#!./perl
# $RCSfile: dbm.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:43 $
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require Config; import Config;
if ($Config{'extensions'} !~ /\bSDBM_File\b/) {
print "1..0 # Skip: no SDBM_File\n";
exit 0;
}
}
use strict;
use warnings;
sub ok
{
my $no = shift ;
my $result = shift ;
print "not " unless $result ;
print "ok $no\n" ;
}
require SDBM_File;
#If Fcntl is not available, try 0x202 or 0x102 for O_RDWR|O_CREAT
use Fcntl;
print "1..80\n";
unlink <Op_dbmx.*>;
umask(0);
my %h ;
ok(1, tie %h,'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640);
my $Dfile = "Op_dbmx.pag";
if (! -e $Dfile) {
($Dfile) = <Op_dbmx.*>;
}
if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'dos' || $^O eq 'cygwin') {
print "ok 2 # Skipped: different file permission semantics\n";
}
else {
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks) = stat($Dfile);
print (($mode & 0777) == ($^O eq 'vos' ? 0750 : 0640) ? "ok 2\n" : "not ok 2\n");
}
my $i = 0;
while (my ($key,$value) = each(%h)) {
$i++;
}
print (!$i ? "ok 3\n" : "not ok 3\n");
$h{'goner1'} = 'snork';
$h{'abc'} = 'ABC';
$h{'def'} = 'DEF';
$h{'jkl','mno'} = "JKL\034MNO";
$h{'a',2,3,4,5} = join("\034",'A',2,3,4,5);
$h{'a'} = 'A';
$h{'b'} = 'B';
$h{'c'} = 'C';
$h{'d'} = 'D';
$h{'e'} = 'E';
$h{'f'} = 'F';
$h{'g'} = 'G';
$h{'h'} = 'H';
$h{'i'} = 'I';
$h{'goner2'} = 'snork';
delete $h{'goner2'};
untie(%h);
print (tie(%h,'SDBM_File','Op_dbmx', O_RDWR, 0640) ? "ok 4\n" : "not ok 4\n");
$h{'j'} = 'J';
$h{'k'} = 'K';
$h{'l'} = 'L';
$h{'m'} = 'M';
$h{'n'} = 'N';
$h{'o'} = 'O';
$h{'p'} = 'P';
$h{'q'} = 'Q';
$h{'r'} = 'R';
$h{'s'} = 'S';
$h{'t'} = 'T';
$h{'u'} = 'U';
$h{'v'} = 'V';
$h{'w'} = 'W';
$h{'x'} = 'X';
$h{'y'} = 'Y';
$h{'z'} = 'Z';
$h{'goner3'} = 'snork';
delete $h{'goner1'};
delete $h{'goner3'};
my @keys = keys(%h);
my @values = values(%h);
if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";}
while (my ($key,$value) = each(%h)) {
if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) {
$key =~ y/a-z/A-Z/;
$i++ if $key eq $value;
}
}
if ($i == 30) {print "ok 6\n";} else {print "not ok 6\n";}
@keys = ('blurfl', keys(%h), 'dyick');
if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";}
$h{'foo'} = '';
$h{''} = 'bar';
# check cache overflow and numeric keys and contents
my $ok = 1;
for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; }
for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; }
print ($ok ? "ok 8\n" : "not ok 8\n");
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks) = stat($Dfile);
print ($size > 0 ? "ok 9\n" : "not ok 9\n");
@h{0..200} = 200..400;
my @foo = @h{0..200};
print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n";
print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n");
print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n");
{
# sub-class test
package Another ;
use strict ;
use warnings ;
open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
print FILE <<'EOM' ;
package SubDB ;
use strict ;
use warnings ;
use vars qw( @ISA @EXPORT) ;
require Exporter ;
use SDBM_File;
@ISA=qw(SDBM_File);
@EXPORT = @SDBM_File::EXPORT if defined @SDBM_File::EXPORT ;
sub STORE {
my $self = shift ;
my $key = shift ;
my $value = shift ;
$self->SUPER::STORE($key, $value * 2) ;
}
sub FETCH {
my $self = shift ;
my $key = shift ;
$self->SUPER::FETCH($key) - 1 ;
}
sub A_new_method
{
my $self = shift ;
my $key = shift ;
my $value = $self->FETCH($key) ;
return "[[$value]]" ;
}
1 ;
EOM
close FILE or die "Could not close: $!";
BEGIN { push @INC, '.'; }
eval 'use SubDB ; use Fcntl ;';
main::ok(13, $@ eq "") ;
my %h ;
my $X ;
eval '
$X = tie(%h, "SubDB","dbhash_tmp", O_RDWR|O_CREAT, 0640 );
' ;
main::ok(14, $@ eq "") ;
my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ;
main::ok(15, $@ eq "") ;
main::ok(16, $ret == 5) ;
$ret = eval '$X->A_new_method("fred") ' ;
main::ok(17, $@ eq "") ;
main::ok(18, $ret eq "[[5]]") ;
undef $X;
untie(%h);
unlink "SubDB.pm", <dbhash_tmp.*> ;
}
ok(19, !exists $h{'goner1'});
ok(20, exists $h{'foo'});
untie %h;
unlink <Op_dbmx*>, $Dfile;
{
# DBM Filter tests
use strict ;
use warnings ;
my (%h, $db) ;
my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
sub checkOutput
{
my($fk, $sk, $fv, $sv) = @_ ;
return
$fetch_key eq $fk && $store_key eq $sk &&
$fetch_value eq $fv && $store_value eq $sv &&
$_ eq 'original' ;
}
unlink <Op_dbmx*>;
ok(21, $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640)) ;
$db->filter_fetch_key (sub { $fetch_key = $_ }) ;
$db->filter_store_key (sub { $store_key = $_ }) ;
$db->filter_fetch_value (sub { $fetch_value = $_}) ;
$db->filter_store_value (sub { $store_value = $_ }) ;
$_ = "original" ;
$h{"fred"} = "joe" ;
# fk sk fv sv
ok(22, checkOutput( "", "fred", "", "joe")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(23, $h{"fred"} eq "joe");
# fk sk fv sv
ok(24, checkOutput( "", "fred", "joe", "")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(25, $db->FIRSTKEY() eq "fred") ;
# fk sk fv sv
ok(26, checkOutput( "fred", "", "", "")) ;
# replace the filters, but remember the previous set
my ($old_fk) = $db->filter_fetch_key
(sub { $_ = uc $_ ; $fetch_key = $_ }) ;
my ($old_sk) = $db->filter_store_key
(sub { $_ = lc $_ ; $store_key = $_ }) ;
my ($old_fv) = $db->filter_fetch_value
(sub { $_ = "[$_]"; $fetch_value = $_ }) ;
my ($old_sv) = $db->filter_store_value
(sub { s/o/x/g; $store_value = $_ }) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
$h{"Fred"} = "Joe" ;
# fk sk fv sv
ok(27, checkOutput( "", "fred", "", "Jxe")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(28, $h{"Fred"} eq "[Jxe]");
# fk sk fv sv
ok(29, checkOutput( "", "fred", "[Jxe]", "")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(30, $db->FIRSTKEY() eq "FRED") ;
# fk sk fv sv
ok(31, checkOutput( "FRED", "", "", "")) ;
# put the original filters back
$db->filter_fetch_key ($old_fk);
$db->filter_store_key ($old_sk);
$db->filter_fetch_value ($old_fv);
$db->filter_store_value ($old_sv);
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
$h{"fred"} = "joe" ;
ok(32, checkOutput( "", "fred", "", "joe")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(33, $h{"fred"} eq "joe");
ok(34, checkOutput( "", "fred", "joe", "")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(35, $db->FIRSTKEY() eq "fred") ;
ok(36, checkOutput( "fred", "", "", "")) ;
# delete the filters
$db->filter_fetch_key (undef);
$db->filter_store_key (undef);
$db->filter_fetch_value (undef);
$db->filter_store_value (undef);
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
$h{"fred"} = "joe" ;
ok(37, checkOutput( "", "", "", "")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(38, $h{"fred"} eq "joe");
ok(39, checkOutput( "", "", "", "")) ;
($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
ok(40, $db->FIRSTKEY() eq "fred") ;
ok(41, checkOutput( "", "", "", "")) ;
undef $db ;
untie %h;
unlink <Op_dbmx*>;
}
{
# DBM Filter with a closure
use strict ;
use warnings ;
my (%h, $db) ;
unlink <Op_dbmx*>;
ok(42, $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640)) ;
my %result = () ;
sub Closure
{
my ($name) = @_ ;
my $count = 0 ;
my @kept = () ;
return sub { ++$count ;
push @kept, $_ ;
$result{$name} = "$name - $count: [@kept]" ;
}
}
$db->filter_store_key(Closure("store key")) ;
$db->filter_store_value(Closure("store value")) ;
$db->filter_fetch_key(Closure("fetch key")) ;
$db->filter_fetch_value(Closure("fetch value")) ;
$_ = "original" ;
$h{"fred"} = "joe" ;
ok(43, $result{"store key"} eq "store key - 1: [fred]");
ok(44, $result{"store value"} eq "store value - 1: [joe]");
ok(45, !defined $result{"fetch key"} );
ok(46, !defined $result{"fetch value"} );
ok(47, $_ eq "original") ;
ok(48, $db->FIRSTKEY() eq "fred") ;
ok(49, $result{"store key"} eq "store key - 1: [fred]");
ok(50, $result{"store value"} eq "store value - 1: [joe]");
ok(51, $result{"fetch key"} eq "fetch key - 1: [fred]");
ok(52, ! defined $result{"fetch value"} );
ok(53, $_ eq "original") ;
$h{"jim"} = "john" ;
ok(54, $result{"store key"} eq "store key - 2: [fred jim]");
ok(55, $result{"store value"} eq "store value - 2: [joe john]");
ok(56, $result{"fetch key"} eq "fetch key - 1: [fred]");
ok(57, ! defined $result{"fetch value"} );
ok(58, $_ eq "original") ;
ok(59, $h{"fred"} eq "joe");
ok(60, $result{"store key"} eq "store key - 3: [fred jim fred]");
ok(61, $result{"store value"} eq "store value - 2: [joe john]");
ok(62, $result{"fetch key"} eq "fetch key - 1: [fred]");
ok(63, $result{"fetch value"} eq "fetch value - 1: [joe]");
ok(64, $_ eq "original") ;
undef $db ;
untie %h;
unlink <Op_dbmx*>;
}
{
# DBM Filter recursion detection
use strict ;
use warnings ;
my (%h, $db) ;
unlink <Op_dbmx*>;
ok(65, $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640)) ;
$db->filter_store_key (sub { $_ = $h{$_} }) ;
eval '$h{1} = 1234' ;
ok(66, $@ =~ /^recursion detected in filter_store_key at/ );
undef $db ;
untie %h;
unlink <Op_dbmx*>;
}
{
# Bug ID 20001013.009
#
# test that $hash{KEY} = undef doesn't produce the warning
# Use of uninitialized value in null operation
use warnings ;
use strict ;
use SDBM_File ;
unlink <Op_dbmx*>;
my %h ;
my $a = "";
local $SIG{__WARN__} = sub {$a = $_[0]} ;
ok(67, tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640)) ;
$h{ABC} = undef;
ok(68, $a eq "") ;
untie %h;
unlink <Op_dbmx*>;
}
{
# When iterating over a tied hash using "each", the key passed to FETCH
# will be recycled and passed to NEXTKEY. If a Source Filter modifies the
# key in FETCH via a filter_fetch_key method we need to check that the
# modified key doesn't get passed to NEXTKEY.
# Also Test "keys" & "values" while we are at it.
use warnings ;
use strict ;
use SDBM_File ;
unlink <Op_dbmx*>;
my $bad_key = 0 ;
my %h = () ;
ok(69, my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640)) ;
$db->filter_fetch_key (sub { $_ =~ s/^Beta_/Alpha_/ if defined $_}) ;
$db->filter_store_key (sub { $bad_key = 1 if /^Beta_/ ; $_ =~ s/^Alpha_/Beta_/}) ;
$h{'Alpha_ABC'} = 2 ;
$h{'Alpha_DEF'} = 5 ;
ok(70, $h{'Alpha_ABC'} == 2);
ok(71, $h{'Alpha_DEF'} == 5);
my ($k, $v) = ("","");
while (($k, $v) = each %h) {}
ok(72, $bad_key == 0);
$bad_key = 0 ;
foreach $k (keys %h) {}
ok(73, $bad_key == 0);
$bad_key = 0 ;
foreach $v (values %h) {}
ok(74, $bad_key == 0);
undef $db ;
untie %h ;
unlink <Op_dbmx*>;
}
{
# Check that DBM Filter can cope with read-only $_
use warnings ;
use strict ;
my %h ;
unlink <Op1_dbmx*>;
ok(75, my $db = tie(%h, 'SDBM_File','Op1_dbmx', O_RDWR|O_CREAT, 0640)) ;
$db->filter_fetch_key (sub { }) ;
$db->filter_store_key (sub { }) ;
$db->filter_fetch_value (sub { }) ;
$db->filter_store_value (sub { }) ;
$_ = "original" ;
$h{"fred"} = "joe" ;
ok(76, $h{"fred"} eq "joe");
eval { grep { $h{$_} } (1, 2, 3) };
ok (77, ! $@);
# delete the filters
$db->filter_fetch_key (undef);
$db->filter_store_key (undef);
$db->filter_fetch_value (undef);
$db->filter_store_value (undef);
$h{"fred"} = "joe" ;
ok(78, $h{"fred"} eq "joe");
ok(79, $db->FIRSTKEY() eq "fred") ;
eval { grep { $h{$_} } (1, 2, 3) };
ok (80, ! $@);
undef $db ;
untie %h;
unlink <Op1_dbmx*>;
}
exit ;