-#!./perl
+#!./perl -wT
-# $RCSfile: s.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:22 $
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = '../lib';
+ require Config; import Config;
+}
-print "1..62\n";
+require './test.pl';
+plan( tests => 88 );
$x = 'foo';
$_ = "x";
s/x/\$x/;
-print "#1\t:$_: eq :\$x:\n";
-if ($_ eq '$x') {print "ok 1\n";} else {print "not ok 1\n";}
+ok( $_ eq '$x', ":$_: eq :\$x:" );
$_ = "x";
s/x/$x/;
-print "#2\t:$_: eq :foo:\n";
-if ($_ eq 'foo') {print "ok 2\n";} else {print "not ok 2\n";}
+ok( $_ eq 'foo', ":$_: eq :foo:" );
$_ = "x";
s/x/\$x $x/;
-print "#3\t:$_: eq :\$x foo:\n";
-if ($_ eq '$x foo') {print "ok 3\n";} else {print "not ok 3\n";}
+ok( $_ eq '$x foo', ":$_: eq :\$x foo:" );
$b = 'cd';
($a = 'abcdef') =~ s<(b${b}e)>'\n$1';
-print "#4\t:$1: eq :bcde:\n";
-print "#4\t:$a: eq :a\\n\$1f:\n";
-if ($1 eq 'bcde' && $a eq 'a\n$1f') {print "ok 4\n";} else {print "not ok 4\n";}
+ok( $1 eq 'bcde' && $a eq 'a\n$1f', ":$1: eq :bcde: ; :$a: eq :a\\n\$1f:" );
$a = 'abacada';
-if (($a =~ s/a/x/g) == 4 && $a eq 'xbxcxdx')
- {print "ok 5\n";} else {print "not ok 5\n";}
+ok( ($a =~ s/a/x/g) == 4 && $a eq 'xbxcxdx' );
-if (($a =~ s/a/y/g) == 0 && $a eq 'xbxcxdx')
- {print "ok 6\n";} else {print "not ok 6 $a\n";}
+ok( ($a =~ s/a/y/g) == 0 && $a eq 'xbxcxdx' );
-if (($a =~ s/b/y/g) == 1 && $a eq 'xyxcxdx')
- {print "ok 7\n";} else {print "not ok 7 $a\n";}
+ok( ($a =~ s/b/y/g) == 1 && $a eq 'xyxcxdx' );
$_ = 'ABACADA';
-if (/a/i && s///gi && $_ eq 'BCD') {print "ok 8\n";} else {print "not ok 8 $_\n";}
+ok( /a/i && s///gi && $_ eq 'BCD' );
$_ = '\\' x 4;
-if (length($_) == 4) {print "ok 9\n";} else {print "not ok 9\n";}
-s/\\/\\\\/g;
-if ($_ eq '\\' x 8) {print "ok 10\n";} else {print "not ok 10 $_\n";}
+ok( length($_) == 4 );
+$snum = s/\\/\\\\/g;
+ok( $_ eq '\\' x 8 && $snum == 4 );
$_ = '\/' x 4;
-if (length($_) == 8) {print "ok 11\n";} else {print "not ok 11\n";}
-s/\//\/\//g;
-if ($_ eq '\\//' x 4) {print "ok 12\n";} else {print "not ok 12\n";}
-if (length($_) == 12) {print "ok 13\n";} else {print "not ok 13\n";}
+ok( length($_) == 8 );
+$snum = s/\//\/\//g;
+ok( $_ eq '\\//' x 4 && $snum == 4 );
+ok( length($_) == 12 );
$_ = 'aaaXXXXbbb';
s/^a//;
-print $_ eq 'aaXXXXbbb' ? "ok 14\n" : "not ok 14\n";
+ok( $_ eq 'aaXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/a//;
-print $_ eq 'aaXXXXbbb' ? "ok 15\n" : "not ok 15\n";
+ok( $_ eq 'aaXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/^a/b/;
-print $_ eq 'baaXXXXbbb' ? "ok 16\n" : "not ok 16\n";
+ok( $_ eq 'baaXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/a/b/;
-print $_ eq 'baaXXXXbbb' ? "ok 17\n" : "not ok 17\n";
+ok( $_ eq 'baaXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/aa//;
-print $_ eq 'aXXXXbbb' ? "ok 18\n" : "not ok 18\n";
+ok( $_ eq 'aXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/aa/b/;
-print $_ eq 'baXXXXbbb' ? "ok 19\n" : "not ok 19\n";
+ok( $_ eq 'baXXXXbbb' );
$_ = 'aaaXXXXbbb';
s/b$//;
-print $_ eq 'aaaXXXXbb' ? "ok 20\n" : "not ok 20\n";
+ok( $_ eq 'aaaXXXXbb' );
$_ = 'aaaXXXXbbb';
s/b//;
-print $_ eq 'aaaXXXXbb' ? "ok 21\n" : "not ok 21\n";
+ok( $_ eq 'aaaXXXXbb' );
$_ = 'aaaXXXXbbb';
s/bb//;
-print $_ eq 'aaaXXXXb' ? "ok 22\n" : "not ok 22\n";
+ok( $_ eq 'aaaXXXXb' );
$_ = 'aaaXXXXbbb';
s/aX/y/;
-print $_ eq 'aayXXXbbb' ? "ok 23\n" : "not ok 23\n";
+ok( $_ eq 'aayXXXbbb' );
$_ = 'aaaXXXXbbb';
s/Xb/z/;
-print $_ eq 'aaaXXXzbb' ? "ok 24\n" : "not ok 24\n";
+ok( $_ eq 'aaaXXXzbb' );
$_ = 'aaaXXXXbbb';
s/aaX.*Xbb//;
-print $_ eq 'ab' ? "ok 25\n" : "not ok 25\n";
+ok( $_ eq 'ab' );
$_ = 'aaaXXXXbbb';
s/bb/x/;
-print $_ eq 'aaaXXXXxb' ? "ok 26\n" : "not ok 26\n";
+ok( $_ eq 'aaaXXXXxb' );
# now for some unoptimized versions of the same.
$_ = 'aaaXXXXbbb';
$x ne $x || s/^a//;
-print $_ eq 'aaXXXXbbb' ? "ok 27\n" : "not ok 27\n";
+ok( $_ eq 'aaXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/a//;
-print $_ eq 'aaXXXXbbb' ? "ok 28\n" : "not ok 28\n";
+ok( $_ eq 'aaXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/^a/b/;
-print $_ eq 'baaXXXXbbb' ? "ok 29\n" : "not ok 29\n";
+ok( $_ eq 'baaXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/a/b/;
-print $_ eq 'baaXXXXbbb' ? "ok 30\n" : "not ok 30\n";
+ok( $_ eq 'baaXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/aa//;
-print $_ eq 'aXXXXbbb' ? "ok 31\n" : "not ok 31\n";
+ok( $_ eq 'aXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/aa/b/;
-print $_ eq 'baXXXXbbb' ? "ok 32\n" : "not ok 32\n";
+ok( $_ eq 'baXXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/b$//;
-print $_ eq 'aaaXXXXbb' ? "ok 33\n" : "not ok 33\n";
+ok( $_ eq 'aaaXXXXbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/b//;
-print $_ eq 'aaaXXXXbb' ? "ok 34\n" : "not ok 34\n";
+ok( $_ eq 'aaaXXXXbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/bb//;
-print $_ eq 'aaaXXXXb' ? "ok 35\n" : "not ok 35\n";
+ok( $_ eq 'aaaXXXXb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/aX/y/;
-print $_ eq 'aayXXXbbb' ? "ok 36\n" : "not ok 36\n";
+ok( $_ eq 'aayXXXbbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/Xb/z/;
-print $_ eq 'aaaXXXzbb' ? "ok 37\n" : "not ok 37\n";
+ok( $_ eq 'aaaXXXzbb' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/aaX.*Xbb//;
-print $_ eq 'ab' ? "ok 38\n" : "not ok 38\n";
+ok( $_ eq 'ab' );
$_ = 'aaaXXXXbbb';
$x ne $x || s/bb/x/;
-print $_ eq 'aaaXXXXxb' ? "ok 39\n" : "not ok 39\n";
+ok( $_ eq 'aaaXXXXxb' );
$_ = 'abc123xyz';
-s/\d+/$&*2/e; # yields 'abc246xyz'
-print $_ eq 'abc246xyz' ? "ok 40\n" : "not ok 40\n";
-s/\d+/sprintf("%5d",$&)/e; # yields 'abc 246xyz'
-print $_ eq 'abc 246xyz' ? "ok 41\n" : "not ok 41\n";
-s/\w/$& x 2/eg; # yields 'aabbcc 224466xxyyzz'
-print $_ eq 'aabbcc 224466xxyyzz' ? "ok 42\n" : "not ok 42\n";
+s/(\d+)/$1*2/e; # yields 'abc246xyz'
+ok( $_ eq 'abc246xyz' );
+s/(\d+)/sprintf("%5d",$1)/e; # yields 'abc 246xyz'
+ok( $_ eq 'abc 246xyz' );
+s/(\w)/$1 x 2/eg; # yields 'aabbcc 224466xxyyzz'
+ok( $_ eq 'aabbcc 224466xxyyzz' );
$_ = "aaaaa";
-print y/a/b/ == 5 ? "ok 43\n" : "not ok 43\n";
-print y/a/b/ == 0 ? "ok 44\n" : "not ok 44\n";
-print y/b// == 5 ? "ok 45\n" : "not ok 45\n";
-print y/b/c/s == 5 ? "ok 46\n" : "not ok 46\n";
-print y/c// == 1 ? "ok 47\n" : "not ok 47\n";
-print y/c//d == 1 ? "ok 48\n" : "not ok 48\n";
-print $_ eq "" ? "ok 49\n" : "not ok 49\n";
+ok( y/a/b/ == 5 );
+ok( y/a/b/ == 0 );
+ok( y/b// == 5 );
+ok( y/b/c/s == 5 );
+ok( y/c// == 1 );
+ok( y/c//d == 1 );
+ok( $_ eq "" );
$_ = "Now is the %#*! time for all good men...";
-print (($x=(y/a-zA-Z //cd)) == 7 ? "ok 50\n" : "not ok 50\n");
-print y/ / /s == 8 ? "ok 51\n" : "not ok 51\n";
+ok( ($x=(y/a-zA-Z //cd)) == 7 );
+ok( y/ / /s == 8 );
$_ = 'abcdefghijklmnopqrstuvwxyz0123456789';
tr/a-z/A-Z/;
-print $_ eq 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ? "ok 52\n" : "not ok 52\n";
+ok( $_ eq 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' );
# same as tr/A-Z/a-z/;
-y[\101-\132][\141-\172];
+if (defined $Config{ebcdic} && $Config{ebcdic} eq 'define') { # EBCDIC.
+ no utf8;
+ y[\301-\351][\201-\251];
+} else { # Ye Olde ASCII. Or something like it.
+ y[\101-\132][\141-\172];
+}
-print $_ eq 'abcdefghijklmnopqrstuvwxyz0123456789' ? "ok 53\n" : "not ok 53\n";
+ok( $_ eq 'abcdefghijklmnopqrstuvwxyz0123456789' );
-$_ = '+,-';
-tr/+--/a-c/;
-print $_ eq 'abc' ? "ok 54\n" : "not ok 54\n";
+SKIP: {
+ skip("not ASCII",1) unless (ord("+") == ord(",") - 1
+ && ord(",") == ord("-") - 1
+ && ord("a") == ord("b") - 1
+ && ord("b") == ord("c") - 1);
+ $_ = '+,-';
+ tr/+--/a-c/;
+ ok( $_ eq 'abc' );
+}
$_ = '+,-';
tr/+\--/a\/c/;
-print $_ eq 'a,/' ? "ok 55\n" : "not ok 55\n";
+ok( $_ eq 'a,/' );
$_ = '+,-';
tr/-+,/ab\-/;
-print $_ eq 'b-a' ? "ok 56\n" : "not ok 56\n";
+ok( $_ eq 'b-a' );
# test recursive substitutions
$str;
}
-print exp_vars('$(AAAAA)',0) eq 'D'
- ? "ok 57\n" : "not ok 57\n";
-print exp_vars('$(E)',0) eq 'p HHHHH q'
- ? "ok 58\n" : "not ok 58\n";
-print exp_vars('$(DIR)',0) eq '$(UNDEFINEDNAME)/xxx'
- ? "ok 59\n" : "not ok 59\n";
-print exp_vars('foo $(DIR)/yyy bar',0) eq 'foo $(UNDEFINEDNAME)/xxx/yyy bar'
- ? "ok 60\n" : "not ok 60\n";
-
-# a match nested in the RHS of a substitution:
+ok( exp_vars('$(AAAAA)',0) eq 'D' );
+ok( exp_vars('$(E)',0) eq 'p HHHHH q' );
+ok( exp_vars('$(DIR)',0) eq '$(UNDEFINEDNAME)/xxx' );
+ok( exp_vars('foo $(DIR)/yyy bar',0) eq 'foo $(UNDEFINEDNAME)/xxx/yyy bar' );
$_ = "abcd";
-s/../$x = $&, m#.#/eg;
-print $x eq "cd" ? "ok 61\n" : "not ok 61\n";
+s/(..)/$x = $1, m#.#/eg;
+ok( $x eq "cd", 'a match nested in the RHS of a substitution' );
+
+# Subst and lookbehind
+
+$_="ccccc";
+$snum = s/(?<!x)c/x/g;
+ok( $_ eq "xxxxx" && $snum == 5 );
+
+$_="ccccc";
+$snum = s/(?<!x)(c)/x/g;
+ok( $_ eq "xxxxx" && $snum == 5 );
+
+$_="foobbarfoobbar";
+$snum = s/(?<!r)foobbar/foobar/g;
+ok( $_ eq "foobarfoobbar" && $snum == 1 );
+
+$_="foobbarfoobbar";
+$snum = s/(?<!ar)(foobbar)/foobar/g;
+ok( $_ eq "foobarfoobbar" && $snum == 1 );
+
+$_="foobbarfoobbar";
+$snum = s/(?<!ar)foobbar/foobar/g;
+ok( $_ eq "foobarfoobbar" && $snum == 1 );
-# check parsing of split subst with comment
eval 's{foo} # this is a comment, not a delimiter
{bar};';
-print @? ? "not ok 62\n" : "ok 62\n";
+ok( ! @?, 'parsing of split subst with comment' );
+
+$_="baacbaa";
+$snum = tr/a/b/s;
+ok( $_ eq "bbcbb" && $snum == 4,
+ 'check if squashing works at the end of string' );
+
+$_ = "ab";
+ok( s/a/b/ == 1 );
+
+$_ = <<'EOL';
+ $url = new URI::URL "http://www/"; die if $url eq "xXx";
+EOL
+$^R = 'junk';
+
+$foo = ' $@%#lowercase $@%# lowercase UPPERCASE$@%#UPPERCASE' .
+ ' $@%#lowercase$@%#lowercase$@%# lowercase lowercase $@%#lowercase' .
+ ' lowercase $@%#MiXeD$@%# ';
+
+$snum =
+s{ \d+ \b [,.;]? (?{ 'digits' })
+ |
+ [a-z]+ \b [,.;]? (?{ 'lowercase' })
+ |
+ [A-Z]+ \b [,.;]? (?{ 'UPPERCASE' })
+ |
+ [A-Z] [a-z]+ \b [,.;]? (?{ 'Capitalized' })
+ |
+ [A-Za-z]+ \b [,.;]? (?{ 'MiXeD' })
+ |
+ [A-Za-z0-9]+ \b [,.;]? (?{ 'alphanumeric' })
+ |
+ \s+ (?{ ' ' })
+ |
+ [^A-Za-z0-9\s]+ (?{ '$@%#' })
+}{$^R}xg;
+ok( $_ eq $foo );
+ok( $snum == 31 );
+
+$_ = 'a' x 6;
+$snum = s/a(?{})//g;
+ok( $_ eq '' && $snum == 6 );
+
+$_ = 'x' x 20;
+$snum = s/(\d*|x)/<$1>/g;
+$foo = '<>' . ('<x><>' x 20) ;
+ok( $_ eq $foo && $snum == 41 );
+
+$t = 'aaaaaaaaa';
+
+$_ = $t;
+pos = 6;
+$snum = s/\Ga/xx/g;
+ok( $_ eq 'aaaaaaxxxxxx' && $snum == 3 );
+
+$_ = $t;
+pos = 6;
+$snum = s/\Ga/x/g;
+ok( $_ eq 'aaaaaaxxx' && $snum == 3 );
+
+$_ = $t;
+pos = 6;
+s/\Ga/xx/;
+ok( $_ eq 'aaaaaaxxaa' );
+
+$_ = $t;
+pos = 6;
+s/\Ga/x/;
+ok( $_ eq 'aaaaaaxaa' );
+
+$_ = $t;
+$snum = s/\Ga/xx/g;
+ok( $_ eq 'xxxxxxxxxxxxxxxxxx' && $snum == 9 );
+
+$_ = $t;
+$snum = s/\Ga/x/g;
+ok( $_ eq 'xxxxxxxxx' && $snum == 9 );
+
+$_ = $t;
+s/\Ga/xx/;
+ok( $_ eq 'xxaaaaaaaa' );
+
+$_ = $t;
+s/\Ga/x/;
+ok( $_ eq 'xaaaaaaaa' );
+
+$_ = 'aaaa';
+$snum = s/\ba/./g;
+ok( $_ eq '.aaa' && $snum == 1 );
+
+eval q% s/a/"b"}/e %;
+ok( $@ =~ /Bad evalled substitution/ );
+eval q% ($_ = "x") =~ s/(.)/"$1 "/e %;
+ok( $_ eq "x " and !length $@ );
+$x = $x = 'interp';
+eval q% ($_ = "x") =~ s/x(($x)*)/"$1"/e %;
+ok( $_ eq '' and !length $@ );
+
+$_ = "C:/";
+ok( !s/^([a-z]:)/\u$1/ );
+
+$_ = "Charles Bronson";
+$snum = s/\B\w//g;
+ok( $_ eq "C B" && $snum == 12 );
+
+{
+ use utf8;
+ my $s = "H\303\266he";
+ my $l = my $r = $s;
+ $l =~ s/[^\w]//g;
+ $r =~ s/[^\w\.]//g;
+ is($l, $r, "use utf8");
+}