#!./perl
BEGIN {
require './test.pl';
}
plan tests => 131;
our ($FS, $c, @ary, $x, $foo, $res, @list1, @list2, @a, $p, $n);
$FS = ':';
$_ = 'a:b:c';
@($a,$b,$c) = split($FS,$_);
is(join(';', @($a,$b,$c)), 'a;b;c');
@ary = split(m/:b:/);
is(join("$_", @ary), 'aa:b:cc');
$_ = "abc\n";
my @xyz = @(@ary = split(m//));
is(join(".", @ary), "a.b.c.\n");
$_ = "a:b:c::::";
@ary = split(m/:/);
is(join(".", @ary), "a.b.c");
$_ = join(':',split(' '," a b\tc \t d "));
is($_, 'a:b:c:d');
$_ = join(':',split(m/ */,"foo bar bie\tdoll"));
is($_ , "f:o:o:b:a:r:b:i:e:\t:d:o:l:l");
$_ = join(':', @( 'foo', < split(m/ /,'a b c'), 'bar'));
is($_, "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?
$_ = join(':', split(m/:/,'1:2:3:4:5:6:::', 999));
is($_ , '1:2:3:4:5:6:::');
# 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)?
$_ = join '|', split(m/,|(-)/, "1-10,20,,,");
is($_, "1|-|10||20");
# do subpatterns generate additional fields (with a limit)?
$_ = join '|', split(m/,|(-)/, "1-10,20,,,", 10);
is($_, "1|-|10||20||||||");
# is the 'two undefs' bug fixed?
@(_, $a, _, $b) = qw(1 2 3 4);
is("$a|$b", "2|4");
# .. even for locals?
do {
local @(_, $a, _, $b) = qw(1 2 3 4);
is("$a|$b", "2|4");
};
# check splitting of null string
$_ = join('|', @( < split(m/x/, '',-1), 'Z'));
is($_, "Z");
$_ = join('|', @( < split(m/x/, '', 1), 'Z'));
is($_, "Z");
$_ = join('|', @( < split(m/(p+)/,'',-1), 'Z'));
is($_, "Z");
$_ = join('|', @( < split(m/.?/, '',-1), 'Z'));
is($_, "Z");
# Are /^/m patterns scanned?
$_ = join '|', split(m/^a/m, "a b a\na d a", 20);
is($_, "| b a\n| d a");
# Are /$/m patterns scanned?
$_ = join '|', split(m/a$/m, "a b a\na d a", 20);
is($_, "a b |\na d |");
# Are /^/m patterns scanned?
$_ = join '|', split(m/^aa/m, "aa b aa\naa d aa", 20);
is($_, "| b aa\n| d aa");
# Are /$/m patterns scanned?
$_ = join '|', split(m/aa$/m, "aa b aa\naa d aa", 20);
is($_, "aa b |\naa d |");
# Greedyness:
$_ = "a : b :c: d";
@ary = split(m/\s*:\s*/);
is(($res = join(".", @ary)), "a.b.c.d", $res);
# use of match result as pattern (!)
is('p:q:r:s', join ':', split('abc' =~ m/b/, 'p1q1r1s'));
# /^/ treated as /^/m
$_ = join ':', split m/^/, "ab\ncd\nef\n";
is($_, "ab\n:cd\n:ef\n");
# see if @a = @b = split(...) optimization works
@list1 = (@list2 = split ('p',"a p b c p"));
ok((nelems @list1) == nelems @list2 &&
"$(join ' ',@list1)" eq "$(join ' ',@list2)" &&
(nelems @list1) == 2 &&
"$(join ' ',@list1)" eq "a b c ");
# zero-width assertion
$_ = join ':', split m/(?=\w)/, "rm b";
is($_, "r:m :b");
# unicode splittage
use utf8;
@ary = split(m/\x{FE}/, "\x{FF}\x{FE}\x{FD}"); # bug id 20010105.016
ok((nelems @ary) == 2 &&
@ary[0] eq "\x{FF}" && @ary[1] eq "\x{FD}" &&
@ary[0] eq "\x{FF}" && @ary[1] eq "\x{FD}");
@ary = split(m/(\x{FE}\x{FE})/, "\x{FF}\x{FF}\x{FE}\x{FE}\x{FD}\x{FD}"); # variant of 31
ok((nelems @ary) == 3 &&
@ary[0] eq "\x{FF}\x{FF}" &&
@ary[1] eq "\x{FE}\x{FE}" &&
@ary[2] eq "\x{FD}\x{FD}");
do {
my @a = map { ord }, split(m//, join("", map { chr }, @( (1234, 123, 2345))));
is("$(join ' ',@a)", "1234 123 2345");
};
do {
my $x = 'A';
my @a = map { ord }, split(m/$x/, join("", map { chr }, @( (1234, ord($x), 2345))));
is("$(join ' ',@a)", "1234 2345");
};
do {
# bug id 20000427.003
use warnings;
my $sushi = "\x{b36c}\x{5a8c}\x{ff5b}\x{5079}\x{505b}";
my @charlist = split m//, $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");
};
do {
my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20";
SKIP: do {
if (ord('A') == 193) {
skip("EBCDIC", 1);
} else {
# bug id 20000426.003
my @($a, $b, $c) = split(m/\x40/, $s);
ok($a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a);
}
};
my @($a, $b) = split(m/\x{100}/, $s);
ok($a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20");
my @($a, $b) = split(m/\x{80}\x{100}\x{80}/, $s);
ok($a eq "\x20\x40" && $b eq "\x40\x20");
SKIP: do {
if (ord('A') == 193) {
skip("EBCDIC", 1);
} else {
my @($a, $b) = split(m/\x40\x{80}/, $s);
ok($a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20");
}
};
my @($a, $b, $c) = split(m/[\x40\x{80}]+/, $s);
ok($a eq "\x20" && $b eq "\x{100}" && $c eq "\x20");
};
do {
# 20001205.014
my $a = "ABC\x{263A}";
my @b = split( m//, $a );
is(scalar nelems @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}");
};
do {
no utf8;
my @a = split(m/\xFE/, "\x[FF]\x[FE]\x[FD]");
ok((nelems @a) == 2 && @a[0] eq "\x[FF]" && @a[1] eq "\x[FD]");
};
do {
# 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");
};
do {
# split /(A)|B/, "1B2" should return (1, undef, 2)
my @x = split m/(A)|B/, "1B2";
ok(@x[0] eq '1' and (not defined @x[1]) and @x[2] eq '2');
};
do {
# [perl #17064]
my $warn;
local $^WARN_HOOK = sub { $warn = join '', @_; chomp $warn };
my $char = "\x{10f1ff}";
my @a = split m/\r?\n/, "$char\n";
ok((nelems @a) == 1 && @a[0] eq $char && !defined($warn));
};
do {
# [perl #18195]
for my $u (@(0, 1)) {
for my $a (@(0, 1)) {
$_ = 'readin,database,readout';
utf8::encode $_ if $u;
m/(.+)/;
my @d = split m/[,]/,$1;
is(join (':', @d), 'readin:database:readout', "[perl #18195]");
}
}
};
do {
$p="a,b";
utf8::encode $p;
try { @a=split(m/[, ]+/,$p) };
is ("$^EVAL_ERROR-$(join ' ',@a)-", '-a b-', '#20912 - split() to array with /[]+/ and utf8');
};
do {
# [perl #28938]
# assigning off the end of the array after a split could leave garbage
# in the inner elements
my $x;
@a = split m/,/, ',,,,,';
@a[+3]=1;
$x = \@a[2];
is (ref $x, 'SCALAR', '#28938 - garbage after extend');
};
do {
# check the special casing of split /\s/ and unicode
use charnames < qw(:full);
# below test data is extracted from
# PropList-5.0.0.txt
# Date: 2006-06-07, 23:22:52 GMT [MD]
#
# Unicode Character Database
# Copyright (c) 1991-2006 Unicode, Inc.
# For terms of use, see http://www.unicode.org/terms_of_use.html
# For documentation, see UCD.html
my @spaces=@(
ord("\t"), # Cc <control-0009>
ord("\n"), # Cc <control-000A>
# not PerlSpace # Cc <control-000B>
ord("\f"), # Cc <control-000C>
ord("\r"), # Cc <control-000D>
ord(" "), # Zs SPACE
ord("\N{NEL}"), # Cc <control-0085>
ord("\N{NO-BREAK SPACE}"),
# Zs NO-BREAK SPACE
0x1680, # Zs OGHAM SPACE MARK
0x180E, < # Zs MONGOLIAN VOWEL SEPARATOR
0x2000..0x200A, # Zs [11] EN QUAD..HAIR SPACE
0x2028, # Zl LINE SEPARATOR
0x2029, # Zp PARAGRAPH SEPARATOR
0x202F, # Zs NARROW NO-BREAK SPACE
0x205F, # Zs MEDIUM MATHEMATICAL SPACE
0x3000 # Zs IDEOGRAPHIC SPACE
);
#diag "Have @{[0+@spaces]} to test\n";
foreach my $cp ( @spaces) {
my $msg = sprintf "Space: U+\%04x", $cp;
my $space = chr($cp);
my $str="A:$space:B";
my @res=split(m/\s+/,$str);
ok((nelems @res) == 2 && join('-', @res) eq "A:-:B", "$msg - /\\s+/");
my $s2 = "$space$space:A:$space$space:B";
my @r2 = split(' ',$s2);
ok((nelems @r2) == 2 && join('-', @r2) eq ":A:-:B", "$msg - ' '");
my @r3 = split(m/\s+/, $s2);
ok((nelems @r3) == 3 && join('-', @r3) eq "-:A:-:B", "$msg - /\\s+/ No.2");
}
};
do {
my $src = "ABC \0 FOO \0 XYZ";
my @s = split(" \0 ", $src);
my @r = split(m/ \0 /, $src);
is(scalar(nelems @s), 3);
is(@s[0], "ABC");
is(@s[1], "FOO");
is(@s[2]," XYZ");
is(join(':', @s), join(':', @r));
};