Commit | Line | Data |
f6b705ef |
1 | #!./perl -w |
a0d0e21e |
2 | |
3 | BEGIN { |
88587957 |
4 | chdir 't' if -d 't'; |
20822f61 |
5 | @INC = '../lib'; |
a0d0e21e |
6 | require Config; import Config; |
7 | if ($Config{'extensions'} !~ /\bDB_File\b/) { |
45c0de28 |
8 | print "1..0 # Skip: DB_File was not built\n"; |
a0d0e21e |
9 | exit 0; |
10 | } |
11 | } |
12 | |
13 | use DB_File; |
14 | use Fcntl; |
55d68b4a |
15 | use strict ; |
3245f058 |
16 | use warnings; |
045291aa |
17 | use vars qw($dbh $Dfile $bad_ones $FA) ; |
18 | |
19 | # full tied array support started in Perl 5.004_57 |
a9fd575d |
20 | # Double check to see if it is available. |
21 | |
22 | { |
23 | sub try::TIEARRAY { bless [], "try" } |
24 | sub try::FETCHSIZE { $FA = 1 } |
25 | $FA = 0 ; |
26 | my @a ; |
27 | tie @a, 'try' ; |
28 | my $a = @a ; |
29 | } |
30 | |
a0d0e21e |
31 | |
55d68b4a |
32 | sub ok |
33 | { |
34 | my $no = shift ; |
35 | my $result = shift ; |
a0d0e21e |
36 | |
55d68b4a |
37 | print "not " unless $result ; |
38 | print "ok $no\n" ; |
6250ba0a |
39 | |
40 | return $result ; |
41 | } |
42 | |
9b761c68 |
43 | { |
44 | package Redirect ; |
45 | use Symbol ; |
46 | |
47 | sub new |
48 | { |
49 | my $class = shift ; |
50 | my $filename = shift ; |
51 | my $fh = gensym ; |
52 | open ($fh, ">$filename") || die "Cannot open $filename: $!" ; |
53 | my $real_stdout = select($fh) ; |
54 | return bless [$fh, $real_stdout ] ; |
55 | |
56 | } |
57 | sub DESTROY |
58 | { |
59 | my $self = shift ; |
60 | close $self->[0] ; |
61 | select($self->[1]) ; |
62 | } |
63 | } |
64 | |
65 | sub docat |
66 | { |
67 | my $file = shift; |
68 | local $/ = undef; |
69 | open(CAT,$file) || die "Cannot open $file:$!"; |
70 | my $result = <CAT>; |
71 | close(CAT); |
72 | return $result; |
73 | } |
74 | |
75 | sub docat_del |
76 | { |
77 | my $file = shift; |
78 | local $/ = undef; |
79 | open(CAT,$file) || die "Cannot open $file: $!"; |
80 | my $result = <CAT>; |
81 | close(CAT); |
82 | unlink $file ; |
83 | return $result; |
84 | } |
85 | |
6250ba0a |
86 | sub bad_one |
87 | { |
25268f15 |
88 | print STDERR <<EOM unless $bad_ones++ ; |
89 | # |
20896112 |
90 | # Some older versions of Berkeley DB version 1 will fail tests 51, |
91 | # 53 and 55. |
6250ba0a |
92 | # |
93 | # You can safely ignore the errors if you're never going to use the |
94 | # broken functionality (recno databases with a modified bval). |
95 | # Otherwise you'll have to upgrade your DB library. |
96 | # |
20896112 |
97 | # If you want to use Berkeley DB version 1, then 1.85 and 1.86 are the |
98 | # last versions that were released. Berkeley DB version 2 is continually |
99 | # being updated -- Check out http://www.sleepycat.com/ for more details. |
6250ba0a |
100 | # |
101 | EOM |
55d68b4a |
102 | } |
103 | |
3245f058 |
104 | print "1..128\n"; |
55d68b4a |
105 | |
106 | my $Dfile = "recno.tmp"; |
107 | unlink $Dfile ; |
a0d0e21e |
108 | |
109 | umask(0); |
110 | |
111 | # Check the interface to RECNOINFO |
112 | |
55d68b4a |
113 | my $dbh = new DB_File::RECNOINFO ; |
3fe9a6f1 |
114 | ok(1, ! defined $dbh->{bval}) ; |
115 | ok(2, ! defined $dbh->{cachesize}) ; |
116 | ok(3, ! defined $dbh->{psize}) ; |
117 | ok(4, ! defined $dbh->{flags}) ; |
118 | ok(5, ! defined $dbh->{lorder}) ; |
119 | ok(6, ! defined $dbh->{reclen}) ; |
120 | ok(7, ! defined $dbh->{bfname}) ; |
a0d0e21e |
121 | |
122 | $dbh->{bval} = 3000 ; |
f6b705ef |
123 | ok(8, $dbh->{bval} == 3000 ); |
a0d0e21e |
124 | |
125 | $dbh->{cachesize} = 9000 ; |
f6b705ef |
126 | ok(9, $dbh->{cachesize} == 9000 ); |
a0d0e21e |
127 | |
128 | $dbh->{psize} = 400 ; |
f6b705ef |
129 | ok(10, $dbh->{psize} == 400 ); |
a0d0e21e |
130 | |
131 | $dbh->{flags} = 65 ; |
f6b705ef |
132 | ok(11, $dbh->{flags} == 65 ); |
a0d0e21e |
133 | |
134 | $dbh->{lorder} = 123 ; |
f6b705ef |
135 | ok(12, $dbh->{lorder} == 123 ); |
a0d0e21e |
136 | |
137 | $dbh->{reclen} = 1234 ; |
f6b705ef |
138 | ok(13, $dbh->{reclen} == 1234 ); |
a0d0e21e |
139 | |
140 | $dbh->{bfname} = 1234 ; |
f6b705ef |
141 | ok(14, $dbh->{bfname} == 1234 ); |
a0d0e21e |
142 | |
143 | |
144 | # Check that an invalid entry is caught both for store & fetch |
145 | eval '$dbh->{fred} = 1234' ; |
f6b705ef |
146 | ok(15, $@ =~ /^DB_File::RECNOINFO::STORE - Unknown element 'fred' at/ ); |
55d68b4a |
147 | eval 'my $q = $dbh->{fred}' ; |
f6b705ef |
148 | ok(16, $@ =~ /^DB_File::RECNOINFO::FETCH - Unknown element 'fred' at/ ); |
a0d0e21e |
149 | |
150 | # Now check the interface to RECNOINFO |
151 | |
55d68b4a |
152 | my $X ; |
153 | my @h ; |
154 | ok(17, $X = tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ; |
a0d0e21e |
155 | |
d536870a |
156 | ok(18, ((stat($Dfile))[2] & 0777) == (($^O eq 'os2' || $^O eq 'MacOS') ? 0666 : 0640) |
2986a63f |
157 | || $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'amigaos') ; |
a0d0e21e |
158 | |
55d68b4a |
159 | #my $l = @h ; |
160 | my $l = $X->length ; |
045291aa |
161 | ok(19, ($FA ? @h == 0 : !$l) ); |
a0d0e21e |
162 | |
55d68b4a |
163 | my @data = qw( a b c d ever f g h i j k longername m n o p) ; |
a0d0e21e |
164 | |
165 | $h[0] = shift @data ; |
f6b705ef |
166 | ok(20, $h[0] eq 'a' ); |
a0d0e21e |
167 | |
55d68b4a |
168 | my $ i; |
a0d0e21e |
169 | foreach (@data) |
170 | { $h[++$i] = $_ } |
171 | |
172 | unshift (@data, 'a') ; |
173 | |
f6b705ef |
174 | ok(21, defined $h[1] ); |
175 | ok(22, ! defined $h[16] ); |
045291aa |
176 | ok(23, $FA ? @h == @data : $X->length == @data ); |
a0d0e21e |
177 | |
178 | |
179 | # Overwrite an entry & check fetch it |
180 | $h[3] = 'replaced' ; |
181 | $data[3] = 'replaced' ; |
f6b705ef |
182 | ok(24, $h[3] eq 'replaced' ); |
a0d0e21e |
183 | |
184 | #PUSH |
55d68b4a |
185 | my @push_data = qw(added to the end) ; |
045291aa |
186 | ($FA ? push(@h, @push_data) : $X->push(@push_data)) ; |
a0d0e21e |
187 | push (@data, @push_data) ; |
f6b705ef |
188 | ok(25, $h[++$i] eq 'added' ); |
189 | ok(26, $h[++$i] eq 'to' ); |
190 | ok(27, $h[++$i] eq 'the' ); |
191 | ok(28, $h[++$i] eq 'end' ); |
a0d0e21e |
192 | |
193 | # POP |
f6b705ef |
194 | my $popped = pop (@data) ; |
045291aa |
195 | my $value = ($FA ? pop @h : $X->pop) ; |
f6b705ef |
196 | ok(29, $value eq $popped) ; |
a0d0e21e |
197 | |
198 | # SHIFT |
045291aa |
199 | $value = ($FA ? shift @h : $X->shift) ; |
f6b705ef |
200 | my $shifted = shift @data ; |
201 | ok(30, $value eq $shifted ); |
a0d0e21e |
202 | |
203 | # UNSHIFT |
204 | |
205 | # empty list |
936edb8b |
206 | ($FA ? unshift @h,() : $X->unshift) ; |
045291aa |
207 | ok(31, ($FA ? @h == @data : $X->length == @data )); |
a0d0e21e |
208 | |
55d68b4a |
209 | my @new_data = qw(add this to the start of the array) ; |
045291aa |
210 | $FA ? unshift (@h, @new_data) : $X->unshift (@new_data) ; |
a0d0e21e |
211 | unshift (@data, @new_data) ; |
045291aa |
212 | ok(32, $FA ? @h == @data : $X->length == @data ); |
f6b705ef |
213 | ok(33, $h[0] eq "add") ; |
214 | ok(34, $h[1] eq "this") ; |
215 | ok(35, $h[2] eq "to") ; |
216 | ok(36, $h[3] eq "the") ; |
217 | ok(37, $h[4] eq "start") ; |
218 | ok(38, $h[5] eq "of") ; |
219 | ok(39, $h[6] eq "the") ; |
220 | ok(40, $h[7] eq "array") ; |
221 | ok(41, $h[8] eq $data[8]) ; |
a0d0e21e |
222 | |
223 | # SPLICE |
224 | |
225 | # Now both arrays should be identical |
226 | |
55d68b4a |
227 | my $ok = 1 ; |
228 | my $j = 0 ; |
a0d0e21e |
229 | foreach (@data) |
230 | { |
231 | $ok = 0, last if $_ ne $h[$j ++] ; |
232 | } |
f6b705ef |
233 | ok(42, $ok ); |
a0d0e21e |
234 | |
55d68b4a |
235 | # Neagtive subscripts |
236 | |
237 | # get the last element of the array |
f6b705ef |
238 | ok(43, $h[-1] eq $data[-1] ); |
045291aa |
239 | ok(44, $h[-1] eq $h[ ($FA ? @h : $X->length) -1] ); |
55d68b4a |
240 | |
241 | # get the first element using a negative subscript |
045291aa |
242 | eval '$h[ - ( $FA ? @h : $X->length)] = "abcd"' ; |
f6b705ef |
243 | ok(45, $@ eq "" ); |
244 | ok(46, $h[0] eq "abcd" ); |
55d68b4a |
245 | |
246 | # now try to read before the start of the array |
045291aa |
247 | eval '$h[ - (1 + ($FA ? @h : $X->length))] = 1234' ; |
f6b705ef |
248 | ok(47, $@ =~ '^Modification of non-creatable array value attempted' ); |
55d68b4a |
249 | |
a0d0e21e |
250 | # IMPORTANT - $X must be undefined before the untie otherwise the |
251 | # underlying DB close routine will not get called. |
252 | undef $X ; |
253 | untie(@h); |
254 | |
255 | unlink $Dfile; |
256 | |
a6ed719b |
257 | |
36477c24 |
258 | { |
259 | # Check bval defaults to \n |
260 | |
261 | my @h = () ; |
262 | my $dbh = new DB_File::RECNOINFO ; |
263 | ok(48, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ; |
264 | $h[0] = "abc" ; |
265 | $h[1] = "def" ; |
266 | $h[3] = "ghi" ; |
267 | untie @h ; |
a6ed719b |
268 | my $x = docat($Dfile) ; |
36477c24 |
269 | unlink $Dfile; |
6250ba0a |
270 | ok(49, $x eq "abc\ndef\n\nghi\n") ; |
36477c24 |
271 | } |
272 | |
273 | { |
274 | # Change bval |
275 | |
276 | my @h = () ; |
277 | my $dbh = new DB_File::RECNOINFO ; |
278 | $dbh->{bval} = "-" ; |
279 | ok(50, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ; |
280 | $h[0] = "abc" ; |
281 | $h[1] = "def" ; |
282 | $h[3] = "ghi" ; |
283 | untie @h ; |
a6ed719b |
284 | my $x = docat($Dfile) ; |
36477c24 |
285 | unlink $Dfile; |
6250ba0a |
286 | my $ok = ($x eq "abc-def--ghi-") ; |
287 | bad_one() unless $ok ; |
288 | ok(51, $ok) ; |
36477c24 |
289 | } |
290 | |
291 | { |
292 | # Check R_FIXEDLEN with default bval (space) |
293 | |
294 | my @h = () ; |
295 | my $dbh = new DB_File::RECNOINFO ; |
296 | $dbh->{flags} = R_FIXEDLEN ; |
297 | $dbh->{reclen} = 5 ; |
298 | ok(52, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ; |
299 | $h[0] = "abc" ; |
300 | $h[1] = "def" ; |
301 | $h[3] = "ghi" ; |
302 | untie @h ; |
a6ed719b |
303 | my $x = docat($Dfile) ; |
36477c24 |
304 | unlink $Dfile; |
6250ba0a |
305 | my $ok = ($x eq "abc def ghi ") ; |
306 | bad_one() unless $ok ; |
307 | ok(53, $ok) ; |
36477c24 |
308 | } |
309 | |
310 | { |
311 | # Check R_FIXEDLEN with user-defined bval |
312 | |
313 | my @h = () ; |
314 | my $dbh = new DB_File::RECNOINFO ; |
315 | $dbh->{flags} = R_FIXEDLEN ; |
316 | $dbh->{bval} = "-" ; |
317 | $dbh->{reclen} = 5 ; |
318 | ok(54, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ; |
319 | $h[0] = "abc" ; |
320 | $h[1] = "def" ; |
321 | $h[3] = "ghi" ; |
322 | untie @h ; |
a6ed719b |
323 | my $x = docat($Dfile) ; |
36477c24 |
324 | unlink $Dfile; |
6250ba0a |
325 | my $ok = ($x eq "abc--def-------ghi--") ; |
326 | bad_one() unless $ok ; |
327 | ok(55, $ok) ; |
36477c24 |
328 | } |
329 | |
05475680 |
330 | { |
331 | # check that attempting to tie an associative array to a DB_RECNO will fail |
332 | |
333 | my $filename = "xyz" ; |
334 | my %x ; |
335 | eval { tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_RECNO ; } ; |
336 | ok(56, $@ =~ /^DB_File can only tie an array to a DB_RECNO database/) ; |
337 | unlink $filename ; |
338 | } |
339 | |
a6ed719b |
340 | { |
341 | # sub-class test |
342 | |
343 | package Another ; |
344 | |
3245f058 |
345 | use warnings ; |
a6ed719b |
346 | use strict ; |
347 | |
348 | open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; |
349 | print FILE <<'EOM' ; |
350 | |
351 | package SubDB ; |
352 | |
3245f058 |
353 | use warnings ; |
a6ed719b |
354 | use strict ; |
355 | use vars qw( @ISA @EXPORT) ; |
356 | |
357 | require Exporter ; |
358 | use DB_File; |
359 | @ISA=qw(DB_File); |
360 | @EXPORT = @DB_File::EXPORT ; |
361 | |
362 | sub STORE { |
363 | my $self = shift ; |
364 | my $key = shift ; |
365 | my $value = shift ; |
366 | $self->SUPER::STORE($key, $value * 2) ; |
367 | } |
368 | |
369 | sub FETCH { |
370 | my $self = shift ; |
371 | my $key = shift ; |
372 | $self->SUPER::FETCH($key) - 1 ; |
373 | } |
374 | |
375 | sub put { |
376 | my $self = shift ; |
377 | my $key = shift ; |
378 | my $value = shift ; |
379 | $self->SUPER::put($key, $value * 3) ; |
380 | } |
381 | |
382 | sub get { |
383 | my $self = shift ; |
384 | $self->SUPER::get($_[0], $_[1]) ; |
385 | $_[1] -= 2 ; |
386 | } |
387 | |
388 | sub A_new_method |
389 | { |
390 | my $self = shift ; |
391 | my $key = shift ; |
392 | my $value = $self->FETCH($key) ; |
393 | return "[[$value]]" ; |
394 | } |
395 | |
396 | 1 ; |
397 | EOM |
398 | |
399 | close FILE ; |
400 | |
045291aa |
401 | BEGIN { push @INC, '.'; } |
a6ed719b |
402 | eval 'use SubDB ; '; |
403 | main::ok(57, $@ eq "") ; |
404 | my @h ; |
405 | my $X ; |
406 | eval ' |
407 | $X = tie(@h, "SubDB","recno.tmp", O_RDWR|O_CREAT, 0640, $DB_RECNO ); |
408 | ' ; |
409 | |
410 | main::ok(58, $@ eq "") ; |
411 | |
412 | my $ret = eval '$h[3] = 3 ; return $h[3] ' ; |
413 | main::ok(59, $@ eq "") ; |
414 | main::ok(60, $ret == 5) ; |
415 | |
416 | my $value = 0; |
417 | $ret = eval '$X->put(1, 4) ; $X->get(1, $value) ; return $value' ; |
418 | main::ok(61, $@ eq "") ; |
419 | main::ok(62, $ret == 10) ; |
420 | |
421 | $ret = eval ' R_NEXT eq main::R_NEXT ' ; |
422 | main::ok(63, $@ eq "" ) ; |
423 | main::ok(64, $ret == 1) ; |
424 | |
425 | $ret = eval '$X->A_new_method(1) ' ; |
426 | main::ok(65, $@ eq "") ; |
427 | main::ok(66, $ret eq "[[11]]") ; |
428 | |
fac76ed7 |
429 | undef $X; |
430 | untie(@h); |
a6ed719b |
431 | unlink "SubDB.pm", "recno.tmp" ; |
432 | |
433 | } |
434 | |
045291aa |
435 | { |
436 | |
437 | # test $# |
438 | my $self ; |
439 | unlink $Dfile; |
440 | ok(67, $self = tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ; |
441 | $h[0] = "abc" ; |
442 | $h[1] = "def" ; |
443 | $h[2] = "ghi" ; |
444 | $h[3] = "jkl" ; |
445 | ok(68, $FA ? $#h == 3 : $self->length() == 4) ; |
446 | undef $self ; |
447 | untie @h ; |
448 | my $x = docat($Dfile) ; |
449 | ok(69, $x eq "abc\ndef\nghi\njkl\n") ; |
450 | |
451 | # $# sets array to same length |
452 | ok(70, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ; |
453 | if ($FA) |
454 | { $#h = 3 } |
455 | else |
456 | { $self->STORESIZE(4) } |
457 | ok(71, $FA ? $#h == 3 : $self->length() == 4) ; |
458 | undef $self ; |
459 | untie @h ; |
460 | $x = docat($Dfile) ; |
461 | ok(72, $x eq "abc\ndef\nghi\njkl\n") ; |
462 | |
463 | # $# sets array to bigger |
464 | ok(73, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ; |
465 | if ($FA) |
466 | { $#h = 6 } |
467 | else |
468 | { $self->STORESIZE(7) } |
469 | ok(74, $FA ? $#h == 6 : $self->length() == 7) ; |
470 | undef $self ; |
471 | untie @h ; |
472 | $x = docat($Dfile) ; |
473 | ok(75, $x eq "abc\ndef\nghi\njkl\n\n\n\n") ; |
474 | |
475 | # $# sets array smaller |
476 | ok(76, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ; |
477 | if ($FA) |
478 | { $#h = 2 } |
479 | else |
480 | { $self->STORESIZE(3) } |
481 | ok(77, $FA ? $#h == 2 : $self->length() == 3) ; |
482 | undef $self ; |
483 | untie @h ; |
484 | $x = docat($Dfile) ; |
485 | ok(78, $x eq "abc\ndef\nghi\n") ; |
486 | |
487 | unlink $Dfile; |
488 | |
489 | |
490 | } |
491 | |
9fe6733a |
492 | { |
493 | # DBM Filter tests |
3245f058 |
494 | use warnings ; |
9fe6733a |
495 | use strict ; |
496 | my (@h, $db) ; |
497 | my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
498 | unlink $Dfile; |
499 | |
500 | sub checkOutput |
501 | { |
502 | my($fk, $sk, $fv, $sv) = @_ ; |
503 | return |
504 | $fetch_key eq $fk && $store_key eq $sk && |
505 | $fetch_value eq $fv && $store_value eq $sv && |
506 | $_ eq 'original' ; |
507 | } |
508 | |
509 | ok(79, $db = tie(@h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ); |
510 | |
511 | $db->filter_fetch_key (sub { $fetch_key = $_ }) ; |
512 | $db->filter_store_key (sub { $store_key = $_ }) ; |
513 | $db->filter_fetch_value (sub { $fetch_value = $_}) ; |
514 | $db->filter_store_value (sub { $store_value = $_ }) ; |
515 | |
516 | $_ = "original" ; |
517 | |
518 | $h[0] = "joe" ; |
519 | # fk sk fv sv |
520 | ok(80, checkOutput( "", 0, "", "joe")) ; |
521 | |
522 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
523 | ok(81, $h[0] eq "joe"); |
524 | # fk sk fv sv |
525 | ok(82, checkOutput( "", 0, "joe", "")) ; |
526 | |
527 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
528 | ok(83, $db->FIRSTKEY() == 0) ; |
529 | # fk sk fv sv |
530 | ok(84, checkOutput( 0, "", "", "")) ; |
531 | |
532 | # replace the filters, but remember the previous set |
533 | my ($old_fk) = $db->filter_fetch_key |
534 | (sub { ++ $_ ; $fetch_key = $_ }) ; |
535 | my ($old_sk) = $db->filter_store_key |
536 | (sub { $_ *= 2 ; $store_key = $_ }) ; |
537 | my ($old_fv) = $db->filter_fetch_value |
538 | (sub { $_ = "[$_]"; $fetch_value = $_ }) ; |
539 | my ($old_sv) = $db->filter_store_value |
540 | (sub { s/o/x/g; $store_value = $_ }) ; |
541 | |
542 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
543 | $h[1] = "Joe" ; |
544 | # fk sk fv sv |
545 | ok(85, checkOutput( "", 2, "", "Jxe")) ; |
546 | |
547 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
548 | ok(86, $h[1] eq "[Jxe]"); |
549 | # fk sk fv sv |
550 | ok(87, checkOutput( "", 2, "[Jxe]", "")) ; |
551 | |
552 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
553 | ok(88, $db->FIRSTKEY() == 1) ; |
554 | # fk sk fv sv |
555 | ok(89, checkOutput( 1, "", "", "")) ; |
556 | |
557 | # put the original filters back |
558 | $db->filter_fetch_key ($old_fk); |
559 | $db->filter_store_key ($old_sk); |
560 | $db->filter_fetch_value ($old_fv); |
561 | $db->filter_store_value ($old_sv); |
562 | |
563 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
564 | $h[0] = "joe" ; |
565 | ok(90, checkOutput( "", 0, "", "joe")) ; |
566 | |
567 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
568 | ok(91, $h[0] eq "joe"); |
569 | ok(92, checkOutput( "", 0, "joe", "")) ; |
570 | |
571 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
572 | ok(93, $db->FIRSTKEY() == 0) ; |
573 | ok(94, checkOutput( 0, "", "", "")) ; |
574 | |
575 | # delete the filters |
576 | $db->filter_fetch_key (undef); |
577 | $db->filter_store_key (undef); |
578 | $db->filter_fetch_value (undef); |
579 | $db->filter_store_value (undef); |
580 | |
581 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
582 | $h[0] = "joe" ; |
583 | ok(95, checkOutput( "", "", "", "")) ; |
584 | |
585 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
586 | ok(96, $h[0] eq "joe"); |
587 | ok(97, checkOutput( "", "", "", "")) ; |
588 | |
589 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
590 | ok(98, $db->FIRSTKEY() == 0) ; |
591 | ok(99, checkOutput( "", "", "", "")) ; |
592 | |
593 | undef $db ; |
594 | untie @h; |
595 | unlink $Dfile; |
596 | } |
597 | |
598 | { |
599 | # DBM Filter with a closure |
600 | |
3245f058 |
601 | use warnings ; |
9fe6733a |
602 | use strict ; |
603 | my (@h, $db) ; |
604 | |
605 | unlink $Dfile; |
606 | ok(100, $db = tie(@h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ); |
607 | |
608 | my %result = () ; |
609 | |
610 | sub Closure |
611 | { |
612 | my ($name) = @_ ; |
613 | my $count = 0 ; |
614 | my @kept = () ; |
615 | |
616 | return sub { ++$count ; |
617 | push @kept, $_ ; |
618 | $result{$name} = "$name - $count: [@kept]" ; |
619 | } |
620 | } |
621 | |
622 | $db->filter_store_key(Closure("store key")) ; |
623 | $db->filter_store_value(Closure("store value")) ; |
624 | $db->filter_fetch_key(Closure("fetch key")) ; |
625 | $db->filter_fetch_value(Closure("fetch value")) ; |
626 | |
627 | $_ = "original" ; |
628 | |
629 | $h[0] = "joe" ; |
630 | ok(101, $result{"store key"} eq "store key - 1: [0]"); |
631 | ok(102, $result{"store value"} eq "store value - 1: [joe]"); |
632 | ok(103, ! defined $result{"fetch key"} ); |
633 | ok(104, ! defined $result{"fetch value"} ); |
634 | ok(105, $_ eq "original") ; |
635 | |
636 | ok(106, $db->FIRSTKEY() == 0 ) ; |
637 | ok(107, $result{"store key"} eq "store key - 1: [0]"); |
638 | ok(108, $result{"store value"} eq "store value - 1: [joe]"); |
639 | ok(109, $result{"fetch key"} eq "fetch key - 1: [0]"); |
640 | ok(110, ! defined $result{"fetch value"} ); |
641 | ok(111, $_ eq "original") ; |
642 | |
643 | $h[7] = "john" ; |
644 | ok(112, $result{"store key"} eq "store key - 2: [0 7]"); |
645 | ok(113, $result{"store value"} eq "store value - 2: [joe john]"); |
646 | ok(114, $result{"fetch key"} eq "fetch key - 1: [0]"); |
647 | ok(115, ! defined $result{"fetch value"} ); |
648 | ok(116, $_ eq "original") ; |
649 | |
650 | ok(117, $h[0] eq "joe"); |
651 | ok(118, $result{"store key"} eq "store key - 3: [0 7 0]"); |
652 | ok(119, $result{"store value"} eq "store value - 2: [joe john]"); |
653 | ok(120, $result{"fetch key"} eq "fetch key - 1: [0]"); |
654 | ok(121, $result{"fetch value"} eq "fetch value - 1: [joe]"); |
655 | ok(122, $_ eq "original") ; |
656 | |
657 | undef $db ; |
658 | untie @h; |
659 | unlink $Dfile; |
660 | } |
661 | |
662 | { |
663 | # DBM Filter recursion detection |
3245f058 |
664 | use warnings ; |
9fe6733a |
665 | use strict ; |
666 | my (@h, $db) ; |
667 | unlink $Dfile; |
668 | |
669 | ok(123, $db = tie(@h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ); |
670 | |
671 | $db->filter_store_key (sub { $_ = $h[0] }) ; |
672 | |
673 | eval '$h[1] = 1234' ; |
674 | ok(124, $@ =~ /^recursion detected in filter_store_key at/ ); |
675 | |
676 | undef $db ; |
677 | untie @h; |
678 | unlink $Dfile; |
679 | } |
680 | |
9b761c68 |
681 | |
682 | { |
683 | # Examples from the POD |
684 | |
685 | my $file = "xyzt" ; |
686 | { |
687 | my $redirect = new Redirect $file ; |
688 | |
3245f058 |
689 | use warnings FATAL => qw(all); |
9b761c68 |
690 | use strict ; |
691 | use DB_File ; |
692 | |
693 | my $filename = "text" ; |
694 | unlink $filename ; |
695 | |
696 | my @h ; |
697 | my $x = tie @h, "DB_File", $filename, O_RDWR|O_CREAT, 0640, $DB_RECNO |
698 | or die "Cannot open file 'text': $!\n" ; |
699 | |
700 | # Add a few key/value pairs to the file |
701 | $h[0] = "orange" ; |
702 | $h[1] = "blue" ; |
703 | $h[2] = "yellow" ; |
704 | |
705 | $FA ? push @h, "green", "black" |
706 | : $x->push("green", "black") ; |
707 | |
708 | my $elements = $FA ? scalar @h : $x->length ; |
709 | print "The array contains $elements entries\n" ; |
710 | |
711 | my $last = $FA ? pop @h : $x->pop ; |
712 | print "popped $last\n" ; |
713 | |
714 | $FA ? unshift @h, "white" |
715 | : $x->unshift("white") ; |
716 | my $first = $FA ? shift @h : $x->shift ; |
717 | print "shifted $first\n" ; |
718 | |
719 | # Check for existence of a key |
720 | print "Element 1 Exists with value $h[1]\n" if $h[1] ; |
721 | |
722 | # use a negative index |
723 | print "The last element is $h[-1]\n" ; |
724 | print "The 2nd last element is $h[-2]\n" ; |
725 | |
726 | undef $x ; |
727 | untie @h ; |
728 | |
729 | unlink $filename ; |
730 | } |
731 | |
732 | ok(125, docat_del($file) eq <<'EOM') ; |
733 | The array contains 5 entries |
734 | popped black |
735 | shifted white |
736 | Element 1 Exists with value blue |
737 | The last element is green |
738 | The 2nd last element is yellow |
739 | EOM |
740 | |
741 | my $save_output = "xyzt" ; |
742 | { |
743 | my $redirect = new Redirect $save_output ; |
744 | |
3245f058 |
745 | use warnings FATAL => qw(all); |
9b761c68 |
746 | use strict ; |
747 | use vars qw(@h $H $file $i) ; |
748 | use DB_File ; |
749 | use Fcntl ; |
750 | |
751 | $file = "text" ; |
752 | |
753 | unlink $file ; |
754 | |
755 | $H = tie @h, "DB_File", $file, O_RDWR|O_CREAT, 0640, $DB_RECNO |
756 | or die "Cannot open file $file: $!\n" ; |
757 | |
758 | # first create a text file to play with |
759 | $h[0] = "zero" ; |
760 | $h[1] = "one" ; |
761 | $h[2] = "two" ; |
762 | $h[3] = "three" ; |
763 | $h[4] = "four" ; |
764 | |
765 | |
766 | # Print the records in order. |
767 | # |
768 | # The length method is needed here because evaluating a tied |
769 | # array in a scalar context does not return the number of |
770 | # elements in the array. |
771 | |
772 | print "\nORIGINAL\n" ; |
773 | foreach $i (0 .. $H->length - 1) { |
774 | print "$i: $h[$i]\n" ; |
775 | } |
776 | |
777 | # use the push & pop methods |
778 | $a = $H->pop ; |
779 | $H->push("last") ; |
780 | print "\nThe last record was [$a]\n" ; |
781 | |
782 | # and the shift & unshift methods |
783 | $a = $H->shift ; |
784 | $H->unshift("first") ; |
785 | print "The first record was [$a]\n" ; |
786 | |
787 | # Use the API to add a new record after record 2. |
788 | $i = 2 ; |
789 | $H->put($i, "Newbie", R_IAFTER) ; |
790 | |
791 | # and a new record before record 1. |
792 | $i = 1 ; |
793 | $H->put($i, "New One", R_IBEFORE) ; |
794 | |
795 | # delete record 3 |
796 | $H->del(3) ; |
797 | |
798 | # now print the records in reverse order |
799 | print "\nREVERSE\n" ; |
800 | for ($i = $H->length - 1 ; $i >= 0 ; -- $i) |
801 | { print "$i: $h[$i]\n" } |
802 | |
803 | # same again, but use the API functions instead |
804 | print "\nREVERSE again\n" ; |
805 | my ($s, $k, $v) = (0, 0, 0) ; |
806 | for ($s = $H->seq($k, $v, R_LAST) ; |
807 | $s == 0 ; |
808 | $s = $H->seq($k, $v, R_PREV)) |
809 | { print "$k: $v\n" } |
810 | |
811 | undef $H ; |
812 | untie @h ; |
813 | |
814 | unlink $file ; |
815 | } |
816 | |
817 | ok(126, docat_del($save_output) eq <<'EOM') ; |
818 | |
819 | ORIGINAL |
820 | 0: zero |
821 | 1: one |
822 | 2: two |
823 | 3: three |
824 | 4: four |
825 | |
826 | The last record was [four] |
827 | The first record was [zero] |
828 | |
829 | REVERSE |
830 | 5: last |
831 | 4: three |
832 | 3: Newbie |
833 | 2: one |
834 | 1: New One |
835 | 0: first |
836 | |
837 | REVERSE again |
838 | 5: last |
839 | 4: three |
840 | 3: Newbie |
841 | 2: one |
842 | 1: New One |
843 | 0: first |
844 | EOM |
845 | |
846 | } |
847 | |
cbc5248d |
848 | { |
849 | # Bug ID 20001013.009 |
850 | # |
851 | # test that $hash{KEY} = undef doesn't produce the warning |
852 | # Use of uninitialized value in null operation |
853 | use warnings ; |
854 | use strict ; |
855 | use DB_File ; |
856 | |
857 | unlink $Dfile; |
858 | my @h ; |
859 | my $a = ""; |
860 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
861 | |
3245f058 |
862 | tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0664, $DB_RECNO |
cbc5248d |
863 | or die "Can't open file: $!\n" ; |
864 | $h[0] = undef; |
865 | ok(127, $a eq "") ; |
3245f058 |
866 | untie @h ; |
867 | unlink $Dfile; |
868 | } |
869 | |
870 | { |
871 | # test that %hash = () doesn't produce the warning |
872 | # Argument "" isn't numeric in entersub |
873 | use warnings ; |
874 | use strict ; |
875 | use DB_File ; |
876 | my $a = ""; |
877 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
878 | |
879 | unlink $Dfile; |
880 | my @h ; |
881 | |
882 | tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0664, $DB_RECNO |
883 | or die "Can't open file: $!\n" ; |
884 | @h = (); ; |
885 | ok(128, $a eq "") ; |
886 | untie @h ; |
cbc5248d |
887 | unlink $Dfile; |
888 | } |
889 | |
a0d0e21e |
890 | exit ; |