| 1 | #!./perl |
| 2 | |
| 3 | print "1..29\n"; |
| 4 | |
| 5 | $FS = ':'; |
| 6 | |
| 7 | $_ = 'a:b:c'; |
| 8 | |
| 9 | ($a,$b,$c) = split($FS,$_); |
| 10 | |
| 11 | if (join(';',$a,$b,$c) eq 'a;b;c') {print "ok 1\n";} else {print "not ok 1\n";} |
| 12 | |
| 13 | @ary = split(/:b:/); |
| 14 | if (join("$_",@ary) eq 'aa:b:cc') {print "ok 2\n";} else {print "not ok 2\n";} |
| 15 | |
| 16 | $_ = "abc\n"; |
| 17 | @xyz = (@ary = split(//)); |
| 18 | if (join(".",@ary) eq "a.b.c.\n") {print "ok 3\n";} else {print "not ok 3\n";} |
| 19 | |
| 20 | $_ = "a:b:c::::"; |
| 21 | @ary = split(/:/); |
| 22 | if (join(".",@ary) eq "a.b.c") {print "ok 4\n";} else {print "not ok 4\n";} |
| 23 | |
| 24 | $_ = join(':',split(' '," a b\tc \t d ")); |
| 25 | if ($_ eq 'a:b:c:d') {print "ok 5\n";} else {print "not ok 5 #$_#\n";} |
| 26 | |
| 27 | $_ = join(':',split(/ */,"foo bar bie\tdoll")); |
| 28 | if ($_ eq "f:o:o:b:a:r:b:i:e:\t:d:o:l:l") |
| 29 | {print "ok 6\n";} else {print "not ok 6\n";} |
| 30 | |
| 31 | $_ = join(':', 'foo', split(/ /,'a b c'), 'bar'); |
| 32 | if ($_ eq "foo:a:b::c:bar") {print "ok 7\n";} else {print "not ok 7 $_\n";} |
| 33 | |
| 34 | # Can we say how many fields to split to? |
| 35 | $_ = join(':', split(' ','1 2 3 4 5 6', 3)); |
| 36 | print $_ eq '1:2:3 4 5 6' ? "ok 8\n" : "not ok 8 $_\n"; |
| 37 | |
| 38 | # Can we do it as a variable? |
| 39 | $x = 4; |
| 40 | $_ = join(':', split(' ','1 2 3 4 5 6', $x)); |
| 41 | print $_ eq '1:2:3:4 5 6' ? "ok 9\n" : "not ok 9 $_\n"; |
| 42 | |
| 43 | # Does the 999 suppress null field chopping? |
| 44 | $_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999)); |
| 45 | print $_ eq '1:2:3:4:5:6:::' ? "ok 10\n" : "not ok 10 $_\n"; |
| 46 | |
| 47 | # Does assignment to a list imply split to one more field than that? |
| 48 | if ($^O eq 'MSWin32') { $foo = `.\\perl -D1024 -e "(\$a,\$b) = split;" 2>&1` } |
| 49 | elsif ($^O eq 'VMS') { $foo = `./perl "-D1024" -e "(\$a,\$b) = split;" 2>&1` } |
| 50 | else { $foo = `./perl -D1024 -e '(\$a,\$b) = split;' 2>&1` } |
| 51 | print $foo =~ /DEBUGGING/ || $foo =~ /SV = (VOID|IV\(3\))/ ? "ok 11\n" : "not ok 11\n"; |
| 52 | |
| 53 | # Can we say how many fields to split to when assigning to a list? |
| 54 | ($a,$b) = split(' ','1 2 3 4 5 6', 2); |
| 55 | $_ = join(':',$a,$b); |
| 56 | print $_ eq '1:2 3 4 5 6' ? "ok 12\n" : "not ok 12 $_\n"; |
| 57 | |
| 58 | # do subpatterns generate additional fields (without trailing nulls)? |
| 59 | $_ = join '|', split(/,|(-)/, "1-10,20,,,"); |
| 60 | print $_ eq "1|-|10||20" ? "ok 13\n" : "not ok 13\n"; |
| 61 | |
| 62 | # do subpatterns generate additional fields (with a limit)? |
| 63 | $_ = join '|', split(/,|(-)/, "1-10,20,,,", 10); |
| 64 | print $_ eq "1|-|10||20||||||" ? "ok 14\n" : "not ok 14\n"; |
| 65 | |
| 66 | # is the 'two undefs' bug fixed? |
| 67 | (undef, $a, undef, $b) = qw(1 2 3 4); |
| 68 | print "$a|$b" eq "2|4" ? "ok 15\n" : "not ok 15\n"; |
| 69 | |
| 70 | # .. even for locals? |
| 71 | { |
| 72 | local(undef, $a, undef, $b) = qw(1 2 3 4); |
| 73 | print "$a|$b" eq "2|4" ? "ok 16\n" : "not ok 16\n"; |
| 74 | } |
| 75 | |
| 76 | # check splitting of null string |
| 77 | $_ = join('|', split(/x/, '',-1), 'Z'); |
| 78 | print $_ eq "Z" ? "ok 17\n" : "#$_\nnot ok 17\n"; |
| 79 | |
| 80 | $_ = join('|', split(/x/, '', 1), 'Z'); |
| 81 | print $_ eq "Z" ? "ok 18\n" : "#$_\nnot ok 18\n"; |
| 82 | |
| 83 | $_ = join('|', split(/(p+)/,'',-1), 'Z'); |
| 84 | print $_ eq "Z" ? "ok 19\n" : "#$_\nnot ok 19\n"; |
| 85 | |
| 86 | $_ = join('|', split(/.?/, '',-1), 'Z'); |
| 87 | print $_ eq "Z" ? "ok 20\n" : "#$_\nnot ok 20\n"; |
| 88 | |
| 89 | |
| 90 | # Are /^/m patterns scanned? |
| 91 | $_ = join '|', split(/^a/m, "a b a\na d a", 20); |
| 92 | print $_ eq "| b a\n| d a" ? "ok 21\n" : "not ok 21\n# `$_'\n"; |
| 93 | |
| 94 | # Are /$/m patterns scanned? |
| 95 | $_ = join '|', split(/a$/m, "a b a\na d a", 20); |
| 96 | print $_ eq "a b |\na d |" ? "ok 22\n" : "not ok 22\n# `$_'\n"; |
| 97 | |
| 98 | # Are /^/m patterns scanned? |
| 99 | $_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20); |
| 100 | print $_ eq "| b aa\n| d aa" ? "ok 23\n" : "not ok 23\n# `$_'\n"; |
| 101 | |
| 102 | # Are /$/m patterns scanned? |
| 103 | $_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20); |
| 104 | print $_ eq "aa b |\naa d |" ? "ok 24\n" : "not ok 24\n# `$_'\n"; |
| 105 | |
| 106 | # Greedyness: |
| 107 | $_ = "a : b :c: d"; |
| 108 | @ary = split(/\s*:\s*/); |
| 109 | if (($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";} |
| 110 | |
| 111 | # use of match result as pattern (!) |
| 112 | 'p:q:r:s' eq join ':', split('abc' =~ /b/, 'p1q1r1s') or print "not "; |
| 113 | print "ok 26\n"; |
| 114 | |
| 115 | # /^/ treated as /^/m |
| 116 | $_ = join ':', split /^/, "ab\ncd\nef\n"; |
| 117 | print "not " if $_ ne "ab\n:cd\n:ef\n"; |
| 118 | print "ok 27\n"; |
| 119 | |
| 120 | # see if @a = @b = split(...) optimization works |
| 121 | @list1 = @list2 = split ('p',"a p b c p"); |
| 122 | print "not " if @list1 != @list2 or "@list1" ne "@list2" |
| 123 | or @list1 != 2 or "@list1" ne "a b c "; |
| 124 | print "ok 28\n"; |
| 125 | |
| 126 | # zero-width assertion |
| 127 | $_ = join ':', split /(?=\w)/, "rm b"; |
| 128 | print "not" if $_ ne "r:m :b"; |
| 129 | print "ok 29\n"; |