3 # $RCSfile: s.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:22 $
10 print "#1\t:$_: eq :\$x:\n";
11 if ($_ eq '$x') {print "ok 1\n";} else {print "not ok 1\n";}
15 print "#2\t:$_: eq :foo:\n";
16 if ($_ eq 'foo') {print "ok 2\n";} else {print "not ok 2\n";}
20 print "#3\t:$_: eq :\$x foo:\n";
21 if ($_ eq '$x foo') {print "ok 3\n";} else {print "not ok 3\n";}
24 ($a = 'abcdef') =~ s<(b${b}e)>'\n$1';
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$1f') {print "ok 4\n";} else {print "not ok 4\n";}
30 if (($a =~ s/a/x/g) == 4 && $a eq 'xbxcxdx')
31 {print "ok 5\n";} else {print "not ok 5\n";}
33 if (($a =~ s/a/y/g) == 0 && $a eq 'xbxcxdx')
34 {print "ok 6\n";} else {print "not ok 6 $a\n";}
36 if (($a =~ s/b/y/g) == 1 && $a eq 'xyxcxdx')
37 {print "ok 7\n";} else {print "not ok 7 $a\n";}
40 if (/a/i && s///gi && $_ eq 'BCD') {print "ok 8\n";} else {print "not ok 8 $_\n";}
43 if (length($_) == 4) {print "ok 9\n";} else {print "not ok 9\n";}
45 if ($_ eq '\\' x 8) {print "ok 10\n";} else {print "not ok 10 $_\n";}
48 if (length($_) == 8) {print "ok 11\n";} else {print "not ok 11\n";}
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";}
55 print $_ eq 'aaXXXXbbb' ? "ok 14\n" : "not ok 14\n";
59 print $_ eq 'aaXXXXbbb' ? "ok 15\n" : "not ok 15\n";
63 print $_ eq 'baaXXXXbbb' ? "ok 16\n" : "not ok 16\n";
67 print $_ eq 'baaXXXXbbb' ? "ok 17\n" : "not ok 17\n";
71 print $_ eq 'aXXXXbbb' ? "ok 18\n" : "not ok 18\n";
75 print $_ eq 'baXXXXbbb' ? "ok 19\n" : "not ok 19\n";
79 print $_ eq 'aaaXXXXbb' ? "ok 20\n" : "not ok 20\n";
83 print $_ eq 'aaaXXXXbb' ? "ok 21\n" : "not ok 21\n";
87 print $_ eq 'aaaXXXXb' ? "ok 22\n" : "not ok 22\n";
91 print $_ eq 'aayXXXbbb' ? "ok 23\n" : "not ok 23\n";
95 print $_ eq 'aaaXXXzbb' ? "ok 24\n" : "not ok 24\n";
99 print $_ eq 'ab' ? "ok 25\n" : "not ok 25\n";
103 print $_ eq 'aaaXXXXxb' ? "ok 26\n" : "not ok 26\n";
105 # now for some unoptimized versions of the same.
109 print $_ eq 'aaXXXXbbb' ? "ok 27\n" : "not ok 27\n";
113 print $_ eq 'aaXXXXbbb' ? "ok 28\n" : "not ok 28\n";
117 print $_ eq 'baaXXXXbbb' ? "ok 29\n" : "not ok 29\n";
121 print $_ eq 'baaXXXXbbb' ? "ok 30\n" : "not ok 30\n";
125 print $_ eq 'aXXXXbbb' ? "ok 31\n" : "not ok 31\n";
129 print $_ eq 'baXXXXbbb' ? "ok 32\n" : "not ok 32\n";
133 print $_ eq 'aaaXXXXbb' ? "ok 33\n" : "not ok 33\n";
137 print $_ eq 'aaaXXXXbb' ? "ok 34\n" : "not ok 34\n";
141 print $_ eq 'aaaXXXXb' ? "ok 35\n" : "not ok 35\n";
145 print $_ eq 'aayXXXbbb' ? "ok 36\n" : "not ok 36\n";
149 print $_ eq 'aaaXXXzbb' ? "ok 37\n" : "not ok 37\n";
152 $x ne $x || s/aaX.*Xbb//;
153 print $_ eq 'ab' ? "ok 38\n" : "not ok 38\n";
157 print $_ eq 'aaaXXXXxb' ? "ok 39\n" : "not ok 39\n";
160 s/(\d+)/$1*2/e; # yields 'abc246xyz'
161 print $_ eq 'abc246xyz' ? "ok 40\n" : "not ok 40\n";
162 s/(\d+)/sprintf("%5d",$1)/e; # yields 'abc 246xyz'
163 print $_ eq 'abc 246xyz' ? "ok 41\n" : "not ok 41\n";
164 s/(\w)/$1 x 2/eg; # yields 'aabbcc 224466xxyyzz'
165 print $_ eq 'aabbcc 224466xxyyzz' ? "ok 42\n" : "not ok 42\n";
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";
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";
180 $_ = 'abcdefghijklmnopqrstuvwxyz0123456789';
183 print $_ eq 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ? "ok 52\n" : "not ok 52\n";
185 # same as tr/A-Z/a-z/;
186 y[\101-\132][\141-\172];
188 print $_ eq 'abcdefghijklmnopqrstuvwxyz0123456789' ? "ok 53\n" : "not ok 53\n";
192 print $_ eq 'abc' ? "ok 54\n" : "not ok 54\n";
196 print $_ eq 'a,/' ? "ok 55\n" : "not ok 55\n";
200 print $_ eq 'b-a' ? "ok 56\n" : "not ok 56\n";
203 # test recursive substitutions
204 # code based on the recursive expansion of makefile variables
207 AAAAA => '$(B)', B=>'$(C)', C => 'D', # long->short
208 E => '$(F)', F=>'p $(G) q', G => 'HHHHH', # short->long
209 DIR => '$(UNDEFINEDNAME)/xxx',
212 my($var,$level) = @_;
213 return "\$($var)" unless exists $MK{$var};
214 return exp_vars($MK{$var}, $level+1); # can recurse
217 my($str,$level) = @_;
218 $str =~ s/\$\((\w+)\)/var($1, $level+1)/ge; # can recurse
219 #warn "exp_vars $level = '$str'\n";
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 $(UNDEFINEDNAME)/xxx/yyy bar'
230 ? "ok 60\n" : "not ok 60\n";
232 # a match nested in the RHS of a substitution:
235 s/(..)/$x = $1, m#.#/eg;
236 print $x eq "cd" ? "ok 61\n" : "not ok 61\n";
238 # Subst and lookbehind
242 print $_ eq "xxxxx" ? "ok 62\n" : "not ok 62 # `$_' ne `xxxxx'\n";
246 print $_ eq "xxxxx" ? "ok 63\n" : "not ok 63 # `$_' ne `xxxxx'\n";
249 s/(?<!r)foobbar/foobar/g;
250 print $_ eq "foobarfoobbar" ? "ok 64\n" : "not ok 64 # `$_' ne `foobarfoobbar'\n";
253 s/(?<!ar)(foobbar)/foobar/g;
254 print $_ eq "foobarfoobbar" ? "ok 65\n" : "not ok 65 # `$_' ne `foobarfoobbar'\n";
257 s/(?<!ar)foobbar/foobar/g;
258 print $_ eq "foobarfoobbar" ? "ok 66\n" : "not ok 66 # `$_' ne `foobarfoobbar'\n";
260 # check parsing of split subst with comment
261 eval 's{foo} # this is a comment, not a delimiter
263 print @? ? "not ok 67\n" : "ok 67\n";
265 # check if squashing works at the end of string
268 print $_ eq "bbcbb" ? "ok 68\n" : "not ok 68 # `$_' ne `bbcbb'\n";