1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
#!./perl -w
use strict ;
use lib 't' ;
use BerkeleyDB;
use Test::More ;
use util ;
plan(skip_all => "this needs Berkeley DB 3.x or better\n" )
if $BerkeleyDB::db_version < 3;
plan tests => 43;
my $Dfile = "dbhash.tmp";
my $Dfile2 = "dbhash2.tmp";
my $Dfile3 = "dbhash3.tmp";
unlink $Dfile;
umask(0) ;
sub countDatabases
{
my $file = shift ;
ok my $db = new BerkeleyDB::Unknown -Filename => $file ,
-Flags => DB_RDONLY ;
#my $type = $db->type() ; print "type $type\n" ;
ok my $cursor = $db->db_cursor() ;
my ($k, $v) = ("", "") ;
my $status ;
my @dbnames = () ;
while (($status = $cursor->c_get($k, $v, DB_NEXT)) == 0) {
push @dbnames, $k ;
}
ok $status == DB_NOTFOUND;
return wantarray ? sort @dbnames : scalar @dbnames ;
}
# Berkeley DB 3.x specific functionality
# Check for invalid parameters
{
# Check for invalid parameters
my $db ;
eval ' BerkeleyDB::db_remove -Stupid => 3 ; ' ;
ok $@ =~ /unknown key value\(s\) Stupid/ ;
eval ' BerkeleyDB::db_remove -Bad => 2, -Filename => "fred", -Stupid => 3; ' ;
ok $@ =~ /unknown key value\(s\) (Bad,? |Stupid,? ){2}/ ;
eval ' BerkeleyDB::db_remove -Filename => "a", -Env => 2 ' ;
ok $@ =~ /^Env not of type BerkeleyDB::Env/ ;
eval ' BerkeleyDB::db_remove -Subname => "a"' ;
ok $@ =~ /^Must specify a filename/ ;
my $obj = bless [], "main" ;
eval ' BerkeleyDB::db_remove -Filename => "x", -Env => $obj ' ;
ok $@ =~ /^Env not of type BerkeleyDB::Env/ ;
}
{
# subdatabases
# opening a subdatabse in an exsiting database that doesn't have
# subdatabases at all should fail
my $lex = new LexFile $Dfile ;
ok my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Flags => DB_CREATE ;
# Add a k/v pair
my %data = qw(
red sky
blue sea
black heart
yellow belley
green grass
) ;
ok addData($db, %data) ;
undef $db ;
$db = new BerkeleyDB::Hash -Filename => $Dfile,
-Subname => "fred" ;
ok ! $db ;
ok -e $Dfile ;
ok ! BerkeleyDB::db_remove(-Filename => $Dfile) ;
}
{
# subdatabases
# opening a subdatabse in an exsiting database that does have
# subdatabases at all, but not this one
my $lex = new LexFile $Dfile ;
ok my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Subname => "fred" ,
-Flags => DB_CREATE ;
# Add a k/v pair
my %data = qw(
red sky
blue sea
black heart
yellow belley
green grass
) ;
ok addData($db, %data) ;
undef $db ;
$db = new BerkeleyDB::Hash -Filename => $Dfile,
-Subname => "joe" ;
ok !$db ;
}
{
# subdatabases
my $lex = new LexFile $Dfile ;
ok my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Subname => "fred" ,
-Flags => DB_CREATE ;
# Add a k/v pair
my %data = qw(
red sky
blue sea
black heart
yellow belley
green grass
) ;
ok addData($db, %data) ;
undef $db ;
is join(",", countDatabases($Dfile)), "fred";
}
{
# subdatabases
# opening a database with multiple subdatabases - handle should be a list
# of the subdatabase names
my $lex = new LexFile $Dfile ;
ok my $db1 = new BerkeleyDB::Hash -Filename => $Dfile,
-Subname => "fred" ,
-Flags => DB_CREATE ;
ok my $db2 = new BerkeleyDB::Btree -Filename => $Dfile,
-Subname => "joe" ,
-Flags => DB_CREATE ;
# Add a k/v pair
my %data = qw(
red sky
blue sea
black heart
yellow belley
green grass
) ;
ok addData($db1, %data) ;
ok addData($db2, %data) ;
undef $db1 ;
undef $db2 ;
is join(",", countDatabases($Dfile)), "fred,joe";
ok BerkeleyDB::db_remove(-Filename => $Dfile, -Subname => "harry") != 0;
ok BerkeleyDB::db_remove(-Filename => $Dfile, -Subname => "fred") == 0 ;
# should only be one subdatabase
is join(",", countDatabases($Dfile)), "joe";
# can't delete an already deleted subdatabase
ok BerkeleyDB::db_remove(-Filename => $Dfile, -Subname => "fred") != 0;
ok BerkeleyDB::db_remove(-Filename => $Dfile, -Subname => "joe") == 0 ;
# should only be one subdatabase
is countDatabases($Dfile), 0;
ok -e $Dfile ;
ok BerkeleyDB::db_remove(-Filename => $Dfile) == 0 ;
ok ! -e $Dfile ;
ok BerkeleyDB::db_remove(-Filename => $Dfile) != 0 ;
}
# db_remove with env
|
