perl 5.8.2 from CPAN

3 files changed, 512 insertions, 48 deletions

diff --git a/gnu/usr.bin/perl/ext/NDBM_File/NDBM_File.xs b/gnu/usr.bin/perl/ext/NDBM_File/NDBM_File.xs
index 78a56cb7cce..5e02af76571 100644
--- a/gnu/usr.bin/perl/ext/NDBM_File/NDBM_File.xs
+++ b/gnu/usr.bin/perl/ext/NDBM_File/NDBM_File.xs
@@ -1,11 +1,6 @@
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
-/* If using the DB3 emulation, ENTER is defined both
- * by DB3 and Perl.  We drop the Perl definition now.
- * See also INSTALL section on DB3.
- * -- Stanislav Brabec <utx@penguin.cz> */
-#undef ENTER
 #include <ndbm.h>
 
 typedef struct {
@@ -21,25 +16,6 @@ typedef NDBM_File_type * NDBM_File ;
 typedef datum datum_key ;
 typedef datum datum_value ;
 
-#define ckFilter(arg,type,name)					\
-	if (db->type) {						\
-	    SV * save_defsv ;					\
-            /* printf("filtering %s\n", name) ;*/		\
-	    if (db->filtering)					\
-	        croak("recursion detected in %s", name) ;	\
-	    db->filtering = TRUE ;				\
-	    save_defsv = newSVsv(DEFSV) ;			\
-	    sv_setsv(DEFSV, arg) ;				\
-	    PUSHMARK(sp) ;					\
-	    (void) perl_call_sv(db->type, G_DISCARD|G_NOARGS); 	\
-	    sv_setsv(arg, DEFSV) ;				\
-	    sv_setsv(DEFSV, save_defsv) ;			\
-	    SvREFCNT_dec(save_defsv) ;				\
-	    db->filtering = FALSE ;				\
-	    /*printf("end of filtering %s\n", name) ;*/		\
-	}
-
-
 MODULE = NDBM_File	PACKAGE = NDBM_File	PREFIX = ndbm_
 
 NDBM_File
@@ -120,32 +96,13 @@ ndbm_clearerr(db)
 	NDBM_File	db
 
 
-#define setFilter(type)					\
-	{						\
-	    if (db->type)				\
-	        RETVAL = sv_mortalcopy(db->type) ; 	\
-	    ST(0) = RETVAL ;				\
-	    if (db->type && (code == &PL_sv_undef)) {	\
-                SvREFCNT_dec(db->type) ;		\
-	        db->type = NULL ;			\
-	    }						\
-	    else if (code) {				\
-	        if (db->type)				\
-	            sv_setsv(db->type, code) ;		\
-	        else					\
-	            db->type = newSVsv(code) ;		\
-	    }	    					\
-	}
-
-
-
 SV *
 filter_fetch_key(db, code)
 	NDBM_File	db
 	SV *		code
 	SV *		RETVAL = &PL_sv_undef ;
 	CODE:
-	    setFilter(filter_fetch_key) ;
+	    DBM_setFilter(db->filter_fetch_key, code) ;
 
 SV *
 filter_store_key(db, code)
@@ -153,7 +110,7 @@ filter_store_key(db, code)
 	SV *		code
 	SV *		RETVAL =  &PL_sv_undef ;
 	CODE:
-	    setFilter(filter_store_key) ;
+	    DBM_setFilter(db->filter_store_key, code) ;
 
 SV *
 filter_fetch_value(db, code)
@@ -161,7 +118,7 @@ filter_fetch_value(db, code)
 	SV *		code
 	SV *		RETVAL =  &PL_sv_undef ;
 	CODE:
-	    setFilter(filter_fetch_value) ;
+	    DBM_setFilter(db->filter_fetch_value, code) ;
 
 SV *
 filter_store_value(db, code)
@@ -169,5 +126,5 @@ filter_store_value(db, code)
 	SV *		code
 	SV *		RETVAL =  &PL_sv_undef ;
 	CODE:
-	    setFilter(filter_store_value) ;
+	    DBM_setFilter(db->filter_store_value, code) ;
 
diff --git a/gnu/usr.bin/perl/ext/NDBM_File/hints/cygwin.pl b/gnu/usr.bin/perl/ext/NDBM_File/hints/cygwin.pl
index 0a4b7628a49..3b8eea0411b 100644
--- a/gnu/usr.bin/perl/ext/NDBM_File/hints/cygwin.pl
+++ b/gnu/usr.bin/perl/ext/NDBM_File/hints/cygwin.pl
@@ -1,2 +1,2 @@
 # uses GDBM ndbm compatibility feature
-$self->{LIBS} = ['-lgdbm'];
+$self->{LIBS} = ['-lgdbm -lgdbm_compat'];
diff --git a/gnu/usr.bin/perl/ext/NDBM_File/t/ndbm.t b/gnu/usr.bin/perl/ext/NDBM_File/t/ndbm.t
new file mode 100644
index 00000000000..a7e49b88601
--- /dev/null
+++ b/gnu/usr.bin/perl/ext/NDBM_File/t/ndbm.t
@@ -0,0 +1,507 @@
+#!./perl
+
+# $RCSfile: dbm.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:43 $
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bNDBM_File\b/) {
+	print "1..0 # Skip: NDBM_File was not built\n";
+	exit 0;
+    }
+}
+
+use strict;
+use warnings;
+
+sub ok
+{
+    my $no = shift ;
+    my $result = shift ;
+
+    print "not " unless $result ;
+    print "ok $no\n" ;
+}
+
+require NDBM_File;
+#If Fcntl is not available, try 0x202 or 0x102 for O_RDWR|O_CREAT
+use Fcntl;
+
+print "1..77\n";
+
+unlink <Op.dbmx*>;
+
+umask(0);
+my %h;
+ok(1, tie(%h,'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640));
+
+my $Dfile = "Op.dbmx.pag";
+if (! -e $Dfile) {
+	($Dfile) = <Op.dbmx*>;
+}
+if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'MacOS') {
+    print "ok 2 # Skipped: different file permission semantics\n";
+}
+else {
+    my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
+     $blksize,$blocks) = stat($Dfile);
+    print (($mode & 0777) == 0640 ? "ok 2\n" : "not ok 2\n");
+}
+my $i = 0;
+while (my ($key,$value) = each(%h)) {
+    $i++;
+}
+print (!$i ? "ok 3\n" : "not ok 3\n");
+
+$h{'goner1'} = 'snork';
+
+$h{'abc'} = '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';
+$h{'b'} = 'B';
+$h{'c'} = 'C';
+$h{'d'} = 'D';
+$h{'e'} = 'E';
+$h{'f'} = 'F';
+$h{'g'} = 'G';
+$h{'h'} = 'H';
+$h{'i'} = 'I';
+
+$h{'goner2'} = 'snork';
+delete $h{'goner2'};
+
+untie(%h);
+print (tie(%h,'NDBM_File','Op.dbmx', &O_RDWR, 0640) ? "ok 4\n" : "not ok 4\n");
+
+$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'};
+delete $h{'goner3'};
+
+my @keys = keys(%h);
+my @values = values(%h);
+
+if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";}
+
+while (my ($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 6\n";} else {print "not ok 6\n";}
+
+@keys = ('blurfl', keys(%h), 'dyick');
+if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";}
+
+$h{'foo'} = '';
+$h{''} = 'bar';
+
+# 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} == $i; }
+print ($ok ? "ok 8\n" : "not ok 8\n");
+
+my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
+   $blksize,$blocks) = stat($Dfile);
+print ($size > 0 ? "ok 9\n" : "not ok 9\n");
+
+@h{0..200} = 200..400;
+my @foo = @h{0..200};
+print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n";
+
+print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n");
+print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n");
+
+untie %h;
+unlink <Op.dbmx*>, $Dfile;
+
+{
+   # sub-class test
+
+   package Another ;
+
+   use strict ;
+   use warnings ;
+
+   open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
+   print FILE <<'EOM' ;
+
+   package SubDB ;
+
+   use strict ;
+   use warnings ;
+   use vars qw(@ISA @EXPORT) ;
+
+   require Exporter ;
+   use NDBM_File;
+   @ISA=qw(NDBM_File);
+   @EXPORT = @NDBM_File::EXPORT if defined @NDBM_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 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 ; use Fcntl ; ';
+    main::ok(13, $@ eq "") ;
+    my %h ;
+    my $X ;
+    eval '
+	$X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640 );
+	' ;
+
+    main::ok(14, $@ eq "") ;
+
+    my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ;
+    main::ok(15, $@ eq "") ;
+    main::ok(16, $ret == 5) ;
+
+    $ret = eval '$X->A_new_method("fred") ' ;
+    main::ok(17, $@ eq "") ;
+    main::ok(18, $ret eq "[[5]]") ;
+
+    undef $X;
+    untie(%h);
+    unlink "SubDB.pm", <dbhash.tmp*> ;
+
+}
+
+{
+   # DBM Filter tests
+   use strict ;
+   use warnings ;
+   my (%h, $db) ;
+   my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+
+   sub checkOutput
+   {
+       my($fk, $sk, $fv, $sv) = @_ ;
+       return
+           $fetch_key eq $fk && $store_key eq $sk && 
+	   $fetch_value eq $fv && $store_value eq $sv &&
+	   $_ eq 'original' ;
+   }
+   
+   unlink <Op.dbmx*>;
+   ok(19, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+
+   $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" ;
+
+   $h{"fred"} = "joe" ;
+   #                   fk   sk     fv   sv
+   ok(20, checkOutput( "", "fred", "", "joe")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(21, $h{"fred"} eq "joe");
+   #                   fk    sk     fv    sv
+   ok(22, checkOutput( "", "fred", "joe", "")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(23, $db->FIRSTKEY() eq "fred") ;
+   #                    fk     sk  fv  sv
+   ok(24, checkOutput( "fred", "", "", "")) ;
+
+   # replace the filters, but remember the previous set
+   my ($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 ;
+   $h{"Fred"} = "Joe" ;
+   #                   fk   sk     fv    sv
+   ok(25, checkOutput( "", "fred", "", "Jxe")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(26, $h{"Fred"} eq "[Jxe]");
+   #                   fk   sk     fv    sv
+   ok(27, checkOutput( "", "fred", "[Jxe]", "")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(28, $db->FIRSTKEY() eq "FRED") ;
+   #                   fk   sk     fv    sv
+   ok(29, 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 ;
+   $h{"fred"} = "joe" ;
+   ok(30, checkOutput( "", "fred", "", "joe")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(31, $h{"fred"} eq "joe");
+   ok(32, checkOutput( "", "fred", "joe", "")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(33, $db->FIRSTKEY() eq "fred") ;
+   ok(34, 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 ;
+   $h{"fred"} = "joe" ;
+   ok(35, checkOutput( "", "", "", "")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(36, $h{"fred"} eq "joe");
+   ok(37, checkOutput( "", "", "", "")) ;
+
+   ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ;
+   ok(38, $db->FIRSTKEY() eq "fred") ;
+   ok(39, checkOutput( "", "", "", "")) ;
+
+   undef $db ;
+   untie %h;
+   unlink <Op.dbmx*>;
+}
+
+{    
+    # DBM Filter with a closure
+
+    use strict ;
+    use warnings ;
+    my (%h, $db) ;
+
+    unlink <Op.dbmx*>;
+    ok(40, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+
+    my %result = () ;
+
+    sub Closure
+    {
+        my ($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(41, $result{"store key"} eq "store key - 1: [fred]");
+    ok(42, $result{"store value"} eq "store value - 1: [joe]");
+    ok(43, !defined $result{"fetch key"} );
+    ok(44, !defined $result{"fetch value"} );
+    ok(45, $_ eq "original") ;
+
+    ok(46, $db->FIRSTKEY() eq "fred") ;
+    ok(47, $result{"store key"} eq "store key - 1: [fred]");
+    ok(48, $result{"store value"} eq "store value - 1: [joe]");
+    ok(49, $result{"fetch key"} eq "fetch key - 1: [fred]");
+    ok(50, ! defined $result{"fetch value"} );
+    ok(51, $_ eq "original") ;
+
+    $h{"jim"}  = "john" ;
+    ok(52, $result{"store key"} eq "store key - 2: [fred jim]");
+    ok(53, $result{"store value"} eq "store value - 2: [joe john]");
+    ok(54, $result{"fetch key"} eq "fetch key - 1: [fred]");
+    ok(55, ! defined $result{"fetch value"} );
+    ok(56, $_ eq "original") ;
+
+    ok(57, $h{"fred"} eq "joe");
+    ok(58, $result{"store key"} eq "store key - 3: [fred jim fred]");
+    ok(59, $result{"store value"} eq "store value - 2: [joe john]");
+    ok(60, $result{"fetch key"} eq "fetch key - 1: [fred]");
+    ok(61, $result{"fetch value"} eq "fetch value - 1: [joe]");
+    ok(62, $_ eq "original") ;
+
+    undef $db ;
+    untie %h;
+    unlink <Op.dbmx*>;
+}		
+
+{
+   # DBM Filter recursion detection
+   use strict ;
+   use warnings ;
+   my (%h, $db) ;
+   unlink <Op.dbmx*>;
+
+   ok(63, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+
+   $db->filter_store_key (sub { $_ = $h{$_} }) ;
+
+   eval '$h{1} = 1234' ;
+   ok(64, $@ =~ /^recursion detected in filter_store_key at/ );
+   
+   undef $db ;
+   untie %h;
+   unlink <Op.dbmx*>;
+}
+
+{
+    # 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 NDBM_File ;
+
+    unlink <Op.dbmx*>;
+    my %h ;
+    my $a = "";
+    local $SIG{__WARN__} = sub {$a = $_[0]} ;
+    
+    ok(65, tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+}
+
+{
+    # When iterating over a tied hash using "each", the key passed to FETCH
+    # will be recycled and passed to NEXTKEY. If a Source Filter modifies the
+    # key in FETCH via a filter_fetch_key method we need to check that the
+    # modified key doesn't get passed to NEXTKEY.
+    # Also Test "keys" & "values" while we are at it.
+
+    use warnings ;
+    use strict ;
+    use NDBM_File ;
+
+    unlink <Op.dbmx*>;
+    my $bad_key = 0 ;
+    my %h = () ;
+    ok(66, my $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+    $db->filter_fetch_key (sub { $_ =~ s/^Beta_/Alpha_/ if defined $_}) ;
+    $db->filter_store_key (sub { $bad_key = 1 if /^Beta_/ ; $_ =~ s/^Alpha_/Beta_/}) ;
+
+    $h{'Alpha_ABC'} = 2 ;
+    $h{'Alpha_DEF'} = 5 ;
+
+    ok(67, $h{'Alpha_ABC'} == 2);
+    ok(68, $h{'Alpha_DEF'} == 5);
+
+    my ($k, $v) = ("","");
+    while (($k, $v) = each %h) {}
+    ok(69, $bad_key == 0);
+
+    $bad_key = 0 ;
+    foreach $k (keys %h) {}
+    ok(70, $bad_key == 0);
+
+    $bad_key = 0 ;
+    foreach $v (values %h) {}
+    ok(71, $bad_key == 0);
+
+    undef $db ;
+    untie %h ;
+    unlink <Op.dbmx*>;
+}
+
+
+{
+   # Check that DBM Filter can cope with read-only $_
+
+   use warnings ;
+   use strict ;
+   my %h ;
+   unlink <Op.dbmx*>;
+
+   ok(72, my $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ;
+
+   $db->filter_fetch_key   (sub { }) ;
+   $db->filter_store_key   (sub { }) ;
+   $db->filter_fetch_value (sub { }) ;
+   $db->filter_store_value (sub { }) ;
+
+   $_ = "original" ;
+
+   $h{"fred"} = "joe" ;
+   ok(73, $h{"fred"} eq "joe");
+
+   eval { grep { $h{$_} } (1, 2, 3) };
+   ok (74, ! $@);
+
+
+   # delete the filters
+   $db->filter_fetch_key   (undef);
+   $db->filter_store_key   (undef);
+   $db->filter_fetch_value (undef);
+   $db->filter_store_value (undef);
+
+   $h{"fred"} = "joe" ;
+
+   ok(75, $h{"fred"} eq "joe");
+
+   ok(76, $db->FIRSTKEY() eq "fred") ;
+   
+   eval { grep { $h{$_} } (1, 2, 3) };
+   ok (77, ! $@);
+
+   undef $db ;
+   untie %h;
+   unlink <Op.dbmx*>;
+}
+exit ;