xref: /openbsd/gnu/usr.bin/perl/t/comp/cmdopt.t (revision 3d8817e4) 
1#!./perl
2
3print "1..44\n";
4
5# test the optimization of constants
6
7if (1) { print "ok 1\n";} else { print "not ok 1\n";}
8unless (0) { print "ok 2\n";} else { print "not ok 2\n";}
9
10if (0) { print "not ok 3\n";} else { print "ok 3\n";}
11unless (1) { print "not ok 4\n";} else { print "ok 4\n";}
12
13unless (!1) { print "ok 5\n";} else { print "not ok 5\n";}
14if (!0) { print "ok 6\n";} else { print "not ok 6\n";}
15
16unless (!0) { print "not ok 7\n";} else { print "ok 7\n";}
17if (!1) { print "not ok 8\n";} else { print "ok 8\n";}
18
19$x = 1;
20if (1 && $x) { print "ok 9\n";} else { print "not ok 9\n";}
21if (0 && $x) { print "not ok 10\n";} else { print "ok 10\n";}
22$x = '';
23if (1 && $x) { print "not ok 11\n";} else { print "ok 11\n";}
24if (0 && $x) { print "not ok 12\n";} else { print "ok 12\n";}
25
26$x = 1;
27if (1 || $x) { print "ok 13\n";} else { print "not ok 13\n";}
28if (0 || $x) { print "ok 14\n";} else { print "not ok 14\n";}
29$x = '';
30if (1 || $x) { print "ok 15\n";} else { print "not ok 15\n";}
31if (0 || $x) { print "not ok 16\n";} else { print "ok 16\n";}
32
33
34# test the optimization of variables
35
36$x = 1;
37if ($x) { print "ok 17\n";} else { print "not ok 17\n";}
38unless ($x) { print "not ok 18\n";} else { print "ok 18\n";}
39
40$x = '';
41if ($x) { print "not ok 19\n";} else { print "ok 19\n";}
42unless ($x) { print "ok 20\n";} else { print "not ok 20\n";}
43
44# test optimization of string operations
45
46$a = 'a';
47if ($a eq 'a') { print "ok 21\n";} else { print "not ok 21\n";}
48if ($a ne 'a') { print "not ok 22\n";} else { print "ok 22\n";}
49
50if ($a =~ /a/) { print "ok 23\n";} else { print "not ok 23\n";}
51if ($a !~ /a/) { print "not ok 24\n";} else { print "ok 24\n";}
52# test interaction of logicals and other operations
53
54$a = 'a';
55$x = 1;
56if ($a eq 'a' and $x) { print "ok 25\n";} else { print "not ok 25\n";}
57if ($a ne 'a' and $x) { print "not ok 26\n";} else { print "ok 26\n";}
58$x = '';
59if ($a eq 'a' and $x) { print "not ok 27\n";} else { print "ok 27\n";}
60if ($a ne 'a' and $x) { print "not ok 28\n";} else { print "ok 28\n";}
61
62$x = 1;
63if ($a eq 'a' or $x) { print "ok 29\n";} else { print "not ok 29\n";}
64if ($a ne 'a' or $x) { print "ok 30\n";} else { print "not ok 30\n";}
65$x = '';
66if ($a eq 'a' or $x) { print "ok 31\n";} else { print "not ok 31\n";}
67if ($a ne 'a' or $x) { print "not ok 32\n";} else { print "ok 32\n";}
68
69$x = 1;
70if ($a =~ /a/ && $x) { print "ok 33\n";} else { print "not ok 33\n";}
71if ($a !~ /a/ && $x) { print "not ok 34\n";} else { print "ok 34\n";}
72$x = '';
73if ($a =~ /a/ && $x) { print "not ok 35\n";} else { print "ok 35\n";}
74if ($a !~ /a/ && $x) { print "not ok 36\n";} else { print "ok 36\n";}
75
76$x = 1;
77if ($a =~ /a/ || $x) { print "ok 37\n";} else { print "not ok 37\n";}
78if ($a !~ /a/ || $x) { print "ok 38\n";} else { print "not ok 38\n";}
79$x = '';
80if ($a =~ /a/ || $x) { print "ok 39\n";} else { print "not ok 39\n";}
81if ($a !~ /a/ || $x) { print "not ok 40\n";} else { print "ok 40\n";}
82
83$x = 1;
84if ($a eq 'a' xor $x) { print "not ok 41\n";} else { print "ok 41\n";}
85if ($a ne 'a' xor $x) { print "ok 42\n";} else { print "not ok 42\n";}
86$x = '';
87if ($a eq 'a' xor $x) { print "ok 43\n";} else { print "not ok 43\n";}
88if ($a ne 'a' xor $x) { print "not ok 44\n";} else { print "ok 44\n";}
89