| Commit | Line | Data |
|---|
| a0cb3900 |
1 | #!/usr/bin/perl |
| 2 | |
| 5317c87c |
3 | BEGIN { |
| 4 | chdir 't' if -d 't'; |
| 5 | @INC = '../lib'; |
| 6 | } |
| a0cb3900 |
7 | use Memoize; |
| 8 | |
| 9 | print "1..7\n"; |
| 10 | |
| 11 | |
| 12 | sub n_null { '' } |
| 13 | |
| 14 | { my $I = 0; |
| 15 | sub n_diff { $I++ } |
| 16 | } |
| 17 | |
| 18 | { my $I = 0; |
| 19 | sub a1 { $I++; "$_[0]-$I" } |
| 20 | my $J = 0; |
| 21 | sub a2 { $J++; "$_[0]-$J" } |
| 22 | my $K = 0; |
| 23 | sub a3 { $K++; "$_[0]-$K" } |
| 24 | } |
| 25 | |
| 26 | my $a_normal = memoize('a1', INSTALL => undef); |
| 27 | my $a_nomemo = memoize('a2', INSTALL => undef, NORMALIZER => 'n_diff'); |
| 28 | my $a_allmemo = memoize('a3', INSTALL => undef, NORMALIZER => 'n_null'); |
| 29 | |
| 30 | @ARGS = (1, 2, 3, 2, 1); |
| 31 | |
| 32 | @res = map { &$a_normal($_) } @ARGS; |
| 33 | print ((("@res" eq "1-1 2-2 3-3 2-2 1-1") ? '' : 'not '), "ok 1\n"); |
| 34 | |
| 35 | @res = map { &$a_nomemo($_) } @ARGS; |
| 36 | print ((("@res" eq "1-1 2-2 3-3 2-4 1-5") ? '' : 'not '), "ok 2\n"); |
| 37 | |
| 38 | @res = map { &$a_allmemo($_) } @ARGS; |
| 39 | print ((("@res" eq "1-1 1-1 1-1 1-1 1-1") ? '' : 'not '), "ok 3\n"); |
| 40 | |
| 41 | |
| 42 | |
| 43 | # Test fully-qualified name and installation |
| 44 | $COUNT = 0; |
| 45 | sub parity { $COUNT++; $_[0] % 2 } |
| 46 | sub parnorm { $_[0] % 2 } |
| 47 | memoize('parity', NORMALIZER => 'main::parnorm'); |
| 48 | @res = map { &parity($_) } @ARGS; |
| 49 | print ((("@res" eq "1 0 1 0 1") ? '' : 'not '), "ok 4\n"); |
| 50 | print (( ($COUNT == 2) ? '' : 'not '), "ok 5\n"); |
| 51 | |
| 52 | # Test normalization with reference to normalizer function |
| 53 | $COUNT = 0; |
| 54 | sub par2 { $COUNT++; $_[0] % 2 } |
| 55 | memoize('par2', NORMALIZER => \&parnorm); |
| 56 | @res = map { &par2($_) } @ARGS; |
| 57 | print ((("@res" eq "1 0 1 0 1") ? '' : 'not '), "ok 6\n"); |
| 58 | print (( ($COUNT == 2) ? '' : 'not '), "ok 7\n"); |
| 59 | |
| 60 | |
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