14 ($a,$b,$c) = split($FS,$_);
16 if (join(';',$a,$b,$c) eq 'a;b;c') {print "ok 1\n";} else {print "not ok 1\n";}
19 if (join("$_",@ary) eq 'aa:b:cc') {print "ok 2\n";} else {print "not ok 2\n";}
22 my @xyz = (@ary = split(//));
23 if (join(".",@ary) eq "a.b.c.\n") {print "ok 3\n";} else {print "not ok 3\n";}
27 if (join(".",@ary) eq "a.b.c") {print "ok 4\n";} else {print "not ok 4\n";}
29 $_ = join(':',split(' '," a b\tc \t d "));
30 if ($_ eq 'a:b:c:d') {print "ok 5\n";} else {print "not ok 5 #$_#\n";}
32 $_ = join(':',split(/ */,"foo bar bie\tdoll"));
33 if ($_ eq "f:o:o:b:a:r:b:i:e:\t:d:o:l:l")
34 {print "ok 6\n";} else {print "not ok 6\n";}
36 $_ = join(':', 'foo', split(/ /,'a b c'), 'bar');
37 if ($_ eq "foo:a:b::c:bar") {print "ok 7\n";} else {print "not ok 7 $_\n";}
39 # Can we say how many fields to split to?
40 $_ = join(':', split(' ','1 2 3 4 5 6', 3));
41 print $_ eq '1:2:3 4 5 6' ? "ok 8\n" : "not ok 8 $_\n";
43 # Can we do it as a variable?
45 $_ = join(':', split(' ','1 2 3 4 5 6', $x));
46 print $_ eq '1:2:3:4 5 6' ? "ok 9\n" : "not ok 9 $_\n";
48 # Does the 999 suppress null field chopping?
49 $_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999));
50 print $_ eq '1:2:3:4:5:6:::' ? "ok 10\n" : "not ok 10 $_\n";
52 # Does assignment to a list imply split to one more field than that?
53 if ($^O eq 'MSWin32') { $foo = `.\\perl -D1024 -e "(\$a,\$b) = split;" 2>&1` }
54 elsif ($^O eq 'NetWare') { $foo = `perl -D1024 -e "(\$a,\$b) = split;" 2>&1` }
55 elsif ($^O eq 'VMS') { $foo = `./perl "-D1024" -e "(\$a,\$b) = split;" 2>&1` }
56 elsif ($^O eq 'MacOS'){ $foo = `$^X "-D1024" -e "(\$a,\$b) = split;"` }
57 else { $foo = `./perl -D1024 -e '(\$a,\$b) = split;' 2>&1` }
58 print $foo =~ /DEBUGGING/ || $foo =~ /SV = (VOID|IV\(3\))/ ? "ok 11\n" : "not ok 11\n";
60 # Can we say how many fields to split to when assigning to a list?
61 ($a,$b) = split(' ','1 2 3 4 5 6', 2);
63 print $_ eq '1:2 3 4 5 6' ? "ok 12\n" : "not ok 12 $_\n";
65 # do subpatterns generate additional fields (without trailing nulls)?
66 $_ = join '|', split(/,|(-)/, "1-10,20,,,");
67 print $_ eq "1|-|10||20" ? "ok 13\n" : "not ok 13\n";
69 # do subpatterns generate additional fields (with a limit)?
70 $_ = join '|', split(/,|(-)/, "1-10,20,,,", 10);
71 print $_ eq "1|-|10||20||||||" ? "ok 14\n" : "not ok 14\n";
73 # is the 'two undefs' bug fixed?
74 (undef, $a, undef, $b) = qw(1 2 3 4);
75 print "$a|$b" eq "2|4" ? "ok 15\n" : "not ok 15\n";
79 local(undef, $a, undef, $b) = qw(1 2 3 4);
80 print "$a|$b" eq "2|4" ? "ok 16\n" : "not ok 16\n";
83 # check splitting of null string
84 $_ = join('|', split(/x/, '',-1), 'Z');
85 print $_ eq "Z" ? "ok 17\n" : "#$_\nnot ok 17\n";
87 $_ = join('|', split(/x/, '', 1), 'Z');
88 print $_ eq "Z" ? "ok 18\n" : "#$_\nnot ok 18\n";
90 $_ = join('|', split(/(p+)/,'',-1), 'Z');
91 print $_ eq "Z" ? "ok 19\n" : "#$_\nnot ok 19\n";
93 $_ = join('|', split(/.?/, '',-1), 'Z');
94 print $_ eq "Z" ? "ok 20\n" : "#$_\nnot ok 20\n";
97 # Are /^/m patterns scanned?
98 $_ = join '|', split(/^a/m, "a b a\na d a", 20);
99 print $_ eq "| b a\n| d a" ? "ok 21\n" : "not ok 21\n# `$_'\n";
101 # Are /$/m patterns scanned?
102 $_ = join '|', split(/a$/m, "a b a\na d a", 20);
103 print $_ eq "a b |\na d |" ? "ok 22\n" : "not ok 22\n# `$_'\n";
105 # Are /^/m patterns scanned?
106 $_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20);
107 print $_ eq "| b aa\n| d aa" ? "ok 23\n" : "not ok 23\n# `$_'\n";
109 # Are /$/m patterns scanned?
110 $_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20);
111 print $_ eq "aa b |\naa d |" ? "ok 24\n" : "not ok 24\n# `$_'\n";
115 @ary = split(/\s*:\s*/);
116 if (($res = join(".",@ary)) eq "a.b.c.d") {print "ok 25\n";} else {print "not ok 25\n# res=`$res' != `a.b.c.d'\n";}
118 # use of match result as pattern (!)
119 'p:q:r:s' eq join ':', split('abc' =~ /b/, 'p1q1r1s') or print "not ";
122 # /^/ treated as /^/m
123 $_ = join ':', split /^/, "ab\ncd\nef\n";
124 print "not " if $_ ne "ab\n:cd\n:ef\n";
127 # see if @a = @b = split(...) optimization works
128 @list1 = @list2 = split ('p',"a p b c p");
129 print "not " if @list1 != @list2 or "@list1" ne "@list2"
130 or @list1 != 2 or "@list1" ne "a b c ";
133 # zero-width assertion
134 $_ = join ':', split /(?=\w)/, "rm b";
135 print "not" if $_ ne "r:m :b";
140 @ary = map {ord} split //, v1.20.300.4000.50000.4000.300.20.1;
141 print "not " unless "@ary" eq "1 20 300 4000 50000 4000 300 20 1";
144 @ary = split(/\x{FE}/, "\x{FF}\x{FE}\x{FD}"); # bug id 20010105.016
145 print "not " unless @ary == 2 &&
146 $ary[0] eq "\xFF" && $ary[1] eq "\xFD" &&
147 $ary[0] eq "\x{FF}" && $ary[1] eq "\x{FD}";
150 @ary = split(/(\x{FE}\xFE)/, "\xFF\x{FF}\xFE\x{FE}\xFD\x{FD}"); # variant of 31
151 print "not " unless @ary == 3 &&
152 $ary[0] eq "\xFF\xFF" &&
153 $ary[0] eq "\x{FF}\xFF" &&
154 $ary[0] eq "\x{FF}\x{FF}" &&
155 $ary[1] eq "\xFE\xFE" &&
156 $ary[1] eq "\x{FE}\xFE" &&
157 $ary[1] eq "\x{FE}\x{FE}" &&
158 $ary[2] eq "\xFD\xFD" &&
159 $ary[2] eq "\x{FD}\xFD" &&
160 $ary[2] eq "\x{FD}\x{FD}";
165 my @a = map ord, split(//, join("", map chr, (1234, 123, 2345)));
166 print "not " unless "@a" eq "1234 123 2345";
172 my @a = map ord, split(/$x/, join("", map chr, (1234, 123, 2345)));
173 print "not " unless "@a" eq "1234 2345";
178 # bug id 20000427.003
183 my $sushi = "\x{b36c}\x{5a8c}\x{ff5b}\x{5079}\x{505b}";
185 my @charlist = split //, $sushi;
187 foreach my $ch (@charlist) {
188 $r = $r . " " . sprintf "U+%04X", ord($ch);
191 print "not " unless $r eq " U+B36C U+5A8C U+FF5B U+5079 U+505B";
196 # bug id 20000426.003
198 my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20";
200 my ($a, $b, $c) = split(/\x40/, $s);
202 unless $a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a;
205 my ($a, $b) = split(/\x{100}/, $s);
206 print "not " unless $a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20";
209 my ($a, $b) = split(/\x{80}\x{100}\x{80}/, $s);
210 print "not " unless $a eq "\x20\x40" && $b eq "\x40\x20";
213 my ($a, $b) = split(/\x40\x{80}/, $s);
214 print "not " unless $a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20";
217 my ($a, $b, $c) = split(/[\x40\x{80}]+/, $s);
218 print "not " unless $a eq "\x20" && $b eq "\x{100}" && $c eq "\x20";
225 my $a = "ABC\x{263A}";
227 my @b = split( //, $a );
229 print "not " unless @b == 4;
232 print "not " unless length($b[3]) == 1 && $b[3] eq "\x{263A}";
236 print "not " unless length($a) == 4 && $a eq "ZBC\x{263A}";
241 my @a = split(/\xFE/, "\xFF\xFE\xFD");
243 print "not " unless @a == 2 && $a[0] eq "\xFF" && $a[1] eq "\xFD";