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a0cb3900 |
1 | #!/usr/bin/perl |
2 | |
484fdf61 |
3 | use lib '..'; |
a0cb3900 |
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 | |