[p5sagit/p5-mst-13.2.git] / t / op / write.t

#!./perl

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

use strict;	# Amazed that this hackery can be made strict ...

# read in a file
sub cat {
    my $file = shift;
    local $/;
    open my $fh, $file or die "can't open '$file': $!";
    my $data = <$fh>;
    close $fh;
    $data;
}

#-- testing numeric fields in all variants (WL)

sub swrite {
    my $format = shift;
    local $^A = ""; # don't litter, use a local bin
    formline( $format, @_ );
    return $^A;
}

my @NumTests = (
    # [ format, value1, expected1, value2, expected2, .... ]
    [ '@###',           0,   '   0',         1, '   1',     9999.6, '####',
		9999.4999,   '9999',    -999.6, '####',     1e+100, '####' ],

    [ '@0##',           0,   '0000',         1, '0001',     9999.6, '####',
		-999.4999,   '-999',    -999.6, '####',     1e+100, '####' ],

    [ '^###',           0,   '   0',     undef, '    ' ],

    [ '^0##',           0,   '0000',     undef, '    ' ],

    [ '@###.',          0,  '   0.',         1, '   1.',    9999.6, '#####',
                9999.4999,  '9999.',    -999.6, '#####' ],

    [ '@##.##',         0, '  0.00',         1, '  1.00',  999.996, '######',
                999.99499, '999.99',      -100, '######' ],

    [ '@0#.##',         0, '000.00',         1, '001.00',       10, '010.00',
                  -0.0001, qr/^[\-0]00\.00$/ ],

);


my $num_tests = 0;
for my $tref ( @NumTests ){
    $num_tests += (@$tref - 1)/2;
}
#---------------------------------------------------------

# number of tests in section 1
my $bas_tests = 20;

# number of tests in section 3
my $bug_tests = 4 + 3 * 3 * 5 * 2;

# number of tests in section 4
my $hmb_tests = 35;

my $tests = $bas_tests + $num_tests + $bug_tests + $hmb_tests;

plan $tests;

############
## Section 1
############

use vars qw($fox $multiline $foo $good);

format OUT =
the quick brown @<<
$fox
jumped
@*
$multiline
^<<<<<<<<<
$foo
^<<<<<<<<<
$foo
^<<<<<<...
$foo
now @<<the@>>>> for all@|||||men to come @<<<<
{
    'i' . 's', "time\n", $good, 'to'
}
.

open(OUT, '>Op_write.tmp') || die "Can't create Op_write.tmp";
END { 1 while unlink 'Op_write.tmp' }

$fox = 'foxiness';
$good = 'good';
$multiline = "forescore\nand\nseven years\n";
$foo = 'when in the course of human events it becomes necessary';
write(OUT);
close OUT or die "Could not close: $!";

my $right =
"the quick brown fox
jumped
forescore
and
seven years
when in
the course
of huma...
now is the time for all good men to come to\n";

is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp'; };

$fox = 'wolfishness';
my $fox = 'foxiness';		# Test a lexical variable.

format OUT2 =
the quick brown @<<
$fox
jumped
@*
$multiline
^<<<<<<<<< ~~
$foo
now @<<the@>>>> for all@|||||men to come @<<<<
'i' . 's', "time\n", $good, 'to'
.

open OUT2, '>Op_write.tmp' or die "Can't create Op_write.tmp";

$good = 'good';
$multiline = "forescore\nand\nseven years\n";
$foo = 'when in the course of human events it becomes necessary';
write(OUT2);
close OUT2 or die "Could not close: $!";

$right =
"the quick brown fox
jumped
forescore
and
seven years
when in
the course
of human
events it
becomes
necessary
now is the time for all good men to come to\n";

is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp'; };

eval <<'EOFORMAT';
format OUT2 =
the brown quick @<<
$fox
jumped
@*
$multiline
and
^<<<<<<<<< ~~
$foo
now @<<the@>>>> for all@|||||men to come @<<<<
'i' . 's', "time\n", $good, 'to'
.
EOFORMAT

open(OUT2, '>Op_write.tmp') || die "Can't create Op_write.tmp";

$fox = 'foxiness';
$good = 'good';
$multiline = "forescore\nand\nseven years\n";
$foo = 'when in the course of human events it becomes necessary';
write(OUT2);
close OUT2 or die "Could not close: $!";

$right =
"the brown quick fox
jumped
forescore
and
seven years
and
when in
the course
of human
events it
becomes
necessary
now is the time for all good men to come to\n";

is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };

# formline tests

$right = <<EOT;
@ a
@> ab
@>> abc
@>>>  abc
@>>>>   abc
@>>>>>    abc
@>>>>>>     abc
@>>>>>>>      abc
@>>>>>>>>       abc
@>>>>>>>>>        abc
@>>>>>>>>>>         abc
EOT

my $was1 = my $was2 = '';
use vars '$format2';
for (0..10) {           
  # lexical picture
  $^A = '';
  my $format1 = '@' . '>' x $_;
  formline $format1, 'abc';
  $was1 .= "$format1 $^A\n";
  # global
  $^A = '';
  local $format2 = '@' . '>' x $_;
  formline $format2, 'abc';
  $was2 .= "$format2 $^A\n";
}
is $was1, $right;
is $was2, $right;

$^A = '';

# more test

format OUT3 =
^<<<<<<...
$foo
.

open(OUT3, '>Op_write.tmp') || die "Can't create Op_write.tmp";

$foo = 'fit          ';
write(OUT3);
close OUT3 or die "Could not close: $!";

$right =
"fit\n";

is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };


# test lexicals and globals
{
    my $test = curr_test();
    my $this = "ok";
    our $that = $test;
    format LEX =
@<<@|
$this,$that
.
    open(LEX, ">&STDOUT") or die;
    write LEX;
    $that = ++$test;
    write LEX;
    close LEX or die "Could not close: $!";
    curr_test($test + 1);
}
# LEX_INTERPNORMAL test
my %e = ( a => 1 );
format OUT4 =
@<<<<<<
"$e{a}"
.
open   OUT4, ">Op_write.tmp" or die "Can't create Op_write.tmp";
write (OUT4);
close  OUT4 or die "Could not close: $!";
is cat('Op_write.tmp'), "1\n" and do { 1 while unlink "Op_write.tmp" };

eval <<'EOFORMAT';
format OUT10 =
@####.## @0###.##
$test1, $test1
.
EOFORMAT

open(OUT10, '>Op_write.tmp') || die "Can't create Op_write.tmp";

use vars '$test1';
$test1 = 12.95;
write(OUT10);
close OUT10 or die "Could not close: $!";

$right = "   12.95 00012.95\n";
is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };

eval <<'EOFORMAT';
format OUT11 =
@0###.## 
$test1
@ 0#
$test1
@0 # 
$test1
.
EOFORMAT

open(OUT11, '>Op_write.tmp') || die "Can't create Op_write.tmp";

$test1 = 12.95;
write(OUT11);
close OUT11 or die "Could not close: $!";

$right = 
"00012.95
1 0#
10 #\n";
is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };

{
    my $test = curr_test();
    my $el;
    format OUT12 =
ok ^<<<<<<<<<<<<<<~~ # sv_chop() naze
$el
.
    my %hash = ($test => 3);
    open(OUT12, '>Op_write.tmp') || die "Can't create Op_write.tmp";

    for $el (keys %hash) {
	write(OUT12);
    }
    close OUT12 or die "Could not close: $!";
    print cat('Op_write.tmp');
    curr_test($test + 1);
}

{
    my $test = curr_test();
    # Bug report and testcase by Alexey Tourbin
    use Tie::Scalar;
    my $v;
    tie $v, 'Tie::StdScalar';
    $v = $test;
    format OUT13 =
ok ^<<<<<<<<< ~~
$v
.
    open(OUT13, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT13);
    close OUT13 or die "Could not close: $!";
    print cat('Op_write.tmp');
    curr_test($test + 1);
}

{   # test 14
    # Bug #24774 format without trailing \n failed assertion, but this
    # must fail since we have a trailing ; in the eval'ed string (WL)
    my @v = ('k');
    eval "format OUT14 = \n@\n\@v";
    like $@, qr/Format not terminated/;
}

{   # test 15
    # text lost in ^<<< field with \r in value (WL)
    my $txt = "line 1\rline 2";
    format OUT15 =
^<<<<<<<<<<<<<<<<<<
$txt
^<<<<<<<<<<<<<<<<<<
$txt
.
    open(OUT15, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT15);
    close OUT15 or die "Could not close: $!";
    my $res = cat('Op_write.tmp');
    is $res, "line 1\nline 2\n";
}

{   # test 16: multiple use of a variable in same line with ^<
    my $txt = "this_is_block_1 this_is_block_2 this_is_block_3 this_is_block_4";
    format OUT16 =
^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
$txt,             $txt
^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
$txt,             $txt
.
    open(OUT16, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT16);
    close OUT16 or die "Could not close: $!";
    my $res = cat('Op_write.tmp');
    is $res, <<EOD;
this_is_block_1   this_is_block_2
this_is_block_3   this_is_block_4
EOD
}

{   # test 17: @* "should be on a line of its own", but it should work
    # cleanly with literals before and after. (WL)

    my $txt = "This is line 1.\nThis is the second line.\nThird and last.\n";
    format OUT17 =
Here we go: @* That's all, folks!
            $txt
.
    open(OUT17, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT17);
    close OUT17 or die "Could not close: $!";
    my $res = cat('Op_write.tmp');
    chomp( $txt );
    my $exp = <<EOD;
Here we go: $txt That's all, folks!
EOD
    is $res, $exp;
}

{   # test 18: @# and ~~ would cause runaway format, but we now
    # catch this while compiling (WL)

    format OUT18 =
@######## ~~
10
.
    open(OUT18, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    eval { write(OUT18); };
    like $@,  qr/Repeated format line will never terminate/;
    close OUT18 or die "Could not close: $!";
}

{   # test 19: \0 in an evel'ed format, doesn't cause empty lines (WL)
    my $v = 'gaga';
    eval "format OUT19 = \n" .
         '@<<<' . "\0\n" .
         '$v' .   "\n" .
         '@<<<' . "\0\n" .
         '$v' . "\n.\n";
    open(OUT19, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT19);
    close OUT19 or die "Could not close: $!";
    my $res = cat('Op_write.tmp');
    is $res, <<EOD;
gaga\0
gaga\0
EOD
}

{   # test 20: hash accesses; single '}' must not terminate format '}' (WL)
    my %h = ( xkey => 'xval', ykey => 'yval' );
    format OUT20 =
@>>>> @<<<< ~~
each %h
@>>>> @<<<<
$h{xkey}, $h{ykey}
@>>>> @<<<<
{ $h{xkey}, $h{ykey}
}
}
.
    my $exp = '';
    while( my( $k, $v ) = each( %h ) ){
	$exp .= sprintf( "%5s %s\n", $k, $v );
    }
    $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
    $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
    $exp .= "}\n";
    open(OUT20, '>Op_write.tmp') || die "Can't create Op_write.tmp";
    write(OUT20);
    close OUT20 or die "Could not close: $!";
    my $res = cat('Op_write.tmp');
    is $res, $exp;
}


#####################
## Section 2
## numeric formatting
#####################

curr_test($bas_tests + 1);

for my $tref ( @NumTests ){
    my $writefmt = shift( @$tref );
    while (@$tref) {
	my $val      = shift @$tref;
	my $expected = shift @$tref;
        my $writeres = swrite( $writefmt, $val );
	if (ref $expected) {
	    like $writeres, $expected, $writefmt;
	} else {
	    is $writeres, $expected, $writefmt;
	}	
    }
}


#####################################
## Section 3
## Easiest to add new tests just here
#####################################

# DAPM. Exercise a couple of error codepaths

{
    local $~ = '';
    eval { write };
    like $@, qr/Not a format reference/, 'format reference';

    $~ = "NOSUCHFORMAT";
    eval { write };
    like $@, qr/Undefined format/, 'no such format';
}

{
  my ($pound_utf8, $pm_utf8) = map { my $a = "$_\x{100}"; chop $a; $a} 
    my ($pound, $pm) = ("\xA3", "\xB1");

  foreach my $first ('N', $pound, $pound_utf8) {
    foreach my $base ('N', $pm, $pm_utf8) {
      foreach my $second ($base, "$base\n", "$base\nMoo!", "$base\nMoo!\n",
			  "$base\nMoo!\n",) {
	foreach (['^*', qr/(.+)/], ['@*', qr/(.*?)$/s]) {
	  my ($format, $re) = @$_;
	  my $name = "$first, $second $format";
	  $name =~ s/\n/\\n/g;

	  my ($copy1, $copy2) = ($first, $second);
	  $first =~ /(.+)/ or die $first;
	  my $expect = "1${1}2";
	  $second =~ $re or die $second;
	  $expect .= " 3${1}4";

	  is swrite("1^*2 3${format}4", $copy1, $copy2), $expect, $name;
	}
      }
    }
  }
}

format EMPTY =
.

my $test = curr_test();

format Comment =
ok @<<<<<
$test
.


# [ID 20020227.005] format bug with undefined _TOP

open STDOUT_DUP, ">&STDOUT";
my $oldfh = select STDOUT_DUP;
$= = 10;
{
  local $~ = "Comment";
  write;
  curr_test($test + 1);
  {
    local $::TODO = '[ID 20020227.005] format bug with undefined _TOP';
    is $-, 9;
  }
  is $^, "STDOUT_DUP_TOP";
}
select $oldfh;
close STDOUT_DUP;

#############################
## Section 4
## Add new tests *above* here
#############################

# scary format testing from H.Merijn Brand

# Just a complete test for format, including top-, left- and bottom marging
# and format detection through glob entries

if ($^O eq 'VMS' || $^O eq 'MSWin32' || $^O eq 'dos' || $^O eq 'MacOS' ||
    ($^O eq 'os2' and not eval '$OS2::can_fork')) {
  $test = curr_test();
 SKIP: {
      skip "'|-' and '-|' not supported", $tests - $test + 1;
  }
  exit(0);
}


$^  = "STDOUT_TOP";
$=  =  7;		# Page length
$-  =  0;		# Lines left
my $ps = $^L; $^L = "";	# Catch the page separator
my $tm =  1;		# Top margin (empty lines before first output)
my $bm =  2;		# Bottom marging (empty lines between last text and footer)
my $lm =  4;		# Left margin (indent in spaces)

# -----------------------------------------------------------------------
#
# execute the rest of the script in a child process. The parent reads the
# output from the child and compares it with <DATA>.

my @data = <DATA>;

select ((select (STDOUT), $| = 1)[0]); # flush STDOUT

my $opened = open FROM_CHILD, "-|";
unless (defined $opened) {
    fail "open gave $!";
    exit 0;
}

if ($opened) {
    # in parent here

    pass 'open';
    my $s = " " x $lm;
    while (<FROM_CHILD>) {
	unless (@data) {
	    fail 'too much output';
	    exit;
	}
	s/^/$s/;
	my $exp = shift @data;
	is $_, $exp;
    }
    close FROM_CHILD;
    is "@data", "", "correct length of output";
    exit;
}

# in child here
$::NO_ENDING = 1;

    select ((select (STDOUT), $| = 1)[0]);
$tm = "\n" x $tm;
$= -= $bm + 1; # count one for the trailing "----"
my $lastmin = 0;

my @E;

sub wryte
{
    $lastmin = $-;
    write;
    } # wryte;

sub footer
{
    $% == 1 and return "";

    $lastmin < $= and print "\n" x $lastmin;
    print "\n" x $bm, "----\n", $ps;
    $lastmin = $-;
    "";
    } # footer

# Yes, this is sick ;-)
format TOP =
@* ~
@{[footer]}
@* ~
$tm
.

format ENTRY =
@ @<<<<~~
@{(shift @E)||["",""]}
.

format EOR =
- -----
.

sub has_format ($)
{
    my $fmt = shift;
    exists $::{$fmt} or return 0;
    $^O eq "MSWin32" or return defined *{$::{$fmt}}{FORMAT};
    open my $null, "> /dev/null" or die;
    my $fh = select $null;
    local $~ = $fmt;
    eval "write";
    select $fh;
    $@?0:1;
    } # has_format

$^ = has_format ("TOP") ? "TOP" : "EMPTY";
has_format ("ENTRY") or die "No format defined for ENTRY";
foreach my $e ( [ map { [ $_, "Test$_"   ] } 1 .. 7 ],
		[ map { [ $_, "${_}tseT" ] } 1 .. 5 ]) {
    @E = @$e;
    local $~ = "ENTRY";
    wryte;
    has_format ("EOR") or next;
    local $~ = "EOR";
    wryte;
    }
if (has_format ("EOF")) {
    local $~ = "EOF";
    wryte;
    }

close STDOUT;

# That was test 48.

__END__
    
    1 Test1
    2 Test2
    3 Test3
    
    
    ----
    \f
    4 Test4
    5 Test5
    6 Test6
    
    
    ----
    \f
    7 Test7
    - -----
    
    
    ----
    \f
    1 1tseT
    2 2tseT
    3 3tseT
    
    
    ----
    \f
    4 4tseT
    5 5tseT
    - -----
Commit	Line	Data
a687059c	1	#!./perl
a687059c	2
9ccde9ea	3	BEGIN {
	4	chdir 't' if -d 't';
	5	@INC = '../lib';
6108250c	6	require './test.pl';
9ccde9ea	7	}
9ccde9ea	8
90f67b00	9	use strict; # Amazed that this hackery can be made strict ...
90f67b00	10
a344b90b	11	# read in a file
	12	sub cat {
	13	my $file = shift;
	14	local $/;
	15	open my $fh, $file or die "can't open '$file': $!";
	16	my $data = <$fh>;
	17	close $fh;
	18	$data;
	19	}
	20
a1b95068	21	#-- testing numeric fields in all variants (WL)
	22
	23	sub swrite {
	24	my $format = shift;
	25	local $^A = ""; # don't litter, use a local bin
	26	formline( $format, @_ );
	27	return $^A;
	28	}
	29
	30	my @NumTests = (
d1f6232e	31	# [ format, value1, expected1, value2, expected2, .... ]
9acd3e2c	32	[ '@###', 0, ' 0', 1, ' 1', 9999.6, '####',
9acd3e2c	33	9999.4999, '9999', -999.6, '####', 1e+100, '####' ],
d1f6232e	34
9acd3e2c	35	[ '@0##', 0, '0000', 1, '0001', 9999.6, '####',
9acd3e2c	36	-999.4999, '-999', -999.6, '####', 1e+100, '####' ],
d1f6232e	37
	38	[ '^###', 0, ' 0', undef, ' ' ],
	39
	40	[ '^0##', 0, '0000', undef, ' ' ],
	41
9acd3e2c	42	[ '@###.', 0, ' 0.', 1, ' 1.', 9999.6, '#####',
9acd3e2c	43	9999.4999, '9999.', -999.6, '#####' ],
d1f6232e	44
9acd3e2c	45	[ '@##.##', 0, ' 0.00', 1, ' 1.00', 999.996, '######',
d1f6232e	46	999.99499, '999.99', -100, '######' ],
	47
	48	[ '@0#.##', 0, '000.00', 1, '001.00', 10, '010.00',
8975a8c2	49	-0.0001, qr/^[\-0]00\.00$/ ],
d1f6232e	50
	51	);
	52
a1b95068	53
	54	my $num_tests = 0;
	55	for my $tref ( @NumTests ){
d1f6232e	56	$num_tests += (@$tref - 1)/2;
a1b95068	57	}
	58	#---------------------------------------------------------
	59
	60	# number of tests in section 1
	61	my $bas_tests = 20;
	62
	63	# number of tests in section 3
003d2c64	64	my $bug_tests = 4 + 3 * 3 * 5 * 2;
a1b95068	65
f5b75c1c	66	# number of tests in section 4
	67	my $hmb_tests = 35;
	68
	69	my $tests = $bas_tests + $num_tests + $bug_tests + $hmb_tests;
6108250c	70
6108250c	71	plan $tests;
a687059c	72
a1b95068	73	############
	74	## Section 1
	75	############
	76
90f67b00	77	use vars qw($fox $multiline $foo $good);
90f67b00	78
a687059c	79	format OUT =
	80	the quick brown @<<
	81	$fox
	82	jumped
	83	@*
	84	$multiline
	85	^<<<<<<<<<
	86	$foo
	87	^<<<<<<<<<
	88	$foo
	89	^<<<<<<...
	90	$foo
	91	now @<<the@>>>> for all@\|\|\|\|\|men to come @<<<<
a0d0e21e	92	{
	93	'i' . 's', "time\n", $good, 'to'
	94	}
a687059c	95	.
a687059c	96
a0d0e21e	97	open(OUT, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
19f4d710	98	END { 1 while unlink 'Op_write.tmp' }
a687059c	99
	100	$fox = 'foxiness';
	101	$good = 'good';
	102	$multiline = "forescore\nand\nseven years\n";
	103	$foo = 'when in the course of human events it becomes necessary';
	104	write(OUT);
d1e4d418	105	close OUT or die "Could not close: $!";
a687059c	106
90f67b00	107	my $right =
a687059c	108	"the quick brown fox
	109	jumped
	110	forescore
	111	and
	112	seven years
	113	when in
	114	the course
	115	of huma...
	116	now is the time for all good men to come to\n";
	117
2027357e	118	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp'; };
a687059c	119
748a9306	120	$fox = 'wolfishness';
	121	my $fox = 'foxiness'; # Test a lexical variable.
	122
a687059c	123	format OUT2 =
	124	the quick brown @<<
	125	$fox
	126	jumped
	127	@*
	128	$multiline
	129	^<<<<<<<<< ~~
	130	$foo
	131	now @<<the@>>>> for all@\|\|\|\|\|men to come @<<<<
	132	'i' . 's', "time\n", $good, 'to'
	133	.
	134
a0d0e21e	135	open OUT2, '>Op_write.tmp' or die "Can't create Op_write.tmp";
a687059c	136
a687059c	137	$good = 'good';
	138	$multiline = "forescore\nand\nseven years\n";
	139	$foo = 'when in the course of human events it becomes necessary';
	140	write(OUT2);
d1e4d418	141	close OUT2 or die "Could not close: $!";
a687059c	142
	143	$right =
	144	"the quick brown fox
	145	jumped
	146	forescore
	147	and
	148	seven years
	149	when in
	150	the course
	151	of human
	152	events it
	153	becomes
	154	necessary
	155	now is the time for all good men to come to\n";
	156
2027357e	157	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp'; };
a687059c	158
0f85fab0	159	eval <<'EOFORMAT';
	160	format OUT2 =
	161	the brown quick @<<
	162	$fox
	163	jumped
	164	@*
	165	$multiline
a0d0e21e	166	and
0f85fab0	167	^<<<<<<<<< ~~
	168	$foo
	169	now @<<the@>>>> for all@\|\|\|\|\|men to come @<<<<
	170	'i' . 's', "time\n", $good, 'to'
	171	.
	172	EOFORMAT
	173
a0d0e21e	174	open(OUT2, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
0f85fab0	175
	176	$fox = 'foxiness';
	177	$good = 'good';
	178	$multiline = "forescore\nand\nseven years\n";
	179	$foo = 'when in the course of human events it becomes necessary';
	180	write(OUT2);
d1e4d418	181	close OUT2 or die "Could not close: $!";
0f85fab0	182
	183	$right =
	184	"the brown quick fox
	185	jumped
	186	forescore
	187	and
	188	seven years
a0d0e21e	189	and
0f85fab0	190	when in
	191	the course
	192	of human
	193	events it
	194	becomes
	195	necessary
	196	now is the time for all good men to come to\n";
	197
2027357e	198	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };
0f85fab0	199
55497cff	200	# formline tests
55497cff	201
90f67b00	202	$right = <<EOT;
55497cff	203	@ a
	204	@> ab
	205	@>> abc
	206	@>>> abc
	207	@>>>> abc
	208	@>>>>> abc
	209	@>>>>>> abc
	210	@>>>>>>> abc
	211	@>>>>>>>> abc
	212	@>>>>>>>>> abc
	213	@>>>>>>>>>> abc
	214	EOT
	215
90f67b00	216	my $was1 = my $was2 = '';
90f67b00	217	use vars '$format2';
55497cff	218	for (0..10) {
	219	# lexical picture
	220	$^A = '';
	221	my $format1 = '@' . '>' x $_;
	222	formline $format1, 'abc';
	223	$was1 .= "$format1 $^A\n";
	224	# global
	225	$^A = '';
	226	local $format2 = '@' . '>' x $_;
	227	formline $format2, 'abc';
	228	$was2 .= "$format2 $^A\n";
	229	}
90f67b00	230	is $was1, $right;
90f67b00	231	is $was2, $right;
55497cff	232
7056ecde	233	$^A = '';
	234
	235	# more test
	236
	237	format OUT3 =
	238	^<<<<<<...
	239	$foo
	240	.
	241
	242	open(OUT3, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	243
	244	$foo = 'fit ';
	245	write(OUT3);
d1e4d418	246	close OUT3 or die "Could not close: $!";
7056ecde	247
	248	$right =
	249	"fit\n";
	250
2027357e	251	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };
2027357e	252
7056ecde	253
445b3f51	254	# test lexicals and globals
445b3f51	255	{
2027357e	256	my $test = curr_test();
445b3f51	257	my $this = "ok";
2027357e	258	our $that = $test;
445b3f51	259	format LEX =
	260	@<<@\|
	261	$this,$that
	262	.
	263	open(LEX, ">&STDOUT") or die;
	264	write LEX;
2027357e	265	$that = ++$test;
445b3f51	266	write LEX;
d1e4d418	267	close LEX or die "Could not close: $!";
2027357e	268	curr_test($test + 1);
445b3f51	269	}
c2e66d9e	270	# LEX_INTERPNORMAL test
	271	my %e = ( a => 1 );
	272	format OUT4 =
	273	@<<<<<<
	274	"$e{a}"
	275	.
	276	open OUT4, ">Op_write.tmp" or die "Can't create Op_write.tmp";
	277	write (OUT4);
d1e4d418	278	close OUT4 or die "Could not close: $!";
2027357e	279	is cat('Op_write.tmp'), "1\n" and do { 1 while unlink "Op_write.tmp" };
784707d5	280
	281	eval <<'EOFORMAT';
	282	format OUT10 =
	283	@####.## @0###.##
	284	$test1, $test1
	285	.
	286	EOFORMAT
	287
	288	open(OUT10, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	289
90f67b00	290	use vars '$test1';
784707d5	291	$test1 = 12.95;
784707d5	292	write(OUT10);
d1e4d418	293	close OUT10 or die "Could not close: $!";
784707d5	294
784707d5	295	$right = " 12.95 00012.95\n";
2027357e	296	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };
784707d5	297
	298	eval <<'EOFORMAT';
	299	format OUT11 =
	300	@0###.##
	301	$test1
	302	@ 0#
	303	$test1
	304	@0 #
	305	$test1
	306	.
	307	EOFORMAT
	308
	309	open(OUT11, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	310
	311	$test1 = 12.95;
	312	write(OUT11);
d1e4d418	313	close OUT11 or die "Could not close: $!";
784707d5	314
	315	$right =
	316	"00012.95
	317	1 0#
	318	10 #\n";
2027357e	319	is cat('Op_write.tmp'), $right and do { 1 while unlink 'Op_write.tmp' };
9ccde9ea	320
31869a79	321	{
2027357e	322	my $test = curr_test();
71f882da	323	my $el;
a1b95068	324	format OUT12 =
31869a79	325	ok ^<<<<<<<<<<<<<<~~ # sv_chop() naze
	326	$el
	327	.
2027357e	328	my %hash = ($test => 3);
a1b95068	329	open(OUT12, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
a1b95068	330
31869a79	331	for $el (keys %hash) {
a1b95068	332	write(OUT12);
31869a79	333	}
a1b95068	334	close OUT12 or die "Could not close: $!";
a344b90b	335	print cat('Op_write.tmp');
2027357e	336	curr_test($test + 1);
31869a79	337	}
31869a79	338
ea42cebc	339	{
2027357e	340	my $test = curr_test();
ea42cebc	341	# Bug report and testcase by Alexey Tourbin
	342	use Tie::Scalar;
	343	my $v;
	344	tie $v, 'Tie::StdScalar';
2027357e	345	$v = $test;
ea42cebc	346	format OUT13 =
	347	ok ^<<<<<<<<< ~~
	348	$v
	349	.
	350	open(OUT13, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	351	write(OUT13);
	352	close OUT13 or die "Could not close: $!";
a344b90b	353	print cat('Op_write.tmp');
2027357e	354	curr_test($test + 1);
ea42cebc	355	}
ea42cebc	356
a1b95068	357	{ # test 14
	358	# Bug #24774 format without trailing \n failed assertion, but this
	359	# must fail since we have a trailing ; in the eval'ed string (WL)
f5c235e7	360	my @v = ('k');
f5c235e7	361	eval "format OUT14 = \n@\n\@v";
2027357e	362	like $@, qr/Format not terminated/;
f5c235e7	363	}
f5c235e7	364
a1b95068	365	{ # test 15
	366	# text lost in ^<<< field with \r in value (WL)
	367	my $txt = "line 1\rline 2";
	368	format OUT15 =
	369	^<<<<<<<<<<<<<<<<<<
	370	$txt
	371	^<<<<<<<<<<<<<<<<<<
	372	$txt
	373	.
	374	open(OUT15, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	375	write(OUT15);
	376	close OUT15 or die "Could not close: $!";
a344b90b	377	my $res = cat('Op_write.tmp');
2027357e	378	is $res, "line 1\nline 2\n";
a1b95068	379	}
	380
	381	{ # test 16: multiple use of a variable in same line with ^<
	382	my $txt = "this_is_block_1 this_is_block_2 this_is_block_3 this_is_block_4";
	383	format OUT16 =
	384	^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
	385	$txt, $txt
	386	^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
	387	$txt, $txt
	388	.
	389	open(OUT16, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	390	write(OUT16);
	391	close OUT16 or die "Could not close: $!";
a344b90b	392	my $res = cat('Op_write.tmp');
2027357e	393	is $res, <<EOD;
a1b95068	394	this_is_block_1 this_is_block_2
	395	this_is_block_3 this_is_block_4
	396	EOD
	397	}
	398
	399	{ # test 17: @* "should be on a line of its own", but it should work
	400	# cleanly with literals before and after. (WL)
	401
	402	my $txt = "This is line 1.\nThis is the second line.\nThird and last.\n";
	403	format OUT17 =
	404	Here we go: @* That's all, folks!
	405	$txt
	406	.
	407	open(OUT17, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	408	write(OUT17);
	409	close OUT17 or die "Could not close: $!";
a344b90b	410	my $res = cat('Op_write.tmp');
a1b95068	411	chomp( $txt );
	412	my $exp = <<EOD;
	413	Here we go: $txt That's all, folks!
	414	EOD
2027357e	415	is $res, $exp;
a1b95068	416	}
	417
	418	{ # test 18: @# and ~~ would cause runaway format, but we now
	419	# catch this while compiling (WL)
	420
	421	format OUT18 =
	422	@######## ~~
	423	10
	424	.
	425	open(OUT18, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	426	eval { write(OUT18); };
2027357e	427	like $@, qr/Repeated format line will never terminate/;
a1b95068	428	close OUT18 or die "Could not close: $!";
	429	}
	430
	431	{ # test 19: \0 in an evel'ed format, doesn't cause empty lines (WL)
	432	my $v = 'gaga';
	433	eval "format OUT19 = \n" .
	434	'@<<<' . "\0\n" .
	435	'$v' . "\n" .
	436	'@<<<' . "\0\n" .
	437	'$v' . "\n.\n";
	438	open(OUT19, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	439	write(OUT19);
a344b90b	440	close OUT19 or die "Could not close: $!";
a344b90b	441	my $res = cat('Op_write.tmp');
2027357e	442	is $res, <<EOD;
a1b95068	443	gaga\0
	444	gaga\0
	445	EOD
	446	}
	447
	448	{ # test 20: hash accesses; single '}' must not terminate format '}' (WL)
	449	my %h = ( xkey => 'xval', ykey => 'yval' );
	450	format OUT20 =
	451	@>>>> @<<<< ~~
	452	each %h
	453	@>>>> @<<<<
	454	$h{xkey}, $h{ykey}
	455	@>>>> @<<<<
	456	{ $h{xkey}, $h{ykey}
	457	}
	458	}
	459	.
	460	my $exp = '';
	461	while( my( $k, $v ) = each( %h ) ){
	462	$exp .= sprintf( "%5s %s\n", $k, $v );
	463	}
	464	$exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
	465	$exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
	466	$exp .= "}\n";
	467	open(OUT20, '>Op_write.tmp') \|\| die "Can't create Op_write.tmp";
	468	write(OUT20);
a344b90b	469	close OUT20 or die "Could not close: $!";
a344b90b	470	my $res = cat('Op_write.tmp');
2027357e	471	is $res, $exp;
a1b95068	472	}
	473
	474
	475	#####################
	476	## Section 2
	477	## numeric formatting
	478	#####################
	479
2027357e	480	curr_test($bas_tests + 1);
2027357e	481
a1b95068	482	for my $tref ( @NumTests ){
a1b95068	483	my $writefmt = shift( @$tref );
d1f6232e	484	while (@$tref) {
	485	my $val = shift @$tref;
	486	my $expected = shift @$tref;
a1b95068	487	my $writeres = swrite( $writefmt, $val );
2027357e	488	if (ref $expected) {
	489	like $writeres, $expected, $writefmt;
	490	} else {
	491	is $writeres, $expected, $writefmt;
	492	}
a1b95068	493	}
	494	}
	495
	496
	497	#####################################
	498	## Section 3
f5b75c1c	499	## Easiest to add new tests just here
2027357e	500	#####################################
9ccde9ea	501
30a1e583	502	# DAPM. Exercise a couple of error codepaths
	503
	504	{
	505	local $~ = '';
	506	eval { write };
6108250c	507	like $@, qr/Not a format reference/, 'format reference';
30a1e583	508
	509	$~ = "NOSUCHFORMAT";
	510	eval { write };
6108250c	511	like $@, qr/Undefined format/, 'no such format';
30a1e583	512	}
30a1e583	513
f3f2f1a3	514	{
	515	my ($pound_utf8, $pm_utf8) = map { my $a = "$_\x{100}"; chop $a; $a}
	516	my ($pound, $pm) = ("\xA3", "\xB1");
	517
	518	foreach my $first ('N', $pound, $pound_utf8) {
	519	foreach my $base ('N', $pm, $pm_utf8) {
003d2c64	520	foreach my $second ($base, "$base\n", "$base\nMoo!", "$base\nMoo!\n",
	521	"$base\nMoo!\n",) {
	522	foreach (['^', qr/(.+)/], ['@', qr/(.*?)$/s]) {
	523	my ($format, $re) = @$_;
	524	my $name = "$first, $second $format";
	525	$name =~ s/\n/\\n/g;
	526
	527	my ($copy1, $copy2) = ($first, $second);
	528	$first =~ /(.+)/ or die $first;
	529	my $expect = "1${1}2";
	530	$second =~ $re or die $second;
	531	$expect .= " 3${1}4";
	532
	533	is swrite("1^*2 3${format}4", $copy1, $copy2), $expect, $name;
	534	}
f3f2f1a3	535	}
	536	}
	537	}
	538	}
9ccde9ea	539
d57f9278	540	format EMPTY =
	541	.
	542
f5b75c1c	543	my $test = curr_test();
6108250c	544
d57f9278	545	format Comment =
	546	ok @<<<<<
	547	$test
	548	.
	549
d57f9278	550
d57f9278	551	# [ID 20020227.005] format bug with undefined _TOP
0bd0581c	552
	553	open STDOUT_DUP, ">&STDOUT";
	554	my $oldfh = select STDOUT_DUP;
	555	$= = 10;
6108250c	556	{
	557	local $~ = "Comment";
	558	write;
	559	curr_test($test + 1);
	560	{
	561	local $::TODO = '[ID 20020227.005] format bug with undefined _TOP';
	562	is $-, 9;
	563	}
	564	is $^, "STDOUT_DUP_TOP";
0bd0581c	565	}
0bd0581c	566	select $oldfh;
68ba3c2c	567	close STDOUT_DUP;
d57f9278	568
2027357e	569	#############################
	570	## Section 4
	571	## Add new tests above here
	572	#############################
	573
f5b75c1c	574	# scary format testing from H.Merijn Brand
	575
	576	# Just a complete test for format, including top-, left- and bottom marging
	577	# and format detection through glob entries
	578
2027357e	579	if ($^O eq 'VMS' \|\| $^O eq 'MSWin32' \|\| $^O eq 'dos' \|\| $^O eq 'MacOS' \|\|
f5b75c1c	580	($^O eq 'os2' and not eval '$OS2::can_fork')) {
	581	$test = curr_test();
	582	SKIP: {
	583	skip "'\|-' and '-\|' not supported", $tests - $test + 1;
	584	}
	585	exit(0);
	586	}
	587
	588
0bd0581c	589	$^ = "STDOUT_TOP";
	590	$= = 7; # Page length
	591	$- = 0; # Lines left
9ccde9ea	592	my $ps = $^L; $^L = ""; # Catch the page separator
	593	my $tm = 1; # Top margin (empty lines before first output)
	594	my $bm = 2; # Bottom marging (empty lines between last text and footer)
	595	my $lm = 4; # Left margin (indent in spaces)
	596
68ba3c2c	597	# -----------------------------------------------------------------------
	598	#
	599	# execute the rest of the script in a child process. The parent reads the
	600	# output from the child and compares it with <DATA>.
	601
	602	my @data = <DATA>;
	603
	604	select ((select (STDOUT), $\| = 1)[0]); # flush STDOUT
	605
	606	my $opened = open FROM_CHILD, "-\|";
	607	unless (defined $opened) {
6108250c	608	fail "open gave $!";
6108250c	609	exit 0;
68ba3c2c	610	}
	611
	612	if ($opened) {
	613	# in parent here
	614
6108250c	615	pass 'open';
9ccde9ea	616	my $s = " " x $lm;
68ba3c2c	617	while (<FROM_CHILD>) {
68ba3c2c	618	unless (@data) {
6108250c	619	fail 'too much output';
68ba3c2c	620	exit;
68ba3c2c	621	}
9ccde9ea	622	s/^/$s/;
68ba3c2c	623	my $exp = shift @data;
6108250c	624	is $_, $exp;
9ccde9ea	625	}
68ba3c2c	626	close FROM_CHILD;
6108250c	627	is "@data", "", "correct length of output";
68ba3c2c	628	exit;
	629	}
	630
	631	# in child here
6108250c	632	$::NO_ENDING = 1;
68ba3c2c	633
68ba3c2c	634	select ((select (STDOUT), $\| = 1)[0]);
9ccde9ea	635	$tm = "\n" x $tm;
	636	$= -= $bm + 1; # count one for the trailing "----"
	637	my $lastmin = 0;
	638
	639	my @E;
	640
	641	sub wryte
	642	{
	643	$lastmin = $-;
	644	write;
	645	} # wryte;
	646
	647	sub footer
	648	{
	649	$% == 1 and return "";
	650
	651	$lastmin < $= and print "\n" x $lastmin;
	652	print "\n" x $bm, "----\n", $ps;
	653	$lastmin = $-;
	654	"";
	655	} # footer
	656
	657	# Yes, this is sick ;-)
	658	format TOP =
	659	@* ~
	660	@{[footer]}
	661	@* ~
	662	$tm
	663	.
	664
9ccde9ea	665	format ENTRY =
	666	@ @<<<<~~
	667	@{(shift @E)\|\|["",""]}
	668	.
	669
	670	format EOR =
	671	- -----
	672	.
	673
	674	sub has_format ($)
	675	{
	676	my $fmt = shift;
	677	exists $::{$fmt} or return 0;
	678	$^O eq "MSWin32" or return defined *{$::{$fmt}}{FORMAT};
	679	open my $null, "> /dev/null" or die;
	680	my $fh = select $null;
	681	local $~ = $fmt;
	682	eval "write";
	683	select $fh;
	684	$@?0:1;
	685	} # has_format
	686
d57f9278	687	$^ = has_format ("TOP") ? "TOP" : "EMPTY";
9ccde9ea	688	has_format ("ENTRY") or die "No format defined for ENTRY";
	689	foreach my $e ( [ map { [ $_, "Test$_" ] } 1 .. 7 ],
	690	[ map { [ $_, "${_}tseT" ] } 1 .. 5 ]) {
	691	@E = @$e;
	692	local $~ = "ENTRY";
	693	wryte;
	694	has_format ("EOR") or next;
	695	local $~ = "EOR";
	696	wryte;
	697	}
	698	if (has_format ("EOF")) {
	699	local $~ = "EOF";
	700	wryte;
	701	}
	702
	703	close STDOUT;
	704
ea42cebc	705	# That was test 48.
9ccde9ea	706
	707	__END__
	708
	709	1 Test1
	710	2 Test2
	711	3 Test3
	712
	713
	714	----
	715	\f
	716	4 Test4
	717	5 Test5
	718	6 Test6
	719
	720
	721	----
	722	\f
	723	7 Test7
	724	- -----
	725
	726
	727
	728	----
	729	\f
	730	1 1tseT
	731	2 2tseT
	732	3 3tseT
	733
	734
	735	----
	736	\f
	737	4 4tseT
	738	5 5tseT
	739	- -----