#!./perl -w
BEGIN {
@INC = '../lib' if -d '../lib' ;
require Config; import Config;
if ($Config{'extensions'} !~ /\bDB_File\b/) {
print "1..0\n";
exit 0;
}
}
use DB_File;
use Fcntl;
use strict ;
use vars qw($dbh $Dfile $bad_ones) ;
sub ok
{
my $no = shift ;
my $result = shift ;
print "not " unless $result ;
print "ok $no\n" ;
return $result ;
}
sub bad_one
{
print STDERR <<EOM unless $bad_ones++ ;
#
# Some older versions of Berkeley DB will fail tests 51, 53 and 55.
#
# You can safely ignore the errors if you're never going to use the
# broken functionality (recno databases with a modified bval).
# Otherwise you'll have to upgrade your DB library.
#
# If you want to upgrade Berkeley DB, the most recent version is 1.85.
# Check out http://www.bostic.com/db for more details.
#
EOM
}
print "1..56\n";
my $Dfile = "recno.tmp";
unlink $Dfile ;
umask(0);
# Check the interface to RECNOINFO
my $dbh = new DB_File::RECNOINFO ;
ok(1, ! defined $dbh->{bval}) ;
ok(2, ! defined $dbh->{cachesize}) ;
ok(3, ! defined $dbh->{psize}) ;
ok(4, ! defined $dbh->{flags}) ;
ok(5, ! defined $dbh->{lorder}) ;
ok(6, ! defined $dbh->{reclen}) ;
ok(7, ! defined $dbh->{bfname}) ;
$dbh->{bval} = 3000 ;
ok(8, $dbh->{bval} == 3000 );
$dbh->{cachesize} = 9000 ;
ok(9, $dbh->{cachesize} == 9000 );
$dbh->{psize} = 400 ;
ok(10, $dbh->{psize} == 400 );
$dbh->{flags} = 65 ;
ok(11, $dbh->{flags} == 65 );
$dbh->{lorder} = 123 ;
ok(12, $dbh->{lorder} == 123 );
$dbh->{reclen} = 1234 ;
ok(13, $dbh->{reclen} == 1234 );
$dbh->{bfname} = 1234 ;
ok(14, $dbh->{bfname} == 1234 );
# Check that an invalid entry is caught both for store & fetch
eval '$dbh->{fred} = 1234' ;
ok(15, $@ =~ /^DB_File::RECNOINFO::STORE - Unknown element 'fred' at/ );
eval 'my $q = $dbh->{fred}' ;
ok(16, $@ =~ /^DB_File::RECNOINFO::FETCH - Unknown element 'fred' at/ );
# Now check the interface to RECNOINFO
my $X ;
my @h ;
ok(17, $X = tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ;
ok(18, ((stat($Dfile))[2] & 0777) == ($^O eq 'os2' ? 0666 : 0640)
|| $^O eq 'amigaos') ;
#my $l = @h ;
my $l = $X->length ;
ok(19, !$l );
my @data = qw( a b c d ever f g h i j k longername m n o p) ;
$h[0] = shift @data ;
ok(20, $h[0] eq 'a' );
my $ i;
foreach (@data)
{ $h[++$i] = $_ }
unshift (@data, 'a') ;
ok(21, defined $h[1] );
ok(22, ! defined $h[16] );
ok(23, $X->length == @data );
# Overwrite an entry & check fetch it
$h[3] = 'replaced' ;
$data[3] = 'replaced' ;
ok(24, $h[3] eq 'replaced' );
#PUSH
my @push_data = qw(added to the end) ;
#my push (@h, @push_data) ;
$X->push(@push_data) ;
push (@data, @push_data) ;
ok(25, $h[++$i] eq 'added' );
ok(26, $h[++$i] eq 'to' );
ok(27, $h[++$i] eq 'the' );
ok(28, $h[++$i] eq 'end' );
# POP
my $popped = pop (@data) ;
#my $value = pop(@h) ;
my $value = $X->pop ;
ok(29, $value eq $popped) ;
# SHIFT
#$value = shift @h
$value = $X->shift ;
my $shifted = shift @data ;
ok(30, $value eq $shifted );
# UNSHIFT
# empty list
$X->unshift ;
ok(31, $X->length == @data );
my @new_data = qw(add this to the start of the array) ;
#unshift @h, @new_data ;
$X->unshift (@new_data) ;
unshift (@data, @new_data) ;
ok(32, $X->length == @data );
ok(33, $h[0] eq "add") ;
ok(34, $h[1] eq "this") ;
ok(35, $h[2] eq "to") ;
ok(36, $h[3] eq "the") ;
ok(37, $h[4] eq "start") ;
ok(38, $h[5] eq "of") ;
ok(39, $h[6] eq "the") ;
ok(40, $h[7] eq "array") ;
ok(41, $h[8] eq $data[8]) ;
# SPLICE
# Now both arrays should be identical
my $ok = 1 ;
my $j = 0 ;
foreach (@data)
{
$ok = 0, last if $_ ne $h[$j ++] ;
}
ok(42, $ok );
# Neagtive subscripts
# get the last element of the array
ok(43, $h[-1] eq $data[-1] );
ok(44, $h[-1] eq $h[$X->length -1] );
# get the first element using a negative subscript
eval '$h[ - ( $X->length)] = "abcd"' ;
ok(45, $@ eq "" );
ok(46, $h[0] eq "abcd" );
# now try to read before the start of the array
eval '$h[ - (1 + $X->length)] = 1234' ;
ok(47, $@ =~ '^Modification of non-creatable array value attempted' );
# IMPORTANT - $X must be undefined before the untie otherwise the
# underlying DB close routine will not get called.
undef $X ;
untie(@h);
unlink $Dfile;
{
# Check bval defaults to \n
my @h = () ;
my $dbh = new DB_File::RECNOINFO ;
ok(48, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
$h[0] = "abc" ;
$h[1] = "def" ;
$h[3] = "ghi" ;
untie @h ;
my $x = `cat $Dfile` ;
unlink $Dfile;
ok(49, $x eq "abc\ndef\n\nghi\n") ;
}
{
# Change bval
my @h = () ;
my $dbh = new DB_File::RECNOINFO ;
$dbh->{bval} = "-" ;
ok(50, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
$h[0] = "abc" ;
$h[1] = "def" ;
$h[3] = "ghi" ;
untie @h ;
my $x = `cat $Dfile` ;
unlink $Dfile;
my $ok = ($x eq "abc-def--ghi-") ;
bad_one() unless $ok ;
ok(51, $ok) ;
}
{
# Check R_FIXEDLEN with default bval (space)
my @h = () ;
my $dbh = new DB_File::RECNOINFO ;
$dbh->{flags} = R_FIXEDLEN ;
$dbh->{reclen} = 5 ;
ok(52, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
$h[0] = "abc" ;
$h[1] = "def" ;
$h[3] = "ghi" ;
untie @h ;
my $x = `cat $Dfile` ;
unlink $Dfile;
my $ok = ($x eq "abc def ghi ") ;
bad_one() unless $ok ;
ok(53, $ok) ;
}
{
# Check R_FIXEDLEN with user-defined bval
my @h = () ;
my $dbh = new DB_File::RECNOINFO ;
$dbh->{flags} = R_FIXEDLEN ;
$dbh->{bval} = "-" ;
$dbh->{reclen} = 5 ;
ok(54, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
$h[0] = "abc" ;
$h[1] = "def" ;
$h[3] = "ghi" ;
untie @h ;
my $x = `cat $Dfile` ;
unlink $Dfile;
my $ok = ($x eq "abc--def-------ghi--") ;
bad_one() unless $ok ;
ok(55, $ok) ;
}
{
# check that attempting to tie an associative array to a DB_RECNO will fail
my $filename = "xyz" ;
my %x ;
eval { tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_RECNO ; } ;
ok(56, $@ =~ /^DB_File can only tie an array to a DB_RECNO database/) ;
unlink $filename ;
}
exit ;