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