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1 | #!./perl |
2 | |
a8a2fe91 |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
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6 | require './test.pl'; |
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7 | } |
8 | |
7541f296 |
9 | use Config; |
10 | |
ede8ac17 |
11 | plan tests => 135; |
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12 | |
13 | $FS = ':'; |
14 | |
15 | $_ = 'a:b:c'; |
16 | |
17 | ($a,$b,$c) = split($FS,$_); |
18 | |
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19 | is(join(';',$a,$b,$c), 'a;b;c'); |
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20 | |
21 | @ary = split(/:b:/); |
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22 | is(join("$_",@ary), 'aa:b:cc'); |
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23 | |
24 | $_ = "abc\n"; |
4765795a |
25 | my @xyz = (@ary = split(//)); |
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26 | is(join(".",@ary), "a.b.c.\n"); |
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27 | |
28 | $_ = "a:b:c::::"; |
29 | @ary = split(/:/); |
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30 | is(join(".",@ary), "a.b.c"); |
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31 | |
378cc40b |
32 | $_ = join(':',split(' '," a b\tc \t d ")); |
3a2263fe |
33 | is($_, 'a:b:c:d'); |
2e1b3b7e |
34 | |
35 | $_ = join(':',split(/ */,"foo bar bie\tdoll")); |
3a2263fe |
36 | is($_ , "f:o:o:b:a:r:b:i:e:\t:d:o:l:l"); |
378cc40b |
37 | |
38 | $_ = join(':', 'foo', split(/ /,'a b c'), 'bar'); |
3a2263fe |
39 | is($_, "foo:a:b::c:bar"); |
378cc40b |
40 | |
a687059c |
41 | # Can we say how many fields to split to? |
42 | $_ = join(':', split(' ','1 2 3 4 5 6', 3)); |
3a2263fe |
43 | is($_, '1:2:3 4 5 6'); |
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44 | |
45 | # Can we do it as a variable? |
46 | $x = 4; |
47 | $_ = join(':', split(' ','1 2 3 4 5 6', $x)); |
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48 | is($_, '1:2:3:4 5 6'); |
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49 | |
50 | # Does the 999 suppress null field chopping? |
51 | $_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999)); |
3a2263fe |
52 | is($_ , '1:2:3:4:5:6:::'); |
a687059c |
53 | |
54 | # Does assignment to a list imply split to one more field than that? |
7541f296 |
55 | SKIP: { |
56 | if ($Config{useithreads}) { |
57 | skip("No IV value dump with threads", 1); |
58 | } |
59 | else { |
60 | $foo = runperl( switches => ['-Dt'], stderr => 1, prog => '($a,$b)=split;' ); |
61 | ok($foo =~ /DEBUGGING/ || $foo =~ /const\n?\Q(IV(3))\E/); |
62 | } |
63 | } |
a687059c |
64 | |
65 | # Can we say how many fields to split to when assigning to a list? |
66 | ($a,$b) = split(' ','1 2 3 4 5 6', 2); |
67 | $_ = join(':',$a,$b); |
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68 | is($_, '1:2 3 4 5 6'); |
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69 | |
084811a7 |
70 | # do subpatterns generate additional fields (without trailing nulls)? |
71 | $_ = join '|', split(/,|(-)/, "1-10,20,,,"); |
3a2263fe |
72 | is($_, "1|-|10||20"); |
084811a7 |
73 | |
74 | # do subpatterns generate additional fields (with a limit)? |
75 | $_ = join '|', split(/,|(-)/, "1-10,20,,,", 10); |
3a2263fe |
76 | is($_, "1|-|10||20||||||"); |
e1fa4fd3 |
77 | |
78 | # is the 'two undefs' bug fixed? |
79 | (undef, $a, undef, $b) = qw(1 2 3 4); |
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80 | is("$a|$b", "2|4"); |
e1fa4fd3 |
81 | |
82 | # .. even for locals? |
83 | { |
84 | local(undef, $a, undef, $b) = qw(1 2 3 4); |
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85 | is("$a|$b", "2|4"); |
e1fa4fd3 |
86 | } |
fb73857a |
87 | |
88 | # check splitting of null string |
89 | $_ = join('|', split(/x/, '',-1), 'Z'); |
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90 | is($_, "Z"); |
fb73857a |
91 | |
92 | $_ = join('|', split(/x/, '', 1), 'Z'); |
3a2263fe |
93 | is($_, "Z"); |
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94 | |
95 | $_ = join('|', split(/(p+)/,'',-1), 'Z'); |
3a2263fe |
96 | is($_, "Z"); |
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97 | |
98 | $_ = join('|', split(/.?/, '',-1), 'Z'); |
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99 | is($_, "Z"); |
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100 | |
c277df42 |
101 | |
102 | # Are /^/m patterns scanned? |
103 | $_ = join '|', split(/^a/m, "a b a\na d a", 20); |
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104 | is($_, "| b a\n| d a"); |
c277df42 |
105 | |
106 | # Are /$/m patterns scanned? |
107 | $_ = join '|', split(/a$/m, "a b a\na d a", 20); |
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108 | is($_, "a b |\na d |"); |
c277df42 |
109 | |
110 | # Are /^/m patterns scanned? |
111 | $_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20); |
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112 | is($_, "| b aa\n| d aa"); |
c277df42 |
113 | |
114 | # Are /$/m patterns scanned? |
115 | $_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20); |
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116 | is($_, "aa b |\naa d |"); |
c277df42 |
117 | |
118 | # Greedyness: |
119 | $_ = "a : b :c: d"; |
120 | @ary = split(/\s*:\s*/); |
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121 | is(($res = join(".",@ary)), "a.b.c.d", $res); |
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122 | |
123 | # use of match result as pattern (!) |
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124 | is('p:q:r:s', join ':', split('abc' =~ /b/, 'p1q1r1s')); |
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125 | |
126 | # /^/ treated as /^/m |
127 | $_ = join ':', split /^/, "ab\ncd\nef\n"; |
3a2263fe |
128 | is($_, "ab\n:cd\n:ef\n"); |
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129 | |
130 | # see if @a = @b = split(...) optimization works |
131 | @list1 = @list2 = split ('p',"a p b c p"); |
3a2263fe |
132 | ok(@list1 == @list2 && |
133 | "@list1" eq "@list2" && |
134 | @list1 == 2 && |
135 | "@list1" eq "a b c "); |
0156e0fd |
136 | |
137 | # zero-width assertion |
138 | $_ = join ':', split /(?=\w)/, "rm b"; |
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139 | is($_, "r:m :b"); |
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140 | |
141 | # unicode splittage |
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142 | |
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143 | @ary = map {ord} split //, v1.20.300.4000.50000.4000.300.20.1; |
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144 | is("@ary", "1 20 300 4000 50000 4000 300 20 1"); |
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145 | |
146 | @ary = split(/\x{FE}/, "\x{FF}\x{FE}\x{FD}"); # bug id 20010105.016 |
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147 | ok(@ary == 2 && |
148 | $ary[0] eq "\xFF" && $ary[1] eq "\xFD" && |
149 | $ary[0] eq "\x{FF}" && $ary[1] eq "\x{FD}"); |
974f237a |
150 | |
151 | @ary = split(/(\x{FE}\xFE)/, "\xFF\x{FF}\xFE\x{FE}\xFD\x{FD}"); # variant of 31 |
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152 | ok(@ary == 3 && |
153 | $ary[0] eq "\xFF\xFF" && |
154 | $ary[0] eq "\x{FF}\xFF" && |
155 | $ary[0] eq "\x{FF}\x{FF}" && |
156 | $ary[1] eq "\xFE\xFE" && |
157 | $ary[1] eq "\x{FE}\xFE" && |
158 | $ary[1] eq "\x{FE}\x{FE}" && |
159 | $ary[2] eq "\xFD\xFD" && |
160 | $ary[2] eq "\x{FD}\xFD" && |
161 | $ary[2] eq "\x{FD}\x{FD}"); |
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162 | |
163 | { |
164 | my @a = map ord, split(//, join("", map chr, (1234, 123, 2345))); |
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165 | is("@a", "1234 123 2345"); |
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166 | } |
167 | |
168 | { |
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169 | my $x = 'A'; |
170 | my @a = map ord, split(/$x/, join("", map chr, (1234, ord($x), 2345))); |
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171 | is("@a", "1234 2345"); |
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172 | } |
173 | |
174 | { |
175 | # bug id 20000427.003 |
176 | |
177 | use warnings; |
178 | use strict; |
179 | |
180 | my $sushi = "\x{b36c}\x{5a8c}\x{ff5b}\x{5079}\x{505b}"; |
181 | |
182 | my @charlist = split //, $sushi; |
183 | my $r = ''; |
184 | foreach my $ch (@charlist) { |
185 | $r = $r . " " . sprintf "U+%04X", ord($ch); |
186 | } |
187 | |
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188 | is($r, " U+B36C U+5A8C U+FF5B U+5079 U+505B"); |
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189 | } |
190 | |
191 | { |
dd83d948 |
192 | my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20"; |
193 | |
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194 | SKIP: { |
31e261c7 |
195 | if (ord('A') == 193) { |
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196 | skip("EBCDIC", 1); |
31e261c7 |
197 | } else { |
198 | # bug id 20000426.003 |
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199 | |
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200 | my ($a, $b, $c) = split(/\x40/, $s); |
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201 | ok($a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a); |
31e261c7 |
202 | } |
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203 | } |
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204 | |
205 | my ($a, $b) = split(/\x{100}/, $s); |
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206 | ok($a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20"); |
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207 | |
208 | my ($a, $b) = split(/\x{80}\x{100}\x{80}/, $s); |
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209 | ok($a eq "\x20\x40" && $b eq "\x40\x20"); |
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210 | |
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211 | SKIP: { |
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212 | if (ord('A') == 193) { |
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213 | skip("EBCDIC", 1); |
31e261c7 |
214 | } else { |
215 | my ($a, $b) = split(/\x40\x{80}/, $s); |
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216 | ok($a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20"); |
31e261c7 |
217 | } |
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218 | } |
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219 | |
220 | my ($a, $b, $c) = split(/[\x40\x{80}]+/, $s); |
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221 | ok($a eq "\x20" && $b eq "\x{100}" && $c eq "\x20"); |
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222 | } |
223 | |
224 | { |
225 | # 20001205.014 |
226 | |
227 | my $a = "ABC\x{263A}"; |
228 | |
229 | my @b = split( //, $a ); |
230 | |
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231 | is(scalar @b, 4); |
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232 | |
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233 | ok(length($b[3]) == 1 && $b[3] eq "\x{263A}"); |
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234 | |
235 | $a =~ s/^A/Z/; |
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236 | ok(length($a) == 4 && $a eq "ZBC\x{263A}"); |
4765795a |
237 | } |
238 | |
239 | { |
240 | my @a = split(/\xFE/, "\xFF\xFE\xFD"); |
241 | |
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242 | ok(@a == 2 && $a[0] eq "\xFF" && $a[1] eq "\xFD"); |
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243 | } |
244 | |
16bdb4ac |
245 | { |
246 | # check that PMf_WHITE is cleared after \s+ is used |
247 | # reported in <20010627113312.RWGY6087.viemta06@localhost> |
248 | my $r; |
249 | foreach my $pat ( qr/\s+/, qr/ll/ ) { |
250 | $r = join ':' => split($pat, "hello cruel world"); |
251 | } |
3a2263fe |
252 | is($r, "he:o cruel world"); |
16bdb4ac |
253 | } |
6de67870 |
254 | |
255 | |
256 | { |
257 | # split /(A)|B/, "1B2" should return (1, undef, 2) |
258 | my @x = split /(A)|B/, "1B2"; |
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259 | ok($x[0] eq '1' and (not defined $x[1]) and $x[2] eq '2'); |
6de67870 |
260 | } |
1d86a7f9 |
261 | |
262 | { |
263 | # [perl #17064] |
264 | my $warn; |
265 | local $SIG{__WARN__} = sub { $warn = join '', @_; chomp $warn }; |
266 | my $char = "\x{10f1ff}"; |
267 | my @a = split /\r?\n/, "$char\n"; |
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268 | ok(@a == 1 && $a[0] eq $char && !defined($warn)); |
269 | } |
270 | |
271 | { |
272 | # [perl #18195] |
e1c3fb40 |
273 | for my $u (0, 1) { |
274 | for my $a (0, 1) { |
275 | $_ = 'readin,database,readout'; |
276 | utf8::upgrade $_ if $u; |
277 | /(.+)/; |
278 | my @d = split /[,]/,$1; |
279 | is(join (':',@d), 'readin:database:readout', "[perl #18195]"); |
3a2263fe |
280 | } |
1d86a7f9 |
281 | } |
282 | } |
3b0d546b |
283 | |
284 | { |
285 | $p="a,b"; |
286 | utf8::upgrade $p; |
7f18b612 |
287 | eval { @a=split(/[, ]+/,$p) }; |
3b0d546b |
288 | is ("$@-@a-", '-a b-', '#20912 - split() to array with /[]+/ and utf8'); |
289 | } |
7f18b612 |
290 | |
291 | { |
292 | is (\@a, \@{"a"}, '@a must be global for following test'); |
293 | $p=""; |
294 | $n = @a = split /,/,$p; |
295 | is ($n, 0, '#21765 - pmreplroot hack used to return undef for 0 iters'); |
296 | } |
e3a8873f |
297 | |
298 | { |
299 | # [perl #28938] |
300 | # assigning off the end of the array after a split could leave garbage |
301 | # in the inner elements |
302 | |
303 | my $x; |
304 | @a = split /,/, ',,,,,'; |
305 | $a[3]=1; |
306 | $x = \$a[2]; |
307 | is (ref $x, 'SCALAR', '#28938 - garbage after extend'); |
308 | } |
8727f688 |
309 | { |
310 | # check the special casing of split /\s/ and unicode |
311 | use charnames qw(:full); |
312 | # below test data is extracted from |
313 | # PropList-5.0.0.txt |
314 | # Date: 2006-06-07, 23:22:52 GMT [MD] |
315 | # |
316 | # Unicode Character Database |
317 | # Copyright (c) 1991-2006 Unicode, Inc. |
318 | # For terms of use, see http://www.unicode.org/terms_of_use.html |
319 | # For documentation, see UCD.html |
320 | my @spaces=( |
613f191e |
321 | ord("\t"), # Cc <control-0009> |
322 | ord("\n"), # Cc <control-000A> |
323 | # not PerlSpace # Cc <control-000B> |
324 | ord("\f"), # Cc <control-000C> |
325 | ord("\r"), # Cc <control-000D> |
326 | ord(" "), # Zs SPACE |
327 | ord("\N{NEL}"), # Cc <control-0085> |
328 | ord("\N{NO-BREAK SPACE}"), |
329 | # Zs NO-BREAK SPACE |
8727f688 |
330 | 0x1680, # Zs OGHAM SPACE MARK |
331 | 0x180E, # Zs MONGOLIAN VOWEL SEPARATOR |
332 | 0x2000..0x200A, # Zs [11] EN QUAD..HAIR SPACE |
333 | 0x2028, # Zl LINE SEPARATOR |
334 | 0x2029, # Zp PARAGRAPH SEPARATOR |
335 | 0x202F, # Zs NARROW NO-BREAK SPACE |
336 | 0x205F, # Zs MEDIUM MATHEMATICAL SPACE |
337 | 0x3000 # Zs IDEOGRAPHIC SPACE |
338 | ); |
339 | #diag "Have @{[0+@spaces]} to test\n"; |
340 | foreach my $cp (@spaces) { |
613f191e |
341 | my $msg = sprintf "Space: U+%04x", $cp; |
8727f688 |
342 | my $space = chr($cp); |
613f191e |
343 | my $str="A:$space:B\x{FFFD}"; |
8727f688 |
344 | chop $str; |
613f191e |
345 | |
8727f688 |
346 | my @res=split(/\s+/,$str); |
613f191e |
347 | ok(@res == 2 && join('-',@res) eq "A:-:B", "$msg - /\\s+/"); |
348 | |
349 | my $s2 = "$space$space:A:$space$space:B\x{FFFD}"; |
350 | chop $s2; |
351 | |
352 | my @r2 = split(' ',$s2); |
353 | ok(@r2 == 2 && join('-', @r2) eq ":A:-:B", "$msg - ' '"); |
354 | |
355 | my @r3 = split(/\s+/, $s2); |
356 | ok(@r3 == 3 && join('-', @r3) eq "-:A:-:B", "$msg - /\\s+/ No.2"); |
8727f688 |
357 | } |
358 | } |
ede8ac17 |
359 | |
360 | { |
361 | my $src = "ABC \0 FOO \0 XYZ"; |
362 | my @s = split(" \0 ", $src); |
363 | my @r = split(/ \0 /, $src); |
364 | is(scalar(@s), 3); |
365 | is($s[0], "ABC"); |
366 | is($s[1], "FOO"); |
367 | is($s[2]," XYZ"); |
368 | is(join(':',@s), join(':',@r)); |
369 | } |