pp_sys

Altera recommends the following system configuration: * Pentium II 400 with 512-MB system memory (fa

  pp_sys.c 	AOK

  untie attempted while %d inner references still exist	[pp_untie]
    sub TIESCALAR { bless [] } ; tie $a, 'main'; untie $a ;

  Filehandle %s opened only for input		[pp_leavewrite]
    format STDIN =
    .
    write STDIN;

  write() on closed filehandle %s		[pp_leavewrite]
    format STDIN =
    .
    close STDIN;
    write STDIN ;

  page overflow	 				[pp_leavewrite]

  printf() on unopened filehandle abc		[pp_prtf]
    $a = "abc"; printf $a "fred"

  Filehandle %s opened only for input		[pp_prtf]
    $a = "abc"; 
    printf $a "fred"

  printf() on closed filehandle %s		[pp_prtf]
    close STDIN ;
    printf STDIN "fred"

  syswrite() on closed filehandle %s		[pp_send]
    close STDIN; 
    syswrite STDIN, "fred", 1;

  send() on closed socket %s			[pp_send]
    close STDIN; 
    send STDIN, "fred", 1

  bind() on closed socket %s			[pp_bind]
    close STDIN; 
    bind STDIN, "fred" ;


  connect() on closed socket %s			[pp_connect]
    close STDIN; 
    connect STDIN, "fred" ;

  listen() on closed socket %s			[pp_listen]
    close STDIN; 
    listen STDIN, 2;

  accept() on closed socket %s			[pp_accept]
    close STDIN; 
    accept "fred", STDIN ;

  shutdown() on closed socket %s		[pp_shutdown]
    close STDIN; 
    shutdown STDIN, 0;

  setsockopt() on closed socket %s		[pp_ssockopt]
  getsockopt() on closed socket	%s		[pp_ssockopt]
    close STDIN; 
    setsockopt STDIN, 1,2,3;
    getsockopt STDIN, 1,2;

  getsockname() on closed socket %s		[pp_getpeername]
  getpeername() on closed socket %s		[pp_getpeername]
    close STDIN; 
    getsockname STDIN;
    getpeername STDIN;

  flock() on closed socket %s			[pp_flock]
  flock() on closed socket			[pp_flock]
    close STDIN;
    flock STDIN, 8;
    flock $a, 8;

  warn(warn_nl, "stat");			[pp_stat]

  -T on closed filehandle %s
  stat() on closed filehandle %s
	close STDIN ; -T STDIN ; stat(STDIN) ;

  warn(warn_nl, "open");			[pp_fttext]
    -T "abc\ndef" ;

  Filehandle %s opened only for output		[pp_sysread]
	my $file = "./xcv" ;
	open(F, ">$file") ; 
	my $a = sysread(F, $a,10) ;
  
  

__END__
# pp_sys.c [pp_untie]
use warnings 'untie' ;
sub TIESCALAR { bless [] } ; 
$b = tie $a, 'main'; 
untie $a ;
no warnings 'untie' ;
$c = tie $d, 'main'; 
untie $d ;
EXPECT
untie attempted while 1 inner references still exist at - line 5.
########
# pp_sys.c [pp_leavewrite]
use warnings 'io' ;
format STDIN =
.
write STDIN;
no warnings 'io' ;
write STDIN;
EXPECT
Filehandle STDIN opened only for input at - line 5.
########
# pp_sys.c [pp_leavewrite]
use warnings 'closed' ;
format STDIN =
.
close STDIN;
write STDIN;
opendir STDIN, ".";
write STDIN;
closedir STDIN;
no warnings 'closed' ;
write STDIN;
opendir STDIN, ".";
write STDIN;
EXPECT
write() on closed filehandle STDIN at - line 6.
write() on closed filehandle STDIN at - line 8.
	(Are you trying to call write() on dirhandle STDIN?)
########
# pp_sys.c [pp_leavewrite]
use warnings 'io' ;
format STDOUT_TOP =
abc
.
format STDOUT =
def
ghi
.
$= = 1 ;
$- =1 ;
open STDOUT, ">".($^O eq 'VMS'? 'NL:' : '/dev/null') ;
write ;
no warnings 'io' ;
write ;
EXPECT
page overflow at - line 13.
########
# pp_sys.c [pp_prtf]
use warnings 'unopened' ;
$a = "abc"; 
printf $a "fred";
no warnings 'unopened' ;
printf $a "fred";
EXPECT
printf() on unopened filehandle abc at - line 4.
########
# pp_sys.c [pp_prtf]
use warnings 'closed' ;
close STDIN ;
printf STDIN "fred";
opendir STDIN, ".";
printf STDIN "fred";
closedir STDIN;
no warnings 'closed' ;
printf STDIN "fred";
opendir STDIN, ".";
printf STDIN "fred";
EXPECT
printf() on closed filehandle STDIN at - line 4.
printf() on closed filehandle STDIN at - line 6.
	(Are you trying to call printf() on dirhandle STDIN?)
########
# pp_sys.c [pp_prtf]
use warnings 'io' ;
printf STDIN "fred";
no warnings 'io' ;
printf STDIN "fred";
EXPECT
Filehandle STDIN opened only for input at - line 3.
########
# pp_sys.c [pp_send]
use warnings 'closed' ;
close STDIN; 
syswrite STDIN, "fred", 1;
opendir STDIN, ".";
syswrite STDIN, "fred", 1;
closedir STDIN;
no warnings 'closed' ;
syswrite STDIN, "fred", 1;
opendir STDIN, ".";
syswrite STDIN, "fred", 1;
EXPECT
syswrite() on closed filehandle STDIN at - line 4.
syswrite() on closed filehandle STDIN at - line 6.
	(Are you trying to call syswrite() on dirhandle STDIN?)
########
# pp_sys.c [pp_flock]
use Config; 
BEGIN { 
  if ( !$Config{d_flock} &&
       !$Config{d_fcntl_can_lock} &&
       !$Config{d_lockf} ) {
    print <<EOM ;
SKIPPED
# flock not present
EOM
    exit ;
  } 
}
use warnings qw(unopened closed);
close STDIN;
flock STDIN, 8;
opendir STDIN, ".";
flock STDIN, 8;
flock FOO, 8;
flock $a, 8;
no warnings qw(unopened closed);
flock STDIN, 8;
opendir STDIN, ".";
flock STDIN, 8;
flock FOO, 8;
flock $a, 8;
EXPECT
flock() on closed filehandle STDIN at - line 16.
flock() on closed filehandle STDIN at - line 18.
	(Are you trying to call flock() on dirhandle STDIN?)
flock() on unopened filehandle FOO at - line 19.
flock() on unopened filehandle at - line 20.
########
# pp_sys.c [pp_prtf pp_send pp_bind pp_connect pp_listen pp_accept pp_shutdown pp_ssockopt ppp_getpeername]
use warnings 'io' ;
use Config; 
BEGIN { 
  if ( $^O ne 'VMS' and ! $Config{d_socket}) {
    print <<EOM ;
SKIPPED
# send not present
# bind not present
# connect not present
# accept not present
# shutdown not present
# setsockopt not present
# getsockopt not present
# getsockname not present
# getpeername not present
EOM
    exit ;
  } 
}
close STDIN; 
send STDIN, "fred", 1;
bind STDIN, "fred" ;
connect STDIN, "fred" ;
listen STDIN, 2;
accept "fred", STDIN;
shutdown STDIN, 0;
setsockopt STDIN, 1,2,3;
getsockopt STDIN, 1,2;
getsockname STDIN;
getpeername STDIN;
opendir STDIN, ".";
send STDIN, "fred", 1;
bind STDIN, "fred" ;
connect STDIN, "fred" ;
listen STDIN, 2;
accept "fred", STDIN;
shutdown STDIN, 0;
setsockopt STDIN, 1,2,3;
getsockopt STDIN, 1,2;
getsockname STDIN;
getpeername STDIN;
closedir STDIN;
no warnings 'io' ;
send STDIN, "fred", 1;
bind STDIN, "fred" ;
connect STDIN, "fred" ;
listen STDIN, 2;
accept STDIN, "fred" ;
shutdown STDIN, 0;
setsockopt STDIN, 1,2,3;
getsockopt STDIN, 1,2;
getsockname STDIN;
getpeername STDIN;
opendir STDIN, ".";
send STDIN, "fred", 1;
bind STDIN, "fred" ;
connect STDIN, "fred" ;
listen STDIN, 2;
accept "fred", STDIN;
shutdown STDIN, 0;
setsockopt STDIN, 1,2,3;
getsockopt STDIN, 1,2;
getsockname STDIN;
getpeername STDIN;
EXPECT
send() on closed socket STDIN at - line 22.
bind() on closed socket STDIN at - line 23.
connect() on closed socket STDIN at - line 24.
listen() on closed socket STDIN at - line 25.
accept() on closed socket STDIN at - line 26.
shutdown() on closed socket STDIN at - line 27.
setsockopt() on closed socket STDIN at - line 28.
getsockopt() on closed socket STDIN at - line 29.
getsockname() on closed socket STDIN at - line 30.
getpeername() on closed socket STDIN at - line 31.
send() on closed socket STDIN at - line 33.
	(Are you trying to call send() on dirhandle STDIN?)
bind() on closed socket STDIN at - line 34.
	(Are you trying to call bind() on dirhandle STDIN?)
connect() on closed socket STDIN at - line 35.
	(Are you trying to call connect() on dirhandle STDIN?)
listen() on closed socket STDIN at - line 36.
	(Are you trying to call listen() on dirhandle STDIN?)
accept() on closed socket STDIN at - line 37.
	(Are you trying to call accept() on dirhandle STDIN?)
shutdown() on closed socket STDIN at - line 38.
	(Are you trying to call shutdown() on dirhandle STDIN?)
setsockopt() on closed socket STDIN at - line 39.
	(Are you trying to call setsockopt() on dirhandle STDIN?)
getsockopt() on closed socket STDIN at - line 40.
	(Are you trying to call getsockopt() on dirhandle STDIN?)
getsockname() on closed socket STDIN at - line 41.
	(Are you trying to call getsockname() on dirhandle STDIN?)
getpeername() on closed socket STDIN at - line 42.
	(Are you trying to call getpeername() on dirhandle STDIN?)
########
# pp_sys.c [pp_stat]
use warnings 'newline' ;
stat "abc\ndef";
no warnings 'newline' ;
stat "abc\ndef";
EXPECT
Unsuccessful stat on filename containing newline at - line 3.
########
# pp_sys.c [pp_fttext]
use warnings qw(unopened closed) ;
close STDIN ; 
-T STDIN ;
stat(STDIN) ;
-T HOCUS;
stat(POCUS);
no warnings qw(unopened closed) ;
-T STDIN ;
stat(STDIN);
-T HOCUS;
stat(POCUS);
EXPECT
-T on closed filehandle STDIN at - line 4.
stat() on closed filehandle STDIN at - line 5.
-T on unopened filehandle HOCUS at - line 6.
stat() on unopened filehandle POCUS at - line 7.
########
# pp_sys.c [pp_fttext]
use warnings 'newline' ;
-T "abc\ndef" ;
no warnings 'newline' ;
-T "abc\ndef" ;
EXPECT
Unsuccessful open on filename containing newline at - line 3.
########
# pp_sys.c [pp_sysread]
use warnings 'io' ;
if ($^O eq 'dos') {
    print <<EOM ;
SKIPPED
# skipped on dos
EOM
    exit ;
}
my $file = "./xcv" ;
open(F, ">$file") ; 
my $a = sysread(F, $a,10) ;
no warnings 'io' ;
my $a = sysread(F, $a,10) ;
close F ;
unlink $file ;
EXPECT
Filehandle F opened only for output at - line 12.