9 # to locate the testing files
10 my $location = $0; $location =~ s/bigints.t//i;
13 @INC = qw(../t/lib); # testing with the core distribution
15 unshift @INC, '../lib'; # for testing manually
20 unshift @INC, File::Spec->catdir(File::Spec->updir, $location);
24 unshift @INC, $location;
26 print "# INC = @INC\n";
31 # testing of Math::BigInt:Scalar (used by the testsuite),
32 # primarily for interface/api and not for the math functionality
34 use Math::BigInt::Scalar;
36 my $C = 'Math::BigInt::Scalar'; # pass classname to sub's
39 my $x = $C->_new("123"); my $y = $C->_new("321");
40 ok (ref($x),'SCALAR'); ok ($C->_str($x),123); ok ($C->_str($y),321);
42 # _add, _sub, _mul, _div
44 ok ($C->_str($C->_add($x,$y)),444);
45 ok ($C->_str($C->_sub($x,$y)),123);
46 ok ($C->_str($C->_mul($x,$y)),39483);
47 ok ($C->_str($C->_div($x,$y)),123);
49 ok ($C->_str($C->_mul($x,$y)),39483);
50 ok ($C->_str($x),39483);
51 ok ($C->_str($y),321);
52 my $z = $C->_new("2");
53 ok ($C->_str($C->_add($x,$z)),39485);
54 my ($re,$rr) = $C->_div($x,$y);
56 ok ($C->_str($re),123); ok ($C->_str($rr),2);
58 # is_zero, _is_one, _one, _zero
59 ok ($C->_is_zero($x),0);
60 ok ($C->_is_one($x),0);
62 ok ($C->_is_one($C->_one()),1); ok ($C->_is_one($C->_zero()),0);
63 ok ($C->_is_zero($C->_zero()),1); ok ($C->_is_zero($C->_one()),0);
66 ok ($C->_is_odd($C->_one()),1); ok ($C->_is_odd($C->_zero()),0);
67 ok ($C->_is_even($C->_one()),0); ok ($C->_is_even($C->_zero()),1);
70 $x = $C->_new("123456789");
71 ok ($C->_digit($x,0),9);
72 ok ($C->_digit($x,1),8);
73 ok ($C->_digit($x,2),7);
74 ok ($C->_digit($x,-1),1);
75 ok ($C->_digit($x,-2),2);
76 ok ($C->_digit($x,-3),3);
79 $x = $C->_new("12356");
80 ok ($C->_str($C->_copy($x)),12356);
83 $x = $C->_new("123456789");
84 $y = $C->_new("987654321");
85 ok ($C->_acmp($x,$y),-1);
86 ok ($C->_acmp($y,$x),1);
87 ok ($C->_acmp($x,$x),0);
88 ok ($C->_acmp($y,$y),0);
91 $x = $C->_new("3333"); $y = $C->_new("1111");
92 ok ($C->_str( scalar $C->_div($x,$y)),3);
93 $x = $C->_new("33333"); $y = $C->_new("1111"); ($x,$y) = $C->_div($x,$y);
94 ok ($C->_str($x),30); ok ($C->_str($y),3);
95 $x = $C->_new("123"); $y = $C->_new("1111");
96 ($x,$y) = $C->_div($x,$y); ok ($C->_str($x),0); ok ($C->_str($y),123);
99 $x = $C->_new("12345"); $x = $C->_num($x); ok (ref($x)||'',''); ok ($x,12345);
102 $x = $C->_new("12345"); $x = $C->_len($x); ok (ref($x)||'',''); ok ($x,5);
105 $x = $C->_new("3"); $y = $C->_new("4"); ok ($C->_str( $C->_or($x,$y)),7);
106 $x = $C->_new("1"); $y = $C->_new("4"); ok ($C->_str( $C->_xor($x,$y)),5);
107 $x = $C->_new("7"); $y = $C->_new("3"); ok ($C->_str( $C->_and($x,$y)),3);
110 $x = $C->_new("2"); $y = $C->_new("4"); ok ($C->_str( $C->_pow($x,$y)),16);
111 $x = $C->_new("2"); $y = $C->_new("5"); ok ($C->_str( $C->_pow($x,$y)),32);
112 $x = $C->_new("3"); $y = $C->_new("3"); ok ($C->_str( $C->_pow($x,$y)),27);
116 $x = $C->_new("123456789");
117 ok ($C->_check($x),0);
118 ok ($C->_check(123),'123 is not a reference');