[p5sagit/p5-mst-13.2.git] / t / lib / warnings / pp_sys

  pp_sys.c 	AOK

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

  fileno() on unopened filehandle abc		[pp_fileno]
    $a = "abc"; fileno($a)

  binmode() on unopened filehandle abc		[pp_binmode]
    $a = "abc"; fileno($a)

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

  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) ;

  lstat on filehandle %s			[pp_lstat]

  getc() on unopened filehandle			[pp_getc]

  getc() on closed filehandle			[pp_getc]

__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 ;
use warnings 'io' ;
sysread(F, $a, 10);
read(F, $a, 10);
sysread(NONEXISTENT, $a, 10);
read(NONEXISTENT, $a, 10);
unlink $file ;
EXPECT
Filehandle F opened only for output at - line 12.
sysread() on closed filehandle F at - line 17.
read() on closed filehandle F at - line 18.
sysread() on unopened filehandle NONEXISTENT at - line 19.
read() on unopened filehandle NONEXISTENT at - line 20.
########
# pp_sys.c [pp_binmode]
use warnings 'unopened' ;
binmode(BLARG);
$a = "BLERG";binmode($a);
EXPECT
binmode() on unopened filehandle BLARG at - line 3.
binmode() on unopened filehandle at - line 4.
########
# pp_sys.c [pp_lstat]
use warnings 'io';
open FH, "harness" or die "# $!";
lstat FH;
open my $fh, $0 or die "# $!";
lstat $fh;
no warnings 'io';
lstat FH;
lstat $fh;
close FH;
close $fh;
EXPECT
lstat() on filehandle FH at - line 4.
lstat() on filehandle $fh at - line 6.
########
# pp_sys.c [pp_getc]
use warnings qw(unopened closed) ;
getc FOO;
close STDIN;
getc STDIN;
# Create an empty file
$file = 'getcwarn.tmp';
open FH1, ">$file" or die "# $!"; close FH1;
open FH2, $file    or die "# $!";
getc FH2; # Should not warn at EOF
close FH2;
getc FH2; # Warns, now
unlink $file;
no warnings qw(unopened closed) ;
getc FOO;
getc STDIN;
getc FH2;
EXPECT
getc() on unopened filehandle FOO at - line 3.
getc() on closed filehandle STDIN at - line 5.
getc() on closed filehandle FH2 at - line 12.
Commit	Line	Data
599cee73	1	pp_sys.c AOK
599cee73	2
767a6a26	3	untie attempted while %d inner references still exist [pp_untie]
599cee73	4	sub TIESCALAR { bless [] } ; tie $a, 'main'; untie $a ;
599cee73	5
c289d2f7	6	fileno() on unopened filehandle abc [pp_fileno]
	7	$a = "abc"; fileno($a)
	8
	9	binmode() on unopened filehandle abc [pp_binmode]
	10	$a = "abc"; fileno($a)
	11
	12	printf() on unopened filehandle abc [pp_prtf]
	13	$a = "abc"; printf $a "fred"
	14
767a6a26	15	Filehandle %s opened only for input [pp_leavewrite]
599cee73	16	format STDIN =
	17	.
	18	write STDIN;
	19
9a7dcd9c	20	write() on closed filehandle %s [pp_leavewrite]
599cee73	21	format STDIN =
	22	.
	23	close STDIN;
	24	write STDIN ;
	25
767a6a26	26	page overflow [pp_leavewrite]
599cee73	27
2dd78f96	28	printf() on unopened filehandle abc [pp_prtf]
599cee73	29	$a = "abc"; printf $a "fred"
599cee73	30
767a6a26	31	Filehandle %s opened only for input [pp_prtf]
599cee73	32	$a = "abc";
	33	printf $a "fred"
	34
9a7dcd9c	35	printf() on closed filehandle %s [pp_prtf]
599cee73	36	close STDIN ;
	37	printf STDIN "fred"
	38
69282e91	39	syswrite() on closed filehandle %s [pp_send]
599cee73	40	close STDIN;
	41	syswrite STDIN, "fred", 1;
	42
69282e91	43	send() on closed socket %s [pp_send]
599cee73	44	close STDIN;
	45	send STDIN, "fred", 1
	46
69282e91	47	bind() on closed socket %s [pp_bind]
599cee73	48	close STDIN;
	49	bind STDIN, "fred" ;
	50
	51
69282e91	52	connect() on closed socket %s [pp_connect]
599cee73	53	close STDIN;
	54	connect STDIN, "fred" ;
	55
69282e91	56	listen() on closed socket %s [pp_listen]
599cee73	57	close STDIN;
	58	listen STDIN, 2;
	59
69282e91	60	accept() on closed socket %s [pp_accept]
599cee73	61	close STDIN;
69282e91	62	accept "fred", STDIN ;
599cee73	63
69282e91	64	shutdown() on closed socket %s [pp_shutdown]
599cee73	65	close STDIN;
	66	shutdown STDIN, 0;
	67
69282e91	68	setsockopt() on closed socket %s [pp_ssockopt]
69282e91	69	getsockopt() on closed socket %s [pp_ssockopt]
599cee73	70	close STDIN;
	71	setsockopt STDIN, 1,2,3;
	72	getsockopt STDIN, 1,2;
	73
69282e91	74	getsockname() on closed socket %s [pp_getpeername]
69282e91	75	getpeername() on closed socket %s [pp_getpeername]
599cee73	76	close STDIN;
	77	getsockname STDIN;
	78	getpeername STDIN;
	79
69282e91	80	flock() on closed socket %s [pp_flock]
bc37a18f	81	flock() on closed socket [pp_flock]
69282e91	82	close STDIN;
69282e91	83	flock STDIN, 8;
bc37a18f	84	flock $a, 8;
69282e91	85
767a6a26	86	warn(warn_nl, "stat"); [pp_stat]
599cee73	87
2dd78f96	88	-T on closed filehandle %s
	89	stat() on closed filehandle %s
	90	close STDIN ; -T STDIN ; stat(STDIN) ;
599cee73	91
767a6a26	92	warn(warn_nl, "open"); [pp_fttext]
599cee73	93	-T "abc\ndef" ;
599cee73	94
767a6a26	95	Filehandle %s opened only for output [pp_sysread]
	96	my $file = "./xcv" ;
	97	open(F, ">$file") ;
	98	my $a = sysread(F, $a,10) ;
5d3e98de	99
90133b69	100	lstat on filehandle %s [pp_lstat]
	101
	102	getc() on unopened filehandle [pp_getc]
	103
	104	getc() on closed filehandle [pp_getc]
599cee73	105
599cee73	106	__END__
767a6a26	107	# pp_sys.c [pp_untie]
4438c4b7	108	use warnings 'untie' ;
599cee73	109	sub TIESCALAR { bless [] } ;
	110	$b = tie $a, 'main';
	111	untie $a ;
4438c4b7	112	no warnings 'untie' ;
0453d815	113	$c = tie $d, 'main';
0453d815	114	untie $d ;
599cee73	115	EXPECT
	116	untie attempted while 1 inner references still exist at - line 5.
	117	########
767a6a26	118	# pp_sys.c [pp_leavewrite]
4438c4b7	119	use warnings 'io' ;
599cee73	120	format STDIN =
	121	.
	122	write STDIN;
4438c4b7	123	no warnings 'io' ;
0453d815	124	write STDIN;
599cee73	125	EXPECT
43693395	126	Filehandle STDIN opened only for input at - line 5.
599cee73	127	########
767a6a26	128	# pp_sys.c [pp_leavewrite]
4438c4b7	129	use warnings 'closed' ;
599cee73	130	format STDIN =
	131	.
	132	close STDIN;
	133	write STDIN;
69282e91	134	opendir STDIN, ".";
	135	write STDIN;
	136	closedir STDIN;
4438c4b7	137	no warnings 'closed' ;
0453d815	138	write STDIN;
69282e91	139	opendir STDIN, ".";
69282e91	140	write STDIN;
599cee73	141	EXPECT
43693395	142	write() on closed filehandle STDIN at - line 6.
	143	write() on closed filehandle STDIN at - line 8.
	144	(Are you trying to call write() on dirhandle STDIN?)
599cee73	145	########
767a6a26	146	# pp_sys.c [pp_leavewrite]
4438c4b7	147	use warnings 'io' ;
599cee73	148	format STDOUT_TOP =
	149	abc
	150	.
	151	format STDOUT =
	152	def
	153	ghi
	154	.
	155	$= = 1 ;
	156	$- =1 ;
3eeba6fb	157	open STDOUT, ">".($^O eq 'VMS'? 'NL:' : '/dev/null') ;
599cee73	158	write ;
4438c4b7	159	no warnings 'io' ;
0453d815	160	write ;
599cee73	161	EXPECT
	162	page overflow at - line 13.
	163	########
767a6a26	164	# pp_sys.c [pp_prtf]
4438c4b7	165	use warnings 'unopened' ;
599cee73	166	$a = "abc";
0453d815	167	printf $a "fred";
4438c4b7	168	no warnings 'unopened' ;
0453d815	169	printf $a "fred";
599cee73	170	EXPECT
2dd78f96	171	printf() on unopened filehandle abc at - line 4.
599cee73	172	########
767a6a26	173	# pp_sys.c [pp_prtf]
4438c4b7	174	use warnings 'closed' ;
599cee73	175	close STDIN ;
0453d815	176	printf STDIN "fred";
69282e91	177	opendir STDIN, ".";
	178	printf STDIN "fred";
	179	closedir STDIN;
4438c4b7	180	no warnings 'closed' ;
0453d815	181	printf STDIN "fred";
69282e91	182	opendir STDIN, ".";
69282e91	183	printf STDIN "fred";
599cee73	184	EXPECT
43693395	185	printf() on closed filehandle STDIN at - line 4.
	186	printf() on closed filehandle STDIN at - line 6.
	187	(Are you trying to call printf() on dirhandle STDIN?)
599cee73	188	########
767a6a26	189	# pp_sys.c [pp_prtf]
4438c4b7	190	use warnings 'io' ;
0453d815	191	printf STDIN "fred";
4438c4b7	192	no warnings 'io' ;
0453d815	193	printf STDIN "fred";
599cee73	194	EXPECT
43693395	195	Filehandle STDIN opened only for input at - line 3.
599cee73	196	########
767a6a26	197	# pp_sys.c [pp_send]
4438c4b7	198	use warnings 'closed' ;
599cee73	199	close STDIN;
599cee73	200	syswrite STDIN, "fred", 1;
69282e91	201	opendir STDIN, ".";
	202	syswrite STDIN, "fred", 1;
	203	closedir STDIN;
4438c4b7	204	no warnings 'closed' ;
0453d815	205	syswrite STDIN, "fred", 1;
69282e91	206	opendir STDIN, ".";
69282e91	207	syswrite STDIN, "fred", 1;
599cee73	208	EXPECT
43693395	209	syswrite() on closed filehandle STDIN at - line 4.
	210	syswrite() on closed filehandle STDIN at - line 6.
	211	(Are you trying to call syswrite() on dirhandle STDIN?)
69282e91	212	########
69282e91	213	# pp_sys.c [pp_flock]
f0963acb	214	use Config;
f0963acb	215	BEGIN {
9bdf8ebc	216	if ( !$Config{d_flock} &&
	217	!$Config{d_fcntl_can_lock} &&
	218	!$Config{d_lockf} ) {
f0963acb	219	print <<EOM ;
	220	SKIPPED
	221	# flock not present
	222	EOM
	223	exit ;
	224	}
	225	}
bc37a18f	226	use warnings qw(unopened closed);
69282e91	227	close STDIN;
	228	flock STDIN, 8;
	229	opendir STDIN, ".";
	230	flock STDIN, 8;
bc37a18f	231	flock FOO, 8;
	232	flock $a, 8;
	233	no warnings qw(unopened closed);
69282e91	234	flock STDIN, 8;
	235	opendir STDIN, ".";
	236	flock STDIN, 8;
bc37a18f	237	flock FOO, 8;
bc37a18f	238	flock $a, 8;
69282e91	239	EXPECT
43693395	240	flock() on closed filehandle STDIN at - line 16.
c934501c	241	flock() on closed filehandle STDIN at - line 18.
43693395	242	(Are you trying to call flock() on dirhandle STDIN?)
c934501c	243	flock() on unopened filehandle FOO at - line 19.
c934501c	244	flock() on unopened filehandle at - line 20.
599cee73	245	########
767a6a26	246	# pp_sys.c [pp_prtf pp_send pp_bind pp_connect pp_listen pp_accept pp_shutdown pp_ssockopt ppp_getpeername]
4438c4b7	247	use warnings 'io' ;
599cee73	248	use Config;
	249	BEGIN {
	250	if ( $^O ne 'VMS' and ! $Config{d_socket}) {
	251	print <<EOM ;
	252	SKIPPED
	253	# send not present
	254	# bind not present
	255	# connect not present
	256	# accept not present
	257	# shutdown not present
	258	# setsockopt not present
	259	# getsockopt not present
	260	# getsockname not present
	261	# getpeername not present
	262	EOM
	263	exit ;
	264	}
	265	}
	266	close STDIN;
	267	send STDIN, "fred", 1;
	268	bind STDIN, "fred" ;
	269	connect STDIN, "fred" ;
	270	listen STDIN, 2;
69282e91	271	accept "fred", STDIN;
	272	shutdown STDIN, 0;
	273	setsockopt STDIN, 1,2,3;
	274	getsockopt STDIN, 1,2;
	275	getsockname STDIN;
	276	getpeername STDIN;
	277	opendir STDIN, ".";
	278	send STDIN, "fred", 1;
	279	bind STDIN, "fred" ;
	280	connect STDIN, "fred" ;
	281	listen STDIN, 2;
	282	accept "fred", STDIN;
599cee73	283	shutdown STDIN, 0;
	284	setsockopt STDIN, 1,2,3;
	285	getsockopt STDIN, 1,2;
	286	getsockname STDIN;
	287	getpeername STDIN;
69282e91	288	closedir STDIN;
4438c4b7	289	no warnings 'io' ;
0453d815	290	send STDIN, "fred", 1;
	291	bind STDIN, "fred" ;
	292	connect STDIN, "fred" ;
	293	listen STDIN, 2;
	294	accept STDIN, "fred" ;
	295	shutdown STDIN, 0;
	296	setsockopt STDIN, 1,2,3;
	297	getsockopt STDIN, 1,2;
	298	getsockname STDIN;
	299	getpeername STDIN;
69282e91	300	opendir STDIN, ".";
	301	send STDIN, "fred", 1;
	302	bind STDIN, "fred" ;
	303	connect STDIN, "fred" ;
	304	listen STDIN, 2;
	305	accept "fred", STDIN;
	306	shutdown STDIN, 0;
	307	setsockopt STDIN, 1,2,3;
	308	getsockopt STDIN, 1,2;
	309	getsockname STDIN;
	310	getpeername STDIN;
599cee73	311	EXPECT
43693395	312	send() on closed socket STDIN at - line 22.
	313	bind() on closed socket STDIN at - line 23.
	314	connect() on closed socket STDIN at - line 24.
	315	listen() on closed socket STDIN at - line 25.
	316	accept() on closed socket STDIN at - line 26.
	317	shutdown() on closed socket STDIN at - line 27.
	318	setsockopt() on closed socket STDIN at - line 28.
	319	getsockopt() on closed socket STDIN at - line 29.
	320	getsockname() on closed socket STDIN at - line 30.
	321	getpeername() on closed socket STDIN at - line 31.
	322	send() on closed socket STDIN at - line 33.
	323	(Are you trying to call send() on dirhandle STDIN?)
	324	bind() on closed socket STDIN at - line 34.
	325	(Are you trying to call bind() on dirhandle STDIN?)
	326	connect() on closed socket STDIN at - line 35.
	327	(Are you trying to call connect() on dirhandle STDIN?)
	328	listen() on closed socket STDIN at - line 36.
	329	(Are you trying to call listen() on dirhandle STDIN?)
	330	accept() on closed socket STDIN at - line 37.
	331	(Are you trying to call accept() on dirhandle STDIN?)
	332	shutdown() on closed socket STDIN at - line 38.
	333	(Are you trying to call shutdown() on dirhandle STDIN?)
	334	setsockopt() on closed socket STDIN at - line 39.
	335	(Are you trying to call setsockopt() on dirhandle STDIN?)
	336	getsockopt() on closed socket STDIN at - line 40.
	337	(Are you trying to call getsockopt() on dirhandle STDIN?)
	338	getsockname() on closed socket STDIN at - line 41.
	339	(Are you trying to call getsockname() on dirhandle STDIN?)
	340	getpeername() on closed socket STDIN at - line 42.
	341	(Are you trying to call getpeername() on dirhandle STDIN?)
599cee73	342	########
767a6a26	343	# pp_sys.c [pp_stat]
4438c4b7	344	use warnings 'newline' ;
599cee73	345	stat "abc\ndef";
4438c4b7	346	no warnings 'newline' ;
0453d815	347	stat "abc\ndef";
599cee73	348	EXPECT
	349	Unsuccessful stat on filename containing newline at - line 3.
	350	########
767a6a26	351	# pp_sys.c [pp_fttext]
2dd78f96	352	use warnings qw(unopened closed) ;
599cee73	353	close STDIN ;
599cee73	354	-T STDIN ;
9ddeeac9	355	stat(STDIN) ;
2dd78f96	356	-T HOCUS;
	357	stat(POCUS);
	358	no warnings qw(unopened closed) ;
0453d815	359	-T STDIN ;
9ddeeac9	360	stat(STDIN);
2dd78f96	361	-T HOCUS;
2dd78f96	362	stat(POCUS);
599cee73	363	EXPECT
2dd78f96	364	-T on closed filehandle STDIN at - line 4.
	365	stat() on closed filehandle STDIN at - line 5.
	366	-T on unopened filehandle HOCUS at - line 6.
	367	stat() on unopened filehandle POCUS at - line 7.
599cee73	368	########
767a6a26	369	# pp_sys.c [pp_fttext]
4438c4b7	370	use warnings 'newline' ;
599cee73	371	-T "abc\ndef" ;
4438c4b7	372	no warnings 'newline' ;
0453d815	373	-T "abc\ndef" ;
599cee73	374	EXPECT
599cee73	375	Unsuccessful open on filename containing newline at - line 3.
767a6a26	376	########
	377	# pp_sys.c [pp_sysread]
	378	use warnings 'io' ;
6bbf1b34	379	if ($^O eq 'dos') {
	380	print <<EOM ;
	381	SKIPPED
	382	# skipped on dos
	383	EOM
	384	exit ;
	385	}
767a6a26	386	my $file = "./xcv" ;
	387	open(F, ">$file") ;
	388	my $a = sysread(F, $a,10) ;
	389	no warnings 'io' ;
	390	my $a = sysread(F, $a,10) ;
	391	close F ;
b5fe5ca2	392	use warnings 'io' ;
	393	sysread(F, $a, 10);
	394	read(F, $a, 10);
	395	sysread(NONEXISTENT, $a, 10);
	396	read(NONEXISTENT, $a, 10);
767a6a26	397	unlink $file ;
767a6a26	398	EXPECT
c6f2523f	399	Filehandle F opened only for output at - line 12.
b5fe5ca2	400	sysread() on closed filehandle F at - line 17.
	401	read() on closed filehandle F at - line 18.
	402	sysread() on unopened filehandle NONEXISTENT at - line 19.
	403	read() on unopened filehandle NONEXISTENT at - line 20.
c289d2f7	404	########
	405	# pp_sys.c [pp_binmode]
	406	use warnings 'unopened' ;
	407	binmode(BLARG);
	408	$a = "BLERG";binmode($a);
	409	EXPECT
	410	binmode() on unopened filehandle BLARG at - line 3.
	411	binmode() on unopened filehandle at - line 4.
5d3e98de	412	########
	413	# pp_sys.c [pp_lstat]
	414	use warnings 'io';
365c80fa	415	open FH, "harness" or die "# $!";
365c80fa	416	lstat FH;
5d3e98de	417	open my $fh, $0 or die "# $!";
	418	lstat $fh;
	419	no warnings 'io';
365c80fa	420	lstat FH;
5d3e98de	421	lstat $fh;
365c80fa	422	close FH;
5d3e98de	423	close $fh;
5d3e98de	424	EXPECT
365c80fa	425	lstat() on filehandle FH at - line 4.
365c80fa	426	lstat() on filehandle $fh at - line 6.
90133b69	427	########
	428	# pp_sys.c [pp_getc]
	429	use warnings qw(unopened closed) ;
	430	getc FOO;
	431	close STDIN;
	432	getc STDIN;
97e322ff	433	# Create an empty file
	434	$file = 'getcwarn.tmp';
	435	open FH1, ">$file" or die "# $!"; close FH1;
	436	open FH2, $file or die "# $!";
	437	getc FH2; # Should not warn at EOF
	438	close FH2;
	439	getc FH2; # Warns, now
	440	unlink $file;
90133b69	441	no warnings qw(unopened closed) ;
	442	getc FOO;
	443	getc STDIN;
97e322ff	444	getc FH2;
90133b69	445	EXPECT
	446	getc() on unopened filehandle FOO at - line 3.
	447	getc() on closed filehandle STDIN at - line 5.
97e322ff	448	getc() on closed filehandle FH2 at - line 12.