1 | #!./perl |
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2 | |
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3 | BEGIN { |
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4 | chdir 't' if -d 't'; |
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5 | @INC = '../lib'; |
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6 | require './test.pl'; |
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7 | } |
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8 | |
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9 | plan tests => 54; |
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10 | |
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11 | $FS = ':'; |
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12 | |
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13 | $_ = 'a:b:c'; |
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14 | |
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15 | ($a,$b,$c) = split($FS,$_); |
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16 | |
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17 | is(join(';',$a,$b,$c), 'a;b;c'); |
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18 | |
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19 | @ary = split(/:b:/); |
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20 | is(join("$_",@ary), 'aa:b:cc'); |
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21 | |
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22 | $_ = "abc\n"; |
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23 | my @xyz = (@ary = split(//)); |
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24 | is(join(".",@ary), "a.b.c.\n"); |
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25 | |
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26 | $_ = "a:b:c::::"; |
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27 | @ary = split(/:/); |
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28 | is(join(".",@ary), "a.b.c"); |
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29 | |
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30 | $_ = join(':',split(' '," a b\tc \t d ")); |
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31 | is($_, 'a:b:c:d'); |
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32 | |
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33 | $_ = join(':',split(/ */,"foo bar bie\tdoll")); |
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34 | is($_ , "f:o:o:b:a:r:b:i:e:\t:d:o:l:l"); |
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35 | |
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36 | $_ = join(':', 'foo', split(/ /,'a b c'), 'bar'); |
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37 | is($_, "foo:a:b::c:bar"); |
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38 | |
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39 | # Can we say how many fields to split to? |
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40 | $_ = join(':', split(' ','1 2 3 4 5 6', 3)); |
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41 | is($_, '1:2:3 4 5 6'); |
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42 | |
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43 | # Can we do it as a variable? |
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44 | $x = 4; |
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45 | $_ = join(':', split(' ','1 2 3 4 5 6', $x)); |
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46 | is($_, '1:2:3:4 5 6'); |
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47 | |
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48 | # Does the 999 suppress null field chopping? |
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49 | $_ = join(':', split(/:/,'1:2:3:4:5:6:::', 999)); |
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50 | is($_ , '1:2:3:4:5:6:::'); |
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51 | |
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52 | # Does assignment to a list imply split to one more field than that? |
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53 | if ($^O eq 'MSWin32') { $foo = `.\\perl -D1024 -e "(\$a,\$b) = split;" 2>&1` } |
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54 | elsif ($^O eq 'NetWare') { $foo = `perl -D1024 -e "(\$a,\$b) = split;" 2>&1` } |
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55 | elsif ($^O eq 'VMS') { $foo = `./perl "-D1024" -e "(\$a,\$b) = split;" 2>&1` } |
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56 | elsif ($^O eq 'MacOS'){ $foo = `$^X "-D1024" -e "(\$a,\$b) = split;"` } |
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57 | else { $foo = `./perl -D1024 -e '(\$a,\$b) = split;' 2>&1` } |
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58 | ok($foo =~ /DEBUGGING/ || $foo =~ /SV = (VOID|IV\(3\))/); |
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59 | |
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60 | # Can we say how many fields to split to when assigning to a list? |
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61 | ($a,$b) = split(' ','1 2 3 4 5 6', 2); |
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62 | $_ = join(':',$a,$b); |
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63 | is($_, '1:2 3 4 5 6'); |
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64 | |
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65 | # do subpatterns generate additional fields (without trailing nulls)? |
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66 | $_ = join '|', split(/,|(-)/, "1-10,20,,,"); |
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67 | is($_, "1|-|10||20"); |
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68 | |
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69 | # do subpatterns generate additional fields (with a limit)? |
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70 | $_ = join '|', split(/,|(-)/, "1-10,20,,,", 10); |
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71 | is($_, "1|-|10||20||||||"); |
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72 | |
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73 | # is the 'two undefs' bug fixed? |
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74 | (undef, $a, undef, $b) = qw(1 2 3 4); |
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75 | is("$a|$b", "2|4"); |
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76 | |
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77 | # .. even for locals? |
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78 | { |
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79 | local(undef, $a, undef, $b) = qw(1 2 3 4); |
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80 | is("$a|$b", "2|4"); |
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81 | } |
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82 | |
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83 | # check splitting of null string |
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84 | $_ = join('|', split(/x/, '',-1), 'Z'); |
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85 | is($_, "Z"); |
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86 | |
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87 | $_ = join('|', split(/x/, '', 1), 'Z'); |
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88 | is($_, "Z"); |
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89 | |
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90 | $_ = join('|', split(/(p+)/,'',-1), 'Z'); |
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91 | is($_, "Z"); |
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92 | |
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93 | $_ = join('|', split(/.?/, '',-1), 'Z'); |
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94 | is($_, "Z"); |
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95 | |
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96 | |
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97 | # Are /^/m patterns scanned? |
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98 | $_ = join '|', split(/^a/m, "a b a\na d a", 20); |
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99 | is($_, "| b a\n| d a"); |
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100 | |
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101 | # Are /$/m patterns scanned? |
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102 | $_ = join '|', split(/a$/m, "a b a\na d a", 20); |
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103 | is($_, "a b |\na d |"); |
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104 | |
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105 | # Are /^/m patterns scanned? |
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106 | $_ = join '|', split(/^aa/m, "aa b aa\naa d aa", 20); |
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107 | is($_, "| b aa\n| d aa"); |
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108 | |
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109 | # Are /$/m patterns scanned? |
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110 | $_ = join '|', split(/aa$/m, "aa b aa\naa d aa", 20); |
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111 | is($_, "aa b |\naa d |"); |
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112 | |
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113 | # Greedyness: |
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114 | $_ = "a : b :c: d"; |
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115 | @ary = split(/\s*:\s*/); |
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116 | is(($res = join(".",@ary)), "a.b.c.d", $res); |
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117 | |
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118 | # use of match result as pattern (!) |
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119 | is('p:q:r:s', join ':', split('abc' =~ /b/, 'p1q1r1s')); |
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120 | |
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121 | # /^/ treated as /^/m |
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122 | $_ = join ':', split /^/, "ab\ncd\nef\n"; |
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123 | is($_, "ab\n:cd\n:ef\n"); |
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124 | |
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125 | # see if @a = @b = split(...) optimization works |
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126 | @list1 = @list2 = split ('p',"a p b c p"); |
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127 | ok(@list1 == @list2 && |
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128 | "@list1" eq "@list2" && |
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129 | @list1 == 2 && |
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130 | "@list1" eq "a b c "); |
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131 | |
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132 | # zero-width assertion |
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133 | $_ = join ':', split /(?=\w)/, "rm b"; |
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134 | is($_, "r:m :b"); |
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135 | |
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136 | # unicode splittage |
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137 | |
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138 | @ary = map {ord} split //, v1.20.300.4000.50000.4000.300.20.1; |
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139 | is("@ary", "1 20 300 4000 50000 4000 300 20 1"); |
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140 | |
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141 | @ary = split(/\x{FE}/, "\x{FF}\x{FE}\x{FD}"); # bug id 20010105.016 |
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142 | ok(@ary == 2 && |
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143 | $ary[0] eq "\xFF" && $ary[1] eq "\xFD" && |
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144 | $ary[0] eq "\x{FF}" && $ary[1] eq "\x{FD}"); |
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145 | |
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146 | @ary = split(/(\x{FE}\xFE)/, "\xFF\x{FF}\xFE\x{FE}\xFD\x{FD}"); # variant of 31 |
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147 | ok(@ary == 3 && |
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148 | $ary[0] eq "\xFF\xFF" && |
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149 | $ary[0] eq "\x{FF}\xFF" && |
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150 | $ary[0] eq "\x{FF}\x{FF}" && |
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151 | $ary[1] eq "\xFE\xFE" && |
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152 | $ary[1] eq "\x{FE}\xFE" && |
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153 | $ary[1] eq "\x{FE}\x{FE}" && |
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154 | $ary[2] eq "\xFD\xFD" && |
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155 | $ary[2] eq "\x{FD}\xFD" && |
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156 | $ary[2] eq "\x{FD}\x{FD}"); |
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157 | |
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158 | { |
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159 | my @a = map ord, split(//, join("", map chr, (1234, 123, 2345))); |
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160 | is("@a", "1234 123 2345"); |
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161 | } |
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162 | |
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163 | { |
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164 | my $x = 'A'; |
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165 | my @a = map ord, split(/$x/, join("", map chr, (1234, ord($x), 2345))); |
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166 | is("@a", "1234 2345"); |
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167 | } |
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168 | |
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169 | { |
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170 | # bug id 20000427.003 |
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171 | |
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172 | use warnings; |
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173 | use strict; |
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174 | |
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175 | my $sushi = "\x{b36c}\x{5a8c}\x{ff5b}\x{5079}\x{505b}"; |
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176 | |
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177 | my @charlist = split //, $sushi; |
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178 | my $r = ''; |
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179 | foreach my $ch (@charlist) { |
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180 | $r = $r . " " . sprintf "U+%04X", ord($ch); |
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181 | } |
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182 | |
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183 | is($r, " U+B36C U+5A8C U+FF5B U+5079 U+505B"); |
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184 | } |
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185 | |
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186 | { |
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187 | my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20"; |
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188 | |
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189 | SKIP: { |
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190 | if (ord('A') == 193) { |
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191 | skip("EBCDIC", 1); |
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192 | } else { |
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193 | # bug id 20000426.003 |
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194 | |
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195 | my ($a, $b, $c) = split(/\x40/, $s); |
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196 | ok($a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a); |
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197 | } |
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198 | } |
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199 | |
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200 | my ($a, $b) = split(/\x{100}/, $s); |
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201 | ok($a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20"); |
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202 | |
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203 | my ($a, $b) = split(/\x{80}\x{100}\x{80}/, $s); |
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204 | ok($a eq "\x20\x40" && $b eq "\x40\x20"); |
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205 | |
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206 | SKIP: { |
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207 | if (ord('A') == 193) { |
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208 | skip("EBCDIC", 1); |
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209 | } else { |
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210 | my ($a, $b) = split(/\x40\x{80}/, $s); |
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211 | ok($a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20"); |
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212 | } |
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213 | } |
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214 | |
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215 | my ($a, $b, $c) = split(/[\x40\x{80}]+/, $s); |
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216 | ok($a eq "\x20" && $b eq "\x{100}" && $c eq "\x20"); |
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217 | } |
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218 | |
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219 | { |
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220 | # 20001205.014 |
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221 | |
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222 | my $a = "ABC\x{263A}"; |
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223 | |
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224 | my @b = split( //, $a ); |
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225 | |
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226 | is(scalar @b, 4); |
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227 | |
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228 | ok(length($b[3]) == 1 && $b[3] eq "\x{263A}"); |
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229 | |
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230 | $a =~ s/^A/Z/; |
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231 | ok(length($a) == 4 && $a eq "ZBC\x{263A}"); |
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232 | } |
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233 | |
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234 | { |
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235 | my @a = split(/\xFE/, "\xFF\xFE\xFD"); |
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236 | |
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237 | ok(@a == 2 && $a[0] eq "\xFF" && $a[1] eq "\xFD"); |
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238 | } |
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239 | |
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240 | { |
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241 | # check that PMf_WHITE is cleared after \s+ is used |
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242 | # reported in <20010627113312.RWGY6087.viemta06@localhost> |
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243 | my $r; |
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244 | foreach my $pat ( qr/\s+/, qr/ll/ ) { |
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245 | $r = join ':' => split($pat, "hello cruel world"); |
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246 | } |
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247 | is($r, "he:o cruel world"); |
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248 | } |
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249 | |
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250 | |
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251 | { |
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252 | # split /(A)|B/, "1B2" should return (1, undef, 2) |
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253 | my @x = split /(A)|B/, "1B2"; |
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254 | ok($x[0] eq '1' and (not defined $x[1]) and $x[2] eq '2'); |
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255 | } |
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256 | |
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257 | { |
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258 | # [perl #17064] |
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259 | my $warn; |
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260 | local $SIG{__WARN__} = sub { $warn = join '', @_; chomp $warn }; |
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261 | my $char = "\x{10f1ff}"; |
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262 | my @a = split /\r?\n/, "$char\n"; |
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263 | ok(@a == 1 && $a[0] eq $char && !defined($warn)); |
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264 | } |
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265 | |
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266 | { |
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267 | # [perl #18195] |
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268 | for my $u (0, 1) { |
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269 | for my $a (0, 1) { |
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270 | $_ = 'readin,database,readout'; |
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271 | utf8::upgrade $_ if $u; |
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272 | /(.+)/; |
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273 | my @d = split /[,]/,$1; |
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274 | is(join (':',@d), 'readin:database:readout', "[perl #18195]"); |
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275 | } |
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276 | } |
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277 | } |
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278 | |
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279 | { |
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280 | $p="a,b"; |
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281 | utf8::upgrade $p; |
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282 | eval { @a=split(/[, ]+/,$p) }; |
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283 | is ("$@-@a-", '-a b-', '#20912 - split() to array with /[]+/ and utf8'); |
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284 | } |
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285 | |
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286 | { |
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287 | is (\@a, \@{"a"}, '@a must be global for following test'); |
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288 | $p=""; |
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289 | $n = @a = split /,/,$p; |
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290 | is ($n, 0, '#21765 - pmreplroot hack used to return undef for 0 iters'); |
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291 | } |
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