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PATCH: make DBM*_File modules sub-classable
[perl5.git] / t / lib / gdbm.t
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1#!./perl
2
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3# $RCSfile: dbm.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:43 $
4
5BEGIN {
6 @INC = '../lib';
7 require Config; import Config;
8 if ($Config{'extensions'} !~ /\bGDBM_File\b/) {
9 print "1..0\n";
10 exit 0;
11 }
12}
13
14use GDBM_File;
15
4e2a63a7 16print "1..20\n";
bee1dbe2 17
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18unlink <Op.dbmx*>;
19
bee1dbe2 20umask(0);
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21print (tie(%h,GDBM_File,'Op.dbmx', &GDBM_WRCREAT, 0640) ? "ok 1\n" : "not ok 1\n");
22
23$Dfile = "Op.dbmx.pag";
24if (! -e $Dfile) {
25 ($Dfile) = <Op.dbmx*>;
26}
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27if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32') {
28 print "ok 2\n";
29}
30else {
31 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
32 $blksize,$blocks) = stat($Dfile);
33 print (($mode & 0777) == 0640 ? "ok 2\n" : "not ok 2\n");
34}
a0d0e21e 35while (($key,$value) = each(%h)) {
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36 $i++;
37}
38print (!$i ? "ok 3\n" : "not ok 3\n");
39
40$h{'goner1'} = 'snork';
41
42$h{'abc'} = 'ABC';
43$h{'def'} = 'DEF';
44$h{'jkl','mno'} = "JKL\034MNO";
45$h{'a',2,3,4,5} = join("\034",'A',2,3,4,5);
46$h{'a'} = 'A';
47$h{'b'} = 'B';
48$h{'c'} = 'C';
49$h{'d'} = 'D';
50$h{'e'} = 'E';
51$h{'f'} = 'F';
52$h{'g'} = 'G';
53$h{'h'} = 'H';
54$h{'i'} = 'I';
55
56$h{'goner2'} = 'snork';
57delete $h{'goner2'};
58
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59untie(%h);
60print (tie(%h,GDBM_File,'Op.dbmx', &GDBM_WRCREAT, 0640) ? "ok 4\n" : "not ok 4\n");
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61
62$h{'j'} = 'J';
63$h{'k'} = 'K';
64$h{'l'} = 'L';
65$h{'m'} = 'M';
66$h{'n'} = 'N';
67$h{'o'} = 'O';
68$h{'p'} = 'P';
69$h{'q'} = 'Q';
70$h{'r'} = 'R';
71$h{'s'} = 'S';
72$h{'t'} = 'T';
73$h{'u'} = 'U';
74$h{'v'} = 'V';
75$h{'w'} = 'W';
76$h{'x'} = 'X';
77$h{'y'} = 'Y';
78$h{'z'} = 'Z';
79
80$h{'goner3'} = 'snork';
81
82delete $h{'goner1'};
83delete $h{'goner3'};
84
85@keys = keys(%h);
86@values = values(%h);
87
88if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";}
89
90while (($key,$value) = each(h)) {
2f52a358 91 if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) {
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92 $key =~ y/a-z/A-Z/;
93 $i++ if $key eq $value;
94 }
95}
96
97if ($i == 30) {print "ok 6\n";} else {print "not ok 6\n";}
98
99@keys = ('blurfl', keys(h), 'dyick');
100if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";}
101
102$h{'foo'} = '';
103$h{''} = 'bar';
104
105# check cache overflow and numeric keys and contents
106$ok = 1;
107for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; }
108for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; }
109print ($ok ? "ok 8\n" : "not ok 8\n");
110
111($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
a0d0e21e 112 $blksize,$blocks) = stat($Dfile);
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113print ($size > 0 ? "ok 9\n" : "not ok 9\n");
114
115@h{0..200} = 200..400;
116@foo = @h{0..200};
117print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n";
118
119print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n");
120print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n");
121
bbad3607 122untie %h;
a0d0e21e 123unlink 'Op.dbmx.dir', $Dfile;
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124
125sub ok
126{
127 my $no = shift ;
128 my $result = shift ;
129
130 print "not " unless $result ;
131 print "ok $no\n" ;
132}
133
134{
135 # sub-class test
136
137 package Another ;
138
139 use strict ;
140
141 open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
142 print FILE <<'EOM' ;
143
144 package SubDB ;
145
146 use strict ;
147 use vars qw(@ISA @EXPORT) ;
148
149 require Exporter ;
150 use GDBM_File;
151 @ISA=qw(GDBM_File);
152 @EXPORT = @GDBM_File::EXPORT ;
153
154 sub STORE {
155 my $self = shift ;
156 my $key = shift ;
157 my $value = shift ;
158 $self->SUPER::STORE($key, $value * 2) ;
159 }
160
161 sub FETCH {
162 my $self = shift ;
163 my $key = shift ;
164 $self->SUPER::FETCH($key) - 1 ;
165 }
166
167 sub A_new_method
168 {
169 my $self = shift ;
170 my $key = shift ;
171 my $value = $self->FETCH($key) ;
172 return "[[$value]]" ;
173 }
174
175 1 ;
176EOM
177
178 close FILE ;
179
180 BEGIN { push @INC, '.'; }
181
182 eval 'use SubDB ; ';
183 main::ok(13, $@ eq "") ;
184 my %h ;
185 my $X ;
186 eval '
187 $X = tie(%h, "SubDB","dbhash.tmp", &GDBM_WRCREAT, 0640 );
188 ' ;
189
190 main::ok(14, $@ eq "") ;
191
192 my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ;
193 main::ok(15, $@ eq "") ;
194 main::ok(16, $ret == 5) ;
195
196 $ret = eval ' &GDBM_WRCREAT eq &main::GDBM_WRCREAT ' ;
197 main::ok(17, $@ eq "" ) ;
198 main::ok(18, $ret == 1) ;
199
200 $ret = eval '$X->A_new_method("fred") ' ;
201 main::ok(19, $@ eq "") ;
202 main::ok(20, $ret eq "[[5]]") ;
203
204 unlink "SubDB.pm", "dbhash.tmp" ;
205
206}