#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
plan tests => 55;
$FS = ':';
$_ = 'a:b:c';
($a,$b,$c) = split($FS,$_);
is(join(';',$a,$b,$c), 'a;b;c');
@ary = split(/:b:/);
is(join("$_",@ary), 'aa:b:cc');
$_ = "abc\n";
my @xyz = (@ary = split(//));
is(join(".",@ary), "a.b.c.\n");
$_ = "a:b:c::::";
@ary = split(/:/);
is(join(".",@ary), "a.b.c");
$_ = join(':',split(' '," a b\tc \t d "));
is($_, 'a:b:c:d');
$_ = join(':',split(/ */,"foo bar bie\tdoll"));
is($_ , "f:o:o:b:a:r:b:i:e:\t:d:o:l:l");
$_ = join(':', 'foo', split(/ /,'a b c'), 'bar');
is($_, "foo:a:b::c:bar");
# Can we say how many fields to split to?
$_ = join(':', split(' ','1 2 3 4 5 6', 3));
is($_, '1:2:3 4 5 6');
# Can we do it as a variable?
$x = 4;
$_ = join(':', split(' ','1 2 3 4 5 6', $x));
is($_, '1:2:3:4 5 6');
# Does the 999 suppress null field chopping?
$_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999));
is($_ , '1:2:3:4:5:6:::');
# Does assignment to a list imply split to one more field than that?
$foo = runperl( switches => ['-Dt'], stderr => 1, prog => '($a,$b)=split;' );
ok($foo =~ /DEBUGGING/ || $foo =~ /const\n?\Q(IV(3))\E/);
# Can we say how many fields to split to when assigning to a list?
($a,$b) = split(' ','1 2 3 4 5 6', 2);
$_ = join(':',$a,$b);
is($_, '1:2 3 4 5 6');
# do subpatterns generate additional fields (without trailing nulls)?
$_ = join '|', split(/,|(-)/, "1-10,20,,,");
is($_, "1|-|10||20");
# do subpatterns generate additional fields (with a limit)?
$_ = join '|', split(/,|(-)/, "1-10,20,,,", 10);
is($_, "1|-|10||20||||||");
# is the 'two undefs' bug fixed?
(undef, $a, undef, $b) = qw(1 2 3 4);
is("$a|$b", "2|4");
# .. even for locals?
{
local(undef, $a, undef, $b) = qw(1 2 3 4);
is("$a|$b", "2|4");
}
# check splitting of null string
$_ = join('|', split(/x/, '',-1), 'Z');
is($_, "Z");
$_ = join('|', split(/x/, '', 1), 'Z');
is($_, "Z");
$_ = join('|', split(/(p+)/,'',-1), 'Z');
is($_, "Z");
$_ = join('|', split(/.?/, '',-1), 'Z');
is($_, "Z");
# Are /^/m patterns scanned?
$_ = join '|', split(/^a/m, "a b a\na d a", 20);
is($_, "| b a\n| d a");
# Are /$/m patterns scanned?
$_ = join '|', split(/a$/m, "a b a\na d a", 20);
is($_, "a b |\na d |");
# Are /^/m patterns scanned?
$_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20);
is($_, "| b aa\n| d aa");
# Are /$/m patterns scanned?
$_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20);
is($_, "aa b |\naa d |");
# Greedyness:
$_ = "a : b :c: d";
@ary = split(/\s*:\s*/);
is(($res = join(".",@ary)), "a.b.c.d", $res);
# use of match result as pattern (!)
is('p:q:r:s', join ':', split('abc' =~ /b/, 'p1q1r1s'));
# /^/ treated as /^/m
$_ = join ':', split /^/, "ab\ncd\nef\n";
is($_, "ab\n:cd\n:ef\n");
# see if @a = @b = split(...) optimization works
@list1 = @list2 = split ('p',"a p b c p");
ok(@list1 == @list2 &&
"@list1" eq "@list2" &&
@list1 == 2 &&
"@list1" eq "a b c ");
# zero-width assertion
$_ = join ':', split /(?=\w)/, "rm b";
is($_, "r:m :b");
# unicode splittage
@ary = map {ord} split //, v1.20.300.4000.50000.4000.300.20.1;
is("@ary", "1 20 300 4000 50000 4000 300 20 1");
@ary = split(/\x{FE}/, "\x{FF}\x{FE}\x{FD}"); # bug id 20010105.016
ok(@ary == 2 &&
$ary[0] eq "\xFF" && $ary[1] eq "\xFD" &&
$ary[0] eq "\x{FF}" && $ary[1] eq "\x{FD}");
@ary = split(/(\x{FE}\xFE)/, "\xFF\x{FF}\xFE\x{FE}\xFD\x{FD}"); # variant of 31
ok(@ary == 3 &&
$ary[0] eq "\xFF\xFF" &&
$ary[0] eq "\x{FF}\xFF" &&
$ary[0] eq "\x{FF}\x{FF}" &&
$ary[1] eq "\xFE\xFE" &&
$ary[1] eq "\x{FE}\xFE" &&
$ary[1] eq "\x{FE}\x{FE}" &&
$ary[2] eq "\xFD\xFD" &&
$ary[2] eq "\x{FD}\xFD" &&
$ary[2] eq "\x{FD}\x{FD}");
{
my @a = map ord, split(//, join("", map chr, (1234, 123, 2345)));
is("@a", "1234 123 2345");
}
{
my $x = 'A';
my @a = map ord, split(/$x/, join("", map chr, (1234, ord($x), 2345)));
is("@a", "1234 2345");
}
{
# bug id 20000427.003
use warnings;
use strict;
my $sushi = "\x{b36c}\x{5a8c}\x{ff5b}\x{5079}\x{505b}";
my @charlist = split //, $sushi;
my $r = '';
foreach my $ch (@charlist) {
$r = $r . " " . sprintf "U+%04X", ord($ch);
}
is($r, " U+B36C U+5A8C U+FF5B U+5079 U+505B");
}
{
my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20";
SKIP: {
if (ord('A') == 193) {
skip("EBCDIC", 1);
} else {
# bug id 20000426.003
my ($a, $b, $c) = split(/\x40/, $s);
ok($a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a);
}
}
my ($a, $b) = split(/\x{100}/, $s);
ok($a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20");
my ($a, $b) = split(/\x{80}\x{100}\x{80}/, $s);
ok($a eq "\x20\x40" && $b eq "\x40\x20");
SKIP: {
if (ord('A') == 193) {
skip("EBCDIC", 1);
} else {
my ($a, $b) = split(/\x40\x{80}/, $s);
ok($a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20");
}
}
my ($a, $b, $c) = split(/[\x40\x{80}]+/, $s);
ok($a eq "\x20" && $b eq "\x{100}" && $c eq "\x20");
}
{
# 20001205.014
my $a = "ABC\x{263A}";
my @b = split( //, $a );
is(scalar @b, 4);
ok(length($b[3]) == 1 && $b[3] eq "\x{263A}");
$a =~ s/^A/Z/;
ok(length($a) == 4 && $a eq "ZBC\x{263A}");
}
{
my @a = split(/\xFE/, "\xFF\xFE\xFD");
ok(@a == 2 && $a[0] eq "\xFF" && $a[1] eq "\xFD");
}
{
# check that PMf_WHITE is cleared after \s+ is used
# reported in <20010627113312.RWGY6087.viemta06@localhost>
my $r;
foreach my $pat ( qr/\s+/, qr/ll/ ) {
$r = join ':' => split($pat, "hello cruel world");
}
is($r, "he:o cruel world");
}
{
# split /(A)|B/, "1B2" should return (1, undef, 2)
my @x = split /(A)|B/, "1B2";
ok($x[0] eq '1' and (not defined $x[1]) and $x[2] eq '2');
}
{
# [perl #17064]
my $warn;
local $SIG{__WARN__} = sub { $warn = join '', @_; chomp $warn };
my $char = "\x{10f1ff}";
my @a = split /\r?\n/, "$char\n";
ok(@a == 1 && $a[0] eq $char && !defined($warn));
}
{
# [perl #18195]
for my $u (0, 1) {
for my $a (0, 1) {
$_ = 'readin,database,readout';
utf8::upgrade $_ if $u;
/(.+)/;
my @d = split /[,]/,$1;
is(join (':',@d), 'readin:database:readout', "[perl #18195]");
}
}
}
{
$p="a,b";
utf8::upgrade $p;
eval { @a=split(/[, ]+/,$p) };
is ("$@-@a-", '-a b-', '#20912 - split() to array with /[]+/ and utf8');
}
{
is (\@a, \@{"a"}, '@a must be global for following test');
$p="";
$n = @a = split /,/,$p;
is ($n, 0, '#21765 - pmreplroot hack used to return undef for 0 iters');
}
{
# [perl #28938]
# assigning off the end of the array after a split could leave garbage
# in the inner elements
my $x;
@a = split /,/, ',,,,,';
$a[3]=1;
$x = \$a[2];
is (ref $x, 'SCALAR', '#28938 - garbage after extend');
}