-#!./perl
+#!./perl -w
BEGIN {
- @INC = '../lib';
+ unshift @INC, '../lib' if -d '../lib' ;
require Config; import Config;
if ($Config{'extensions'} !~ /\bDB_File\b/) {
- print "1..0\n";
+ print "1..0 # Skip: DB_File was not built\n";
exit 0;
}
}
use DB_File;
use Fcntl;
-print "1..43\n";
+print "1..109\n";
-$Dfile = "Op.db-hash";
+sub ok
+{
+ my $no = shift ;
+ my $result = shift ;
+
+ print "not " unless $result ;
+ print "ok $no\n" ;
+}
+
+{
+ package Redirect ;
+ use Symbol ;
+
+ sub new
+ {
+ my $class = shift ;
+ my $filename = shift ;
+ my $fh = gensym ;
+ open ($fh, ">$filename") || die "Cannot open $filename: $!" ;
+ my $real_stdout = select($fh) ;
+ return bless [$fh, $real_stdout ] ;
+
+ }
+ sub DESTROY
+ {
+ my $self = shift ;
+ close $self->[0] ;
+ select($self->[1]) ;
+ }
+}
+
+sub docat_del
+{
+ my $file = shift;
+ local $/ = undef;
+ open(CAT,$file) || die "Cannot open $file: $!";
+ my $result = <CAT>;
+ close(CAT);
+ unlink $file ;
+ return $result;
+}
+
+my $Dfile = "dbhash.tmp";
unlink $Dfile;
umask(0);
# Check the interface to HASHINFO
-$dbh = TIEHASH DB_File::HASHINFO ;
-print (($dbh->{bsize} == undef) ? "ok 1\n" : "not ok 1\n") ;
-print (($dbh->{ffactor} == undef) ? "ok 2\n" : "not ok 2\n") ;
-print (($dbh->{nelem} == undef) ? "ok 3\n" : "not ok 3\n") ;
-print (($dbh->{cachesize} == undef) ? "ok 4\n" : "not ok 4\n") ;
-print (($dbh->{hash} == undef) ? "ok 5\n" : "not ok 5\n") ;
-print (($dbh->{lorder} == undef) ? "ok 6\n" : "not ok 6\n") ;
+my $dbh = new DB_File::HASHINFO ;
+
+ok(1, ! defined $dbh->{bsize}) ;
+ok(2, ! defined $dbh->{ffactor}) ;
+ok(3, ! defined $dbh->{nelem}) ;
+ok(4, ! defined $dbh->{cachesize}) ;
+ok(5, ! defined $dbh->{hash}) ;
+ok(6, ! defined $dbh->{lorder}) ;
$dbh->{bsize} = 3000 ;
-print ($dbh->{bsize} == 3000 ? "ok 7\n" : "not ok 7\n") ;
+ok(7, $dbh->{bsize} == 3000 );
$dbh->{ffactor} = 9000 ;
-print ($dbh->{ffactor} == 9000 ? "ok 8\n" : "not ok 8\n") ;
-#
+ok(8, $dbh->{ffactor} == 9000 );
+
$dbh->{nelem} = 400 ;
-print (($dbh->{nelem} == 400) ? "ok 9\n" : "not ok 9\n") ;
+ok(9, $dbh->{nelem} == 400 );
$dbh->{cachesize} = 65 ;
-print (($dbh->{cachesize} == 65) ? "ok 10\n" : "not ok 10\n") ;
+ok(10, $dbh->{cachesize} == 65 );
$dbh->{hash} = "abc" ;
-print (($dbh->{hash} eq "abc") ? "ok 11\n" : "not ok 11\n") ;
+ok(11, $dbh->{hash} eq "abc" );
$dbh->{lorder} = 1234 ;
-print ($dbh->{lorder} == 1234 ? "ok 12\n" : "not ok 12\n") ;
+ok(12, $dbh->{lorder} == 1234 );
# Check that an invalid entry is caught both for store & fetch
eval '$dbh->{fred} = 1234' ;
-print ($@ eq '' ? "ok 13\n" : "not ok 13\n") ;
-eval '$q = $dbh->{fred}' ;
-print ($@ eq '' ? "ok 14\n" : "not ok 14\n") ;
+ok(13, $@ =~ /^DB_File::HASHINFO::STORE - Unknown element 'fred' at/ );
+eval 'my $q = $dbh->{fred}' ;
+ok(14, $@ =~ /^DB_File::HASHINFO::FETCH - Unknown element 'fred' at/ );
+
# Now check the interface to HASH
-print (($X = tie(%h, DB_File,$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH )) ? "ok 15\n" : "not ok 15");
+ok(15, $X = tie(%h, 'DB_File',$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks) = stat($Dfile);
-print (($mode & 0777) == 0640 ? "ok 16\n" : "not ok 16\n");
+ok(16, ($mode & 0777) == ($^O eq 'os2' ? 0666 : 0640) || $^O eq 'amigaos' || $^O eq 'MSWin32');
while (($key,$value) = each(%h)) {
$i++;
}
-print (!$i ? "ok 17\n" : "not ok 17\n");
+ok(17, !$i );
$h{'goner1'} = 'snork';
$h{'abc'} = 'ABC';
-print ($h{'abc'} == 'ABC' ? "ok 18\n" : "not ok 18\n") ;
-print (defined $h{'jimmy'} ? "not ok 19\n" : "ok 19\n");
+ok(18, $h{'abc'} eq 'ABC' );
+ok(19, !defined $h{'jimmy'} );
+ok(20, !exists $h{'jimmy'} );
+ok(21, exists $h{'abc'} );
$h{'def'} = 'DEF';
$h{'jkl','mno'} = "JKL\034MNO";
# tie to the same file again, do not supply a type - should default to HASH
-print (($X = tie(%h,DB_File,$Dfile, O_RDWR, 0640)) ? "ok 20\n" : "not ok 20: $!\n");
+ok(22, $X = tie(%h,'DB_File',$Dfile, O_RDWR, 0640) );
# Modify an entry from the previous tie
$h{'g'} = 'G';
@keys = keys(%h);
@values = values(%h);
-if ($#keys == 29 && $#values == 29) {print "ok 21\n";} else {print "not ok 21\n";}
+ok(23, $#keys == 29 && $#values == 29) ;
-while (($key,$value) = each(h)) {
- if ($key eq $keys[$i] && $value eq $values[$i] && $key gt $value) {
+$i = 0 ;
+while (($key,$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 22\n";} else {print "not ok 22\n";}
+ok(24, $i == 30) ;
-@keys = ('blurfl', keys(h), 'dyick');
-if ($#keys == 31) {print "ok 23\n";} else {print "not ok 23\n";}
+@keys = ('blurfl', keys(%h), 'dyick');
+ok(25, $#keys == 31) ;
$h{'foo'} = '';
-print ($h{'foo'} eq '' ? "ok 24\n" : "not ok 24\n") ;
+ok(26, $h{'foo'} eq '' );
-$h{''} = 'bar';
-print ($h{''} eq 'bar' ? "ok 25\n" : "not ok 25\n") ;
+# Berkeley DB 2 from version 2.4.10 onwards does not allow null keys.
+# This feature will be reenabled in a future version of Berkeley DB.
+#$h{''} = 'bar';
+#ok(27, $h{''} eq 'bar' );
+ok(27,1) ;
# check cache overflow and numeric keys and contents
$ok = 1;
for ($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 26\n" : "not ok 26\n");
+ok(28, $ok );
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks) = stat($Dfile);
-print ($size > 0 ? "ok 27\n" : "not ok 27\n");
+ok(29, $size > 0 );
@h{0..200} = 200..400;
@foo = @h{0..200};
-print join(':',200..400) eq join(':',@foo) ? "ok 28\n" : "not ok 28\n";
+ok(30, join(':',200..400) eq join(':',@foo) );
# Now check all the non-tie specific stuff
# an existing record.
$status = $X->put( 'x', 'newvalue', R_NOOVERWRITE) ;
-print ($status == 1 ? "ok 29\n" : "not ok 29\n") ;
+ok(31, $status == 1 );
# check that the value of the key 'x' has not been changed by the
# previous test
-print ($h{'x'} eq 'X' ? "ok 30\n" : "not ok 30\n") ;
+ok(32, $h{'x'} eq 'X' );
# standard put
$status = $X->put('key', 'value') ;
-print ($status == 0 ? "ok 31\n" : "not ok 31\n") ;
+ok(33, $status == 0 );
#check that previous put can be retrieved
+$value = 0 ;
$status = $X->get('key', $value) ;
-print ($status == 0 ? "ok 32\n" : "not ok 32\n") ;
-print ($value eq 'value' ? "ok 33\n" : "not ok 33\n") ;
+ok(34, $status == 0 );
+ok(35, $value eq 'value' );
# Attempting to delete an existing key should work
$status = $X->del('q') ;
-print ($status == 0 ? "ok 34\n" : "not ok 34\n") ;
+ok(36, $status == 0 );
# Make sure that the key deleted, cannot be retrieved
-print (($h{'q'} eq undef) ? "ok 35\n" : "not ok 35\n") ;
+$^W = 0 ;
+ok(37, $h{'q'} eq undef );
+$^W = 1 ;
# Attempting to delete a non-existant key should fail
$status = $X->del('joe') ;
-print ($status == 1 ? "ok 36\n" : "not ok 36\n") ;
+ok(38, $status == 1 );
# Check the get interface
# First a non-existing key
$status = $X->get('aaaa', $value) ;
-print ($status == 1 ? "ok 37\n" : "not ok 37\n") ;
+ok(39, $status == 1 );
# Next an existing key
$status = $X->get('a', $value) ;
-print ($status == 0 ? "ok 38\n" : "not ok 38\n") ;
-print ($value eq 'A' ? "ok 39\n" : "not ok 39\n") ;
+ok(40, $status == 0 );
+ok(41, $value eq 'A' );
# seq
# ###
# ####
$status = $X->sync ;
-print ($status == 0 ? "ok 40\n" : "not ok 40\n") ;
+ok(42, $status == 0 );
# fd
# ##
$status = $X->fd ;
-print ($status != 0 ? "ok 41\n" : "not ok 41\n") ;
+ok(43, $status != 0 );
undef $X ;
untie %h ;
unlink $Dfile;
+# clear
+# #####
+
+ok(44, tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
+foreach (1 .. 10)
+ { $h{$_} = $_ * 100 }
+
+# check that there are 10 elements in the hash
+$i = 0 ;
+while (($key,$value) = each(%h)) {
+ $i++;
+}
+ok(45, $i == 10);
+
+# now clear the hash
+%h = () ;
+
+# check it is empty
+$i = 0 ;
+while (($key,$value) = each(%h)) {
+ $i++;
+}
+ok(46, $i == 0);
+
+untie %h ;
+unlink $Dfile ;
+
+
# Now try an in memory file
-print (($X = tie(%h, DB_File,undef, O_RDWR|O_CREAT, 0640, $DB_HASH )) ? "ok 42\n" : "not ok 42");
+ok(47, $X = tie(%h, 'DB_File',undef, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
# fd with an in memory file should return fail
$status = $X->fd ;
-print ($status == -1 ? "ok 43\n" : "not ok 43\n") ;
+ok(48, $status == -1 );
-untie %h ;
undef $X ;
+untie %h ;
+
+{
+ # check ability to override the default hashing
+ my %x ;
+ my $filename = "xyz" ;
+ my $hi = new DB_File::HASHINFO ;
+ $::count = 0 ;
+ $hi->{hash} = sub { ++$::count ; length $_[0] } ;
+ ok(49, tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $hi ) ;
+ $h{"abc"} = 123 ;
+ ok(50, $h{"abc"} == 123) ;
+ untie %x ;
+ unlink $filename ;
+ ok(51, $::count >0) ;
+}
+
+{
+ # check that attempting to tie an array to a DB_HASH will fail
+
+ my $filename = "xyz" ;
+ my @x ;
+ eval { tie @x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_HASH ; } ;
+ ok(52, $@ =~ /^DB_File can only tie an associative array to a DB_HASH database/) ;
+ unlink $filename ;
+}
+
+{
+ # sub-class test
+
+ package Another ;
+
+ use strict ;
+
+ open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
+ print FILE <<'EOM' ;
+
+ package SubDB ;
+
+ use strict ;
+ use vars qw( @ISA @EXPORT) ;
+
+ require Exporter ;
+ use DB_File;
+ @ISA=qw(DB_File);
+ @EXPORT = @DB_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 put {
+ my $self = shift ;
+ my $key = shift ;
+ my $value = shift ;
+ $self->SUPER::put($key, $value * 3) ;
+ }
+
+ sub get {
+ my $self = shift ;
+ $self->SUPER::get($_[0], $_[1]) ;
+ $_[1] -= 2 ;
+ }
+
+ sub A_new_method
+ {
+ my $self = shift ;
+ my $key = shift ;
+ my $value = $self->FETCH($key) ;
+ return "[[$value]]" ;
+ }
+
+ 1 ;
+EOM
+
+ close FILE ;
+
+ BEGIN { push @INC, '.'; }
+ eval 'use SubDB ; ';
+ main::ok(53, $@ eq "") ;
+ my %h ;
+ my $X ;
+ eval '
+ $X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640, $DB_HASH );
+ ' ;
+
+ main::ok(54, $@ eq "") ;
+
+ my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ;
+ main::ok(55, $@ eq "") ;
+ main::ok(56, $ret == 5) ;
+
+ my $value = 0;
+ $ret = eval '$X->put("joe", 4) ; $X->get("joe", $value) ; return $value' ;
+ main::ok(57, $@ eq "") ;
+ main::ok(58, $ret == 10) ;
+
+ $ret = eval ' R_NEXT eq main::R_NEXT ' ;
+ main::ok(59, $@ eq "" ) ;
+ main::ok(60, $ret == 1) ;
+
+ $ret = eval '$X->A_new_method("joe") ' ;
+ main::ok(61, $@ eq "") ;
+ main::ok(62, $ret eq "[[11]]") ;
+
+ undef $X;
+ untie(%h);
+ unlink "SubDB.pm", "dbhash.tmp" ;
+
+}
+
+{
+ # DBM Filter tests
+ use strict ;
+ my (%h, $db) ;
+ my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ unlink $Dfile;
+
+ sub checkOutput
+ {
+ my($fk, $sk, $fv, $sv) = @_ ;
+ return
+ $fetch_key eq $fk && $store_key eq $sk &&
+ $fetch_value eq $fv && $store_value eq $sv &&
+ $_ eq 'original' ;
+ }
+
+ ok(63, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
+
+ $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" ;
+
+ $h{"fred"} = "joe" ;
+ # fk sk fv sv
+ ok(64, checkOutput( "", "fred", "", "joe")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(65, $h{"fred"} eq "joe");
+ # fk sk fv sv
+ ok(66, checkOutput( "", "fred", "joe", "")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(67, $db->FIRSTKEY() eq "fred") ;
+ # fk sk fv sv
+ ok(68, checkOutput( "fred", "", "", "")) ;
+
+ # replace the filters, but remember the previous set
+ my ($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 ;
+ $h{"Fred"} = "Joe" ;
+ # fk sk fv sv
+ ok(69, checkOutput( "", "fred", "", "Jxe")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(70, $h{"Fred"} eq "[Jxe]");
+ # fk sk fv sv
+ ok(71, checkOutput( "", "fred", "[Jxe]", "")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(72, $db->FIRSTKEY() eq "FRED") ;
+ # fk sk fv sv
+ ok(73, 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 ;
+ $h{"fred"} = "joe" ;
+ ok(74, checkOutput( "", "fred", "", "joe")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(75, $h{"fred"} eq "joe");
+ ok(76, checkOutput( "", "fred", "joe", "")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(77, $db->FIRSTKEY() eq "fred") ;
+ ok(78, 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 ;
+ $h{"fred"} = "joe" ;
+ ok(79, checkOutput( "", "", "", "")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(80, $h{"fred"} eq "joe");
+ ok(81, checkOutput( "", "", "", "")) ;
+
+ ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+ ok(82, $db->FIRSTKEY() eq "fred") ;
+ ok(83, checkOutput( "", "", "", "")) ;
+
+ undef $db ;
+ untie %h;
+ unlink $Dfile;
+}
+
+{
+ # DBM Filter with a closure
+
+ use strict ;
+ my (%h, $db) ;
+
+ unlink $Dfile;
+ ok(84, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
+
+ my %result = () ;
+
+ sub Closure
+ {
+ my ($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(85, $result{"store key"} eq "store key - 1: [fred]");
+ ok(86, $result{"store value"} eq "store value - 1: [joe]");
+ ok(87, ! defined $result{"fetch key"} );
+ ok(88, ! defined $result{"fetch value"} );
+ ok(89, $_ eq "original") ;
+
+ ok(90, $db->FIRSTKEY() eq "fred") ;
+ ok(91, $result{"store key"} eq "store key - 1: [fred]");
+ ok(92, $result{"store value"} eq "store value - 1: [joe]");
+ ok(93, $result{"fetch key"} eq "fetch key - 1: [fred]");
+ ok(94, ! defined $result{"fetch value"} );
+ ok(95, $_ eq "original") ;
+
+ $h{"jim"} = "john" ;
+ ok(96, $result{"store key"} eq "store key - 2: [fred jim]");
+ ok(97, $result{"store value"} eq "store value - 2: [joe john]");
+ ok(98, $result{"fetch key"} eq "fetch key - 1: [fred]");
+ ok(99, ! defined $result{"fetch value"} );
+ ok(100, $_ eq "original") ;
+
+ ok(101, $h{"fred"} eq "joe");
+ ok(102, $result{"store key"} eq "store key - 3: [fred jim fred]");
+ ok(103, $result{"store value"} eq "store value - 2: [joe john]");
+ ok(104, $result{"fetch key"} eq "fetch key - 1: [fred]");
+ ok(105, $result{"fetch value"} eq "fetch value - 1: [joe]");
+ ok(106, $_ eq "original") ;
+
+ undef $db ;
+ untie %h;
+ unlink $Dfile;
+}
+
+{
+ # DBM Filter recursion detection
+ use strict ;
+ my (%h, $db) ;
+ unlink $Dfile;
+
+ ok(107, $db = tie(%h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) );
+
+ $db->filter_store_key (sub { $_ = $h{$_} }) ;
+
+ eval '$h{1} = 1234' ;
+ ok(108, $@ =~ /^recursion detected in filter_store_key at/ );
+
+ undef $db ;
+ untie %h;
+ unlink $Dfile;
+}
+
+
+{
+ # Examples from the POD
+
+ my $file = "xyzt" ;
+ {
+ my $redirect = new Redirect $file ;
+
+ use strict ;
+ use DB_File ;
+ use vars qw( %h $k $v ) ;
+
+ unlink "fruit" ;
+ tie %h, "DB_File", "fruit", O_RDWR|O_CREAT, 0640, $DB_HASH
+ or die "Cannot open file 'fruit': $!\n";
+
+ # Add a few key/value pairs to the file
+ $h{"apple"} = "red" ;
+ $h{"orange"} = "orange" ;
+ $h{"banana"} = "yellow" ;
+ $h{"tomato"} = "red" ;
+
+ # Check for existence of a key
+ print "Banana Exists\n\n" if $h{"banana"} ;
+
+ # Delete a key/value pair.
+ delete $h{"apple"} ;
+
+ # print the contents of the file
+ while (($k, $v) = each %h)
+ { print "$k -> $v\n" }
+
+ untie %h ;
+
+ unlink "fruit" ;
+ }
+
+ ok(109, docat_del($file) eq <<'EOM') ;
+Banana Exists
+
+orange -> orange
+tomato -> red
+banana -> yellow
+EOM
+
+}
exit ;
projects / p5sagit/p5-mst-13.2.git / blobdiff