456 lines
9.7 KiB
Perl
Executable File
456 lines
9.7 KiB
Perl
Executable File
#!./perl -w
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BEGIN {
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@INC = '../lib' if -d '../lib' ;
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require Config; import Config;
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if ($Config{'extensions'} !~ /\bDB_File\b/) {
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print "1..0\n";
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exit 0;
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}
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}
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use DB_File;
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use Fcntl;
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use strict ;
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use vars qw($dbh $Dfile $bad_ones $FA) ;
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# full tied array support started in Perl 5.004_57
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# Double check to see if it is available.
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{
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sub try::TIEARRAY { bless [], "try" }
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sub try::FETCHSIZE { $FA = 1 }
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$FA = 0 ;
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my @a ;
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tie @a, 'try' ;
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my $a = @a ;
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}
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sub ok
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{
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my $no = shift ;
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my $result = shift ;
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print "not " unless $result ;
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print "ok $no\n" ;
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return $result ;
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}
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sub bad_one
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{
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print STDERR <<EOM unless $bad_ones++ ;
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#
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# Some older versions of Berkeley DB version 1 will fail tests 51,
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# 53 and 55.
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#
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# You can safely ignore the errors if you're never going to use the
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# broken functionality (recno databases with a modified bval).
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# Otherwise you'll have to upgrade your DB library.
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#
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# If you want to use Berkeley DB version 1, then 1.85 and 1.86 are the
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# last versions that were released. Berkeley DB version 2 is continually
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# being updated -- Check out http://www.sleepycat.com/ for more details.
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#
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EOM
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}
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print "1..78\n";
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my $Dfile = "recno.tmp";
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unlink $Dfile ;
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umask(0);
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# Check the interface to RECNOINFO
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my $dbh = new DB_File::RECNOINFO ;
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ok(1, ! defined $dbh->{bval}) ;
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ok(2, ! defined $dbh->{cachesize}) ;
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ok(3, ! defined $dbh->{psize}) ;
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ok(4, ! defined $dbh->{flags}) ;
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ok(5, ! defined $dbh->{lorder}) ;
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ok(6, ! defined $dbh->{reclen}) ;
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ok(7, ! defined $dbh->{bfname}) ;
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$dbh->{bval} = 3000 ;
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ok(8, $dbh->{bval} == 3000 );
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$dbh->{cachesize} = 9000 ;
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ok(9, $dbh->{cachesize} == 9000 );
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$dbh->{psize} = 400 ;
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ok(10, $dbh->{psize} == 400 );
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$dbh->{flags} = 65 ;
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ok(11, $dbh->{flags} == 65 );
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$dbh->{lorder} = 123 ;
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ok(12, $dbh->{lorder} == 123 );
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$dbh->{reclen} = 1234 ;
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ok(13, $dbh->{reclen} == 1234 );
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$dbh->{bfname} = 1234 ;
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ok(14, $dbh->{bfname} == 1234 );
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# Check that an invalid entry is caught both for store & fetch
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eval '$dbh->{fred} = 1234' ;
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ok(15, $@ =~ /^DB_File::RECNOINFO::STORE - Unknown element 'fred' at/ );
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eval 'my $q = $dbh->{fred}' ;
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ok(16, $@ =~ /^DB_File::RECNOINFO::FETCH - Unknown element 'fred' at/ );
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# Now check the interface to RECNOINFO
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my $X ;
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my @h ;
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ok(17, $X = tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ;
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ok(18, ((stat($Dfile))[2] & 0777) == ($^O eq 'os2' ? 0666 : 0640)
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|| $^O eq 'MSWin32' || $^O eq 'amigaos') ;
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#my $l = @h ;
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my $l = $X->length ;
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ok(19, ($FA ? @h == 0 : !$l) );
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my @data = qw( a b c d ever f g h i j k longername m n o p) ;
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$h[0] = shift @data ;
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ok(20, $h[0] eq 'a' );
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my $ i;
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foreach (@data)
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{ $h[++$i] = $_ }
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unshift (@data, 'a') ;
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ok(21, defined $h[1] );
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ok(22, ! defined $h[16] );
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ok(23, $FA ? @h == @data : $X->length == @data );
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# Overwrite an entry & check fetch it
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$h[3] = 'replaced' ;
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$data[3] = 'replaced' ;
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ok(24, $h[3] eq 'replaced' );
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#PUSH
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my @push_data = qw(added to the end) ;
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($FA ? push(@h, @push_data) : $X->push(@push_data)) ;
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push (@data, @push_data) ;
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ok(25, $h[++$i] eq 'added' );
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ok(26, $h[++$i] eq 'to' );
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ok(27, $h[++$i] eq 'the' );
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ok(28, $h[++$i] eq 'end' );
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# POP
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my $popped = pop (@data) ;
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my $value = ($FA ? pop @h : $X->pop) ;
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ok(29, $value eq $popped) ;
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# SHIFT
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$value = ($FA ? shift @h : $X->shift) ;
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my $shifted = shift @data ;
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ok(30, $value eq $shifted );
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# UNSHIFT
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# empty list
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($FA ? unshift @h : $X->unshift) ;
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ok(31, ($FA ? @h == @data : $X->length == @data ));
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my @new_data = qw(add this to the start of the array) ;
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$FA ? unshift (@h, @new_data) : $X->unshift (@new_data) ;
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unshift (@data, @new_data) ;
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ok(32, $FA ? @h == @data : $X->length == @data );
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ok(33, $h[0] eq "add") ;
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ok(34, $h[1] eq "this") ;
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ok(35, $h[2] eq "to") ;
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ok(36, $h[3] eq "the") ;
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ok(37, $h[4] eq "start") ;
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ok(38, $h[5] eq "of") ;
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ok(39, $h[6] eq "the") ;
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ok(40, $h[7] eq "array") ;
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ok(41, $h[8] eq $data[8]) ;
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# SPLICE
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# Now both arrays should be identical
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my $ok = 1 ;
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my $j = 0 ;
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foreach (@data)
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{
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$ok = 0, last if $_ ne $h[$j ++] ;
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}
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ok(42, $ok );
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# Neagtive subscripts
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# get the last element of the array
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ok(43, $h[-1] eq $data[-1] );
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ok(44, $h[-1] eq $h[ ($FA ? @h : $X->length) -1] );
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# get the first element using a negative subscript
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eval '$h[ - ( $FA ? @h : $X->length)] = "abcd"' ;
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ok(45, $@ eq "" );
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ok(46, $h[0] eq "abcd" );
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# now try to read before the start of the array
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eval '$h[ - (1 + ($FA ? @h : $X->length))] = 1234' ;
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ok(47, $@ =~ '^Modification of non-creatable array value attempted' );
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# IMPORTANT - $X must be undefined before the untie otherwise the
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# underlying DB close routine will not get called.
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undef $X ;
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untie(@h);
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unlink $Dfile;
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sub docat
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{
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my $file = shift;
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local $/ = undef;
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open(CAT,$file) || die "Cannot open $file:$!";
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my $result = <CAT>;
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close(CAT);
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return $result;
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}
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{
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# Check bval defaults to \n
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my @h = () ;
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my $dbh = new DB_File::RECNOINFO ;
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ok(48, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
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$h[0] = "abc" ;
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$h[1] = "def" ;
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$h[3] = "ghi" ;
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untie @h ;
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my $x = docat($Dfile) ;
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unlink $Dfile;
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ok(49, $x eq "abc\ndef\n\nghi\n") ;
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}
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{
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# Change bval
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my @h = () ;
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my $dbh = new DB_File::RECNOINFO ;
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$dbh->{bval} = "-" ;
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ok(50, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
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$h[0] = "abc" ;
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$h[1] = "def" ;
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$h[3] = "ghi" ;
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untie @h ;
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my $x = docat($Dfile) ;
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unlink $Dfile;
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my $ok = ($x eq "abc-def--ghi-") ;
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bad_one() unless $ok ;
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ok(51, $ok) ;
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}
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{
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# Check R_FIXEDLEN with default bval (space)
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my @h = () ;
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my $dbh = new DB_File::RECNOINFO ;
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$dbh->{flags} = R_FIXEDLEN ;
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$dbh->{reclen} = 5 ;
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ok(52, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
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$h[0] = "abc" ;
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$h[1] = "def" ;
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$h[3] = "ghi" ;
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untie @h ;
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my $x = docat($Dfile) ;
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unlink $Dfile;
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my $ok = ($x eq "abc def ghi ") ;
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bad_one() unless $ok ;
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ok(53, $ok) ;
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}
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{
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# Check R_FIXEDLEN with user-defined bval
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my @h = () ;
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my $dbh = new DB_File::RECNOINFO ;
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$dbh->{flags} = R_FIXEDLEN ;
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$dbh->{bval} = "-" ;
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$dbh->{reclen} = 5 ;
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ok(54, tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $dbh ) ;
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$h[0] = "abc" ;
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$h[1] = "def" ;
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$h[3] = "ghi" ;
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untie @h ;
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my $x = docat($Dfile) ;
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unlink $Dfile;
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my $ok = ($x eq "abc--def-------ghi--") ;
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bad_one() unless $ok ;
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ok(55, $ok) ;
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}
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{
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# check that attempting to tie an associative array to a DB_RECNO will fail
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my $filename = "xyz" ;
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my %x ;
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eval { tie %x, 'DB_File', $filename, O_RDWR|O_CREAT, 0640, $DB_RECNO ; } ;
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ok(56, $@ =~ /^DB_File can only tie an array to a DB_RECNO database/) ;
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unlink $filename ;
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}
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{
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# sub-class test
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package Another ;
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use strict ;
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open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
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print FILE <<'EOM' ;
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package SubDB ;
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use strict ;
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use vars qw( @ISA @EXPORT) ;
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require Exporter ;
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use DB_File;
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@ISA=qw(DB_File);
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@EXPORT = @DB_File::EXPORT ;
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sub STORE {
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my $self = shift ;
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my $key = shift ;
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my $value = shift ;
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$self->SUPER::STORE($key, $value * 2) ;
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}
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sub FETCH {
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my $self = shift ;
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my $key = shift ;
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$self->SUPER::FETCH($key) - 1 ;
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}
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sub put {
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my $self = shift ;
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my $key = shift ;
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my $value = shift ;
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$self->SUPER::put($key, $value * 3) ;
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}
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sub get {
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my $self = shift ;
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$self->SUPER::get($_[0], $_[1]) ;
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$_[1] -= 2 ;
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}
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sub A_new_method
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{
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my $self = shift ;
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my $key = shift ;
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my $value = $self->FETCH($key) ;
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return "[[$value]]" ;
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}
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1 ;
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EOM
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close FILE ;
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BEGIN { push @INC, '.'; }
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eval 'use SubDB ; ';
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main::ok(57, $@ eq "") ;
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my @h ;
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my $X ;
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eval '
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$X = tie(@h, "SubDB","recno.tmp", O_RDWR|O_CREAT, 0640, $DB_RECNO );
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' ;
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main::ok(58, $@ eq "") ;
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my $ret = eval '$h[3] = 3 ; return $h[3] ' ;
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main::ok(59, $@ eq "") ;
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main::ok(60, $ret == 5) ;
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my $value = 0;
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$ret = eval '$X->put(1, 4) ; $X->get(1, $value) ; return $value' ;
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main::ok(61, $@ eq "") ;
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main::ok(62, $ret == 10) ;
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$ret = eval ' R_NEXT eq main::R_NEXT ' ;
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main::ok(63, $@ eq "" ) ;
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main::ok(64, $ret == 1) ;
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$ret = eval '$X->A_new_method(1) ' ;
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main::ok(65, $@ eq "") ;
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main::ok(66, $ret eq "[[11]]") ;
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undef $X;
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untie(@h);
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unlink "SubDB.pm", "recno.tmp" ;
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}
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{
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# test $#
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my $self ;
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unlink $Dfile;
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ok(67, $self = tie @h, 'DB_File', $Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO ) ;
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$h[0] = "abc" ;
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$h[1] = "def" ;
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$h[2] = "ghi" ;
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$h[3] = "jkl" ;
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ok(68, $FA ? $#h == 3 : $self->length() == 4) ;
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undef $self ;
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untie @h ;
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my $x = docat($Dfile) ;
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ok(69, $x eq "abc\ndef\nghi\njkl\n") ;
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# $# sets array to same length
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ok(70, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ;
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if ($FA)
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{ $#h = 3 }
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else
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{ $self->STORESIZE(4) }
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ok(71, $FA ? $#h == 3 : $self->length() == 4) ;
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undef $self ;
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untie @h ;
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$x = docat($Dfile) ;
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ok(72, $x eq "abc\ndef\nghi\njkl\n") ;
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# $# sets array to bigger
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ok(73, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ;
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if ($FA)
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{ $#h = 6 }
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else
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{ $self->STORESIZE(7) }
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ok(74, $FA ? $#h == 6 : $self->length() == 7) ;
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undef $self ;
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untie @h ;
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$x = docat($Dfile) ;
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ok(75, $x eq "abc\ndef\nghi\njkl\n\n\n\n") ;
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# $# sets array smaller
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ok(76, $self = tie @h, 'DB_File', $Dfile, O_RDWR, 0640, $DB_RECNO ) ;
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if ($FA)
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{ $#h = 2 }
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else
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{ $self->STORESIZE(3) }
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ok(77, $FA ? $#h == 2 : $self->length() == 3) ;
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undef $self ;
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untie @h ;
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$x = docat($Dfile) ;
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ok(78, $x eq "abc\ndef\nghi\n") ;
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unlink $Dfile;
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}
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exit ;
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