diff options
Diffstat (limited to 'cpan/Math-BigInt/t/_bin_parts_to_lib_parts.t')
| -rw-r--r-- | cpan/Math-BigInt/t/_bin_parts_to_lib_parts.t | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/cpan/Math-BigInt/t/_bin_parts_to_lib_parts.t b/cpan/Math-BigInt/t/_bin_parts_to_lib_parts.t new file mode 100644 index 0000000000..67edea9bf3 --- /dev/null +++ b/cpan/Math-BigInt/t/_bin_parts_to_lib_parts.t @@ -0,0 +1,88 @@ +# -*- mode: perl; -*- + +use strict; +use warnings; + +use Test::More tests => 36; + +use Math::BigInt; + +my $LIB = Math::BigInt -> config('lib'); + +sub try { + my ($in0, $in1, $in2, $in3, $in4, $out0, $out1, $out2, $out3) = @_; + + my @out; + my $test = q|@out = Math::BigInt -> _bin_parts_to_lib_parts| + . qq|("$in0", "$in1", "$in2", "$in3", $in4)|; + + eval $test; + die $@ if $@; # this should never happen + + subtest $test => sub { + plan tests => 5; + + is(scalar(@out), 4, 'number of output arguments'); + is($out[0], $out0, 'sign of the significand'); + is($LIB -> _str($out[1]), $out1, 'absolute value of the significand'); + is($out[2], $out2, 'sign of the exponent'); + is($LIB -> _str($out[3]), $out3, 'absolute value of the exponent'); + }; +} + +note("binary"); + +try qw< + 0 + 0 >, 1, qw< + 0 + 0 >; +try qw< + 00.000 - 0000 >, 1, qw< + 0 + 0 >; + +try qw< + 1010 + 0 >, 1, qw< + 1 + 1 >; +try qw< + 1111 + 0 >, 1, qw< + 15 + 0 >; +try qw< + 0.1 + 0 >, 1, qw< + 5 - 1 >; + +try qw< + 10 - 8 >, 1, qw< + 78125 - 7 >; +try qw< + 10 + 8 >, 1, qw< + 512 + 0 >; + +try qw< + 11000000001100 - 0 >, 1, qw< + 123 + 2 >; +try qw< + 1100000000110000 - 2 >, 1, qw< + 123 + 2 >; + +try qw< + .00110011 + 5 >, 1, qw< + 6375 - 3 >; + +try qw< - 1100.0011 + 2 >, 1, qw< - 4875 - 2 >; + +note("octal"); + +try qw< + 0 + 0 >, 3, qw< + 0 + 0 >; +try qw< + 00.000 - 0000 >, 3, qw< + 0 + 0 >; +try qw< + 12 + 0 >, 3, qw< + 1 + 1 >; +try qw< + 17 + 0 >, 3, qw< + 15 + 0 >; +try qw< + 0.4 + 0 >, 3, qw< + 5 - 1 >; +try qw< + 2 - 8 >, 3, qw< + 78125 - 7 >; +try qw< + 2 + 8 >, 3, qw< + 512 + 0 >; +try qw< + 30014 - 0 >, 3, qw< + 123 + 2 >; +try qw< + 14006 + 1 >, 3, qw< + 123 + 2 >; +try qw< + 12300 + 0 >, 3, qw< + 5312 + 0 >; + +note("hexadecimal"); + +try qw< + 0 + 0 >, 4, qw< + 0 + 0 >; +try qw< + 00.000 - 0000 >, 4, qw< + 0 + 0 >; + +try qw< + a + 0 >, 4, qw< + 1 + 1 >; +try qw< + f + 0 >, 4, qw< + 15 + 0 >; +try qw< + 0.8 + 0 >, 4, qw< + 5 - 1 >; + +try qw< + 2 - 8 >, 4, qw< + 78125 - 7 >; +try qw< + 2 + 8 >, 4, qw< + 512 + 0 >; + +try qw< + 300c - 0 >, 4, qw< + 123 + 2 >; +try qw< + 1.806 + 13 >, 4, qw< + 123 + 2 >; +try qw< + c030 - 2 >, 4, qw< + 123 + 2 >; + +try qw< + 0.0625 + 16 >, 4, qw< + 1573 + 0 >; + +try qw< + .0123 + 0 >, 4, qw< + 44403076171875 - 16 >; +try qw< + 12300 + 0 >, 4, qw< + 74496 + 0 >; + +try qw< + .00120034 + 5 >, 4, qw< + 87894499301910400390625 - 25 >; + +try qw< - 1200.0034 + 2 >, 4, qw< - 18432003173828125 - 12 >; |