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