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1 | #!./perl |
2 | |
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 | unshift @INC, '../lib'; |
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8 | require Config; import Config; |
9 | if ($Config{'extensions'} !~ /\bNDBM_File\b/) { |
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10 | print "1..0 # Skip: NDBM_File was not built\n"; |
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11 | exit 0; |
12 | } |
13 | } |
14 | |
15 | require NDBM_File; |
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16 | #If Fcntl is not available, try 0x202 or 0x102 for O_RDWR|O_CREAT |
17 | use Fcntl; |
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18 | |
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19 | print "1..64\n"; |
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20 | |
21 | unlink <Op.dbmx*>; |
22 | |
23 | umask(0); |
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24 | print (tie(%h,NDBM_File,'Op.dbmx', O_RDWR|O_CREAT, 0640) ? "ok 1\n" : "not ok 1\n"); |
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25 | |
26 | $Dfile = "Op.dbmx.pag"; |
27 | if (! -e $Dfile) { |
28 | ($Dfile) = <Op.dbmx*>; |
29 | } |
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30 | if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32') { |
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31 | print "ok 2 # Skipped: different file permission semantics\n"; |
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32 | } |
33 | else { |
34 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
35 | $blksize,$blocks) = stat($Dfile); |
36 | print (($mode & 0777) == 0640 ? "ok 2\n" : "not ok 2\n"); |
37 | } |
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38 | while (($key,$value) = each(%h)) { |
39 | $i++; |
40 | } |
41 | print (!$i ? "ok 3\n" : "not ok 3\n"); |
42 | |
43 | $h{'goner1'} = 'snork'; |
44 | |
45 | $h{'abc'} = 'ABC'; |
46 | $h{'def'} = 'DEF'; |
47 | $h{'jkl','mno'} = "JKL\034MNO"; |
48 | $h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); |
49 | $h{'a'} = 'A'; |
50 | $h{'b'} = 'B'; |
51 | $h{'c'} = 'C'; |
52 | $h{'d'} = 'D'; |
53 | $h{'e'} = 'E'; |
54 | $h{'f'} = 'F'; |
55 | $h{'g'} = 'G'; |
56 | $h{'h'} = 'H'; |
57 | $h{'i'} = 'I'; |
58 | |
59 | $h{'goner2'} = 'snork'; |
60 | delete $h{'goner2'}; |
61 | |
62 | untie(%h); |
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63 | print (tie(%h,NDBM_File,'Op.dbmx', &O_RDWR, 0640) ? "ok 4\n" : "not ok 4\n"); |
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64 | |
65 | $h{'j'} = 'J'; |
66 | $h{'k'} = 'K'; |
67 | $h{'l'} = 'L'; |
68 | $h{'m'} = 'M'; |
69 | $h{'n'} = 'N'; |
70 | $h{'o'} = 'O'; |
71 | $h{'p'} = 'P'; |
72 | $h{'q'} = 'Q'; |
73 | $h{'r'} = 'R'; |
74 | $h{'s'} = 'S'; |
75 | $h{'t'} = 'T'; |
76 | $h{'u'} = 'U'; |
77 | $h{'v'} = 'V'; |
78 | $h{'w'} = 'W'; |
79 | $h{'x'} = 'X'; |
80 | $h{'y'} = 'Y'; |
81 | $h{'z'} = 'Z'; |
82 | |
83 | $h{'goner3'} = 'snork'; |
84 | |
85 | delete $h{'goner1'}; |
86 | delete $h{'goner3'}; |
87 | |
88 | @keys = keys(%h); |
89 | @values = values(%h); |
90 | |
91 | if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";} |
92 | |
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93 | while (($key,$value) = each(%h)) { |
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94 | if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) { |
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95 | $key =~ y/a-z/A-Z/; |
96 | $i++ if $key eq $value; |
97 | } |
98 | } |
99 | |
100 | if ($i == 30) {print "ok 6\n";} else {print "not ok 6\n";} |
101 | |
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102 | @keys = ('blurfl', keys(%h), 'dyick'); |
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103 | if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";} |
104 | |
105 | $h{'foo'} = ''; |
106 | $h{''} = 'bar'; |
107 | |
108 | # check cache overflow and numeric keys and contents |
109 | $ok = 1; |
110 | for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; } |
111 | for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; } |
112 | print ($ok ? "ok 8\n" : "not ok 8\n"); |
113 | |
114 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
115 | $blksize,$blocks) = stat($Dfile); |
116 | print ($size > 0 ? "ok 9\n" : "not ok 9\n"); |
117 | |
118 | @h{0..200} = 200..400; |
119 | @foo = @h{0..200}; |
120 | print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n"; |
121 | |
122 | print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n"); |
123 | print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n"); |
124 | |
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125 | untie %h; |
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126 | unlink 'Op.dbmx.dir', $Dfile; |
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127 | |
128 | sub ok |
129 | { |
130 | my $no = shift ; |
131 | my $result = shift ; |
132 | |
133 | print "not " unless $result ; |
134 | print "ok $no\n" ; |
135 | } |
136 | |
137 | { |
138 | # sub-class test |
139 | |
140 | package Another ; |
141 | |
142 | use strict ; |
143 | |
144 | open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; |
145 | print FILE <<'EOM' ; |
146 | |
147 | package SubDB ; |
148 | |
149 | use strict ; |
150 | use vars qw(@ISA @EXPORT) ; |
151 | |
152 | require Exporter ; |
153 | use NDBM_File; |
154 | @ISA=qw(NDBM_File); |
155 | @EXPORT = @NDBM_File::EXPORT if defined @NDBM_File::EXPORT ; |
156 | |
157 | sub STORE { |
158 | my $self = shift ; |
159 | my $key = shift ; |
160 | my $value = shift ; |
161 | $self->SUPER::STORE($key, $value * 2) ; |
162 | } |
163 | |
164 | sub FETCH { |
165 | my $self = shift ; |
166 | my $key = shift ; |
167 | $self->SUPER::FETCH($key) - 1 ; |
168 | } |
169 | |
170 | sub A_new_method |
171 | { |
172 | my $self = shift ; |
173 | my $key = shift ; |
174 | my $value = $self->FETCH($key) ; |
175 | return "[[$value]]" ; |
176 | } |
177 | |
178 | 1 ; |
179 | EOM |
180 | |
181 | close FILE ; |
182 | |
183 | BEGIN { push @INC, '.'; } |
184 | |
185 | eval 'use SubDB ; use Fcntl ; '; |
186 | main::ok(13, $@ eq "") ; |
187 | my %h ; |
188 | my $X ; |
189 | eval ' |
190 | $X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640 ); |
191 | ' ; |
192 | |
193 | main::ok(14, $@ eq "") ; |
194 | |
195 | my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ; |
196 | main::ok(15, $@ eq "") ; |
197 | main::ok(16, $ret == 5) ; |
198 | |
199 | $ret = eval '$X->A_new_method("fred") ' ; |
200 | main::ok(17, $@ eq "") ; |
201 | main::ok(18, $ret eq "[[5]]") ; |
202 | |
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203 | undef $X; |
204 | untie(%h); |
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205 | unlink "SubDB.pm", <dbhash.tmp*> ; |
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206 | |
207 | } |
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208 | |
209 | { |
210 | # DBM Filter tests |
211 | use strict ; |
212 | my (%h, $db) ; |
213 | my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
214 | |
215 | sub checkOutput |
216 | { |
217 | my($fk, $sk, $fv, $sv) = @_ ; |
218 | return |
219 | $fetch_key eq $fk && $store_key eq $sk && |
220 | $fetch_value eq $fv && $store_value eq $sv && |
221 | $_ eq 'original' ; |
222 | } |
223 | |
224 | unlink <Op.dbmx*>; |
225 | ok(19, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; |
226 | |
227 | $db->filter_fetch_key (sub { $fetch_key = $_ }) ; |
228 | $db->filter_store_key (sub { $store_key = $_ }) ; |
229 | $db->filter_fetch_value (sub { $fetch_value = $_}) ; |
230 | $db->filter_store_value (sub { $store_value = $_ }) ; |
231 | |
232 | $_ = "original" ; |
233 | |
234 | $h{"fred"} = "joe" ; |
235 | # fk sk fv sv |
236 | ok(20, checkOutput( "", "fred", "", "joe")) ; |
237 | |
238 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
239 | ok(21, $h{"fred"} eq "joe"); |
240 | # fk sk fv sv |
241 | ok(22, checkOutput( "", "fred", "joe", "")) ; |
242 | |
243 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
244 | ok(23, $db->FIRSTKEY() eq "fred") ; |
245 | # fk sk fv sv |
246 | ok(24, checkOutput( "fred", "", "", "")) ; |
247 | |
248 | # replace the filters, but remember the previous set |
249 | my ($old_fk) = $db->filter_fetch_key |
250 | (sub { $_ = uc $_ ; $fetch_key = $_ }) ; |
251 | my ($old_sk) = $db->filter_store_key |
252 | (sub { $_ = lc $_ ; $store_key = $_ }) ; |
253 | my ($old_fv) = $db->filter_fetch_value |
254 | (sub { $_ = "[$_]"; $fetch_value = $_ }) ; |
255 | my ($old_sv) = $db->filter_store_value |
256 | (sub { s/o/x/g; $store_value = $_ }) ; |
257 | |
258 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
259 | $h{"Fred"} = "Joe" ; |
260 | # fk sk fv sv |
261 | ok(25, checkOutput( "", "fred", "", "Jxe")) ; |
262 | |
263 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
264 | ok(26, $h{"Fred"} eq "[Jxe]"); |
265 | # fk sk fv sv |
266 | ok(27, checkOutput( "", "fred", "[Jxe]", "")) ; |
267 | |
268 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
269 | ok(28, $db->FIRSTKEY() eq "FRED") ; |
270 | # fk sk fv sv |
271 | ok(29, checkOutput( "FRED", "", "", "")) ; |
272 | |
273 | # put the original filters back |
274 | $db->filter_fetch_key ($old_fk); |
275 | $db->filter_store_key ($old_sk); |
276 | $db->filter_fetch_value ($old_fv); |
277 | $db->filter_store_value ($old_sv); |
278 | |
279 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
280 | $h{"fred"} = "joe" ; |
281 | ok(30, checkOutput( "", "fred", "", "joe")) ; |
282 | |
283 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
284 | ok(31, $h{"fred"} eq "joe"); |
285 | ok(32, checkOutput( "", "fred", "joe", "")) ; |
286 | |
287 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
288 | ok(33, $db->FIRSTKEY() eq "fred") ; |
289 | ok(34, checkOutput( "fred", "", "", "")) ; |
290 | |
291 | # delete the filters |
292 | $db->filter_fetch_key (undef); |
293 | $db->filter_store_key (undef); |
294 | $db->filter_fetch_value (undef); |
295 | $db->filter_store_value (undef); |
296 | |
297 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
298 | $h{"fred"} = "joe" ; |
299 | ok(35, checkOutput( "", "", "", "")) ; |
300 | |
301 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
302 | ok(36, $h{"fred"} eq "joe"); |
303 | ok(37, checkOutput( "", "", "", "")) ; |
304 | |
305 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
306 | ok(38, $db->FIRSTKEY() eq "fred") ; |
307 | ok(39, checkOutput( "", "", "", "")) ; |
308 | |
309 | undef $db ; |
310 | untie %h; |
311 | unlink <Op.dbmx*>; |
312 | } |
313 | |
314 | { |
315 | # DBM Filter with a closure |
316 | |
317 | use strict ; |
318 | my (%h, $db) ; |
319 | |
320 | unlink <Op.dbmx*>; |
321 | ok(40, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; |
322 | |
323 | my %result = () ; |
324 | |
325 | sub Closure |
326 | { |
327 | my ($name) = @_ ; |
328 | my $count = 0 ; |
329 | my @kept = () ; |
330 | |
331 | return sub { ++$count ; |
332 | push @kept, $_ ; |
333 | $result{$name} = "$name - $count: [@kept]" ; |
334 | } |
335 | } |
336 | |
337 | $db->filter_store_key(Closure("store key")) ; |
338 | $db->filter_store_value(Closure("store value")) ; |
339 | $db->filter_fetch_key(Closure("fetch key")) ; |
340 | $db->filter_fetch_value(Closure("fetch value")) ; |
341 | |
342 | $_ = "original" ; |
343 | |
344 | $h{"fred"} = "joe" ; |
345 | ok(41, $result{"store key"} eq "store key - 1: [fred]"); |
346 | ok(42, $result{"store value"} eq "store value - 1: [joe]"); |
347 | ok(43, !defined $result{"fetch key"} ); |
348 | ok(44, !defined $result{"fetch value"} ); |
349 | ok(45, $_ eq "original") ; |
350 | |
351 | ok(46, $db->FIRSTKEY() eq "fred") ; |
352 | ok(47, $result{"store key"} eq "store key - 1: [fred]"); |
353 | ok(48, $result{"store value"} eq "store value - 1: [joe]"); |
354 | ok(49, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
355 | ok(50, ! defined $result{"fetch value"} ); |
356 | ok(51, $_ eq "original") ; |
357 | |
358 | $h{"jim"} = "john" ; |
359 | ok(52, $result{"store key"} eq "store key - 2: [fred jim]"); |
360 | ok(53, $result{"store value"} eq "store value - 2: [joe john]"); |
361 | ok(54, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
362 | ok(55, $result{"fetch value"} eq ""); |
363 | ok(56, $_ eq "original") ; |
364 | |
365 | ok(57, $h{"fred"} eq "joe"); |
366 | ok(58, $result{"store key"} eq "store key - 3: [fred jim fred]"); |
367 | ok(59, $result{"store value"} eq "store value - 2: [joe john]"); |
368 | ok(60, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
369 | ok(61, $result{"fetch value"} eq "fetch value - 1: [joe]"); |
370 | ok(62, $_ eq "original") ; |
371 | |
372 | undef $db ; |
373 | untie %h; |
374 | unlink <Op.dbmx*>; |
375 | } |
376 | |
377 | { |
378 | # DBM Filter recursion detection |
379 | use strict ; |
380 | my (%h, $db) ; |
381 | unlink <Op.dbmx*>; |
382 | |
383 | ok(63, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; |
384 | |
385 | $db->filter_store_key (sub { $_ = $h{$_} }) ; |
386 | |
387 | eval '$h{1} = 1234' ; |
388 | ok(64, $@ =~ /^recursion detected in filter_store_key at/ ); |
389 | |
390 | undef $db ; |
391 | untie %h; |
392 | unlink <Op.dbmx*>; |
393 | } |