f6b705ef |
146 | ok(18, $h{'abc'} eq 'ABC' ); |
147 | ok(19, !defined $h{'jimmy'} ); |
148 | ok(20, !exists $h{'jimmy'} ); |
149 | ok(21, exists $h{'abc'} ); |
a0d0e21e |
150 | |
151 | $h{'def'} = 'DEF'; |
152 | $h{'jkl','mno'} = "JKL\034MNO"; |
153 | $h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); |
154 | $h{'a'} = 'A'; |
155 | |
156 | #$h{'b'} = 'B'; |
157 | $X->STORE('b', 'B') ; |
158 | |
159 | $h{'c'} = 'C'; |
160 | |
161 | #$h{'d'} = 'D'; |
162 | $X->put('d', 'D') ; |
163 | |
164 | $h{'e'} = 'E'; |
165 | $h{'f'} = 'F'; |
166 | $h{'g'} = 'X'; |
167 | $h{'h'} = 'H'; |
168 | $h{'i'} = 'I'; |
169 | |
170 | $h{'goner2'} = 'snork'; |
171 | delete $h{'goner2'}; |
172 | |
173 | |
174 | # IMPORTANT - $X must be undefined before the untie otherwise the |
175 | # underlying DB close routine will not get called. |
176 | undef $X ; |
177 | untie(%h); |
178 | |
179 | |
180 | # tie to the same file again, do not supply a type - should default to HASH |
f6b705ef |
181 | ok(22, $X = tie(%h,'DB_File',$Dfile, O_RDWR, 0640) ); |
a0d0e21e |
182 | |
183 | # Modify an entry from the previous tie |
184 | $h{'g'} = 'G'; |
185 | |
186 | $h{'j'} = 'J'; |
187 | $h{'k'} = 'K'; |
188 | $h{'l'} = 'L'; |
189 | $h{'m'} = 'M'; |
190 | $h{'n'} = 'N'; |
191 | $h{'o'} = 'O'; |
192 | $h{'p'} = 'P'; |
193 | $h{'q'} = 'Q'; |
194 | $h{'r'} = 'R'; |
195 | $h{'s'} = 'S'; |
196 | $h{'t'} = 'T'; |
197 | $h{'u'} = 'U'; |
198 | $h{'v'} = 'V'; |
199 | $h{'w'} = 'W'; |
200 | $h{'x'} = 'X'; |
201 | $h{'y'} = 'Y'; |
202 | $h{'z'} = 'Z'; |
203 | |
204 | $h{'goner3'} = 'snork'; |
205 | |
206 | delete $h{'goner1'}; |
207 | $X->DELETE('goner3'); |
208 | |
3245f058 |
209 | my @keys = keys(%h); |
210 | my @values = values(%h); |
a0d0e21e |
211 | |
f6b705ef |
212 | ok(23, $#keys == 29 && $#values == 29) ; |
a0d0e21e |
213 | |
f6b705ef |
214 | $i = 0 ; |
55d68b4a |
215 | while (($key,$value) = each(%h)) { |
2f52a358 |
216 | if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) { |
a0d0e21e |
217 | $key =~ y/a-z/A-Z/; |
218 | $i++ if $key eq $value; |
219 | } |
220 | } |
221 | |
f6b705ef |
222 | ok(24, $i == 30) ; |
a0d0e21e |
223 | |
55d68b4a |
224 | @keys = ('blurfl', keys(%h), 'dyick'); |
f6b705ef |
225 | ok(25, $#keys == 31) ; |
a0d0e21e |
226 | |
227 | $h{'foo'} = ''; |
f6b705ef |
228 | ok(26, $h{'foo'} eq '' ); |
a0d0e21e |
229 | |
3245f058 |
230 | # Berkeley DB from version 2.4.10 to 3.0 does not allow null keys. |
231 | # This feature was reenabled in version 3.1 of Berkeley DB. |
232 | my $result = 0 ; |
233 | if ($null_keys_allowed) { |
234 | $h{''} = 'bar'; |
235 | $result = ( $h{''} eq 'bar' ); |
236 | } |
237 | else |
238 | { $result = 1 } |
239 | ok(27, $result) ; |
a0d0e21e |
240 | |
241 | # check cache overflow and numeric keys and contents |
3245f058 |
242 | my $ok = 1; |
a0d0e21e |
243 | for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; } |
244 | for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; } |
f6b705ef |
245 | ok(28, $ok ); |
a0d0e21e |
246 | |
247 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
248 | $blksize,$blocks) = stat($Dfile); |
f6b705ef |
249 | ok(29, $size > 0 ); |
a0d0e21e |
250 | |
251 | @h{0..200} = 200..400; |
3245f058 |
252 | my @foo = @h{0..200}; |
f6b705ef |
253 | ok(30, join(':',200..400) eq join(':',@foo) ); |
a0d0e21e |
254 | |
255 | |
256 | # Now check all the non-tie specific stuff |
257 | |
258 | # Check NOOVERWRITE will make put fail when attempting to overwrite |
259 | # an existing record. |
260 | |
3245f058 |
261 | my $status = $X->put( 'x', 'newvalue', R_NOOVERWRITE) ; |
f6b705ef |
262 | ok(31, $status == 1 ); |
a0d0e21e |
263 | |
264 | # check that the value of the key 'x' has not been changed by the |
265 | # previous test |
f6b705ef |
266 | ok(32, $h{'x'} eq 'X' ); |
a0d0e21e |
267 | |
268 | # standard put |
269 | $status = $X->put('key', 'value') ; |
f6b705ef |
270 | ok(33, $status == 0 ); |
a0d0e21e |
271 | |
272 | #check that previous put can be retrieved |
f6b705ef |
273 | $value = 0 ; |
a0d0e21e |
274 | $status = $X->get('key', $value) ; |
f6b705ef |
275 | ok(34, $status == 0 ); |
276 | ok(35, $value eq 'value' ); |
a0d0e21e |
277 | |
278 | # Attempting to delete an existing key should work |
279 | |
280 | $status = $X->del('q') ; |
f6b705ef |
281 | ok(36, $status == 0 ); |
a0d0e21e |
282 | |
283 | # Make sure that the key deleted, cannot be retrieved |
3245f058 |
284 | { |
285 | no warnings 'uninitialized' ; |
286 | ok(37, $h{'q'} eq undef ); |
287 | } |
a0d0e21e |
288 | |
289 | # Attempting to delete a non-existant key should fail |
290 | |
291 | $status = $X->del('joe') ; |
f6b705ef |
292 | ok(38, $status == 1 ); |
a0d0e21e |
293 | |
294 | # Check the get interface |
295 | |
296 | # First a non-existing key |
297 | $status = $X->get('aaaa', $value) ; |
f6b705ef |
298 | ok(39, $status == 1 ); |
a0d0e21e |
299 | |
300 | # Next an existing key |
301 | $status = $X->get('a', $value) ; |
f6b705ef |
302 | ok(40, $status == 0 ); |
303 | ok(41, $value eq 'A' ); |
a0d0e21e |
304 | |
305 | # seq |
306 | # ### |
307 | |
308 | # ditto, but use put to replace the key/value pair. |
309 | |
310 | # use seq to walk backwards through a file - check that this reversed is |
311 | |
312 | # check seq FIRST/LAST |
313 | |
314 | # sync |
315 | # #### |
316 | |
317 | $status = $X->sync ; |
f6b705ef |
318 | ok(42, $status == 0 ); |
a0d0e21e |
319 | |
320 | |
321 | # fd |
322 | # ## |
323 | |
324 | $status = $X->fd ; |
f6b705ef |
325 | ok(43, $status != 0 ); |
a0d0e21e |
326 | |
327 | undef $X ; |
328 | untie %h ; |
329 | |
330 | unlink $Dfile; |
331 | |
f6b705ef |
332 | # clear |
333 | # ##### |
334 | |
335 | ok(44, tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
336 | foreach (1 .. 10) |
337 | { $h{$_} = $_ * 100 } |
338 | |
339 | # check that there are 10 elements in the hash |
340 | $i = 0 ; |
341 | while (($key,$value) = each(%h)) { |
342 | $i++; |
343 | } |
344 | ok(45, $i == 10); |
345 | |
346 | # now clear the hash |
347 | %h = () ; |
348 | |
349 | # check it is empty |
350 | $i = 0 ; |
351 | while (($key,$value) = each(%h)) { |
352 | $i++; |
353 | } |
354 | ok(46, $i == 0); |
355 | |
356 | untie %h ; |
357 | unlink $Dfile ; |
358 | |
359 | |
a0d0e21e |
360 | # Now try an in memory file |
f6b705ef |
361 | ok(47, $X = tie(%h, 'DB_File',undef, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
a0d0e21e |
362 | |
363 | # fd with an in memory file should return fail |
364 | $status = $X->fd ; |
f6b705ef |
365 | ok(48, $status == -1 ); |
a0d0e21e |
366 | |
a0d0e21e |
367 | undef $X ; |
610ab055 |
368 | untie %h ; |
369 | |
370 | { |
371 | # check ability to override the default hashing |
372 | my %x ; |
373 | my $filename = "xyz" ; |
374 | my $hi = new DB_File::HASHINFO ; |
375 | $::count = 0 ; |
376 | $hi->{hash} = sub { ++$::count ; length $_[0] } ; |
377 | ok(49, tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $hi ) ; |
378 | $h{"abc"} = 123 ; |
379 | ok(50, $h{"abc"} == 123) ; |
380 | untie %x ; |
381 | unlink $filename ; |
382 | ok(51, $::count >0) ; |
383 | } |
a0d0e21e |
384 | |
05475680 |
385 | { |
386 | # check that attempting to tie an array to a DB_HASH will fail |
387 | |
388 | my $filename = "xyz" ; |
389 | my @x ; |
390 | eval { tie @x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_HASH ; } ; |
391 | ok(52, $@ =~ /^DB_File can only tie an associative array to a DB_HASH database/) ; |
392 | unlink $filename ; |
393 | } |
394 | |
a6ed719b |
395 | { |
396 | # sub-class test |
397 | |
398 | package Another ; |
399 | |
3245f058 |
400 | use warnings ; |
a6ed719b |
401 | use strict ; |
402 | |
403 | open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; |
404 | print FILE <<'EOM' ; |
405 | |
406 | package SubDB ; |
407 | |
3245f058 |
408 | use warnings ; |
a6ed719b |
409 | use strict ; |
07200f1b |
410 | our (@ISA, @EXPORT); |
a6ed719b |
411 | |
412 | require Exporter ; |
413 | use DB_File; |
414 | @ISA=qw(DB_File); |
415 | @EXPORT = @DB_File::EXPORT ; |
416 | |
417 | sub STORE { |
418 | my $self = shift ; |
419 | my $key = shift ; |
420 | my $value = shift ; |
421 | $self->SUPER::STORE($key, $value * 2) ; |
422 | } |
423 | |
424 | sub FETCH { |
425 | my $self = shift ; |
426 | my $key = shift ; |
427 | $self->SUPER::FETCH($key) - 1 ; |
428 | } |
429 | |
430 | sub put { |
431 | my $self = shift ; |
432 | my $key = shift ; |
433 | my $value = shift ; |
434 | $self->SUPER::put($key, $value * 3) ; |
435 | } |
436 | |
437 | sub get { |
438 | my $self = shift ; |
439 | $self->SUPER::get($_[0], $_[1]) ; |
440 | $_[1] -= 2 ; |
441 | } |
442 | |
443 | sub A_new_method |
444 | { |
445 | my $self = shift ; |
446 | my $key = shift ; |
447 | my $value = $self->FETCH($key) ; |
448 | return "[[$value]]" ; |
449 | } |
450 | |
451 | 1 ; |
452 | EOM |
453 | |
454 | close FILE ; |
455 | |
a9fd575d |
456 | BEGIN { push @INC, '.'; } |
a6ed719b |
457 | eval 'use SubDB ; '; |
458 | main::ok(53, $@ eq "") ; |
459 | my %h ; |
460 | my $X ; |
461 | eval ' |
462 | $X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640, $DB_HASH ); |
463 | ' ; |
464 | |
465 | main::ok(54, $@ eq "") ; |
466 | |
467 | my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ; |
468 | main::ok(55, $@ eq "") ; |
469 | main::ok(56, $ret == 5) ; |
470 | |
471 | my $value = 0; |
472 | $ret = eval '$X->put("joe", 4) ; $X->get("joe", $value) ; return $value' ; |
473 | main::ok(57, $@ eq "") ; |
474 | main::ok(58, $ret == 10) ; |
475 | |
476 | $ret = eval ' R_NEXT eq main::R_NEXT ' ; |
477 | main::ok(59, $@ eq "" ) ; |
478 | main::ok(60, $ret == 1) ; |
479 | |
480 | $ret = eval '$X->A_new_method("joe") ' ; |
481 | main::ok(61, $@ eq "") ; |
482 | main::ok(62, $ret eq "[[11]]") ; |
483 | |
fac76ed7 |
484 | undef $X; |
485 | untie(%h); |
a6ed719b |
486 | unlink "SubDB.pm", "dbhash.tmp" ; |
487 | |
488 | } |
9fe6733a |
489 | |
490 | { |
491 | # DBM Filter tests |
3245f058 |
492 | use warnings ; |
9fe6733a |
493 | use strict ; |
494 | my (%h, $db) ; |
495 | my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
496 | unlink $Dfile; |
497 | |
498 | sub checkOutput |
499 | { |
500 | my($fk, $sk, $fv, $sv) = @_ ; |
501 | return |
502 | $fetch_key eq $fk && $store_key eq $sk && |
503 | $fetch_value eq $fv && $store_value eq $sv && |
504 | $_ eq 'original' ; |
505 | } |
506 | |
507 | ok(63, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
508 | |
509 | $db->filter_fetch_key (sub { $fetch_key = $_ }) ; |
510 | $db->filter_store_key (sub { $store_key = $_ }) ; |
511 | $db->filter_fetch_value (sub { $fetch_value = $_}) ; |
512 | $db->filter_store_value (sub { $store_value = $_ }) ; |
513 | |
514 | $_ = "original" ; |
515 | |
516 | $h{"fred"} = "joe" ; |
517 | # fk sk fv sv |
518 | ok(64, checkOutput( "", "fred", "", "joe")) ; |
519 | |
520 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
521 | ok(65, $h{"fred"} eq "joe"); |
522 | # fk sk fv sv |
523 | ok(66, checkOutput( "", "fred", "joe", "")) ; |
524 | |
525 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
526 | ok(67, $db->FIRSTKEY() eq "fred") ; |
527 | # fk sk fv sv |
528 | ok(68, checkOutput( "fred", "", "", "")) ; |
529 | |
530 | # replace the filters, but remember the previous set |
531 | my ($old_fk) = $db->filter_fetch_key |
532 | (sub { $_ = uc $_ ; $fetch_key = $_ }) ; |
533 | my ($old_sk) = $db->filter_store_key |
534 | (sub { $_ = lc $_ ; $store_key = $_ }) ; |
535 | my ($old_fv) = $db->filter_fetch_value |
536 | (sub { $_ = "[$_]"; $fetch_value = $_ }) ; |
537 | my ($old_sv) = $db->filter_store_value |
538 | (sub { s/o/x/g; $store_value = $_ }) ; |
539 | |
540 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
541 | $h{"Fred"} = "Joe" ; |
542 | # fk sk fv sv |
543 | ok(69, checkOutput( "", "fred", "", "Jxe")) ; |
544 | |
545 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
546 | ok(70, $h{"Fred"} eq "[Jxe]"); |
547 | # fk sk fv sv |
548 | ok(71, checkOutput( "", "fred", "[Jxe]", "")) ; |
549 | |
550 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
551 | ok(72, $db->FIRSTKEY() eq "FRED") ; |
552 | # fk sk fv sv |
553 | ok(73, checkOutput( "FRED", "", "", "")) ; |
554 | |
555 | # put the original filters back |
556 | $db->filter_fetch_key ($old_fk); |
557 | $db->filter_store_key ($old_sk); |
558 | $db->filter_fetch_value ($old_fv); |
559 | $db->filter_store_value ($old_sv); |
560 | |
561 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
562 | $h{"fred"} = "joe" ; |
563 | ok(74, checkOutput( "", "fred", "", "joe")) ; |
564 | |
565 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
566 | ok(75, $h{"fred"} eq "joe"); |
567 | ok(76, checkOutput( "", "fred", "joe", "")) ; |
568 | |
569 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
570 | ok(77, $db->FIRSTKEY() eq "fred") ; |
571 | ok(78, checkOutput( "fred", "", "", "")) ; |
572 | |
573 | # delete the filters |
574 | $db->filter_fetch_key (undef); |
575 | $db->filter_store_key (undef); |
576 | $db->filter_fetch_value (undef); |
577 | $db->filter_store_value (undef); |
578 | |
579 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
580 | $h{"fred"} = "joe" ; |
581 | ok(79, checkOutput( "", "", "", "")) ; |
582 | |
583 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
584 | ok(80, $h{"fred"} eq "joe"); |
585 | ok(81, checkOutput( "", "", "", "")) ; |
586 | |
587 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
588 | ok(82, $db->FIRSTKEY() eq "fred") ; |
589 | ok(83, checkOutput( "", "", "", "")) ; |
590 | |
591 | undef $db ; |
592 | untie %h; |
593 | unlink $Dfile; |
594 | } |
595 | |
596 | { |
597 | # DBM Filter with a closure |
598 | |
3245f058 |
599 | use warnings ; |
9fe6733a |
600 | use strict ; |
601 | my (%h, $db) ; |
602 | |
603 | unlink $Dfile; |
604 | ok(84, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
605 | |
606 | my %result = () ; |
607 | |
608 | sub Closure |
609 | { |
610 | my ($name) = @_ ; |
611 | my $count = 0 ; |
612 | my @kept = () ; |
613 | |
614 | return sub { ++$count ; |
615 | push @kept, $_ ; |
616 | $result{$name} = "$name - $count: [@kept]" ; |
617 | } |
618 | } |
619 | |
620 | $db->filter_store_key(Closure("store key")) ; |
621 | $db->filter_store_value(Closure("store value")) ; |
622 | $db->filter_fetch_key(Closure("fetch key")) ; |
623 | $db->filter_fetch_value(Closure("fetch value")) ; |
624 | |
625 | $_ = "original" ; |
626 | |
627 | $h{"fred"} = "joe" ; |
628 | ok(85, $result{"store key"} eq "store key - 1: [fred]"); |
629 | ok(86, $result{"store value"} eq "store value - 1: [joe]"); |
630 | ok(87, ! defined $result{"fetch key"} ); |
631 | ok(88, ! defined $result{"fetch value"} ); |
632 | ok(89, $_ eq "original") ; |
633 | |
634 | ok(90, $db->FIRSTKEY() eq "fred") ; |
635 | ok(91, $result{"store key"} eq "store key - 1: [fred]"); |
636 | ok(92, $result{"store value"} eq "store value - 1: [joe]"); |
637 | ok(93, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
638 | ok(94, ! defined $result{"fetch value"} ); |
639 | ok(95, $_ eq "original") ; |
640 | |
641 | $h{"jim"} = "john" ; |
642 | ok(96, $result{"store key"} eq "store key - 2: [fred jim]"); |
643 | ok(97, $result{"store value"} eq "store value - 2: [joe john]"); |
644 | ok(98, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
645 | ok(99, ! defined $result{"fetch value"} ); |
646 | ok(100, $_ eq "original") ; |
647 | |
648 | ok(101, $h{"fred"} eq "joe"); |
649 | ok(102, $result{"store key"} eq "store key - 3: [fred jim fred]"); |
650 | ok(103, $result{"store value"} eq "store value - 2: [joe john]"); |
651 | ok(104, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
652 | ok(105, $result{"fetch value"} eq "fetch value - 1: [joe]"); |
653 | ok(106, $_ eq "original") ; |
654 | |
655 | undef $db ; |
656 | untie %h; |
657 | unlink $Dfile; |
658 | } |
659 | |
660 | { |
661 | # DBM Filter recursion detection |
3245f058 |
662 | use warnings ; |
9fe6733a |
663 | use strict ; |
664 | my (%h, $db) ; |
665 | unlink $Dfile; |
666 | |
667 | ok(107, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
668 | |
669 | $db->filter_store_key (sub { $_ = $h{$_} }) ; |
670 | |
671 | eval '$h{1} = 1234' ; |
672 | ok(108, $@ =~ /^recursion detected in filter_store_key at/ ); |
673 | |
674 | undef $db ; |
675 | untie %h; |
676 | unlink $Dfile; |
677 | } |
678 | |
2c2d71f5 |
679 | |
680 | { |
681 | # Examples from the POD |
682 | |
683 | my $file = "xyzt" ; |
684 | { |
685 | my $redirect = new Redirect $file ; |
686 | |
3245f058 |
687 | use warnings FATAL => qw(all); |
2c2d71f5 |
688 | use strict ; |
689 | use DB_File ; |
07200f1b |
690 | our (%h, $k, $v); |
2c2d71f5 |
691 | |
692 | unlink "fruit" ; |
693 | tie %h, "DB_File", "fruit", O_RDWR|O_CREAT, 0640, $DB_HASH |
694 | or die "Cannot open file 'fruit': $!\n"; |
695 | |
696 | # Add a few key/value pairs to the file |
697 | $h{"apple"} = "red" ; |
698 | $h{"orange"} = "orange" ; |
699 | $h{"banana"} = "yellow" ; |
700 | $h{"tomato"} = "red" ; |
701 | |
702 | # Check for existence of a key |
703 | print "Banana Exists\n\n" if $h{"banana"} ; |
704 | |
705 | # Delete a key/value pair. |
706 | delete $h{"apple"} ; |
707 | |
708 | # print the contents of the file |
709 | while (($k, $v) = each %h) |
710 | { print "$k -> $v\n" } |
711 | |
712 | untie %h ; |
713 | |
714 | unlink "fruit" ; |
715 | } |
716 | |
717 | ok(109, docat_del($file) eq <<'EOM') ; |
718 | Banana Exists |
719 | |
720 | orange -> orange |
721 | tomato -> red |
722 | banana -> yellow |
723 | EOM |
724 | |
725 | } |
726 | |
cbc5248d |
727 | { |
728 | # Bug ID 20001013.009 |
729 | # |
730 | # test that $hash{KEY} = undef doesn't produce the warning |
731 | # Use of uninitialized value in null operation |
732 | use warnings ; |
733 | use strict ; |
734 | use DB_File ; |
735 | |
736 | unlink $Dfile; |
737 | my %h ; |
738 | my $a = ""; |
739 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
740 | |
741 | tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; |
742 | $h{ABC} = undef; |
743 | ok(110, $a eq "") ; |
3245f058 |
744 | untie %h ; |
745 | unlink $Dfile; |
746 | } |
747 | |
748 | { |
749 | # test that %hash = () doesn't produce the warning |
750 | # Argument "" isn't numeric in entersub |
751 | use warnings ; |
752 | use strict ; |
753 | use DB_File ; |
754 | |
755 | unlink $Dfile; |
756 | my %h ; |
757 | my $a = ""; |
758 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
759 | |
760 | tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; |
761 | %h = (); ; |
762 | ok(111, $a eq "") ; |
763 | untie %h ; |
cbc5248d |
764 | unlink $Dfile; |
765 | } |
766 | |
0bf2e707 |
767 | { |
768 | # When iterating over a tied hash using "each", the key passed to FETCH |
769 | # will be recycled and passed to NEXTKEY. If a Source Filter modifies the |
770 | # key in FETCH via a filter_fetch_key method we need to check that the |
771 | # modified key doesn't get passed to NEXTKEY. |
772 | # Also Test "keys" & "values" while we are at it. |
773 | |
774 | use warnings ; |
775 | use strict ; |
776 | use DB_File ; |
777 | |
778 | unlink $Dfile; |
779 | my $bad_key = 0 ; |
780 | my %h = () ; |
781 | my $db ; |
782 | ok(112, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
783 | $db->filter_fetch_key (sub { $_ =~ s/^Beta_/Alpha_/ if defined $_}) ; |
784 | $db->filter_store_key (sub { $bad_key = 1 if /^Beta_/ ; $_ =~ s/^Alpha_/Beta_/}) ; |
785 | |
786 | $h{'Alpha_ABC'} = 2 ; |
787 | $h{'Alpha_DEF'} = 5 ; |
788 | |
789 | ok(113, $h{'Alpha_ABC'} == 2); |
790 | ok(114, $h{'Alpha_DEF'} == 5); |
791 | |
792 | my ($k, $v) = ("",""); |
793 | while (($k, $v) = each %h) {} |
794 | ok(115, $bad_key == 0); |
795 | |
796 | $bad_key = 0 ; |
797 | foreach $k (keys %h) {} |
798 | ok(116, $bad_key == 0); |
799 | |
800 | $bad_key = 0 ; |
801 | foreach $v (values %h) {} |
802 | ok(117, $bad_key == 0); |
803 | |
804 | undef $db ; |
805 | untie %h ; |
806 | unlink $Dfile; |
807 | } |
808 | |
a0d0e21e |
809 | exit ; |