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[p5sagit/p5-mst-13.2.git] / lib / bignum / t / infnan.inc
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b4bc5691 1
2use strict;
3
4my ($x);
5
6###############################################################################
7# inf tests
8
9$x = 1+inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'inf');
10$x = 1*inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'inf');
11
12# these don't work without exporting inf()
13$x = inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'inf');
14$x = inf+inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'inf');
15$x = inf*inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'inf');
16
17###############################################################################
18# NaN tests
19
20$x = 1+NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
21$x = 1*NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
22
23# these don't work without exporting NaN()
24$x = NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
25$x = NaN+NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
26$x = NaN*NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
27
28###############################################################################
29# mixed tests
30
31# these don't work without exporting NaN() or inf()
32$x = NaN+inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
33$x = NaN*inf; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
34$x = inf*NaN; ok (ref($x) =~ /^Math::BigInt/); ok ($x->bstr(),'NaN');
35