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1 | #!./perl |
2 | |
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3 | # $RCSfile: split.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:26 $ |
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4 | |
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5 | print "1..27\n"; |
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6 | |
7 | $FS = ':'; |
8 | |
9 | $_ = 'a:b:c'; |
10 | |
11 | ($a,$b,$c) = split($FS,$_); |
12 | |
13 | if (join(';',$a,$b,$c) eq 'a;b;c') {print "ok 1\n";} else {print "not ok 1\n";} |
14 | |
15 | @ary = split(/:b:/); |
16 | if (join("$_",@ary) eq 'aa:b:cc') {print "ok 2\n";} else {print "not ok 2\n";} |
17 | |
18 | $_ = "abc\n"; |
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19 | @xyz = (@ary = split(//)); |
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20 | if (join(".",@ary) eq "a.b.c.\n") {print "ok 3\n";} else {print "not ok 3\n";} |
21 | |
22 | $_ = "a:b:c::::"; |
23 | @ary = split(/:/); |
24 | if (join(".",@ary) eq "a.b.c") {print "ok 4\n";} else {print "not ok 4\n";} |
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25 | |
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26 | $_ = join(':',split(' '," a b\tc \t d ")); |
27 | if ($_ eq 'a:b:c:d') {print "ok 5\n";} else {print "not ok 5 #$_#\n";} |
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28 | |
29 | $_ = join(':',split(/ */,"foo bar bie\tdoll")); |
30 | if ($_ eq "f:o:o:b:a:r:b:i:e:\t:d:o:l:l") |
31 | {print "ok 6\n";} else {print "not ok 6\n";} |
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32 | |
33 | $_ = join(':', 'foo', split(/ /,'a b c'), 'bar'); |
34 | if ($_ eq "foo:a:b::c:bar") {print "ok 7\n";} else {print "not ok 7 $_\n";} |
35 | |
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36 | # Can we say how many fields to split to? |
37 | $_ = join(':', split(' ','1 2 3 4 5 6', 3)); |
38 | print $_ eq '1:2:3 4 5 6' ? "ok 8\n" : "not ok 8 $_\n"; |
39 | |
40 | # Can we do it as a variable? |
41 | $x = 4; |
42 | $_ = join(':', split(' ','1 2 3 4 5 6', $x)); |
43 | print $_ eq '1:2:3:4 5 6' ? "ok 9\n" : "not ok 9 $_\n"; |
44 | |
45 | # Does the 999 suppress null field chopping? |
46 | $_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999)); |
47 | print $_ eq '1:2:3:4:5:6:::' ? "ok 10\n" : "not ok 10 $_\n"; |
48 | |
49 | # Does assignment to a list imply split to one more field than that? |
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50 | if ($^O eq 'MSWin32') { $foo = `.\\perl -D1024 -e "(\$a,\$b) = split;" 2>&1` } |
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51 | elsif ($^O eq 'VMS') { $foo = `./perl "-D1024" -e "(\$a,\$b) = split;" 2>&1` } |
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52 | else { $foo = `./perl -D1024 -e '(\$a,\$b) = split;' 2>&1` } |
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53 | print $foo =~ /DEBUGGING/ || $foo =~ /SV = (VOID|IV\(3\))/ ? "ok 11\n" : "not ok 11\n"; |
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54 | |
55 | # Can we say how many fields to split to when assigning to a list? |
56 | ($a,$b) = split(' ','1 2 3 4 5 6', 2); |
57 | $_ = join(':',$a,$b); |
58 | print $_ eq '1:2 3 4 5 6' ? "ok 12\n" : "not ok 12 $_\n"; |
59 | |
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60 | # do subpatterns generate additional fields (without trailing nulls)? |
61 | $_ = join '|', split(/,|(-)/, "1-10,20,,,"); |
62 | print $_ eq "1|-|10||20" ? "ok 13\n" : "not ok 13\n"; |
63 | |
64 | # do subpatterns generate additional fields (with a limit)? |
65 | $_ = join '|', split(/,|(-)/, "1-10,20,,,", 10); |
66 | print $_ eq "1|-|10||20||||||" ? "ok 14\n" : "not ok 14\n"; |
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67 | |
68 | # is the 'two undefs' bug fixed? |
69 | (undef, $a, undef, $b) = qw(1 2 3 4); |
70 | print "$a|$b" eq "2|4" ? "ok 15\n" : "not ok 15\n"; |
71 | |
72 | # .. even for locals? |
73 | { |
74 | local(undef, $a, undef, $b) = qw(1 2 3 4); |
75 | print "$a|$b" eq "2|4" ? "ok 16\n" : "not ok 16\n"; |
76 | } |
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77 | |
78 | # check splitting of null string |
79 | $_ = join('|', split(/x/, '',-1), 'Z'); |
80 | print $_ eq "Z" ? "ok 17\n" : "#$_\nnot ok 17\n"; |
81 | |
82 | $_ = join('|', split(/x/, '', 1), 'Z'); |
83 | print $_ eq "Z" ? "ok 18\n" : "#$_\nnot ok 18\n"; |
84 | |
85 | $_ = join('|', split(/(p+)/,'',-1), 'Z'); |
86 | print $_ eq "Z" ? "ok 19\n" : "#$_\nnot ok 19\n"; |
87 | |
88 | $_ = join('|', split(/.?/, '',-1), 'Z'); |
89 | print $_ eq "Z" ? "ok 20\n" : "#$_\nnot ok 20\n"; |
90 | |
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91 | |
92 | # Are /^/m patterns scanned? |
93 | $_ = join '|', split(/^a/m, "a b a\na d a", 20); |
94 | print $_ eq "| b a\n| d a" ? "ok 21\n" : "not ok 21\n# `$_'\n"; |
95 | |
96 | # Are /$/m patterns scanned? |
97 | $_ = join '|', split(/a$/m, "a b a\na d a", 20); |
98 | print $_ eq "a b |\na d |" ? "ok 22\n" : "not ok 22\n# `$_'\n"; |
99 | |
100 | # Are /^/m patterns scanned? |
101 | $_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20); |
102 | print $_ eq "| b aa\n| d aa" ? "ok 23\n" : "not ok 23\n# `$_'\n"; |
103 | |
104 | # Are /$/m patterns scanned? |
105 | $_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20); |
106 | print $_ eq "aa b |\naa d |" ? "ok 24\n" : "not ok 24\n# `$_'\n"; |
107 | |
108 | # Greedyness: |
109 | $_ = "a : b :c: d"; |
110 | @ary = split(/\s*:\s*/); |
111 | if (($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";} |
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112 | |
113 | # use of match result as pattern (!) |
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114 | 'p:q:r:s' eq join ':', split('abc' =~ /b/, 'p1q1r1s') or print "not "; |
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115 | print "ok 26\n"; |
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116 | |
117 | # /^/ treated as /^/m |
118 | $_ = join ':', split /^/, "ab\ncd\nef\n"; |
119 | print "not " if $_ ne "ab\n:cd\n:ef\n"; |
120 | print "ok 27\n"; |