Commit | Line | Data |
---|---|---|
a0cb3900 JH |
1 | #!/usr/bin/perl |
2 | ||
484fdf61 | 3 | use lib '..'; |
a0cb3900 JH |
4 | use Memoize; |
5 | ||
6 | print "1..7\n"; | |
7 | ||
8 | ||
9 | sub n_null { '' } | |
10 | ||
11 | { my $I = 0; | |
12 | sub n_diff { $I++ } | |
13 | } | |
14 | ||
15 | { my $I = 0; | |
16 | sub a1 { $I++; "$_[0]-$I" } | |
17 | my $J = 0; | |
18 | sub a2 { $J++; "$_[0]-$J" } | |
19 | my $K = 0; | |
20 | sub a3 { $K++; "$_[0]-$K" } | |
21 | } | |
22 | ||
23 | my $a_normal = memoize('a1', INSTALL => undef); | |
24 | my $a_nomemo = memoize('a2', INSTALL => undef, NORMALIZER => 'n_diff'); | |
25 | my $a_allmemo = memoize('a3', INSTALL => undef, NORMALIZER => 'n_null'); | |
26 | ||
27 | @ARGS = (1, 2, 3, 2, 1); | |
28 | ||
29 | @res = map { &$a_normal($_) } @ARGS; | |
30 | print ((("@res" eq "1-1 2-2 3-3 2-2 1-1") ? '' : 'not '), "ok 1\n"); | |
31 | ||
32 | @res = map { &$a_nomemo($_) } @ARGS; | |
33 | print ((("@res" eq "1-1 2-2 3-3 2-4 1-5") ? '' : 'not '), "ok 2\n"); | |
34 | ||
35 | @res = map { &$a_allmemo($_) } @ARGS; | |
36 | print ((("@res" eq "1-1 1-1 1-1 1-1 1-1") ? '' : 'not '), "ok 3\n"); | |
37 | ||
38 | ||
39 | ||
40 | # Test fully-qualified name and installation | |
41 | $COUNT = 0; | |
42 | sub parity { $COUNT++; $_[0] % 2 } | |
43 | sub parnorm { $_[0] % 2 } | |
44 | memoize('parity', NORMALIZER => 'main::parnorm'); | |
45 | @res = map { &parity($_) } @ARGS; | |
46 | print ((("@res" eq "1 0 1 0 1") ? '' : 'not '), "ok 4\n"); | |
47 | print (( ($COUNT == 2) ? '' : 'not '), "ok 5\n"); | |
48 | ||
49 | # Test normalization with reference to normalizer function | |
50 | $COUNT = 0; | |
51 | sub par2 { $COUNT++; $_[0] % 2 } | |
52 | memoize('par2', NORMALIZER => \&parnorm); | |
53 | @res = map { &par2($_) } @ARGS; | |
54 | print ((("@res" eq "1 0 1 0 1") ? '' : 'not '), "ok 6\n"); | |
55 | print (( ($COUNT == 2) ? '' : 'not '), "ok 7\n"); | |
56 | ||
57 |