[perl5.git] / t / op / lex_assign.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
}

umask 0;
$xref = \ "";
$runme = ($^O eq 'VMS' ? 'MCR ' : '') . $^X;
@a = (1..5);
%h = (1..6);
$aref = \@a;
$href = \%h;
open OP, qq{$runme -le "print 'aaa Ok ok' for 1..100"|};
$chopit = 'aaaaaa';
@chopar = (113 .. 119);
$posstr = '123456';
$cstr = 'aBcD.eF';
pos $posstr = 3;
$nn = $n = 2;
sub subb {"in s"}

@INPUT = <DATA>;
@simple_input = grep /^\s*\w+\s*\$\w+\s*[#\n]/, @INPUT;
print "1..", (10 + @INPUT + @simple_input), "\n";
$ord = 0;

sub wrn {"@_"}

# Check correct optimization of ucfirst etc
$ord++;
my $a = "AB";
my $b = "\u\L$a";
print "not " unless $b eq 'Ab';
print "ok $ord\n";

# Check correct destruction of objects:
my $dc = 0;
sub A::DESTROY {$dc += 1}
$a=8;
my $b;
{ my $c = 6; $b = bless \$c, "A"}

$ord++;
print "not " unless $dc == 0;
print "ok $ord\n";

$b = $a+5;

$ord++;
print "not " unless $dc == 1;
print "ok $ord\n";

$ord++;
my $xxx = 'b';
$xxx = 'c' . ($xxx || 'e');
print "not " unless $xxx eq 'cb';
print "ok $ord\n";

{				# Check calling STORE
  my $sc = 0;
  sub B::TIESCALAR {bless [11], 'B'}
  sub B::FETCH { -(shift->[0]) }
  sub B::STORE { $sc++; my $o = shift; $o->[0] = 17 + shift }

  my $m;
  tie $m, 'B';
  $m = 100;

  $ord++;
  print "not " unless $sc == 1;
  print "ok $ord\n";

  my $t = 11;
  $m = $t + 89;
  
  $ord++;
  print "not " unless $sc == 2;
  print "ok $ord\n";

  $ord++;
  print "# $m\nnot " unless $m == -117;
  print "ok $ord\n";

  $m += $t;

  $ord++;
  print "not " unless $sc == 3;
  print "ok $ord\n";

  $ord++;
  print "# $m\nnot " unless $m == 89;
  print "ok $ord\n";

}

# Chains of assignments

my ($l1, $l2, $l3, $l4);
my $zzzz = 12;
$zzz1 = $l1 = $l2 = $zzz2 = $l3 = $l4 = 1 + $zzzz;

$ord++;
print "# $zzz1 = $l1 = $l2 = $zzz2 = $l3 = $l4 = 13\nnot "
  unless $zzz1 == 13 and $zzz2 == 13 and $l1 == 13
  and $l2 == 13 and $l3 == 13 and $l4 == 13;
print "ok $ord\n";

for (@INPUT) {
  $ord++;
  ($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
  $comment = $op unless defined $comment;
  chomp;
  $op = "$op==$op" unless $op =~ /==/;
  ($op, $expectop) = $op =~ /(.*)==(.*)/;
  
  $skip = ($op =~ /^'\?\?\?'/ or $comment =~ /skip\(.*\Q$^O\E.*\)/i)
	  ? "skip" : "# '$_'\nnot";
  $integer = ($comment =~ /^i_/) ? "use integer" : '' ;
  (print "#skipping $comment:\nok $ord\n"), next if $skip eq 'skip';
  
  eval <<EOE;
  local \$SIG{__WARN__} = \\&wrn;
  my \$a = 'fake';
  $integer;
  \$a = $op;
  \$b = $expectop;
  if (\$a ne \$b) {
    print "# \$comment: got `\$a', expected `\$b'\n";
    print "\$skip " if \$a ne \$b or \$skip eq 'skip';
  }
  print "ok \$ord\\n";
EOE
  if ($@) {
    if ($@ =~ /is unimplemented/) {
      print "# skipping $comment: unimplemented:\nok $ord\n";
    } else {
      warn $@;
      print "# '$_'\nnot ok $ord\n";
    }
  }
}

for (@simple_input) {
  $ord++;
  ($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
  $comment = $op unless defined $comment;
  chomp;
  ($operator, $variable) = /^\s*(\w+)\s*\$(\w+)/ or warn "misprocessed '$_'\n";
  eval <<EOE;
  local \$SIG{__WARN__} = \\&wrn;
  my \$$variable = "Ac# Ca\\nxxx";
  \$$variable = $operator \$$variable;
  \$toself = \$$variable;
  \$direct = $operator "Ac# Ca\\nxxx";
  print "# \\\$$variable = $operator \\\$$variable\\nnot "
    unless \$toself eq \$direct;
  print "ok \$ord\\n";
EOE
  if ($@) {
    if ($@ =~ /is unimplemented/) {
      print "# skipping $comment: unimplemented:\nok $ord\n";
    } elsif ($@ =~ /Can't (modify|take log of 0)/) {
      print "# skipping $comment: syntax not good for selfassign:\nok $ord\n";
    } else {
      warn $@;
      print "# '$_'\nnot ok $ord\n";
    }
  }
}
__END__
ref $xref			# ref
ref $cstr			# ref nonref
`$runme -e "print qq[1\\n]"`				# backtick skip(MSWin32)
`$undefed`			# backtick undef skip(MSWin32)
<*>				# glob
<OP>				# readline
'faked'				# rcatline
(@z = (1 .. 3))			# aassign
chop $chopit			# chop
(chop (@x=@chopar))		# schop
chomp $chopit			# chomp
(chop (@x=@chopar))		# schomp
pos $posstr			# pos
pos $chopit			# pos returns undef
$nn++==2			# postinc
$nn++==3			# i_postinc
$nn--==4			# postdec
$nn--==3			# i_postdec
$n ** $n			# pow
$n * $n				# multiply
$n * $n				# i_multiply
$n / $n				# divide
$n / $n				# i_divide
$n % $n				# modulo
$n % $n				# i_modulo
$n x $n				# repeat
$n + $n				# add
$n + $n				# i_add
$n - $n				# subtract
$n - $n				# i_subtract
$n . $n				# concat
$n . $a=='2fake'		# concat with self
"3$a"=='3fake'			# concat with self in stringify
"$n"				# stringify
$n << $n			# left_shift
$n >> $n			# right_shift
$n <=> $n			# ncmp
$n <=> $n			# i_ncmp
$n cmp $n			# scmp
$n & $n				# bit_and
$n ^ $n				# bit_xor
$n | $n				# bit_or
-$n				# negate
-$n				# i_negate
~$n				# complement
atan2 $n,$n			# atan2
sin $n				# sin
cos $n				# cos
'???'				# rand
exp $n				# exp
log $n				# log
sqrt $n				# sqrt
int $n				# int
hex $n				# hex
oct $n				# oct
abs $n				# abs
length $posstr			# length
substr $posstr, 2, 2		# substr
vec("abc",2,8)			# vec
index $posstr, 2		# index
rindex $posstr, 2		# rindex
sprintf "%i%i", $n, $n		# sprintf
ord $n				# ord
chr $n				# chr
crypt $n, $n			# crypt
ucfirst ($cstr . "a")		# ucfirst padtmp
ucfirst $cstr			# ucfirst
lcfirst $cstr			# lcfirst
uc $cstr			# uc
lc $cstr			# lc
quotemeta $cstr			# quotemeta
@$aref				# rv2av
@$undefed			# rv2av undef
(each %h) % 2 == 1		# each
values %h			# values
keys %h				# keys
%$href				# rv2hv
pack "C2", $n,$n		# pack
split /a/, "abad"		# split
join "a"; @a			# join
push @a,3==6			# push
unshift @aaa			# unshift
reverse	@a			# reverse
reverse	$cstr			# reverse - scal
grep $_, 1,0,2,0,3		# grepwhile
map "x$_", 1,0,2,0,3		# mapwhile
subb()				# entersub
caller				# caller
warn "ignore this\n"		# warn
'faked'				# die
open BLAH, "<non-existent"	# open
fileno STDERR			# fileno
umask 0				# umask
select STDOUT			# sselect
select "","","",0		# select
getc OP				# getc
'???'				# read
'???'				# sysread
'???'				# syswrite
'???'				# send
'???'				# recv
'???'				# tell
'???'				# fcntl
'???'				# ioctl
'???'				# flock
'???'				# accept
'???'				# shutdown
'???'				# ftsize
'???'				# ftmtime
'???'				# ftatime
'???'				# ftctime
chdir 'non-existent'		# chdir
'???'				# chown
'???'				# chroot
unlink 'non-existent'		# unlink
chmod 'non-existent'		# chmod
utime 'non-existent'		# utime
rename 'non-existent', 'non-existent1'	# rename
link 'non-existent', 'non-existent1' # link
'???'				# symlink
readlink 'non-existent', 'non-existent1' # readlink
'???'				# mkdir
'???'				# rmdir
'???'				# telldir
'???'				# fork
'???'				# wait
'???'				# waitpid
system "$runme -e 0"		# system skip(VMS)
'???'				# exec
'???'				# kill
getppid				# getppid
getpgrp				# getpgrp
'???'				# setpgrp
getpriority $$, $$		# getpriority
'???'				# setpriority
time				# time
localtime $^T			# localtime
gmtime $^T			# gmtime
'???'				# sleep: can randomly fail
'???'				# alarm
'???'				# shmget
'???'				# shmctl
'???'				# shmread
'???'				# shmwrite
'???'				# msgget
'???'				# msgctl
'???'				# msgsnd
'???'				# msgrcv
'???'				# semget
'???'				# semctl
'???'				# semop
'???'				# getlogin
'???'				# syscall
Commit	Line	Data
317982ac IZ	1	#!./perl
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
20822f61	5	@INC = '../lib';
317982ac IZ	6	}
	7
	8	umask 0;
	9	$xref = \ "";
562a7b0c	10	$runme = ($^O eq 'VMS' ? 'MCR ' : '') . $^X;
317982ac IZ	11	@a = (1..5);
	12	%h = (1..6);
	13	$aref = \@a;
	14	$href = \%h;
562a7b0c	15	open OP, qq{$runme -le "print 'aaa Ok ok' for 1..100"\|};
317982ac IZ	16	$chopit = 'aaaaaa';
	17	@chopar = (113 .. 119);
	18	$posstr = '123456';
	19	$cstr = 'aBcD.eF';
	20	pos $posstr = 3;
	21	$nn = $n = 2;
	22	sub subb {"in s"}
	23
	24	@INPUT = <DATA>;
3dbf192b	25	@simple_input = grep /^\s\w+\s\$\w+\s*[#\n]/, @INPUT;
6b66af17	26	print "1..", (10 + @INPUT + @simple_input), "\n";
317982ac IZ	27	$ord = 0;
	28
	29	sub wrn {"@_"}
	30
ed7ab888 GS	31	# Check correct optimization of ucfirst etc
	32	$ord++;
	33	my $a = "AB";
	34	my $b = "\u\L$a";
	35	print "not " unless $b eq 'Ab';
	36	print "ok $ord\n";
	37
	38	# Check correct destruction of objects:
	39	my $dc = 0;
	40	sub A::DESTROY {$dc += 1}
	41	$a=8;
	42	my $b;
	43	{ my $c = 6; $b = bless \$c, "A"}
	44
	45	$ord++;
	46	print "not " unless $dc == 0;
	47	print "ok $ord\n";
	48
	49	$b = $a+5;
	50
	51	$ord++;
	52	print "not " unless $dc == 1;
	53	print "ok $ord\n";
	54
69b47968 GS	55	$ord++;
	56	my $xxx = 'b';
	57	$xxx = 'c' . ($xxx \|\| 'e');
	58	print "not " unless $xxx eq 'cb';
	59	print "ok $ord\n";
	60
ed7ab888 GS	61	{ # Check calling STORE
	62	my $sc = 0;
	63	sub B::TIESCALAR {bless [11], 'B'}
	64	sub B::FETCH { -(shift->[0]) }
	65	sub B::STORE { $sc++; my $o = shift; $o->[0] = 17 + shift }
	66
	67	my $m;
	68	tie $m, 'B';
	69	$m = 100;
	70
	71	$ord++;
	72	print "not " unless $sc == 1;
	73	print "ok $ord\n";
	74
	75	my $t = 11;
	76	$m = $t + 89;
	77
	78	$ord++;
	79	print "not " unless $sc == 2;
	80	print "ok $ord\n";
	81
	82	$ord++;
	83	print "# $m\nnot " unless $m == -117;
	84	print "ok $ord\n";
	85
	86	$m += $t;
	87
	88	$ord++;
	89	print "not " unless $sc == 3;
	90	print "ok $ord\n";
	91
	92	$ord++;
	93	print "# $m\nnot " unless $m == 89;
	94	print "ok $ord\n";
	95
	96	}
	97
6b66af17 GS	98	# Chains of assignments
	99
	100	my ($l1, $l2, $l3, $l4);
	101	my $zzzz = 12;
	102	$zzz1 = $l1 = $l2 = $zzz2 = $l3 = $l4 = 1 + $zzzz;
	103
	104	$ord++;
	105	print "# $zzz1 = $l1 = $l2 = $zzz2 = $l3 = $l4 = 13\nnot "
	106	unless $zzz1 == 13 and $zzz2 == 13 and $l1 == 13
	107	and $l2 == 13 and $l3 == 13 and $l4 == 13;
	108	print "ok $ord\n";
	109
317982ac IZ	110	for (@INPUT) {
	111	$ord++;
	112	($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
	113	$comment = $op unless defined $comment;
ee8c7f54	114	chomp;
317982ac IZ	115	$op = "$op==$op" unless $op =~ /==/;
	116	($op, $expectop) = $op =~ /(.)==(.)/;
	117
0f4592ef	118	$skip = ($op =~ /^'\?\?\?'/ or $comment =~ /skip\(.\Q$^O\E.\)/i)
ee8c7f54	119	? "skip" : "# '$_'\nnot";
317982ac IZ	120	$integer = ($comment =~ /^i_/) ? "use integer" : '' ;
	121	(print "#skipping $comment:\nok $ord\n"), next if $skip eq 'skip';
	122
	123	eval <<EOE;
	124	local \$SIG{__WARN__} = \\&wrn;
	125	my \$a = 'fake';
	126	$integer;
	127	\$a = $op;
	128	\$b = $expectop;
	129	if (\$a ne \$b) {
	130	print "# \$comment: got `\$a', expected `\$b'\n";
	131	print "\$skip " if \$a ne \$b or \$skip eq 'skip';
	132	}
	133	print "ok \$ord\\n";
	134	EOE
	135	if ($@) {
	136	if ($@ =~ /is unimplemented/) {
	137	print "# skipping $comment: unimplemented:\nok $ord\n";
	138	} else {
	139	warn $@;
ee8c7f54	140	print "# '$_'\nnot ok $ord\n";
317982ac IZ	141	}
	142	}
	143	}
3dbf192b IZ	144
	145	for (@simple_input) {
	146	$ord++;
	147	($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
	148	$comment = $op unless defined $comment;
ee8c7f54	149	chomp;
3dbf192b IZ	150	($operator, $variable) = /^\s(\w+)\s\$(\w+)/ or warn "misprocessed '$_'\n";
	151	eval <<EOE;
	152	local \$SIG{__WARN__} = \\&wrn;
	153	my \$$variable = "Ac# Ca\\nxxx";
	154	\$$variable = $operator \$$variable;
	155	\$toself = \$$variable;
	156	\$direct = $operator "Ac# Ca\\nxxx";
	157	print "# \\\$$variable = $operator \\\$$variable\\nnot "
	158	unless \$toself eq \$direct;
	159	print "ok \$ord\\n";
	160	EOE
	161	if ($@) {
	162	if ($@ =~ /is unimplemented/) {
	163	print "# skipping $comment: unimplemented:\nok $ord\n";
	164	} elsif ($@ =~ /Can't (modify\|take log of 0)/) {
	165	print "# skipping $comment: syntax not good for selfassign:\nok $ord\n";
	166	} else {
	167	warn $@;
ee8c7f54	168	print "# '$_'\nnot ok $ord\n";
3dbf192b IZ	169	}
	170	}
	171	}
317982ac IZ	172	__END__
	173	ref $xref # ref
	174	ref $cstr # ref nonref
75f2fcd2	175	`$runme -e "print qq[1\\n]"` # backtick skip(MSWin32)
0f4592ef	176	`$undefed` # backtick undef skip(MSWin32)
317982ac IZ	177	<*> # glob
	178	<OP> # readline
	179	'faked' # rcatline
	180	(@z = (1 .. 3)) # aassign
	181	chop $chopit # chop
	182	(chop (@x=@chopar)) # schop
	183	chomp $chopit # chomp
	184	(chop (@x=@chopar)) # schomp
	185	pos $posstr # pos
	186	pos $chopit # pos returns undef
	187	$nn++==2 # postinc
	188	$nn++==3 # i_postinc
	189	$nn--==4 # postdec
	190	$nn--==3 # i_postdec
	191	$n ** $n # pow
	192	$n * $n # multiply
	193	$n * $n # i_multiply
	194	$n / $n # divide
	195	$n / $n # i_divide
	196	$n % $n # modulo
	197	$n % $n # i_modulo
	198	$n x $n # repeat
	199	$n + $n # add
	200	$n + $n # i_add
	201	$n - $n # subtract
	202	$n - $n # i_subtract
	203	$n . $n # concat
	204	$n . $a=='2fake' # concat with self
	205	"3$a"=='3fake' # concat with self in stringify
	206	"$n" # stringify
	207	$n << $n # left_shift
	208	$n >> $n # right_shift
	209	$n <=> $n # ncmp
	210	$n <=> $n # i_ncmp
	211	$n cmp $n # scmp
	212	$n & $n # bit_and
	213	$n ^ $n # bit_xor
	214	$n \| $n # bit_or
	215	-$n # negate
	216	-$n # i_negate
	217	~$n # complement
	218	atan2 $n,$n # atan2
	219	sin $n # sin
	220	cos $n # cos
	221	'???' # rand
	222	exp $n # exp
	223	log $n # log
	224	sqrt $n # sqrt
	225	int $n # int
	226	hex $n # hex
	227	oct $n # oct
	228	abs $n # abs
	229	length $posstr # length
	230	substr $posstr, 2, 2 # substr
	231	vec("abc",2,8) # vec
	232	index $posstr, 2 # index
	233	rindex $posstr, 2 # rindex
	234	sprintf "%i%i", $n, $n # sprintf
	235	ord $n # ord
	236	chr $n # chr
	237	crypt $n, $n # crypt
	238	ucfirst ($cstr . "a") # ucfirst padtmp
	239	ucfirst $cstr # ucfirst
	240	lcfirst $cstr # lcfirst
241	uc $cstr # uc
242	lc $cstr # lc
243	quotemeta $cstr # quotemeta
244	@$aref # rv2av
245	@$undefed # rv2av undef
3918450e	246	(each %h) % 2 == 1 # each
317982ac IZ	247	values %h # values
	248	keys %h # keys
	249	%$href # rv2hv
	250	pack "C2", $n,$n # pack
	251	split /a/, "abad" # split
	252	join "a"; @a # join
	253	push @a,3==6 # push
	254	unshift @aaa # unshift
	255	reverse @a # reverse
	256	reverse $cstr # reverse - scal
	257	grep $_, 1,0,2,0,3 # grepwhile
	258	map "x$_", 1,0,2,0,3 # mapwhile
	259	subb() # entersub
	260	caller # caller
	261	warn "ignore this\n" # warn
	262	'faked' # die
	263	open BLAH, "<non-existent" # open
	264	fileno STDERR # fileno
	265	umask 0 # umask
	266	select STDOUT # sselect
	267	select "","","",0 # select
	268	getc OP # getc
	269	'???' # read
	270	'???' # sysread
	271	'???' # syswrite
	272	'???' # send
	273	'???' # recv
	274	'???' # tell
	275	'???' # fcntl
	276	'???' # ioctl
	277	'???' # flock
	278	'???' # accept
	279	'???' # shutdown
	280	'???' # ftsize
	281	'???' # ftmtime
	282	'???' # ftatime
	283	'???' # ftctime
	284	chdir 'non-existent' # chdir
	285	'???' # chown
	286	'???' # chroot
	287	unlink 'non-existent' # unlink
	288	chmod 'non-existent' # chmod
	289	utime 'non-existent' # utime
	290	rename 'non-existent', 'non-existent1' # rename
	291	link 'non-existent', 'non-existent1' # link
ecece5d6	292	'???' # symlink
317982ac IZ	293	readlink 'non-existent', 'non-existent1' # readlink
	294	'???' # mkdir
	295	'???' # rmdir
	296	'???' # telldir
	297	'???' # fork
	298	'???' # wait
	299	'???' # waitpid
562a7b0c	300	system "$runme -e 0" # system skip(VMS)
317982ac	301	'???' # exec
0f4592ef	302	'???' # kill
317982ac IZ	303	getppid # getppid
	304	getpgrp # getpgrp
	305	'???' # setpgrp
	306	getpriority $$, $$ # getpriority
	307	'???' # setpriority
	308	time # time
7e3cfbc1 MG	309	localtime $^T # localtime
7e3cfbc1 MG	310	gmtime $^T # gmtime
dbb6c582	311	'???' # sleep: can randomly fail
317982ac IZ	312	'???' # alarm
	313	'???' # shmget
	314	'???' # shmctl
	315	'???' # shmread
	316	'???' # shmwrite
	317	'???' # msgget
	318	'???' # msgctl
	319	'???' # msgsnd
	320	'???' # msgrcv
	321	'???' # semget
	322	'???' # semctl
	323	'???' # semop
	324	'???' # getlogin
	325	'???' # syscall