Commit | Line | Data |
7c250e57 |
1 | #!./perl -w |
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2 | |
3 | BEGIN { |
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4 | chdir 't' if -d 't'; |
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5 | @INC = '../lib'; |
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6 | require Config; import Config; |
7 | if ($Config{'extensions'} !~ /\bDB_File\b/) { |
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8 | print "1..0 # Skip: DB_File was not built\n"; |
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9 | exit 0; |
10 | } |
11 | } |
12 | |
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13 | use strict; |
14 | use warnings; |
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15 | use DB_File; |
16 | use Fcntl; |
17 | |
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18 | print "1..111\n"; |
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19 | |
20 | sub ok |
21 | { |
22 | my $no = shift ; |
23 | my $result = shift ; |
24 | |
25 | print "not " unless $result ; |
26 | print "ok $no\n" ; |
27 | } |
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28 | |
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29 | { |
30 | package Redirect ; |
31 | use Symbol ; |
32 | |
33 | sub new |
34 | { |
35 | my $class = shift ; |
36 | my $filename = shift ; |
37 | my $fh = gensym ; |
38 | open ($fh, ">$filename") || die "Cannot open $filename: $!" ; |
39 | my $real_stdout = select($fh) ; |
40 | return bless [$fh, $real_stdout ] ; |
41 | |
42 | } |
43 | sub DESTROY |
44 | { |
45 | my $self = shift ; |
46 | close $self->[0] ; |
47 | select($self->[1]) ; |
48 | } |
49 | } |
50 | |
51 | sub docat_del |
52 | { |
53 | my $file = shift; |
54 | local $/ = undef; |
55 | open(CAT,$file) || die "Cannot open $file: $!"; |
56 | my $result = <CAT>; |
57 | close(CAT); |
58 | unlink $file ; |
59 | return $result; |
60 | } |
61 | |
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62 | my $Dfile = "dbhash.tmp"; |
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63 | my $null_keys_allowed = ($DB_File::db_ver < 2.004010 |
64 | || $DB_File::db_ver >= 3.1 ); |
65 | |
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66 | unlink $Dfile; |
67 | |
68 | umask(0); |
69 | |
70 | # Check the interface to HASHINFO |
71 | |
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72 | my $dbh = new DB_File::HASHINFO ; |
73 | |
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74 | ok(1, ! defined $dbh->{bsize}) ; |
75 | ok(2, ! defined $dbh->{ffactor}) ; |
76 | ok(3, ! defined $dbh->{nelem}) ; |
77 | ok(4, ! defined $dbh->{cachesize}) ; |
78 | ok(5, ! defined $dbh->{hash}) ; |
79 | ok(6, ! defined $dbh->{lorder}) ; |
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80 | |
81 | $dbh->{bsize} = 3000 ; |
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82 | ok(7, $dbh->{bsize} == 3000 ); |
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83 | |
84 | $dbh->{ffactor} = 9000 ; |
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85 | ok(8, $dbh->{ffactor} == 9000 ); |
86 | |
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87 | $dbh->{nelem} = 400 ; |
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88 | ok(9, $dbh->{nelem} == 400 ); |
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89 | |
90 | $dbh->{cachesize} = 65 ; |
f6b705ef |
91 | ok(10, $dbh->{cachesize} == 65 ); |
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92 | |
93 | $dbh->{hash} = "abc" ; |
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94 | ok(11, $dbh->{hash} eq "abc" ); |
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95 | |
96 | $dbh->{lorder} = 1234 ; |
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97 | ok(12, $dbh->{lorder} == 1234 ); |
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98 | |
99 | # Check that an invalid entry is caught both for store & fetch |
100 | eval '$dbh->{fred} = 1234' ; |
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101 | ok(13, $@ =~ /^DB_File::HASHINFO::STORE - Unknown element 'fred' at/ ); |
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102 | eval 'my $q = $dbh->{fred}' ; |
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103 | ok(14, $@ =~ /^DB_File::HASHINFO::FETCH - Unknown element 'fred' at/ ); |
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104 | |
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105 | |
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106 | # Now check the interface to HASH |
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107 | my ($X, %h); |
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108 | ok(15, $X = tie(%h, 'DB_File',$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
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109 | |
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110 | my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
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111 | $blksize,$blocks) = stat($Dfile); |
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112 | ok(16, ($mode & 0777) == (($^O eq 'os2' || $^O eq 'MacOS') ? 0666 : 0640) || |
113 | $^O eq 'amigaos' || $^O eq 'MSWin32' || $^O eq 'NetWare'); |
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114 | |
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115 | my ($key, $value, $i); |
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116 | while (($key,$value) = each(%h)) { |
117 | $i++; |
118 | } |
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119 | ok(17, !$i ); |
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120 | |
121 | $h{'goner1'} = 'snork'; |
122 | |
123 | $h{'abc'} = 'ABC'; |
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124 | ok(18, $h{'abc'} eq 'ABC' ); |
125 | ok(19, !defined $h{'jimmy'} ); |
126 | ok(20, !exists $h{'jimmy'} ); |
127 | ok(21, exists $h{'abc'} ); |
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128 | |
129 | $h{'def'} = 'DEF'; |
130 | $h{'jkl','mno'} = "JKL\034MNO"; |
131 | $h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); |
132 | $h{'a'} = 'A'; |
133 | |
134 | #$h{'b'} = 'B'; |
135 | $X->STORE('b', 'B') ; |
136 | |
137 | $h{'c'} = 'C'; |
138 | |
139 | #$h{'d'} = 'D'; |
140 | $X->put('d', 'D') ; |
141 | |
142 | $h{'e'} = 'E'; |
143 | $h{'f'} = 'F'; |
144 | $h{'g'} = 'X'; |
145 | $h{'h'} = 'H'; |
146 | $h{'i'} = 'I'; |
147 | |
148 | $h{'goner2'} = 'snork'; |
149 | delete $h{'goner2'}; |
150 | |
151 | |
152 | # IMPORTANT - $X must be undefined before the untie otherwise the |
153 | # underlying DB close routine will not get called. |
154 | undef $X ; |
155 | untie(%h); |
156 | |
157 | |
158 | # tie to the same file again, do not supply a type - should default to HASH |
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159 | ok(22, $X = tie(%h,'DB_File',$Dfile, O_RDWR, 0640) ); |
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160 | |
161 | # Modify an entry from the previous tie |
162 | $h{'g'} = 'G'; |
163 | |
164 | $h{'j'} = 'J'; |
165 | $h{'k'} = 'K'; |
166 | $h{'l'} = 'L'; |
167 | $h{'m'} = 'M'; |
168 | $h{'n'} = 'N'; |
169 | $h{'o'} = 'O'; |
170 | $h{'p'} = 'P'; |
171 | $h{'q'} = 'Q'; |
172 | $h{'r'} = 'R'; |
173 | $h{'s'} = 'S'; |
174 | $h{'t'} = 'T'; |
175 | $h{'u'} = 'U'; |
176 | $h{'v'} = 'V'; |
177 | $h{'w'} = 'W'; |
178 | $h{'x'} = 'X'; |
179 | $h{'y'} = 'Y'; |
180 | $h{'z'} = 'Z'; |
181 | |
182 | $h{'goner3'} = 'snork'; |
183 | |
184 | delete $h{'goner1'}; |
185 | $X->DELETE('goner3'); |
186 | |
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187 | my @keys = keys(%h); |
188 | my @values = values(%h); |
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189 | |
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190 | ok(23, $#keys == 29 && $#values == 29) ; |
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191 | |
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192 | $i = 0 ; |
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193 | while (($key,$value) = each(%h)) { |
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194 | if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) { |
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195 | $key =~ y/a-z/A-Z/; |
196 | $i++ if $key eq $value; |
197 | } |
198 | } |
199 | |
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200 | ok(24, $i == 30) ; |
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201 | |
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202 | @keys = ('blurfl', keys(%h), 'dyick'); |
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203 | ok(25, $#keys == 31) ; |
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204 | |
205 | $h{'foo'} = ''; |
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206 | ok(26, $h{'foo'} eq '' ); |
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207 | |
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208 | # Berkeley DB from version 2.4.10 to 3.0 does not allow null keys. |
209 | # This feature was reenabled in version 3.1 of Berkeley DB. |
210 | my $result = 0 ; |
211 | if ($null_keys_allowed) { |
212 | $h{''} = 'bar'; |
213 | $result = ( $h{''} eq 'bar' ); |
214 | } |
215 | else |
216 | { $result = 1 } |
217 | ok(27, $result) ; |
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218 | |
219 | # check cache overflow and numeric keys and contents |
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220 | my $ok = 1; |
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221 | for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; } |
222 | for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; } |
f6b705ef |
223 | ok(28, $ok ); |
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224 | |
225 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, |
226 | $blksize,$blocks) = stat($Dfile); |
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227 | ok(29, $size > 0 ); |
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228 | |
229 | @h{0..200} = 200..400; |
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230 | my @foo = @h{0..200}; |
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231 | ok(30, join(':',200..400) eq join(':',@foo) ); |
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232 | |
233 | |
234 | # Now check all the non-tie specific stuff |
235 | |
236 | # Check NOOVERWRITE will make put fail when attempting to overwrite |
237 | # an existing record. |
238 | |
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239 | my $status = $X->put( 'x', 'newvalue', R_NOOVERWRITE) ; |
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240 | ok(31, $status == 1 ); |
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241 | |
242 | # check that the value of the key 'x' has not been changed by the |
243 | # previous test |
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244 | ok(32, $h{'x'} eq 'X' ); |
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245 | |
246 | # standard put |
247 | $status = $X->put('key', 'value') ; |
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248 | ok(33, $status == 0 ); |
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249 | |
250 | #check that previous put can be retrieved |
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251 | $value = 0 ; |
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252 | $status = $X->get('key', $value) ; |
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253 | ok(34, $status == 0 ); |
254 | ok(35, $value eq 'value' ); |
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255 | |
256 | # Attempting to delete an existing key should work |
257 | |
258 | $status = $X->del('q') ; |
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259 | ok(36, $status == 0 ); |
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260 | |
261 | # Make sure that the key deleted, cannot be retrieved |
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262 | { |
263 | no warnings 'uninitialized' ; |
264 | ok(37, $h{'q'} eq undef ); |
265 | } |
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266 | |
267 | # Attempting to delete a non-existant key should fail |
268 | |
269 | $status = $X->del('joe') ; |
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270 | ok(38, $status == 1 ); |
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271 | |
272 | # Check the get interface |
273 | |
274 | # First a non-existing key |
275 | $status = $X->get('aaaa', $value) ; |
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276 | ok(39, $status == 1 ); |
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277 | |
278 | # Next an existing key |
279 | $status = $X->get('a', $value) ; |
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280 | ok(40, $status == 0 ); |
281 | ok(41, $value eq 'A' ); |
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282 | |
283 | # seq |
284 | # ### |
285 | |
286 | # ditto, but use put to replace the key/value pair. |
287 | |
288 | # use seq to walk backwards through a file - check that this reversed is |
289 | |
290 | # check seq FIRST/LAST |
291 | |
292 | # sync |
293 | # #### |
294 | |
295 | $status = $X->sync ; |
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296 | ok(42, $status == 0 ); |
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297 | |
298 | |
299 | # fd |
300 | # ## |
301 | |
302 | $status = $X->fd ; |
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303 | ok(43, $status != 0 ); |
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304 | |
305 | undef $X ; |
306 | untie %h ; |
307 | |
308 | unlink $Dfile; |
309 | |
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310 | # clear |
311 | # ##### |
312 | |
313 | ok(44, tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
314 | foreach (1 .. 10) |
315 | { $h{$_} = $_ * 100 } |
316 | |
317 | # check that there are 10 elements in the hash |
318 | $i = 0 ; |
319 | while (($key,$value) = each(%h)) { |
320 | $i++; |
321 | } |
322 | ok(45, $i == 10); |
323 | |
324 | # now clear the hash |
325 | %h = () ; |
326 | |
327 | # check it is empty |
328 | $i = 0 ; |
329 | while (($key,$value) = each(%h)) { |
330 | $i++; |
331 | } |
332 | ok(46, $i == 0); |
333 | |
334 | untie %h ; |
335 | unlink $Dfile ; |
336 | |
337 | |
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338 | # Now try an in memory file |
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339 | ok(47, $X = tie(%h, 'DB_File',undef, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
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340 | |
341 | # fd with an in memory file should return fail |
342 | $status = $X->fd ; |
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343 | ok(48, $status == -1 ); |
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344 | |
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345 | undef $X ; |
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346 | untie %h ; |
347 | |
348 | { |
349 | # check ability to override the default hashing |
350 | my %x ; |
351 | my $filename = "xyz" ; |
352 | my $hi = new DB_File::HASHINFO ; |
353 | $::count = 0 ; |
354 | $hi->{hash} = sub { ++$::count ; length $_[0] } ; |
355 | ok(49, tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $hi ) ; |
356 | $h{"abc"} = 123 ; |
357 | ok(50, $h{"abc"} == 123) ; |
358 | untie %x ; |
359 | unlink $filename ; |
360 | ok(51, $::count >0) ; |
361 | } |
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362 | |
05475680 |
363 | { |
364 | # check that attempting to tie an array to a DB_HASH will fail |
365 | |
366 | my $filename = "xyz" ; |
367 | my @x ; |
368 | eval { tie @x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_HASH ; } ; |
369 | ok(52, $@ =~ /^DB_File can only tie an associative array to a DB_HASH database/) ; |
370 | unlink $filename ; |
371 | } |
372 | |
a6ed719b |
373 | { |
374 | # sub-class test |
375 | |
376 | package Another ; |
377 | |
3245f058 |
378 | use warnings ; |
a6ed719b |
379 | use strict ; |
380 | |
381 | open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; |
382 | print FILE <<'EOM' ; |
383 | |
384 | package SubDB ; |
385 | |
3245f058 |
386 | use warnings ; |
a6ed719b |
387 | use strict ; |
388 | use vars qw( @ISA @EXPORT) ; |
389 | |
390 | require Exporter ; |
391 | use DB_File; |
392 | @ISA=qw(DB_File); |
393 | @EXPORT = @DB_File::EXPORT ; |
394 | |
395 | sub STORE { |
396 | my $self = shift ; |
397 | my $key = shift ; |
398 | my $value = shift ; |
399 | $self->SUPER::STORE($key, $value * 2) ; |
400 | } |
401 | |
402 | sub FETCH { |
403 | my $self = shift ; |
404 | my $key = shift ; |
405 | $self->SUPER::FETCH($key) - 1 ; |
406 | } |
407 | |
408 | sub put { |
409 | my $self = shift ; |
410 | my $key = shift ; |
411 | my $value = shift ; |
412 | $self->SUPER::put($key, $value * 3) ; |
413 | } |
414 | |
415 | sub get { |
416 | my $self = shift ; |
417 | $self->SUPER::get($_[0], $_[1]) ; |
418 | $_[1] -= 2 ; |
419 | } |
420 | |
421 | sub A_new_method |
422 | { |
423 | my $self = shift ; |
424 | my $key = shift ; |
425 | my $value = $self->FETCH($key) ; |
426 | return "[[$value]]" ; |
427 | } |
428 | |
429 | 1 ; |
430 | EOM |
431 | |
432 | close FILE ; |
433 | |
a9fd575d |
434 | BEGIN { push @INC, '.'; } |
a6ed719b |
435 | eval 'use SubDB ; '; |
436 | main::ok(53, $@ eq "") ; |
437 | my %h ; |
438 | my $X ; |
439 | eval ' |
440 | $X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640, $DB_HASH ); |
441 | ' ; |
442 | |
443 | main::ok(54, $@ eq "") ; |
444 | |
445 | my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ; |
446 | main::ok(55, $@ eq "") ; |
447 | main::ok(56, $ret == 5) ; |
448 | |
449 | my $value = 0; |
450 | $ret = eval '$X->put("joe", 4) ; $X->get("joe", $value) ; return $value' ; |
451 | main::ok(57, $@ eq "") ; |
452 | main::ok(58, $ret == 10) ; |
453 | |
454 | $ret = eval ' R_NEXT eq main::R_NEXT ' ; |
455 | main::ok(59, $@ eq "" ) ; |
456 | main::ok(60, $ret == 1) ; |
457 | |
458 | $ret = eval '$X->A_new_method("joe") ' ; |
459 | main::ok(61, $@ eq "") ; |
460 | main::ok(62, $ret eq "[[11]]") ; |
461 | |
fac76ed7 |
462 | undef $X; |
463 | untie(%h); |
a6ed719b |
464 | unlink "SubDB.pm", "dbhash.tmp" ; |
465 | |
466 | } |
9fe6733a |
467 | |
468 | { |
469 | # DBM Filter tests |
3245f058 |
470 | use warnings ; |
9fe6733a |
471 | use strict ; |
472 | my (%h, $db) ; |
473 | my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
474 | unlink $Dfile; |
475 | |
476 | sub checkOutput |
477 | { |
478 | my($fk, $sk, $fv, $sv) = @_ ; |
479 | return |
480 | $fetch_key eq $fk && $store_key eq $sk && |
481 | $fetch_value eq $fv && $store_value eq $sv && |
482 | $_ eq 'original' ; |
483 | } |
484 | |
485 | ok(63, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
486 | |
487 | $db->filter_fetch_key (sub { $fetch_key = $_ }) ; |
488 | $db->filter_store_key (sub { $store_key = $_ }) ; |
489 | $db->filter_fetch_value (sub { $fetch_value = $_}) ; |
490 | $db->filter_store_value (sub { $store_value = $_ }) ; |
491 | |
492 | $_ = "original" ; |
493 | |
494 | $h{"fred"} = "joe" ; |
495 | # fk sk fv sv |
496 | ok(64, checkOutput( "", "fred", "", "joe")) ; |
497 | |
498 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
499 | ok(65, $h{"fred"} eq "joe"); |
500 | # fk sk fv sv |
501 | ok(66, checkOutput( "", "fred", "joe", "")) ; |
502 | |
503 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
504 | ok(67, $db->FIRSTKEY() eq "fred") ; |
505 | # fk sk fv sv |
506 | ok(68, checkOutput( "fred", "", "", "")) ; |
507 | |
508 | # replace the filters, but remember the previous set |
509 | my ($old_fk) = $db->filter_fetch_key |
510 | (sub { $_ = uc $_ ; $fetch_key = $_ }) ; |
511 | my ($old_sk) = $db->filter_store_key |
512 | (sub { $_ = lc $_ ; $store_key = $_ }) ; |
513 | my ($old_fv) = $db->filter_fetch_value |
514 | (sub { $_ = "[$_]"; $fetch_value = $_ }) ; |
515 | my ($old_sv) = $db->filter_store_value |
516 | (sub { s/o/x/g; $store_value = $_ }) ; |
517 | |
518 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
519 | $h{"Fred"} = "Joe" ; |
520 | # fk sk fv sv |
521 | ok(69, checkOutput( "", "fred", "", "Jxe")) ; |
522 | |
523 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
524 | ok(70, $h{"Fred"} eq "[Jxe]"); |
525 | # fk sk fv sv |
526 | ok(71, checkOutput( "", "fred", "[Jxe]", "")) ; |
527 | |
528 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
529 | ok(72, $db->FIRSTKEY() eq "FRED") ; |
530 | # fk sk fv sv |
531 | ok(73, checkOutput( "FRED", "", "", "")) ; |
532 | |
533 | # put the original filters back |
534 | $db->filter_fetch_key ($old_fk); |
535 | $db->filter_store_key ($old_sk); |
536 | $db->filter_fetch_value ($old_fv); |
537 | $db->filter_store_value ($old_sv); |
538 | |
539 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
540 | $h{"fred"} = "joe" ; |
541 | ok(74, checkOutput( "", "fred", "", "joe")) ; |
542 | |
543 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
544 | ok(75, $h{"fred"} eq "joe"); |
545 | ok(76, checkOutput( "", "fred", "joe", "")) ; |
546 | |
547 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
548 | ok(77, $db->FIRSTKEY() eq "fred") ; |
549 | ok(78, checkOutput( "fred", "", "", "")) ; |
550 | |
551 | # delete the filters |
552 | $db->filter_fetch_key (undef); |
553 | $db->filter_store_key (undef); |
554 | $db->filter_fetch_value (undef); |
555 | $db->filter_store_value (undef); |
556 | |
557 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
558 | $h{"fred"} = "joe" ; |
559 | ok(79, checkOutput( "", "", "", "")) ; |
560 | |
561 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
562 | ok(80, $h{"fred"} eq "joe"); |
563 | ok(81, checkOutput( "", "", "", "")) ; |
564 | |
565 | ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; |
566 | ok(82, $db->FIRSTKEY() eq "fred") ; |
567 | ok(83, checkOutput( "", "", "", "")) ; |
568 | |
569 | undef $db ; |
570 | untie %h; |
571 | unlink $Dfile; |
572 | } |
573 | |
574 | { |
575 | # DBM Filter with a closure |
576 | |
3245f058 |
577 | use warnings ; |
9fe6733a |
578 | use strict ; |
579 | my (%h, $db) ; |
580 | |
581 | unlink $Dfile; |
582 | ok(84, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
583 | |
584 | my %result = () ; |
585 | |
586 | sub Closure |
587 | { |
588 | my ($name) = @_ ; |
589 | my $count = 0 ; |
590 | my @kept = () ; |
591 | |
592 | return sub { ++$count ; |
593 | push @kept, $_ ; |
594 | $result{$name} = "$name - $count: [@kept]" ; |
595 | } |
596 | } |
597 | |
598 | $db->filter_store_key(Closure("store key")) ; |
599 | $db->filter_store_value(Closure("store value")) ; |
600 | $db->filter_fetch_key(Closure("fetch key")) ; |
601 | $db->filter_fetch_value(Closure("fetch value")) ; |
602 | |
603 | $_ = "original" ; |
604 | |
605 | $h{"fred"} = "joe" ; |
606 | ok(85, $result{"store key"} eq "store key - 1: [fred]"); |
607 | ok(86, $result{"store value"} eq "store value - 1: [joe]"); |
608 | ok(87, ! defined $result{"fetch key"} ); |
609 | ok(88, ! defined $result{"fetch value"} ); |
610 | ok(89, $_ eq "original") ; |
611 | |
612 | ok(90, $db->FIRSTKEY() eq "fred") ; |
613 | ok(91, $result{"store key"} eq "store key - 1: [fred]"); |
614 | ok(92, $result{"store value"} eq "store value - 1: [joe]"); |
615 | ok(93, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
616 | ok(94, ! defined $result{"fetch value"} ); |
617 | ok(95, $_ eq "original") ; |
618 | |
619 | $h{"jim"} = "john" ; |
620 | ok(96, $result{"store key"} eq "store key - 2: [fred jim]"); |
621 | ok(97, $result{"store value"} eq "store value - 2: [joe john]"); |
622 | ok(98, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
623 | ok(99, ! defined $result{"fetch value"} ); |
624 | ok(100, $_ eq "original") ; |
625 | |
626 | ok(101, $h{"fred"} eq "joe"); |
627 | ok(102, $result{"store key"} eq "store key - 3: [fred jim fred]"); |
628 | ok(103, $result{"store value"} eq "store value - 2: [joe john]"); |
629 | ok(104, $result{"fetch key"} eq "fetch key - 1: [fred]"); |
630 | ok(105, $result{"fetch value"} eq "fetch value - 1: [joe]"); |
631 | ok(106, $_ eq "original") ; |
632 | |
633 | undef $db ; |
634 | untie %h; |
635 | unlink $Dfile; |
636 | } |
637 | |
638 | { |
639 | # DBM Filter recursion detection |
3245f058 |
640 | use warnings ; |
9fe6733a |
641 | use strict ; |
642 | my (%h, $db) ; |
643 | unlink $Dfile; |
644 | |
645 | ok(107, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); |
646 | |
647 | $db->filter_store_key (sub { $_ = $h{$_} }) ; |
648 | |
649 | eval '$h{1} = 1234' ; |
650 | ok(108, $@ =~ /^recursion detected in filter_store_key at/ ); |
651 | |
652 | undef $db ; |
653 | untie %h; |
654 | unlink $Dfile; |
655 | } |
656 | |
2c2d71f5 |
657 | |
658 | { |
659 | # Examples from the POD |
660 | |
661 | my $file = "xyzt" ; |
662 | { |
663 | my $redirect = new Redirect $file ; |
664 | |
3245f058 |
665 | use warnings FATAL => qw(all); |
2c2d71f5 |
666 | use strict ; |
667 | use DB_File ; |
668 | use vars qw( %h $k $v ) ; |
669 | |
670 | unlink "fruit" ; |
671 | tie %h, "DB_File", "fruit", O_RDWR|O_CREAT, 0640, $DB_HASH |
672 | or die "Cannot open file 'fruit': $!\n"; |
673 | |
674 | # Add a few key/value pairs to the file |
675 | $h{"apple"} = "red" ; |
676 | $h{"orange"} = "orange" ; |
677 | $h{"banana"} = "yellow" ; |
678 | $h{"tomato"} = "red" ; |
679 | |
680 | # Check for existence of a key |
681 | print "Banana Exists\n\n" if $h{"banana"} ; |
682 | |
683 | # Delete a key/value pair. |
684 | delete $h{"apple"} ; |
685 | |
686 | # print the contents of the file |
687 | while (($k, $v) = each %h) |
688 | { print "$k -> $v\n" } |
689 | |
690 | untie %h ; |
691 | |
692 | unlink "fruit" ; |
693 | } |
694 | |
695 | ok(109, docat_del($file) eq <<'EOM') ; |
696 | Banana Exists |
697 | |
698 | orange -> orange |
699 | tomato -> red |
700 | banana -> yellow |
701 | EOM |
702 | |
703 | } |
704 | |
cbc5248d |
705 | { |
706 | # Bug ID 20001013.009 |
707 | # |
708 | # test that $hash{KEY} = undef doesn't produce the warning |
709 | # Use of uninitialized value in null operation |
710 | use warnings ; |
711 | use strict ; |
712 | use DB_File ; |
713 | |
714 | unlink $Dfile; |
715 | my %h ; |
716 | my $a = ""; |
717 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
718 | |
719 | tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; |
720 | $h{ABC} = undef; |
721 | ok(110, $a eq "") ; |
3245f058 |
722 | untie %h ; |
723 | unlink $Dfile; |
724 | } |
725 | |
726 | { |
727 | # test that %hash = () doesn't produce the warning |
728 | # Argument "" isn't numeric in entersub |
729 | use warnings ; |
730 | use strict ; |
731 | use DB_File ; |
732 | |
733 | unlink $Dfile; |
734 | my %h ; |
735 | my $a = ""; |
736 | local $SIG{__WARN__} = sub {$a = $_[0]} ; |
737 | |
738 | tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; |
739 | %h = (); ; |
740 | ok(111, $a eq "") ; |
741 | untie %h ; |
cbc5248d |
742 | unlink $Dfile; |
743 | } |
744 | |
a0d0e21e |
745 | exit ; |