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1 | #!./perl |
| 2 | |
| 79072805 |
3 | # $RCSfile: s.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:22 $ |
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4 | |
| 3e3baf6d |
5 | print "1..61\n"; |
| d9d8d8de |
6 | |
| 7 | $x = 'foo'; |
| 8 | $_ = "x"; |
| 9 | s/x/\$x/; |
| 10 | print "#1\t:$_: eq :\$x:\n"; |
| 11 | if ($_ eq '$x') {print "ok 1\n";} else {print "not ok 1\n";} |
| 12 | |
| 13 | $_ = "x"; |
| 14 | s/x/$x/; |
| 15 | print "#2\t:$_: eq :foo:\n"; |
| 16 | if ($_ eq 'foo') {print "ok 2\n";} else {print "not ok 2\n";} |
| 17 | |
| 18 | $_ = "x"; |
| 19 | s/x/\$x $x/; |
| 20 | print "#3\t:$_: eq :\$x foo:\n"; |
| 21 | if ($_ eq '$x foo') {print "ok 3\n";} else {print "not ok 3\n";} |
| 22 | |
| 23 | $b = 'cd'; |
| 79072805 |
24 | ($a = 'abcdef') =~ s<(b${b}e)>'\n$1'; |
| d9d8d8de |
25 | print "#4\t:$1: eq :bcde:\n"; |
| 26 | print "#4\t:$a: eq :a\\n\$1f:\n"; |
| 27 | if ($1 eq 'bcde' && $a eq 'a\n$1f') {print "ok 4\n";} else {print "not ok 4\n";} |
| 28 | |
| 29 | $a = 'abacada'; |
| 30 | if (($a =~ s/a/x/g) == 4 && $a eq 'xbxcxdx') |
| 31 | {print "ok 5\n";} else {print "not ok 5\n";} |
| 32 | |
| 33 | if (($a =~ s/a/y/g) == 0 && $a eq 'xbxcxdx') |
| 34 | {print "ok 6\n";} else {print "not ok 6 $a\n";} |
| 35 | |
| 36 | if (($a =~ s/b/y/g) == 1 && $a eq 'xyxcxdx') |
| 37 | {print "ok 7\n";} else {print "not ok 7 $a\n";} |
| 38 | |
| 39 | $_ = 'ABACADA'; |
| 40 | if (/a/i && s///gi && $_ eq 'BCD') {print "ok 8\n";} else {print "not ok 8 $_\n";} |
| 41 | |
| 42 | $_ = '\\' x 4; |
| 43 | if (length($_) == 4) {print "ok 9\n";} else {print "not ok 9\n";} |
| 44 | s/\\/\\\\/g; |
| 45 | if ($_ eq '\\' x 8) {print "ok 10\n";} else {print "not ok 10 $_\n";} |
| 46 | |
| 47 | $_ = '\/' x 4; |
| 48 | if (length($_) == 8) {print "ok 11\n";} else {print "not ok 11\n";} |
| 49 | s/\//\/\//g; |
| 50 | if ($_ eq '\\//' x 4) {print "ok 12\n";} else {print "not ok 12\n";} |
| 51 | if (length($_) == 12) {print "ok 13\n";} else {print "not ok 13\n";} |
| 52 | |
| 53 | $_ = 'aaaXXXXbbb'; |
| 54 | s/^a//; |
| 55 | print $_ eq 'aaXXXXbbb' ? "ok 14\n" : "not ok 14\n"; |
| 56 | |
| 57 | $_ = 'aaaXXXXbbb'; |
| 58 | s/a//; |
| 59 | print $_ eq 'aaXXXXbbb' ? "ok 15\n" : "not ok 15\n"; |
| 60 | |
| 61 | $_ = 'aaaXXXXbbb'; |
| 62 | s/^a/b/; |
| 63 | print $_ eq 'baaXXXXbbb' ? "ok 16\n" : "not ok 16\n"; |
| 64 | |
| 65 | $_ = 'aaaXXXXbbb'; |
| 66 | s/a/b/; |
| 67 | print $_ eq 'baaXXXXbbb' ? "ok 17\n" : "not ok 17\n"; |
| 68 | |
| 69 | $_ = 'aaaXXXXbbb'; |
| 70 | s/aa//; |
| 71 | print $_ eq 'aXXXXbbb' ? "ok 18\n" : "not ok 18\n"; |
| 72 | |
| 73 | $_ = 'aaaXXXXbbb'; |
| 74 | s/aa/b/; |
| 75 | print $_ eq 'baXXXXbbb' ? "ok 19\n" : "not ok 19\n"; |
| 76 | |
| 77 | $_ = 'aaaXXXXbbb'; |
| 78 | s/b$//; |
| 79 | print $_ eq 'aaaXXXXbb' ? "ok 20\n" : "not ok 20\n"; |
| 80 | |
| 81 | $_ = 'aaaXXXXbbb'; |
| 82 | s/b//; |
| 83 | print $_ eq 'aaaXXXXbb' ? "ok 21\n" : "not ok 21\n"; |
| 84 | |
| 85 | $_ = 'aaaXXXXbbb'; |
| 86 | s/bb//; |
| 87 | print $_ eq 'aaaXXXXb' ? "ok 22\n" : "not ok 22\n"; |
| 88 | |
| 89 | $_ = 'aaaXXXXbbb'; |
| 90 | s/aX/y/; |
| 91 | print $_ eq 'aayXXXbbb' ? "ok 23\n" : "not ok 23\n"; |
| 92 | |
| 93 | $_ = 'aaaXXXXbbb'; |
| 94 | s/Xb/z/; |
| 95 | print $_ eq 'aaaXXXzbb' ? "ok 24\n" : "not ok 24\n"; |
| 96 | |
| 97 | $_ = 'aaaXXXXbbb'; |
| 98 | s/aaX.*Xbb//; |
| 99 | print $_ eq 'ab' ? "ok 25\n" : "not ok 25\n"; |
| 100 | |
| 101 | $_ = 'aaaXXXXbbb'; |
| 102 | s/bb/x/; |
| 103 | print $_ eq 'aaaXXXXxb' ? "ok 26\n" : "not ok 26\n"; |
| 104 | |
| 105 | # now for some unoptimized versions of the same. |
| 106 | |
| 107 | $_ = 'aaaXXXXbbb'; |
| 108 | $x ne $x || s/^a//; |
| 109 | print $_ eq 'aaXXXXbbb' ? "ok 27\n" : "not ok 27\n"; |
| 110 | |
| 111 | $_ = 'aaaXXXXbbb'; |
| 112 | $x ne $x || s/a//; |
| 113 | print $_ eq 'aaXXXXbbb' ? "ok 28\n" : "not ok 28\n"; |
| 114 | |
| 115 | $_ = 'aaaXXXXbbb'; |
| 116 | $x ne $x || s/^a/b/; |
| 117 | print $_ eq 'baaXXXXbbb' ? "ok 29\n" : "not ok 29\n"; |
| 118 | |
| 119 | $_ = 'aaaXXXXbbb'; |
| 120 | $x ne $x || s/a/b/; |
| 121 | print $_ eq 'baaXXXXbbb' ? "ok 30\n" : "not ok 30\n"; |
| 122 | |
| 123 | $_ = 'aaaXXXXbbb'; |
| 124 | $x ne $x || s/aa//; |
| 125 | print $_ eq 'aXXXXbbb' ? "ok 31\n" : "not ok 31\n"; |
| 126 | |
| 127 | $_ = 'aaaXXXXbbb'; |
| 128 | $x ne $x || s/aa/b/; |
| 129 | print $_ eq 'baXXXXbbb' ? "ok 32\n" : "not ok 32\n"; |
| 130 | |
| 131 | $_ = 'aaaXXXXbbb'; |
| 132 | $x ne $x || s/b$//; |
| 133 | print $_ eq 'aaaXXXXbb' ? "ok 33\n" : "not ok 33\n"; |
| 134 | |
| 135 | $_ = 'aaaXXXXbbb'; |
| 136 | $x ne $x || s/b//; |
| 137 | print $_ eq 'aaaXXXXbb' ? "ok 34\n" : "not ok 34\n"; |
| 138 | |
| 139 | $_ = 'aaaXXXXbbb'; |
| 140 | $x ne $x || s/bb//; |
| 141 | print $_ eq 'aaaXXXXb' ? "ok 35\n" : "not ok 35\n"; |
| 142 | |
| 143 | $_ = 'aaaXXXXbbb'; |
| 144 | $x ne $x || s/aX/y/; |
| 145 | print $_ eq 'aayXXXbbb' ? "ok 36\n" : "not ok 36\n"; |
| 146 | |
| 147 | $_ = 'aaaXXXXbbb'; |
| 148 | $x ne $x || s/Xb/z/; |
| 149 | print $_ eq 'aaaXXXzbb' ? "ok 37\n" : "not ok 37\n"; |
| 150 | |
| 151 | $_ = 'aaaXXXXbbb'; |
| 152 | $x ne $x || s/aaX.*Xbb//; |
| 153 | print $_ eq 'ab' ? "ok 38\n" : "not ok 38\n"; |
| 154 | |
| 155 | $_ = 'aaaXXXXbbb'; |
| 156 | $x ne $x || s/bb/x/; |
| 157 | print $_ eq 'aaaXXXXxb' ? "ok 39\n" : "not ok 39\n"; |
| 158 | |
| 159 | $_ = 'abc123xyz'; |
| 160 | s/\d+/$&*2/e; # yields 'abc246xyz' |
| 161 | print $_ eq 'abc246xyz' ? "ok 40\n" : "not ok 40\n"; |
| 162 | s/\d+/sprintf("%5d",$&)/e; # yields 'abc 246xyz' |
| 163 | print $_ eq 'abc 246xyz' ? "ok 41\n" : "not ok 41\n"; |
| 164 | s/\w/$& x 2/eg; # yields 'aabbcc 224466xxyyzz' |
| 165 | print $_ eq 'aabbcc 224466xxyyzz' ? "ok 42\n" : "not ok 42\n"; |
| 166 | |
| 167 | $_ = "aaaaa"; |
| 168 | print y/a/b/ == 5 ? "ok 43\n" : "not ok 43\n"; |
| 169 | print y/a/b/ == 0 ? "ok 44\n" : "not ok 44\n"; |
| 170 | print y/b// == 5 ? "ok 45\n" : "not ok 45\n"; |
| 171 | print y/b/c/s == 5 ? "ok 46\n" : "not ok 46\n"; |
| 172 | print y/c// == 1 ? "ok 47\n" : "not ok 47\n"; |
| 173 | print y/c//d == 1 ? "ok 48\n" : "not ok 48\n"; |
| 174 | print $_ eq "" ? "ok 49\n" : "not ok 49\n"; |
| 175 | |
| 176 | $_ = "Now is the %#*! time for all good men..."; |
| 177 | print (($x=(y/a-zA-Z //cd)) == 7 ? "ok 50\n" : "not ok 50\n"); |
| 178 | print y/ / /s == 8 ? "ok 51\n" : "not ok 51\n"; |
| 179 | |
| 79072805 |
180 | $_ = 'abcdefghijklmnopqrstuvwxyz0123456789'; |
| 181 | tr/a-z/A-Z/; |
| 182 | |
| 183 | print $_ eq 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ? "ok 52\n" : "not ok 52\n"; |
| 184 | |
| 185 | # same as tr/A-Z/a-z/; |
| 186 | y[\101-\132][\141-\172]; |
| 187 | |
| 188 | print $_ eq 'abcdefghijklmnopqrstuvwxyz0123456789' ? "ok 53\n" : "not ok 53\n"; |
| 189 | |
| 190 | $_ = '+,-'; |
| 191 | tr/+--/a-c/; |
| 192 | print $_ eq 'abc' ? "ok 54\n" : "not ok 54\n"; |
| 193 | |
| 194 | $_ = '+,-'; |
| 195 | tr/+\--/a\/c/; |
| 196 | print $_ eq 'a,/' ? "ok 55\n" : "not ok 55\n"; |
| 197 | |
| 198 | $_ = '+,-'; |
| 199 | tr/-+,/ab\-/; |
| 200 | print $_ eq 'b-a' ? "ok 56\n" : "not ok 56\n"; |
| 843b4603 |
201 | |
| 202 | |
| 203 | # test recursive substitutions |
| 204 | # code based on the recursive expansion of makefile variables |
| 205 | |
| 206 | my %MK = ( |
| 207 | AAAAA => '$(B)', B=>'$(C)', C => 'D', # long->short |
| 208 | E => '$(F)', F=>'p $(G) q', G => 'HHHHH', # short->long |
| 209 | DIR => '$(UNDEFINEDNAME)/xxx', |
| 210 | ); |
| 211 | sub var { |
| 212 | my($var,$level) = @_; |
| 213 | return "\$($var)" unless exists $MK{$var}; |
| 214 | return exp_vars($MK{$var}, $level+1); # can recurse |
| 215 | } |
| 216 | sub exp_vars { |
| 217 | my($str,$level) = @_; |
| 218 | $str =~ s/\$\((\w+)\)/var($1, $level+1)/ge; # can recurse |
| 219 | #warn "exp_vars $level = '$str'\n"; |
| 220 | $str; |
| 221 | } |
| 222 | |
| 223 | print exp_vars('$(AAAAA)',0) eq 'D' |
| 224 | ? "ok 57\n" : "not ok 57\n"; |
| 225 | print exp_vars('$(E)',0) eq 'p HHHHH q' |
| 226 | ? "ok 58\n" : "not ok 58\n"; |
| 227 | print exp_vars('$(DIR)',0) eq '$(UNDEFINEDNAME)/xxx' |
| 228 | ? "ok 59\n" : "not ok 59\n"; |
| 229 | print exp_vars('foo $(DIR)/yyy bar',0) eq 'foo $(UNDEFINEDNAME)/xxx/yyy bar' |
| 230 | ? "ok 60\n" : "not ok 60\n"; |
| 231 | |
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232 | # a match nested in the RHS of a substitution: |
| 233 | |
| 234 | $_ = "abcd"; |
| 235 | s/../$x = $&, m#.#/eg; |
| 236 | print $x eq "cd" ? "ok 61\n" : "not ok 61\n"; |
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