5 $a = 'ab' . 'c'; # compile time
9 print "#1\t:$c: eq :abcdef:\n";
10 if ($c eq 'abcdef') {print "ok 1\n";} else {print "not ok 1\n";}
13 print "#2\t:$c: eq :abcdefxyz:\n";
14 if ($c eq 'abcdefxyz') {print "ok 2\n";} else {print "not ok 2\n";}
18 print "#3\t:$_: eq :abcdef:\n";
19 if ($_ eq 'abcdef') {print "ok 3\n";} else {print "not ok 3\n";}
21 # test that when right argument of concat is UTF8, and is the same
22 # variable as the target, and the left argument is not UTF8, it no
23 # longer frees the wrong string.
27 $string .= pack("U0a*", 'mnopqrstuvwx');
28 $string = "abcdefghijkl$string";
31 r2() and print "ok $_\n" for qw/ 4 5 /;
34 # test that nul bytes get copied
36 my ($a, $ab) = ("a", "a\0b");
37 my ($ua, $uab) = map pack("U0a*", $_), $a, $ab;
39 my $ub = pack("U0a*", 'b');
41 my $t1 = $a; $t1 .= $ab;
43 print $t1 =~ /b/ ? "ok 6\n" : "not ok 6\t# $t1\n";
45 my $t2 = $a; $t2 .= $uab;
47 print eval '$t2 =~ /$ub/' ? "ok 7\n" : "not ok 7\t# $t2\n";
49 my $t3 = $ua; $t3 .= $ab;
51 print $t3 =~ /$ub/ ? "ok 8\n" : "not ok 8\t# $t3\n";
53 my $t4 = $ua; $t4 .= $uab;
55 print eval '$t4 =~ /$ub/' ? "ok 9\n" : "not ok 9\t# $t4\n";
57 my $t5 = $a; $t5 = $ab . $t5;
59 print $t5 =~ /$ub/ ? "ok 10\n" : "not ok 10\t# $t5\n";
61 my $t6 = $a; $t6 = $uab . $t6;
63 print eval '$t6 =~ /$ub/' ? "ok 11\n" : "not ok 11\t# $t6\n";
65 my $t7 = $ua; $t7 = $ab . $t7;
67 print $t7 =~ /$ub/ ? "ok 12\n" : "not ok 12\t# $t7\n";
69 my $t8 = $ua; $t8 = $uab . $t8;
71 print eval '$t8 =~ /$ub/' ? "ok 13\n" : "not ok 13\t# $t8\n";