#!./perl
-# $Header: cmdopt.t,v 4.0 91/03/20 01:49:58 lwall Locked $
-
-print "1..40\n";
+print "1..44\n";
# test the optimization of constants
if (0 || $x) { print "not ok 16\n";} else { print "ok 16\n";}
-# test the optimization of registers
+# test the optimization of variables
$x = 1;
if ($x) { print "ok 17\n";} else { print "not ok 17\n";}
$a = 'a';
$x = 1;
-if ($a eq 'a' && $x) { print "ok 25\n";} else { print "not ok 25\n";}
-if ($a ne 'a' && $x) { print "not ok 26\n";} else { print "ok 26\n";}
+if ($a eq 'a' and $x) { print "ok 25\n";} else { print "not ok 25\n";}
+if ($a ne 'a' and $x) { print "not ok 26\n";} else { print "ok 26\n";}
$x = '';
-if ($a eq 'a' && $x) { print "not ok 27\n";} else { print "ok 27\n";}
-if ($a ne 'a' && $x) { print "not ok 28\n";} else { print "ok 28\n";}
+if ($a eq 'a' and $x) { print "not ok 27\n";} else { print "ok 27\n";}
+if ($a ne 'a' and $x) { print "not ok 28\n";} else { print "ok 28\n";}
$x = 1;
-if ($a eq 'a' || $x) { print "ok 29\n";} else { print "not ok 29\n";}
-if ($a ne 'a' || $x) { print "ok 30\n";} else { print "not ok 30\n";}
+if ($a eq 'a' or $x) { print "ok 29\n";} else { print "not ok 29\n";}
+if ($a ne 'a' or $x) { print "ok 30\n";} else { print "not ok 30\n";}
$x = '';
-if ($a eq 'a' || $x) { print "ok 31\n";} else { print "not ok 31\n";}
-if ($a ne 'a' || $x) { print "not ok 32\n";} else { print "ok 32\n";}
+if ($a eq 'a' or $x) { print "ok 31\n";} else { print "not ok 31\n";}
+if ($a ne 'a' or $x) { print "not ok 32\n";} else { print "ok 32\n";}
$x = 1;
if ($a =~ /a/ && $x) { print "ok 33\n";} else { print "not ok 33\n";}
if ($a !~ /a/ && $x) { print "not ok 34\n";} else { print "ok 34\n";}
$x = '';
if ($a =~ /a/ && $x) { print "not ok 35\n";} else { print "ok 35\n";}
- if ($a !~ /a/ && $x) { print "not ok 36\n";} else { print "ok 36\n";}
+if ($a !~ /a/ && $x) { print "not ok 36\n";} else { print "ok 36\n";}
$x = 1;
if ($a =~ /a/ || $x) { print "ok 37\n";} else { print "not ok 37\n";}
$x = '';
if ($a =~ /a/ || $x) { print "ok 39\n";} else { print "not ok 39\n";}
if ($a !~ /a/ || $x) { print "not ok 40\n";} else { print "ok 40\n";}
+
+$x = 1;
+if ($a eq 'a' xor $x) { print "not ok 41\n";} else { print "ok 41\n";}
+if ($a ne 'a' xor $x) { print "ok 42\n";} else { print "not ok 42\n";}
+$x = '';
+if ($a eq 'a' xor $x) { print "ok 43\n";} else { print "not ok 43\n";}
+if ($a ne 'a' xor $x) { print "not ok 44\n";} else { print "ok 44\n";}