perl 5.000perl-5.000

[editor's note: this commit combines approximate 4 months of furious
releases of Andy Dougherty and Larry Wall - see pod/perlhist.pod for
details.  Andy notes that;
 
Alas neither my "Irwin AccuTrack" nor my DC 600A quarter-inch cartridge 
backup tapes from that era seem to be readable anymore.  I guess 13 years 
exceeds the shelf life for that backup technology :-(.
]

1 files changed, 142 insertions, 0 deletions

diff --git a/t/lib/db-recno.t b/t/lib/db-recno.t
new file mode 100755
index 0000000000..64ad7b8a9e
--- /dev/null
+++ b/t/lib/db-recno.t
@@ -0,0 +1,142 @@
+#!./perl
+
+BEGIN {
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bDB_File\b/) {
+	print "1..0\n";
+	exit 0;
+    }
+}
+
+use DB_File; 
+use Fcntl;
+
+print "1..30\n";
+
+$Dfile = "Op.db-recno";
+unlink $Dfile;
+
+umask(0);
+
+# Check the interface to RECNOINFO
+
+$dbh = TIEHASH DB_File::RECNOINFO ;
+print (($dbh->{bval} == undef) ? "ok 1\n" : "not ok 1\n") ;
+print (($dbh->{cachesize} == undef) ? "ok 2\n" : "not ok 2\n") ;
+print (($dbh->{psize} == undef) ? "ok 3\n" : "not ok 3\n") ;
+print (($dbh->{flags} == undef) ? "ok 4\n" : "not ok 4\n") ;
+print (($dbh->{lorder} == undef) ? "ok 5\n" : "not ok 5\n") ;
+print (($dbh->{reclen} == undef) ? "ok 6\n" : "not ok 6\n") ;
+print (($dbh->{bfname} == undef) ? "ok 7\n" : "not ok 7\n") ;
+
+$dbh->{bval} = 3000 ;
+print ($dbh->{bval} == 3000 ? "ok 8\n" : "not ok 8\n") ;
+
+$dbh->{cachesize} = 9000 ;
+print ($dbh->{cachesize} == 9000 ? "ok 9\n" : "not ok 9\n") ;
+
+$dbh->{psize} = 400 ;
+print (($dbh->{psize} == 400) ? "ok 10\n" : "not ok 10\n") ;
+
+$dbh->{flags} = 65 ;
+print (($dbh->{flags} == 65) ? "ok 11\n" : "not ok 11\n") ;
+
+$dbh->{lorder} = 123 ;
+print (($dbh->{lorder} == 123) ? "ok 12\n" : "not ok 12\n") ;
+
+$dbh->{reclen} = 1234 ;
+print ($dbh->{reclen} == 1234 ? "ok 13\n" : "not ok 13\n") ;
+
+$dbh->{bfname} = 1234 ;
+print ($dbh->{bfname} == 1234 ? "ok 14\n" : "not ok 14\n") ;
+
+
+# Check that an invalid entry is caught both for store & fetch
+eval '$dbh->{fred} = 1234' ;
+print ($@ eq '' ? "ok 15\n" : "not ok 15\n") ;
+eval '$q = $dbh->{fred}' ;
+print ($@ eq '' ? "ok 16\n" : "not ok 16\n") ;
+
+# Now check the interface to RECNOINFO
+
+print (($X = tie(@h, DB_File,$Dfile, O_RDWR|O_CREAT, 0640, $DB_RECNO )) ? "ok 17\n" : "not ok 17");
+
+($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
+   $blksize,$blocks) = stat($Dfile);
+print (($mode & 0777) == 0640 ? "ok 18\n" : "not ok 18\n");
+
+#$l = @h ;
+$l = $X->length ;
+print (!$l ? "ok 19\n" : "not ok 19\n");
+
+@data = qw( a b c d ever f g h  i j k longername m n o p) ;
+
+$h[0] = shift @data ;
+print ($h[0] eq 'a' ? "ok 20\n" : "not ok 20\n") ;
+
+foreach (@data)
+  { $h[++$i] = $_ }
+
+unshift (@data, 'a') ;
+
+print (defined $h[1] ? "ok 21\n" : "not ok 21\n");
+print (! defined $h[16] ? "ok 22\n" : "not ok 22\n");
+print ($X->length == @data ? "ok 23\n" : "not ok 23\n") ;
+
+
+# Overwrite an entry & check fetch it
+$h[3] = 'replaced' ;
+$data[3] = 'replaced' ;
+print ($h[3] eq 'replaced' ? "ok 24\n" : "not ok 24\n");
+
+#PUSH
+@push_data = qw(added to the end) ;
+#push (@h, @push_data) ;
+$X->push(@push_data) ;
+push (@data, @push_data) ;
+print ($h[++$i] eq 'added' ? "ok 25\n" : "not ok 25\n");
+
+# POP
+pop (@data) ;
+#$value = pop(@h) ;
+$value = $X->pop ;
+print ($value eq 'end' ? "not ok 26\n" : "ok 26\n");
+
+# SHIFT
+#$value = shift @h
+$value = $X->shift ;
+print ($value eq shift @data ? "not ok 27\n" : "ok 27\n");
+
+# UNSHIFT
+
+# empty list
+$X->unshift ;
+print ($X->length == @data ? "ok 28\n" : "not ok 28\n") ;
+
+@new_data = qw(add this to the start of the array) ;
+#unshift @h, @new_data ;
+$X->unshift (@new_data) ;
+unshift (@data, @new_data) ;
+print ($X->length == @data ? "ok 29\n" : "not ok 29\n") ;
+
+# SPLICE
+
+# Now both arrays should be identical
+
+$ok = 1 ;
+$j = 0 ;
+foreach (@data)
+{
+   $ok = 0, last if $_ ne $h[$j ++] ; 
+}
+print ($ok ? "ok 30\n" : "not ok 30\n") ;
+
+# IMPORTANT - $X must be undefined before the untie otherwise the
+#             underlying DB close routine will not get called.
+undef $X ;
+untie(@h);
+
+unlink $Dfile;
+
+exit ;