diff options
Diffstat (limited to 'contrib/perl5/t/lib/db-hash.t')
-rwxr-xr-x | contrib/perl5/t/lib/db-hash.t | 743 |
1 files changed, 0 insertions, 743 deletions
diff --git a/contrib/perl5/t/lib/db-hash.t b/contrib/perl5/t/lib/db-hash.t deleted file mode 100755 index effc60b..0000000 --- a/contrib/perl5/t/lib/db-hash.t +++ /dev/null @@ -1,743 +0,0 @@ -#!./perl -w - -BEGIN { - @INC = '../lib'; - require Config; import Config; - if ($Config{'extensions'} !~ /\bDB_File\b/) { - print "1..0 # Skip: DB_File was not built\n"; - exit 0; - } -} - -use strict; -use warnings; -use DB_File; -use Fcntl; - -print "1..111\n"; - -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"; -my $null_keys_allowed = ($DB_File::db_ver < 2.004010 - || $DB_File::db_ver >= 3.1 ); - -unlink $Dfile; - -umask(0); - -# Check the interface to HASHINFO - -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 ; -ok(7, $dbh->{bsize} == 3000 ); - -$dbh->{ffactor} = 9000 ; -ok(8, $dbh->{ffactor} == 9000 ); - -$dbh->{nelem} = 400 ; -ok(9, $dbh->{nelem} == 400 ); - -$dbh->{cachesize} = 65 ; -ok(10, $dbh->{cachesize} == 65 ); - -$dbh->{hash} = "abc" ; -ok(11, $dbh->{hash} eq "abc" ); - -$dbh->{lorder} = 1234 ; -ok(12, $dbh->{lorder} == 1234 ); - -# Check that an invalid entry is caught both for store & fetch -eval '$dbh->{fred} = 1234' ; -ok(13, $@ =~ /^DB_File::HASHINFO::STORE - Unknown element 'fred' at/ ); -eval 'my $q = $dbh->{fred}' ; -ok(14, $@ =~ /^DB_File::HASHINFO::FETCH - Unknown element 'fred' at/ ); - - -# Now check the interface to HASH -my ($X, %h); -ok(15, $X = tie(%h, 'DB_File',$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH ) ); - -my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat($Dfile); -ok(16, ($mode & 0777) == ($^O eq 'os2' ? 0666 : 0640) || $^O eq 'amigaos' || $^O eq 'MSWin32'); - -my ($key, $value, $i); -while (($key,$value) = each(%h)) { - $i++; -} -ok(17, !$i ); - -$h{'goner1'} = 'snork'; - -$h{'abc'} = 'ABC'; -ok(18, $h{'abc'} eq 'ABC' ); -ok(19, !defined $h{'jimmy'} ); -ok(20, !exists $h{'jimmy'} ); -ok(21, exists $h{'abc'} ); - -$h{'def'} = 'DEF'; -$h{'jkl','mno'} = "JKL\034MNO"; -$h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); -$h{'a'} = 'A'; - -#$h{'b'} = 'B'; -$X->STORE('b', 'B') ; - -$h{'c'} = 'C'; - -#$h{'d'} = 'D'; -$X->put('d', 'D') ; - -$h{'e'} = 'E'; -$h{'f'} = 'F'; -$h{'g'} = 'X'; -$h{'h'} = 'H'; -$h{'i'} = 'I'; - -$h{'goner2'} = 'snork'; -delete $h{'goner2'}; - - -# IMPORTANT - $X must be undefined before the untie otherwise the -# underlying DB close routine will not get called. -undef $X ; -untie(%h); - - -# tie to the same file again, do not supply a type - should default to HASH -ok(22, $X = tie(%h,'DB_File',$Dfile, O_RDWR, 0640) ); - -# Modify an entry from the previous tie -$h{'g'} = 'G'; - -$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 $h{'goner1'}; -$X->DELETE('goner3'); - -my @keys = keys(%h); -my @values = values(%h); - -ok(23, $#keys == 29 && $#values == 29) ; - -$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; - } -} - -ok(24, $i == 30) ; - -@keys = ('blurfl', keys(%h), 'dyick'); -ok(25, $#keys == 31) ; - -$h{'foo'} = ''; -ok(26, $h{'foo'} eq '' ); - -# Berkeley DB from version 2.4.10 to 3.0 does not allow null keys. -# This feature was reenabled in version 3.1 of Berkeley DB. -my $result = 0 ; -if ($null_keys_allowed) { - $h{''} = 'bar'; - $result = ( $h{''} eq 'bar' ); -} -else - { $result = 1 } -ok(27, $result) ; - -# 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; } -ok(28, $ok ); - -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat($Dfile); -ok(29, $size > 0 ); - -@h{0..200} = 200..400; -my @foo = @h{0..200}; -ok(30, join(':',200..400) eq join(':',@foo) ); - - -# Now check all the non-tie specific stuff - -# Check NOOVERWRITE will make put fail when attempting to overwrite -# an existing record. - -my $status = $X->put( 'x', 'newvalue', R_NOOVERWRITE) ; -ok(31, $status == 1 ); - -# check that the value of the key 'x' has not been changed by the -# previous test -ok(32, $h{'x'} eq 'X' ); - -# standard put -$status = $X->put('key', 'value') ; -ok(33, $status == 0 ); - -#check that previous put can be retrieved -$value = 0 ; -$status = $X->get('key', $value) ; -ok(34, $status == 0 ); -ok(35, $value eq 'value' ); - -# Attempting to delete an existing key should work - -$status = $X->del('q') ; -ok(36, $status == 0 ); - -# Make sure that the key deleted, cannot be retrieved -{ - no warnings 'uninitialized' ; - ok(37, $h{'q'} eq undef ); -} - -# Attempting to delete a non-existant key should fail - -$status = $X->del('joe') ; -ok(38, $status == 1 ); - -# Check the get interface - -# First a non-existing key -$status = $X->get('aaaa', $value) ; -ok(39, $status == 1 ); - -# Next an existing key -$status = $X->get('a', $value) ; -ok(40, $status == 0 ); -ok(41, $value eq 'A' ); - -# seq -# ### - -# ditto, but use put to replace the key/value pair. - -# use seq to walk backwards through a file - check that this reversed is - -# check seq FIRST/LAST - -# sync -# #### - -$status = $X->sync ; -ok(42, $status == 0 ); - - -# fd -# ## - -$status = $X->fd ; -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 -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 ; -ok(48, $status == -1 ); - -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 warnings ; - use strict ; - - open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; - print FILE <<'EOM' ; - - package SubDB ; - - use warnings ; - 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 warnings ; - 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 warnings ; - 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 warnings ; - 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 warnings FATAL => qw(all); - 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 - -} - -{ - # 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 DB_File ; - - unlink $Dfile; - my %h ; - my $a = ""; - local $SIG{__WARN__} = sub {$a = $_[0]} ; - - tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; - $h{ABC} = undef; - ok(110, $a eq "") ; - untie %h ; - unlink $Dfile; -} - -{ - # test that %hash = () doesn't produce the warning - # Argument "" isn't numeric in entersub - use warnings ; - use strict ; - use DB_File ; - - unlink $Dfile; - my %h ; - my $a = ""; - local $SIG{__WARN__} = sub {$a = $_[0]} ; - - tie %h, 'DB_File', $Dfile or die "Can't open file: $!\n" ; - %h = (); ; - ok(111, $a eq "") ; - untie %h ; - unlink $Dfile; -} - -exit ; |