Commit | Line | Data |
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1 | #!/usr/bin/perl -w |
2 | |
3 | ############################################################################### |
4 | |
5 | use Test; |
6 | use strict; |
7 | |
8 | BEGIN |
9 | { |
10 | $| = 1; |
11 | chdir 't' if -d 't'; |
12 | unshift @INC, '../lib'; |
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13 | plan tests => 35; |
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14 | } |
15 | |
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16 | use bignum qw/oct hex/; |
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17 | |
18 | ############################################################################### |
19 | # general tests |
20 | |
21 | my $x = 5; ok (ref($x) =~ /^Math::BigInt/); # :constant |
22 | |
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23 | ok (2 + 2.5,4.5); |
24 | $x = 2 + 3.5; ok (ref($x),'Math::BigFloat'); |
25 | ok (2 * 2.1,4.2); |
26 | $x = 2 + 2.1; ok (ref($x),'Math::BigFloat'); |
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27 | |
28 | $x = 2 ** 255; ok (ref($x) =~ /^Math::BigInt/); |
29 | |
30 | # see if Math::BigInt constant and upgrading works |
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31 | ok (Math::BigInt::bsqrt('12'),'3.464101615137754587054892683011744733886'); |
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32 | ok (sqrt(12),'3.464101615137754587054892683011744733886'); |
33 | |
34 | ok (2/3,"0.6666666666666666666666666666666666666667"); |
35 | |
36 | #ok (2 ** 0.5, 'NaN'); # should be sqrt(2); |
37 | |
38 | ok (12->bfac(),479001600); |
39 | |
40 | # see if Math::BigFloat constant works |
41 | |
42 | # 0123456789 0123456789 <- default 40 |
43 | # 0123456789 0123456789 |
44 | ok (1/3, '0.3333333333333333333333333333333333333333'); |
45 | |
46 | ############################################################################### |
47 | # accurarcy and precision |
48 | |
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49 | ok_undef (bignum->accuracy()); |
50 | ok (bignum->accuracy(12),12); |
51 | ok (bignum->accuracy(),12); |
52 | |
53 | ok_undef (bignum->precision()); |
54 | ok (bignum->precision(12),12); |
55 | ok (bignum->precision(),12); |
56 | |
57 | ok (bignum->round_mode(),'even'); |
58 | ok (bignum->round_mode('odd'),'odd'); |
59 | ok (bignum->round_mode(),'odd'); |
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60 | |
61 | ############################################################################### |
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62 | # hex() and oct() |
63 | |
64 | my $c = 'Math::BigInt'; |
65 | |
66 | ok (ref(hex(1)), $c); |
67 | ok (ref(hex(0x1)), $c); |
68 | ok (ref(hex("af")), $c); |
69 | ok (hex("af"), Math::BigInt->new(0xaf)); |
70 | ok (ref(hex("0x1")), $c); |
71 | |
72 | ok (ref(oct("0x1")), $c); |
73 | ok (ref(oct("01")), $c); |
74 | ok (ref(oct("0b01")), $c); |
75 | ok (ref(oct("1")), $c); |
76 | ok (ref(oct(" 1")), $c); |
77 | ok (ref(oct(" 0x1")), $c); |
78 | |
79 | ok (ref(oct(0x1)), $c); |
80 | ok (ref(oct(01)), $c); |
81 | ok (ref(oct(0b01)), $c); |
82 | ok (ref(oct(1)), $c); |
83 | |
84 | ############################################################################### |
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85 | ############################################################################### |
86 | # Perl 5.005 does not like ok ($x,undef) |
87 | |
88 | sub ok_undef |
89 | { |
90 | my $x = shift; |
91 | |
92 | ok (1,1) and return if !defined $x; |
93 | ok ($x,'undef'); |
94 | } |