Commit | Line | Data |
d5351619 |
1 | #!/usr/bin/perl -w |
2 | |
3 | # test rounding with non-integer A and P parameters |
4 | |
5 | use strict; |
6 | use Test::More; |
7 | |
8 | BEGIN |
9 | { |
10 | $| = 1; |
11 | # to locate the testing files |
12 | my $location = $0; $location =~ s/round.t//i; |
13 | if ($ENV{PERL_CORE}) |
14 | { |
15 | # testing with the core distribution |
16 | @INC = qw(../t/lib); |
17 | } |
18 | unshift @INC, qw(../lib); |
19 | if (-d 't') |
20 | { |
21 | chdir 't'; |
22 | require File::Spec; |
23 | unshift @INC, File::Spec->catdir(File::Spec->updir, $location); |
24 | } |
25 | else |
26 | { |
27 | unshift @INC, $location; |
28 | } |
29 | print "# INC = @INC\n"; |
30 | |
31 | plan tests => 95; |
32 | } |
33 | |
34 | use Math::BigFloat; |
35 | |
36 | my $cf = 'Math::BigFloat'; |
37 | my $ci = 'Math::BigInt'; |
38 | |
39 | my $x = $cf->new('123456.123456'); |
40 | |
41 | # unary ops with A |
42 | _do_a($x, 'round', 3, '123000'); |
43 | _do_a($x, 'bfround', 3, '123500'); |
44 | _do_a($x, 'bfround', 2, '123460'); |
45 | _do_a($x, 'bfround', -2, '123456.12'); |
46 | _do_a($x, 'bfround', -3, '123456.123'); |
47 | |
48 | _do_a($x, 'bround', 4, '123500'); |
49 | _do_a($x, 'bround', 3, '123000'); |
50 | _do_a($x, 'bround', 2, '120000'); |
51 | |
52 | _do_a($x, 'bsqrt', 4, '351.4'); |
53 | _do_a($x, 'bsqrt', 3, '351'); |
54 | _do_a($x, 'bsqrt', 2, '350'); |
55 | |
56 | # setting P |
57 | _do_p($x, 'bsqrt', 2, '350'); |
58 | _do_p($x, 'bsqrt', -2, '351.36'); |
59 | |
60 | # binary ops |
61 | _do_2_a($x, 'bdiv', 2, 6, '61728.1'); |
62 | _do_2_a($x, 'bdiv', 2, 4, '61730'); |
63 | _do_2_a($x, 'bdiv', 2, 3, '61700'); |
64 | |
65 | _do_2_p($x, 'bdiv', 2, -6, '61728.061728'); |
66 | _do_2_p($x, 'bdiv', 2, -4, '61728.0617'); |
67 | _do_2_p($x, 'bdiv', 2, -3, '61728.062'); |
68 | |
69 | # all tests done |
70 | |
71 | ############################################################################# |
72 | |
73 | sub _do_a |
74 | { |
75 | my ($x, $method, $A, $result) = @_; |
76 | |
77 | is ($x->copy->$method($A), $result, "$method($A)"); |
78 | is ($x->copy->$method($A.'.1'), $result, "$method(${A}.1)"); |
79 | is ($x->copy->$method($A.'.5'), $result, "$method(${A}.5)"); |
80 | is ($x->copy->$method($A.'.6'), $result, "$method(${A}.6)"); |
81 | is ($x->copy->$method($A.'.9'), $result, "$method(${A}.9)"); |
82 | } |
83 | |
84 | sub _do_p |
85 | { |
86 | my ($x, $method, $P, $result) = @_; |
87 | |
88 | is ($x->copy->$method(undef,$P), $result, "$method(undef,$P)"); |
89 | is ($x->copy->$method(undef,$P.'.1'), $result, "$method(undef,${P}.1)"); |
90 | is ($x->copy->$method(undef,$P.'.5'), $result, "$method(undef.${P}.5)"); |
91 | is ($x->copy->$method(undef,$P.'.6'), $result, "$method(undef,${P}.6)"); |
92 | is ($x->copy->$method(undef,$P.'.9'), $result, "$method(undef,${P}.9)"); |
93 | } |
94 | |
95 | sub _do_2_a |
96 | { |
97 | my ($x, $method, $y, $A, $result) = @_; |
98 | |
99 | my $cy = $cf->new($y); |
100 | |
101 | is ($x->copy->$method($cy,$A), $result, "$method($cy,$A)"); |
102 | is ($x->copy->$method($cy,$A.'.1'), $result, "$method($cy,${A}.1)"); |
103 | is ($x->copy->$method($cy,$A.'.5'), $result, "$method($cy,${A}.5)"); |
104 | is ($x->copy->$method($cy,$A.'.6'), $result, "$method($cy,${A}.6)"); |
105 | is ($x->copy->$method($cy,$A.'.9'), $result, "$method($cy,${A}.9)"); |
106 | } |
107 | |
108 | sub _do_2_p |
109 | { |
110 | my ($x, $method, $y, $P, $result) = @_; |
111 | |
112 | my $cy = $cf->new($y); |
113 | |
114 | is ($x->copy->$method($cy,undef,$P), $result, "$method(undef,$P)"); |
115 | is ($x->copy->$method($cy,undef,$P.'.1'), $result, "$method($cy,undef,${P}.1)"); |
116 | is ($x->copy->$method($cy,undef,$P.'.5'), $result, "$method($cy,undef.${P}.5)"); |
117 | is ($x->copy->$method($cy,undef,$P.'.6'), $result, "$method($cy,undef,${P}.6)"); |
118 | is ($x->copy->$method($cy,undef,$P.'.9'), $result, "$method($cy,undef,${P}.9)"); |
119 | } |
120 | |