X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gmp%2Fdemos%2Fperl%2Ftest.pl;fp=gmp%2Fdemos%2Fperl%2Ftest.pl;h=40a903378d3218501a817f4579c4ca942e2f60a1;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gmp/demos/perl/test.pl b/gmp/demos/perl/test.pl new file mode 100644 index 00000000..40a90337 --- /dev/null +++ b/gmp/demos/perl/test.pl @@ -0,0 +1,2168 @@ +#!/usr/bin/perl -w + +# GMP perl module tests + +# Copyright 2001, 2002, 2003 Free Software Foundation, Inc. +# +# This file is part of the GNU MP Library. +# +# The GNU MP Library is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published +# by the Free Software Foundation; either version 3 of the License, or (at +# your option) any later version. +# +# The GNU MP Library is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +# License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. + + +# These tests aim to exercise the many possible combinations of operands +# etc, and to run all functions at least once, which if nothing else will +# check everything intended is in the :all list. +# +# Use the following in .emacs to match test failure messages. +# +# ;; perl "Test" module error messages +# (eval-after-load "compile" +# '(add-to-list +# 'compilation-error-regexp-alist +# '("^.*Failed test [0-9]+ in \\([^ ]+\\) at line \\([0-9]+\\)" 1 2))) + + +use strict; +use Test; + +BEGIN { + plan tests => 123, + onfail => sub { print "there were failures\n" }, +} + +use GMP qw(:all); +use GMP::Mpz qw(:all); +use GMP::Mpq qw(:all); +use GMP::Mpf qw(:all); +use GMP::Rand qw(:all); + +use GMP::Mpz qw(:constants); +use GMP::Mpz qw(:noconstants); +use GMP::Mpq qw(:constants); +use GMP::Mpq qw(:noconstants); +use GMP::Mpf qw(:constants); +use GMP::Mpf qw(:noconstants); + +package Mytie; +use Exporter; +use vars qw($val $fetched $stored); +$val = 0; +$fetched = 0; +$stored = 0; +sub TIESCALAR { + my ($class, $newval) = @_; + my $var = 'mytie dummy refed var'; + $val = $newval; + $fetched = 0; + $stored = 0; + return bless \$var, $class; +} +sub FETCH { + my ($self) = @_; + $fetched++; + return $val; +} +sub STORE { + my ($self, $newval) = @_; + $val = $newval; + $stored++; +} +package main; + +# check Mytie does what it should +{ tie my $t, 'Mytie', 123; + ok ($Mytie::val == 123); + $Mytie::val = 456; + ok ($t == 456); + $t = 789; + ok ($Mytie::val == 789); +} + + +# Usage: str(x) +# Return x forced to a string, not a PVIV. +# +sub str { + my $s = "$_[0]" . ""; + return $s; +} + +my $ivnv_2p128 = 65536.0 * 65536.0 * 65536.0 * 65536.0 + * 65536.0 * 65536.0 * 65536.0 * 65536.0; +kill (0, $ivnv_2p128); +my $str_2p128 = '340282366920938463463374607431768211456'; + +my $uv_max = ~ 0; +my $uv_max_str = ~ 0; +$uv_max_str = "$uv_max_str"; +$uv_max_str = "" . "$uv_max_str"; + + +#------------------------------------------------------------------------------ +# GMP::version + +use GMP qw(version); +print '$GMP::VERSION ',$GMP::VERSION,' GMP::version() ',version(),"\n"; + + +#------------------------------------------------------------------------------ +# GMP::Mpz::new + +ok (mpz(0) == 0); +ok (mpz('0') == 0); +ok (mpz(substr('101',1,1)) == 0); +ok (mpz(0.0) == 0); +ok (mpz(mpz(0)) == 0); +ok (mpz(mpq(0)) == 0); +ok (mpz(mpf(0)) == 0); + +{ tie my $t, 'Mytie', 0; + ok (mpz($t) == 0); + ok ($Mytie::fetched > 0); +} +{ tie my $t, 'Mytie', '0'; + ok (mpz($t) == 0); + ok ($Mytie::fetched > 0); +} +{ tie my $t, 'Mytie', substr('101',1,1); ok (mpz($t) == 0); } +{ tie my $t, 'Mytie', 0.0; ok (mpz($t) == 0); } +{ tie my $t, 'Mytie', mpz(0); ok (mpz($t) == 0); } +{ tie my $t, 'Mytie', mpq(0); ok (mpz($t) == 0); } +{ tie my $t, 'Mytie', mpf(0); ok (mpz($t) == 0); } + +ok (mpz(-123) == -123); +ok (mpz('-123') == -123); +ok (mpz(substr('1-1231',1,4)) == -123); +ok (mpz(-123.0) == -123); +ok (mpz(mpz(-123)) == -123); +ok (mpz(mpq(-123)) == -123); +ok (mpz(mpf(-123)) == -123); + +{ tie my $t, 'Mytie', -123; ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', '-123'; ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', -123.0; ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', mpz(-123); ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', mpq(-123); ok (mpz($t) == -123); } +{ tie my $t, 'Mytie', mpf(-123); ok (mpz($t) == -123); } + +ok (mpz($ivnv_2p128) == $str_2p128); +{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpz($t) == $str_2p128); } + +ok (mpz($uv_max) > 0); +ok (mpz($uv_max) == mpz($uv_max_str)); +{ tie my $t, 'Mytie', $uv_max; ok (mpz($t) > 0); } +{ tie my $t, 'Mytie', $uv_max; ok (mpz($t) == mpz($uv_max_str)); } + +{ my $s = '999999999999999999999999999999'; + kill (0, $s); + ok (mpz($s) == '999999999999999999999999999999'); + tie my $t, 'Mytie', $s; + ok (mpz($t) == '999999999999999999999999999999'); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_abs + +ok (abs(mpz(0)) == 0); +ok (abs(mpz(123)) == 123); +ok (abs(mpz(-123)) == 123); + +{ my $x = mpz(-123); $x = abs($x); ok ($x == 123); } +{ my $x = mpz(0); $x = abs($x); ok ($x == 0); } +{ my $x = mpz(123); $x = abs($x); ok ($x == 123); } + +{ tie my $t, 'Mytie', mpz(0); ok (abs($t) == 0); } +{ tie my $t, 'Mytie', mpz(123); ok (abs($t) == 123); } +{ tie my $t, 'Mytie', mpz(-123); ok (abs($t) == 123); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_add + +ok (mpz(0) + 1 == 1); +ok (mpz(-1) + 1 == 0); +ok (1 + mpz(0) == 1); +ok (1 + mpz(-1) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_addeq + +{ my $a = mpz(7); $a += 1; ok ($a == 8); } +{ my $a = mpz(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_and + +ok ((mpz(3) & 1) == 1); +ok ((mpz(3) & 4) == 0); + +{ my $a = mpz(3); $a &= 1; ok ($a == 1); } +{ my $a = mpz(3); $a &= 4; ok ($a == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_bool + +if (mpz(0)) { ok (0); } else { ok (1); } +if (mpz(123)) { ok (1); } else { ok (0); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_com + +ok (~ mpz(0) == -1); +ok (~ mpz(1) == -2); +ok (~ mpz(-2) == 1); +ok (~ mpz(0xFF) == -0x100); +ok (~ mpz(-0x100) == 0xFF); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_dec + +{ my $a = mpz(0); ok ($a-- == 0); ok ($a == -1); } +{ my $a = mpz(0); ok (--$a == -1); } + +{ my $a = mpz(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_div + +ok (mpz(6) / 2 == 3); +ok (mpz(-6) / 2 == -3); +ok (mpz(6) / -2 == -3); +ok (mpz(-6) / -2 == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_diveq + +{ my $a = mpz(21); $a /= 3; ok ($a == 7); } +{ my $a = mpz(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_eq + +{ my $a = mpz(0); + my $b = $a; + $a = mpz(1); + ok ($a == 1); + ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_inc + +{ my $a = mpz(0); ok ($a++ == 0); ok ($a == 1); } +{ my $a = mpz(0); ok (++$a == 1); } + +{ my $a = mpz(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_ior + +ok ((mpz(3) | 1) == 3); +ok ((mpz(3) | 4) == 7); + +{ my $a = mpz(3); $a |= 1; ok ($a == 3); } +{ my $a = mpz(3); $a |= 4; ok ($a == 7); } + +ok ((mpz("0xAA") | mpz("0x55")) == mpz("0xFF")); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_lshift + +{ my $a = mpz(7) << 1; ok ($a == 14); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_lshifteq + +{ my $a = mpz(7); $a <<= 1; ok ($a == 14); } +{ my $a = mpz(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_mul + +ok (mpz(2) * 3 == 6); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_muleq + +{ my $a = mpz(7); $a *= 3; ok ($a == 21); } +{ my $a = mpz(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_neg + +ok (- mpz(0) == 0); +ok (- mpz(123) == -123); +ok (- mpz(-123) == 123); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_not + +if (not mpz(0)) { ok (1); } else { ok (0); } +if (not mpz(123)) { ok (0); } else { ok (1); } + +ok ((! mpz(0)) == 1); +ok ((! mpz(123)) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_pow + +ok (mpz(0) ** 1 == 0); +ok (mpz(1) ** 1 == 1); +ok (mpz(2) ** 0 == 1); +ok (mpz(2) ** 1 == 2); +ok (mpz(2) ** 2 == 4); +ok (mpz(2) ** 3 == 8); +ok (mpz(2) ** 4 == 16); + +ok (mpz(0) ** mpz(1) == 0); +ok (mpz(1) ** mpz(1) == 1); +ok (mpz(2) ** mpz(0) == 1); +ok (mpz(2) ** mpz(1) == 2); +ok (mpz(2) ** mpz(2) == 4); +ok (mpz(2) ** mpz(3) == 8); +ok (mpz(2) ** mpz(4) == 16); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_poweq + +{ my $a = mpz(3); $a **= 4; ok ($a == 81); } +{ my $a = mpz(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_rem + +ok (mpz(-8) % 3 == -2); +ok (mpz(-7) % 3 == -1); +ok (mpz(-6) % 3 == 0); +ok (mpz(6) % 3 == 0); +ok (mpz(7) % 3 == 1); +ok (mpz(8) % 3 == 2); + +{ my $a = mpz(24); $a %= 7; ok ($a == 3); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_rshift + +{ my $a = mpz(32) >> 1; ok ($a == 16); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_rshifteq + +{ my $a = mpz(32); $a >>= 1; ok ($a == 16); } +{ my $a = mpz(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_spaceship + +ok (mpz(0) < 1); +ok (mpz(0) > -1); + +ok (mpz(0) != 1); +ok (mpz(0) != -1); +ok (mpz(1) != 0); +ok (mpz(1) != -1); +ok (mpz(-1) != 0); +ok (mpz(-1) != 1); + +ok (mpz(0) < 1.0); +ok (mpz(0) < '1'); +ok (mpz(0) < substr('-1',1,1)); +ok (mpz(0) < mpz(1)); +ok (mpz(0) < mpq(1)); +ok (mpz(0) < mpf(1)); +ok (mpz(0) < $uv_max); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_sqrt + +ok (sqrt(mpz(0)) == 0); +ok (sqrt(mpz(1)) == 1); +ok (sqrt(mpz(4)) == 2); +ok (sqrt(mpz(81)) == 9); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_string + +{ my $x = mpz(0); ok("$x" eq "0"); } +{ my $x = mpz(123); ok("$x" eq "123"); } +{ my $x = mpz(-123); ok("$x" eq "-123"); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_sub + +ok (mpz(0) - 1 == -1); +ok (mpz(1) - 1 == 0); +ok (1 - mpz(0) == 1); +ok (1 - mpz(1) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_subeq + +{ my $a = mpz(7); $a -= 1; ok ($a == 6); } +{ my $a = mpz(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::overload_xor + +ok ((mpz(3) ^ 1) == 2); +ok ((mpz(3) ^ 4) == 7); + +{ my $a = mpz(3); $a ^= 1; ok ($a == 2); } +{ my $a = mpz(3); $a ^= 4; ok ($a == 7); } + + +#------------------------------------------------------------------------------ +# GMP::Mpz::bin + +ok (bin(2,0) == 1); +ok (bin(2,1) == 2); +ok (bin(2,2) == 1); + +ok (bin(3,0) == 1); +ok (bin(3,1) == 3); +ok (bin(3,2) == 3); +ok (bin(3,3) == 1); + + +#------------------------------------------------------------------------------ +# GMP::Mpz::cdiv + +{ my ($q, $r); + ($q, $r) = cdiv (16, 3); + ok ($q == 6); + ok ($r == -2); + ($q, $r) = cdiv (16, -3); + ok ($q == -5); + ok ($r == 1); + ($q, $r) = cdiv (-16, 3); + ok ($q == -5); + ok ($r == -1); + ($q, $r) = cdiv (-16, -3); + ok ($q == 6); + ok ($r == 2); +} + + +#------------------------------------------------------------------------------ +# GMP::Mpz::cdiv_2exp + +{ my ($q, $r); + ($q, $r) = cdiv_2exp (23, 2); + ok ($q == 6); + ok ($r == -1); + ($q, $r) = cdiv_2exp (-23, 2); + ok ($q == -5); + ok ($r == -3); +} + + +#------------------------------------------------------------------------------ +# GMP::Mpz::clrbit + +{ my $a = mpz(3); clrbit ($a, 1); ok ($a == 1); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } +{ my $a = mpz(3); clrbit ($a, 2); ok ($a == 3); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } + +{ my $a = 3; clrbit ($a, 1); ok ($a == 1); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } +{ my $a = 3; clrbit ($a, 2); ok ($a == 3); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } + +# mutate only given variable +{ my $a = mpz(3); + my $b = $a; + clrbit ($a, 0); + ok ($a == 2); + ok ($b == 3); +} +{ my $a = 3; + my $b = $a; + clrbit ($a, 0); + ok ($a == 2); + ok ($b == 3); +} + +{ tie my $a, 'Mytie', mpz(3); + clrbit ($a, 1); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 1); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} +{ tie my $a, 'Mytie', 3; + clrbit ($a, 1); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 1); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} + +{ my $b = mpz(3); + tie my $a, 'Mytie', $b; + clrbit ($a, 0); + ok ($a == 2); + ok ($b == 3); + ok (tied($a)); +} +{ my $b = 3; + tie my $a, 'Mytie', $b; + clrbit ($a, 0); + ok ($a == 2); + ok ($b == 3); + ok (tied($a)); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::combit + +{ my $a = mpz(3); combit ($a, 1); ok ($a == 1); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } +{ my $a = mpz(3); combit ($a, 2); ok ($a == 7); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } + +{ my $a = 3; combit ($a, 1); ok ($a == 1); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } +{ my $a = 3; combit ($a, 2); ok ($a == 7); + ok (UNIVERSAL::isa($a,"GMP::Mpz")); } + +# mutate only given variable +{ my $a = mpz(3); + my $b = $a; + combit ($a, 0); + ok ($a == 2); + ok ($b == 3); +} +{ my $a = 3; + my $b = $a; + combit ($a, 0); + ok ($a == 2); + ok ($b == 3); +} + +{ tie my $a, 'Mytie', mpz(3); + combit ($a, 2); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 7); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} +{ tie my $a, 'Mytie', 3; + combit ($a, 2); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 7); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} + +{ my $b = mpz(3); + tie my $a, 'Mytie', $b; + combit ($a, 0); + ok ($a == 2); + ok ($b == 3); + ok (tied($a)); +} +{ my $b = 3; + tie my $a, 'Mytie', $b; + combit ($a, 0); + ok ($a == 2); + ok ($b == 3); + ok (tied($a)); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::congruent_p + +ok ( congruent_p (21, 0, 7)); +ok (! congruent_p (21, 1, 7)); +ok ( congruent_p (21, 5, 8)); +ok (! congruent_p (21, 6, 8)); + + +#------------------------------------------------------------------------------ +# GMP::Mpz::congruent_2exp_p + +ok ( congruent_2exp_p (20, 0, 2)); +ok (! congruent_2exp_p (21, 0, 2)); +ok (! congruent_2exp_p (20, 1, 2)); + +#------------------------------------------------------------------------------ +# GMP::Mpz::divexact + +ok (divexact(27,3) == 9); +ok (divexact(27,-3) == -9); +ok (divexact(-27,3) == -9); +ok (divexact(-27,-3) == 9); + +#------------------------------------------------------------------------------ +# GMP::Mpz::divisible_p + +ok ( divisible_p (21, 7)); +ok (! divisible_p (21, 8)); + +#------------------------------------------------------------------------------ +# GMP::Mpz::divisible_2exp_p + +ok ( divisible_2exp_p (20, 2)); +ok (! divisible_2exp_p (21, 2)); + +#------------------------------------------------------------------------------ +# GMP::Mpz::even_p + +ok (! even_p(mpz(-3))); +ok ( even_p(mpz(-2))); +ok (! even_p(mpz(-1))); +ok ( even_p(mpz(0))); +ok (! even_p(mpz(1))); +ok ( even_p(mpz(2))); +ok (! even_p(mpz(3))); + +#------------------------------------------------------------------------------ +# GMP::Mpz::export + +{ my $s = mpz_export (1, 2, 1, 0, "0x61626364"); + ok ($s eq 'abcd'); } +{ my $s = mpz_export (-1, 2, 1, 0, "0x61626364"); + ok ($s eq 'cdab'); } +{ my $s = mpz_export (1, 2, -1, 0, "0x61626364"); + ok ($s eq 'badc'); } +{ my $s = mpz_export (-1, 2, -1, 0, "0x61626364"); + ok ($s eq 'dcba'); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::fac + +ok (fac(0) == 1); +ok (fac(1) == 1); +ok (fac(2) == 2); +ok (fac(3) == 6); +ok (fac(4) == 24); +ok (fac(5) == 120); + +#------------------------------------------------------------------------------ +# GMP::Mpz::fdiv + +{ my ($q, $r); + ($q, $r) = fdiv (16, 3); + ok ($q == 5); + ok ($r == 1); + ($q, $r) = fdiv (16, -3); + ok ($q == -6); + ok ($r == -2); + ($q, $r) = fdiv (-16, 3); + ok ($q == -6); + ok ($r == 2); + ($q, $r) = fdiv (-16, -3); + ok ($q == 5); + ok ($r == -1); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::fdiv_2exp + +{ my ($q, $r); + ($q, $r) = fdiv_2exp (23, 2); + ok ($q == 5); + ok ($r == 3); + ($q, $r) = fdiv_2exp (-23, 2); + ok ($q == -6); + ok ($r == 1); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::fib + +ok (fib(0) == 0); +ok (fib(1) == 1); +ok (fib(2) == 1); +ok (fib(3) == 2); +ok (fib(4) == 3); +ok (fib(5) == 5); +ok (fib(6) == 8); + +#------------------------------------------------------------------------------ +# GMP::Mpz::fib2 + +{ my ($a, $b) = fib2(0); ok($a==0); ok($b==1); } +{ my ($a, $b) = fib2(1); ok($a==1); ok($b==0); } +{ my ($a, $b) = fib2(2); ok($a==1); ok($b==1); } +{ my ($a, $b) = fib2(3); ok($a==2); ok($b==1); } +{ my ($a, $b) = fib2(4); ok($a==3); ok($b==2); } +{ my ($a, $b) = fib2(5); ok($a==5); ok($b==3); } +{ my ($a, $b) = fib2(6); ok($a==8); ok($b==5); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::gcd + +ok (gcd (21) == 21); +ok (gcd (21,15) == 3); +ok (gcd (21,15,30,57) == 3); +ok (gcd (21,-15) == 3); +ok (gcd (-21,15) == 3); +ok (gcd (-21,-15) == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpz::gcdext + +{ + my ($g, $x, $y) = gcdext (3,5); + ok ($g == 1); + ok ($x == 2); + ok ($y == -1); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::hamdist + +ok (hamdist(5,7) == 1); + +#------------------------------------------------------------------------------ +# GMP::Mpz::import + +{ my $z = mpz_import (1, 2, 1, 0, 'abcd'); + ok ($z == 0x61626364); } +{ my $z = mpz_import (-1, 2, 1, 0, 'abcd'); + ok ($z == 0x63646162); } +{ my $z = mpz_import (1, 2, -1, 0, 'abcd'); + ok ($z == 0x62616463); } +{ my $z = mpz_import (-1, 2, -1, 0, 'abcd'); + ok ($z == 0x64636261); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::invert + +ok (invert(1,123) == 1); +ok (invert(6,7) == 6); +ok (! defined invert(2,8)); + +#------------------------------------------------------------------------------ +# GMP::Mpz::jacobi, GMP::Mpz::kronecker + +foreach my $i ([ 1, 19, 1 ], + [ 4, 19, 1 ], + [ 5, 19, 1 ], + [ 6, 19, 1 ], + [ 7, 19, 1 ], + [ 9, 19, 1 ], + [ 11, 19, 1 ], + [ 16, 19, 1 ], + [ 17, 19, 1 ], + [ 2, 19, -1 ], + [ 3, 19, -1 ], + [ 8, 19, -1 ], + [ 10, 19, -1 ], + [ 12, 19, -1 ], + [ 13, 19, -1 ], + [ 14, 19, -1 ], + [ 15, 19, -1 ], + [ 18, 19, -1 ]) { + foreach my $fun (\&jacobi, \&kronecker) { + ok (&$fun ($$i[0], $$i[1]) == $$i[2]); + + ok (&$fun ($$i[0], str($$i[1])) == $$i[2]); + ok (&$fun (str($$i[0]), $$i[1]) == $$i[2]); + ok (&$fun (str($$i[0]), str($$i[1])) == $$i[2]); + + ok (&$fun ($$i[0], mpz($$i[1])) == $$i[2]); + ok (&$fun (mpz($$i[0]), $$i[1]) == $$i[2]); + ok (&$fun (mpz($$i[0]), mpz($$i[1])) == $$i[2]); + } +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::lcm + +ok (lcm (2) == 2); +ok (lcm (0) == 0); +ok (lcm (0,0) == 0); +ok (lcm (0,0,0) == 0); +ok (lcm (0,0,0,0) == 0); +ok (lcm (2,0) == 0); +ok (lcm (-2,0) == 0); +ok (lcm (2,3) == 6); +ok (lcm (2,3,4) == 12); +ok (lcm (2,-3) == 6); +ok (lcm (-2,3) == 6); +ok (lcm (-2,-3) == 6); +ok (lcm (mpz(2)**512,1) == mpz(2)**512); +ok (lcm (mpz(2)**512,-1) == mpz(2)**512); +ok (lcm (-mpz(2)**512,1) == mpz(2)**512); +ok (lcm (-mpz(2)**512,-1) == mpz(2)**512); +ok (lcm (mpz(2)**512,mpz(2)**512) == mpz(2)**512); +ok (lcm (mpz(2)**512,-mpz(2)**512) == mpz(2)**512); +ok (lcm (-mpz(2)**512,mpz(2)**512) == mpz(2)**512); +ok (lcm (-mpz(2)**512,-mpz(2)**512) == mpz(2)**512); + +#------------------------------------------------------------------------------ +# GMP::Mpz::lucnum + +ok (lucnum(0) == 2); +ok (lucnum(1) == 1); +ok (lucnum(2) == 3); +ok (lucnum(3) == 4); +ok (lucnum(4) == 7); +ok (lucnum(5) == 11); +ok (lucnum(6) == 18); + +#------------------------------------------------------------------------------ +# GMP::Mpz::lucnum2 + +{ my ($a, $b) = lucnum2(0); ok($a==2); ok($b==-1); } +{ my ($a, $b) = lucnum2(1); ok($a==1); ok($b==2); } +{ my ($a, $b) = lucnum2(2); ok($a==3); ok($b==1); } +{ my ($a, $b) = lucnum2(3); ok($a==4); ok($b==3); } +{ my ($a, $b) = lucnum2(4); ok($a==7); ok($b==4); } +{ my ($a, $b) = lucnum2(5); ok($a==11); ok($b==7); } +{ my ($a, $b) = lucnum2(6); ok($a==18); ok($b==11); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::nextprime + +ok (nextprime(2) == 3); +ok (nextprime(3) == 5); +ok (nextprime(5) == 7); +ok (nextprime(7) == 11); +ok (nextprime(11) == 13); + +#------------------------------------------------------------------------------ +# GMP::Mpz::perfect_power_p + +# ok ( perfect_power_p(mpz(-27))); +# ok (! perfect_power_p(mpz(-9))); +# ok (! perfect_power_p(mpz(-1))); +ok ( perfect_power_p(mpz(0))); +ok ( perfect_power_p(mpz(1))); +ok (! perfect_power_p(mpz(2))); +ok (! perfect_power_p(mpz(3))); +ok ( perfect_power_p(mpz(4))); +ok ( perfect_power_p(mpz(9))); +ok ( perfect_power_p(mpz(27))); +ok ( perfect_power_p(mpz(81))); + +#------------------------------------------------------------------------------ +# GMP::Mpz::perfect_square_p + +ok (! perfect_square_p(mpz(-9))); +ok (! perfect_square_p(mpz(-1))); +ok ( perfect_square_p(mpz(0))); +ok ( perfect_square_p(mpz(1))); +ok (! perfect_square_p(mpz(2))); +ok (! perfect_square_p(mpz(3))); +ok ( perfect_square_p(mpz(4))); +ok ( perfect_square_p(mpz(9))); +ok (! perfect_square_p(mpz(27))); +ok ( perfect_square_p(mpz(81))); + +#------------------------------------------------------------------------------ +# GMP::Mpz::popcount + +ok (popcount(7) == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpz::powm + +ok (powm (3,2,8) == 1); + +#------------------------------------------------------------------------------ +# GMP::Mpz::probab_prime_p + +ok ( probab_prime_p(89,1)); +ok (! probab_prime_p(81,1)); + +#------------------------------------------------------------------------------ +# GMP::Mpz::realloc + +{ my $z = mpz(123); + realloc ($z, 512); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::remove + +{ + my ($rem, $mult); + ($rem, $mult) = remove(12,3); + ok ($rem == 4); + ok ($mult == 1); + ($rem, $mult) = remove(12,2); + ok ($rem == 3); + ok ($mult == 2); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::root + +ok (root(0,2) == 0); +ok (root(8,3) == 2); +ok (root(-8,3) == -2); +ok (root(81,4) == 3); +ok (root(243,5) == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpz::roote + +{ my ($r,$e); + ($r, $e) = roote(0,2); + ok ($r == 0); + ok ($e); + ($r, $e) = roote(81,4); + ok ($r == 3); + ok ($e); + ($r, $e) = roote(85,4); + ok ($r == 3); + ok (! $e); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::rootrem + +{ my ($root, $rem) = rootrem (mpz(0), 1); + ok ($root == 0); ok ($rem == 0); } +{ my ($root, $rem) = rootrem (mpz(0), 2); + ok ($root == 0); ok ($rem == 0); } +{ my ($root, $rem) = rootrem (mpz(64), 2); + ok ($root == 8); ok ($rem == 0); } +{ my ($root, $rem) = rootrem (mpz(64), 3); + ok ($root == 4); ok ($rem == 0); } +{ my ($root, $rem) = rootrem (mpz(65), 3); + ok ($root == 4); ok ($rem == 1); } + +#------------------------------------------------------------------------------ +# GMP::Mpz::scan0 + +ok (scan0 (0, 0) == 0); +ok (scan0 (1, 0) == 1); +ok (scan0 (3, 0) == 2); +ok (scan0 (-1, 0) == ~0); +ok (scan0 (-2, 1) == ~0); + +#------------------------------------------------------------------------------ +# GMP::Mpz::scan1 + +ok (scan1 (1, 0) == 0); +ok (scan1 (2, 0) == 1); +ok (scan1 (4, 0) == 2); +ok (scan1 (0, 0) == ~0); +ok (scan1 (3, 2) == ~0); + +#------------------------------------------------------------------------------ +# GMP::Mpz::setbit + +{ my $a = mpz(3); setbit ($a, 1); ok ($a == 3); } +{ my $a = mpz(3); setbit ($a, 2); ok ($a == 7); } + +{ my $a = 3; setbit ($a, 1); ok ($a == 3); } +{ my $a = 3; setbit ($a, 2); ok ($a == 7); } + +# mutate only given variable +{ my $a = mpz(0); + my $b = $a; + setbit ($a, 0); + ok ($a == 1); + ok ($b == 0); +} +{ my $a = 0; + my $b = $a; + setbit ($a, 0); + ok ($a == 1); + ok ($b == 0); +} + +{ tie my $a, 'Mytie', mpz(3); + setbit ($a, 2); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 7); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} +{ tie my $a, 'Mytie', 3; + setbit ($a, 2); + ok ($Mytie::fetched > 0); # used fetch + ok ($Mytie::stored > 0); # used store + ok ($a == 7); # expected result + ok (UNIVERSAL::isa($a,"GMP::Mpz")); + ok (tied($a)); # still tied +} + +{ my $b = mpz(2); + tie my $a, 'Mytie', $b; + setbit ($a, 0); + ok ($a == 3); + ok ($b == 2); + ok (tied($a)); +} +{ my $b = 2; + tie my $a, 'Mytie', $b; + setbit ($a, 0); + ok ($a == 3); + ok ($b == 2); + ok (tied($a)); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::sizeinbase + +ok (sizeinbase(1,10) == 1); +ok (sizeinbase(100,10) == 3); +ok (sizeinbase(9999,10) == 5); + +#------------------------------------------------------------------------------ +# GMP::Mpz::sqrtrem + +{ + my ($root, $rem) = sqrtrem(mpz(0)); + ok ($root == 0); + ok ($rem == 0); +} +{ + my ($root, $rem) = sqrtrem(mpz(1)); + ok ($root == 1); + ok ($rem == 0); +} +{ + my ($root, $rem) = sqrtrem(mpz(2)); + ok ($root == 1); + ok ($rem == 1); +} +{ + my ($root, $rem) = sqrtrem(mpz(9)); + ok ($root == 3); + ok ($rem == 0); +} +{ + my ($root, $rem) = sqrtrem(mpz(35)); + ok ($root == 5); + ok ($rem == 10); +} +{ + my ($root, $rem) = sqrtrem(mpz(0)); + ok ($root == 0); + ok ($rem == 0); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::tdiv + +{ my ($q, $r); + ($q, $r) = tdiv (16, 3); + ok ($q == 5); + ok ($r == 1); + ($q, $r) = tdiv (16, -3); + ok ($q == -5); + ok ($r == 1); + ($q, $r) = tdiv (-16, 3); + ok ($q == -5); + ok ($r == -1); + ($q, $r) = tdiv (-16, -3); + ok ($q == 5); + ok ($r == -1); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::tdiv_2exp + +{ my ($q, $r); + ($q, $r) = tdiv_2exp (23, 2); + ok ($q == 5); + ok ($r == 3); + ($q, $r) = tdiv_2exp (-23, 2); + ok ($q == -5); + ok ($r == -3); +} + +#------------------------------------------------------------------------------ +# GMP::Mpz::tstbit + +ok (tstbit (6, 0) == 0); +ok (tstbit (6, 1) == 1); +ok (tstbit (6, 2) == 1); +ok (tstbit (6, 3) == 0); + + + + +#------------------------------------------------------------------------------ +# GMP::Mpq + +#------------------------------------------------------------------------------ +# GMP::Mpq::new + +ok (mpq(0) == 0); +ok (mpq('0') == 0); +ok (mpq(substr('101',1,1)) == 0); +ok (mpq(0.0) == 0); +ok (mpq(mpz(0)) == 0); +ok (mpq(mpq(0)) == 0); +ok (mpq(mpf(0)) == 0); + +{ tie my $t, 'Mytie', 0; ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', '0'; ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', substr('101',1,1); ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', 0.0; ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', mpz(0); ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', mpq(0); ok (mpq($t) == 0); } +{ tie my $t, 'Mytie', mpf(0); ok (mpq($t) == 0); } + +ok (mpq(-123) == -123); +ok (mpq('-123') == -123); +ok (mpq(substr('1-1231',1,4)) == -123); +ok (mpq(-123.0) == -123); +ok (mpq(mpz(-123)) == -123); +ok (mpq(mpq(-123)) == -123); +ok (mpq(mpf(-123)) == -123); + +{ tie my $t, 'Mytie', -123; ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', '-123'; ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', -123.0; ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', mpz(-123); ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', mpq(-123); ok (mpq($t) == -123); } +{ tie my $t, 'Mytie', mpf(-123); ok (mpq($t) == -123); } + +ok (mpq($ivnv_2p128) == $str_2p128); +{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpq($t) == $str_2p128); } + +ok (mpq('3/2') == mpq(3,2)); +ok (mpq('3/1') == mpq(3,1)); +ok (mpq('-3/2') == mpq(-3,2)); +ok (mpq('-3/1') == mpq(-3,1)); +ok (mpq('0x3') == mpq(3,1)); +ok (mpq('0b111') == mpq(7,1)); +ok (mpq('0b0') == mpq(0,1)); + +ok (mpq($uv_max) > 0); +ok (mpq($uv_max) == mpq($uv_max_str)); +{ tie my $t, 'Mytie', $uv_max; ok (mpq($t) > 0); } +{ tie my $t, 'Mytie', $uv_max; ok (mpq($t) == mpq($uv_max_str)); } + +{ my $x = 123.5; + kill (0, $x); + ok (mpq($x) == 123.5); + tie my $t, 'Mytie', $x; + ok (mpq($t) == 123.5); +} + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_abs + +ok (abs(mpq(0)) == 0); +ok (abs(mpq(123)) == 123); +ok (abs(mpq(-123)) == 123); + +{ my $x = mpq(-123); $x = abs($x); ok ($x == 123); } +{ my $x = mpq(0); $x = abs($x); ok ($x == 0); } +{ my $x = mpq(123); $x = abs($x); ok ($x == 123); } + +{ tie my $t, 'Mytie', mpq(0); ok (abs($t) == 0); } +{ tie my $t, 'Mytie', mpq(123); ok (abs($t) == 123); } +{ tie my $t, 'Mytie', mpq(-123); ok (abs($t) == 123); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_add + +ok (mpq(0) + 1 == 1); +ok (mpq(-1) + 1 == 0); +ok (1 + mpq(0) == 1); +ok (1 + mpq(-1) == 0); + +ok (mpq(1,2)+mpq(1,3) == mpq(5,6)); +ok (mpq(1,2)+mpq(-1,3) == mpq(1,6)); +ok (mpq(-1,2)+mpq(1,3) == mpq(-1,6)); +ok (mpq(-1,2)+mpq(-1,3) == mpq(-5,6)); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_addeq + +{ my $a = mpq(7); $a += 1; ok ($a == 8); } +{ my $a = mpq(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_bool + +if (mpq(0)) { ok (0); } else { ok (1); } +if (mpq(123)) { ok (1); } else { ok (0); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_dec + +{ my $a = mpq(0); ok ($a-- == 0); ok ($a == -1); } +{ my $a = mpq(0); ok (--$a == -1); } + +{ my $a = mpq(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_div + +ok (mpq(6) / 2 == 3); +ok (mpq(-6) / 2 == -3); +ok (mpq(6) / -2 == -3); +ok (mpq(-6) / -2 == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_diveq + +{ my $a = mpq(21); $a /= 3; ok ($a == 7); } +{ my $a = mpq(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_eq + +{ my $a = mpq(0); + my $b = $a; + $a = mpq(1); + ok ($a == 1); + ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_inc + +{ my $a = mpq(0); ok ($a++ == 0); ok ($a == 1); } +{ my $a = mpq(0); ok (++$a == 1); } + +{ my $a = mpq(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_lshift + +{ my $a = mpq(7) << 1; ok ($a == 14); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_lshifteq + +{ my $a = mpq(7); $a <<= 1; ok ($a == 14); } +{ my $a = mpq(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_mul + +ok (mpq(2) * 3 == 6); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_muleq + +{ my $a = mpq(7); $a *= 3; ok ($a == 21); } +{ my $a = mpq(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_neg + +ok (- mpq(0) == 0); +ok (- mpq(123) == -123); +ok (- mpq(-123) == 123); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_not + +if (not mpq(0)) { ok (1); } else { ok (0); } +if (not mpq(123)) { ok (0); } else { ok (1); } + +ok ((! mpq(0)) == 1); +ok ((! mpq(123)) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_pow + +ok (mpq(0) ** 1 == 0); +ok (mpq(1) ** 1 == 1); +ok (mpq(2) ** 0 == 1); +ok (mpq(2) ** 1 == 2); +ok (mpq(2) ** 2 == 4); +ok (mpq(2) ** 3 == 8); +ok (mpq(2) ** 4 == 16); + +ok (mpq(0) ** mpq(1) == 0); +ok (mpq(1) ** mpq(1) == 1); +ok (mpq(2) ** mpq(0) == 1); +ok (mpq(2) ** mpq(1) == 2); +ok (mpq(2) ** mpq(2) == 4); +ok (mpq(2) ** mpq(3) == 8); +ok (mpq(2) ** mpq(4) == 16); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_poweq + +{ my $a = mpq(3); $a **= 4; ok ($a == 81); } +{ my $a = mpq(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_rshift + +{ my $a = mpq(32) >> 1; ok ($a == 16); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_rshifteq + +{ my $a = mpq(32); $a >>= 1; ok ($a == 16); } +{ my $a = mpq(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_spaceship + +ok (mpq(0) < 1); +ok (mpq(0) > -1); + +ok (mpq(0) != 1); +ok (mpq(0) != -1); +ok (mpq(1) != 0); +ok (mpq(1) != -1); +ok (mpq(-1) != 0); +ok (mpq(-1) != 1); + +ok (mpq(3,2) > 1); +ok (mpq(3,2) < 2); + +ok (mpq(0) < 1.0); +ok (mpq(0) < '1'); +ok (mpq(0) < substr('-1',1,1)); +ok (mpq(0) < mpz(1)); +ok (mpq(0) < mpq(1)); +ok (mpq(0) < mpf(1)); +ok (mpq(0) < $uv_max); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_string + +{ my $x = mpq(0); ok("$x" eq "0"); } +{ my $x = mpq(123); ok("$x" eq "123"); } +{ my $x = mpq(-123); ok("$x" eq "-123"); } + +{ my $q = mpq(5,7); ok("$q" eq "5/7"); } +{ my $q = mpq(-5,7); ok("$q" eq "-5/7"); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_sub + +ok (mpq(0) - 1 == -1); +ok (mpq(1) - 1 == 0); +ok (1 - mpq(0) == 1); +ok (1 - mpq(1) == 0); + +ok (mpq(1,2)-mpq(1,3) == mpq(1,6)); +ok (mpq(1,2)-mpq(-1,3) == mpq(5,6)); +ok (mpq(-1,2)-mpq(1,3) == mpq(-5,6)); +ok (mpq(-1,2)-mpq(-1,3) == mpq(-1,6)); + +#------------------------------------------------------------------------------ +# GMP::Mpq::overload_subeq + +{ my $a = mpq(7); $a -= 1; ok ($a == 6); } +{ my $a = mpq(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::canonicalize + +{ my $q = mpq(21,15); canonicalize($q); + ok (num($q) == 7); + ok (den($q) == 5); +} + +#------------------------------------------------------------------------------ +# GMP::Mpq::den + +{ my $q = mpq(5,9); ok (den($q) == 9); } + +#------------------------------------------------------------------------------ +# GMP::Mpq::num + +{ my $q = mpq(5,9); ok (num($q) == 5); } + + + + +#------------------------------------------------------------------------------ +# GMP::Mpf + +#------------------------------------------------------------------------------ +# GMP::Mpf::new + +ok (mpf(0) == 0); +ok (mpf('0') == 0); +ok (mpf(substr('101',1,1)) == 0); +ok (mpf(0.0) == 0); +ok (mpf(mpz(0)) == 0); +ok (mpf(mpq(0)) == 0); +ok (mpf(mpf(0)) == 0); + +{ tie my $t, 'Mytie', 0; ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', '0'; ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', substr('101',1,1); ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', 0.0; ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', mpz(0); ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', mpq(0); ok (mpf($t) == 0); } +{ tie my $t, 'Mytie', mpf(0); ok (mpf($t) == 0); } + +ok (mpf(-123) == -123); +ok (mpf('-123') == -123); +ok (mpf(substr('1-1231',1,4)) == -123); +ok (mpf(-123.0) == -123); +ok (mpf(mpz(-123)) == -123); +ok (mpf(mpq(-123)) == -123); +ok (mpf(mpf(-123)) == -123); + +{ tie my $t, 'Mytie', -123; ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', '-123'; ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', -123.0; ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', mpz(-123); ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', mpq(-123); ok (mpf($t) == -123); } +{ tie my $t, 'Mytie', mpf(-123); ok (mpf($t) == -123); } + +ok (mpf($ivnv_2p128) == $str_2p128); +{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpf($t) == $str_2p128); } + +ok (mpf(-1.5) == -1.5); +ok (mpf(-1.0) == -1.0); +ok (mpf(-0.5) == -0.5); +ok (mpf(0) == 0); +ok (mpf(0.5) == 0.5); +ok (mpf(1.0) == 1.0); +ok (mpf(1.5) == 1.5); + +ok (mpf("-1.5") == -1.5); +ok (mpf("-1.0") == -1.0); +ok (mpf("-0.5") == -0.5); +ok (mpf("0") == 0); +ok (mpf("0.5") == 0.5); +ok (mpf("1.0") == 1.0); +ok (mpf("1.5") == 1.5); + +ok (mpf($uv_max) > 0); +ok (mpf($uv_max) == mpf($uv_max_str)); +{ tie my $t, 'Mytie', $uv_max; ok (mpf($t) > 0); } +{ tie my $t, 'Mytie', $uv_max; ok (mpf($t) == mpf($uv_max_str)); } + +{ my $x = 123.5; + kill (0, $x); + ok (mpf($x) == 123.5); + tie my $t, 'Mytie', $x; + ok (mpf($t) == 123.5); +} + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_abs + +ok (abs(mpf(0)) == 0); +ok (abs(mpf(123)) == 123); +ok (abs(mpf(-123)) == 123); + +{ my $x = mpf(-123); $x = abs($x); ok ($x == 123); } +{ my $x = mpf(0); $x = abs($x); ok ($x == 0); } +{ my $x = mpf(123); $x = abs($x); ok ($x == 123); } + +{ tie my $t, 'Mytie', mpf(0); ok (abs($t) == 0); } +{ tie my $t, 'Mytie', mpf(123); ok (abs($t) == 123); } +{ tie my $t, 'Mytie', mpf(-123); ok (abs($t) == 123); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_add + +ok (mpf(0) + 1 == 1); +ok (mpf(-1) + 1 == 0); +ok (1 + mpf(0) == 1); +ok (1 + mpf(-1) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_addeq + +{ my $a = mpf(7); $a += 1; ok ($a == 8); } +{ my $a = mpf(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_bool + +if (mpf(0)) { ok (0); } else { ok (1); } +if (mpf(123)) { ok (1); } else { ok (0); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_dec + +{ my $a = mpf(0); ok ($a-- == 0); ok ($a == -1); } +{ my $a = mpf(0); ok (--$a == -1); } + +{ my $a = mpf(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_div + +ok (mpf(6) / 2 == 3); +ok (mpf(-6) / 2 == -3); +ok (mpf(6) / -2 == -3); +ok (mpf(-6) / -2 == 3); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_diveq + +{ my $a = mpf(21); $a /= 3; ok ($a == 7); } +{ my $a = mpf(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_eq + +{ my $a = mpf(0); + my $b = $a; + $a = mpf(1); + ok ($a == 1); + ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_inc + +{ my $a = mpf(0); ok ($a++ == 0); ok ($a == 1); } +{ my $a = mpf(0); ok (++$a == 1); } + +{ my $a = mpf(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_lshift + +{ my $a = mpf(7) << 1; ok ($a == 14); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_lshifteq + +{ my $a = mpf(7); $a <<= 1; ok ($a == 14); } +{ my $a = mpf(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_mul + +ok (mpf(2) * 3 == 6); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_muleq + +{ my $a = mpf(7); $a *= 3; ok ($a == 21); } +{ my $a = mpf(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_neg + +ok (- mpf(0) == 0); +ok (- mpf(123) == -123); +ok (- mpf(-123) == 123); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_not + +if (not mpf(0)) { ok (1); } else { ok (0); } +if (not mpf(123)) { ok (0); } else { ok (1); } + +ok ((! mpf(0)) == 1); +ok ((! mpf(123)) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_pow + +ok (mpf(0) ** 1 == 0); +ok (mpf(1) ** 1 == 1); +ok (mpf(2) ** 0 == 1); +ok (mpf(2) ** 1 == 2); +ok (mpf(2) ** 2 == 4); +ok (mpf(2) ** 3 == 8); +ok (mpf(2) ** 4 == 16); + +ok (mpf(0) ** mpf(1) == 0); +ok (mpf(1) ** mpf(1) == 1); +ok (mpf(2) ** mpf(0) == 1); +ok (mpf(2) ** mpf(1) == 2); +ok (mpf(2) ** mpf(2) == 4); +ok (mpf(2) ** mpf(3) == 8); +ok (mpf(2) ** mpf(4) == 16); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_poweq + +{ my $a = mpf(3); $a **= 4; ok ($a == 81); } +{ my $a = mpf(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_rshift + +{ my $a = mpf(32) >> 1; ok ($a == 16); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_rshifteq + +{ my $a = mpf(32); $a >>= 1; ok ($a == 16); } +{ my $a = mpf(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_sqrt + +ok (sqrt(mpf(0)) == 0); +ok (sqrt(mpf(1)) == 1); +ok (sqrt(mpf(4)) == 2); +ok (sqrt(mpf(81)) == 9); + +ok (sqrt(mpf(0.25)) == 0.5); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_spaceship + +ok (mpf(0) < 1); +ok (mpf(0) > -1); + +ok (mpf(0) != 1); +ok (mpf(0) != -1); +ok (mpf(1) != 0); +ok (mpf(1) != -1); +ok (mpf(-1) != 0); +ok (mpf(-1) != 1); + +ok (mpf(0) < 1.0); +ok (mpf(0) < '1'); +ok (mpf(0) < substr('-1',1,1)); +ok (mpf(0) < mpz(1)); +ok (mpf(0) < mpq(1)); +ok (mpf(0) < mpf(1)); +ok (mpf(0) < $uv_max); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_string + +{ my $x = mpf(0); ok ("$x" eq "0"); } +{ my $x = mpf(123); ok ("$x" eq "123"); } +{ my $x = mpf(-123); ok ("$x" eq "-123"); } + +{ my $f = mpf(0.25); ok ("$f" eq "0.25"); } +{ my $f = mpf(-0.25); ok ("$f" eq "-0.25"); } +{ my $f = mpf(1.25); ok ("$f" eq "1.25"); } +{ my $f = mpf(-1.25); ok ("$f" eq "-1.25"); } +{ my $f = mpf(1000000); ok ("$f" eq "1000000"); } +{ my $f = mpf(-1000000); ok ("$f" eq "-1000000"); } + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_sub + +ok (mpf(0) - 1 == -1); +ok (mpf(1) - 1 == 0); +ok (1 - mpf(0) == 1); +ok (1 - mpf(1) == 0); + +#------------------------------------------------------------------------------ +# GMP::Mpf::overload_subeq + +{ my $a = mpf(7); $a -= 1; ok ($a == 6); } +{ my $a = mpf(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); } + + +#------------------------------------------------------------------------------ +# GMP::Mpf::ceil + +ok (ceil (mpf(-7.5)) == -7.0); +ok (ceil (mpf(7.5)) == 8.0); + +#------------------------------------------------------------------------------ +# GMP::Mpf::floor + +ok (floor(mpf(-7.5)) == -8.0); +ok (floor(mpf(7.5)) == 7.0); + +#------------------------------------------------------------------------------ +# GMP::Mpf::mpf_eq + +{ my $old_prec = get_default_prec(); + set_default_prec(128); + + ok ( mpf_eq (mpz("0x10000000000000001"), mpz("0x10000000000000002"), 1)); + ok (! mpf_eq (mpz("0x11"), mpz("0x12"), 128)); + + set_default_prec($old_prec); +} + +#------------------------------------------------------------------------------ +# GMP::Mpf::get_default_prec + +get_default_prec(); + +#------------------------------------------------------------------------------ +# GMP::Mpf::get_prec + +{ my $x = mpf(1.0, 512); + ok (get_prec ($x) == 512); +} + +#------------------------------------------------------------------------------ +# GMP::Mpf::reldiff + +ok (reldiff (2,4) == 1); +ok (reldiff (4,2) == 0.5); + +#------------------------------------------------------------------------------ +# GMP::Mpf::set_default_prec + +{ my $old_prec = get_default_prec(); + + set_default_prec(512); + ok (get_default_prec () == 512); + + set_default_prec($old_prec); +} + +#------------------------------------------------------------------------------ +# GMP::Mpf::set_prec + +{ my $x = mpf(1.0, 512); + my $y = $x; + set_prec ($x, 1024); + ok (get_prec ($x) == 1024); + ok (get_prec ($y) == 512); +} + +#------------------------------------------------------------------------------ +# GMP::Mpf::trunc + +ok (trunc(mpf(-7.5)) == -7.0); +ok (trunc(mpf(7.5)) == 7.0); + + + +#------------------------------------------------------------------------------ +# GMP::Rand + +#------------------------------------------------------------------------------ +# GMP::Rand::new + +{ my $r = randstate(); ok (defined $r); } +{ my $r = randstate('lc_2exp', 1, 2, 3); ok (defined $r); } +{ my $r = randstate('lc_2exp_size', 64); ok (defined $r); } +{ my $r = randstate('lc_2exp_size', 999999999); ok (! defined $r); } +{ my $r = randstate('mt'); ok (defined $r); } + +{ # copying a randstate results in same sequence + my $r1 = randstate('lc_2exp_size', 64); + $r1->seed(123); + my $r2 = randstate($r1); + for (1 .. 20) { + my $z1 = mpz_urandomb($r1, 20); + my $z2 = mpz_urandomb($r2, 20); + ok ($z1 == $z2); + } +} + +#------------------------------------------------------------------------------ +# GMP::Rand::seed + +{ my $r = randstate(); + $r->seed(123); + $r->seed(time()); +} + +#------------------------------------------------------------------------------ +# GMP::Rand::mpf_urandomb + +{ my $r = randstate(); + my $f = mpf_urandomb($r,1024); + ok (UNIVERSAL::isa($f,"GMP::Mpf")); } + +#------------------------------------------------------------------------------ +# GMP::Rand::mpz_urandomb + +{ my $r = randstate(); + my $z = mpz_urandomb($r, 1024); + ok (UNIVERSAL::isa($z,"GMP::Mpz")); } + +#------------------------------------------------------------------------------ +# GMP::Rand::mpz_rrandomb + +{ my $r = randstate(); + my $z = mpz_rrandomb($r, 1024); + ok (UNIVERSAL::isa($z,"GMP::Mpz")); } + +#------------------------------------------------------------------------------ +# GMP::Rand::mpz_urandomm + +{ my $r = randstate(); + my $z = mpz_urandomm($r, mpz(3)**100); + ok (UNIVERSAL::isa($z,"GMP::Mpz")); } + +#------------------------------------------------------------------------------ +# GMP::Rand::mpz_urandomb_ui + +{ my $r = randstate(); + foreach (1 .. 20) { + my $u = gmp_urandomb_ui($r,8); + ok ($u >= 0); + ok ($u < 256); + } +} + +#------------------------------------------------------------------------------ +# GMP::Rand::mpz_urandomm_ui + +{ my $r = randstate(); + foreach (1 .. 20) { + my $u = gmp_urandomm_ui($r,8); + ok ($u >= 0); + ok ($u < 8); + } +} + + + + +#------------------------------------------------------------------------------ +# GMP module + +#------------------------------------------------------------------------------ +# GMP::fits_slong_p + +ok (GMP::fits_slong_p(0)); + +# in perl 5.005 uv_max is only 32-bits on a 64-bit system, so won't exceed a +# long +# ok (! GMP::fits_slong_p($uv_max)); + +ok (GMP::fits_slong_p(0.0)); + +ok (GMP::fits_slong_p('0')); + +ok (GMP::fits_slong_p(substr('999999999999999999999999999999',1,1))); + +ok (! mpz("-9999999999999999999999999999999999999999999")->fits_slong_p()); +ok ( mpz(-123)->fits_slong_p()); +ok ( mpz(0)->fits_slong_p()); +ok ( mpz(123)->fits_slong_p()); +ok (! mpz("9999999999999999999999999999999999999999999")->fits_slong_p()); + +ok (! mpq("-9999999999999999999999999999999999999999999")->fits_slong_p()); +ok ( mpq(-123)->fits_slong_p()); +ok ( mpq(0)->fits_slong_p()); +ok ( mpq(123)->fits_slong_p()); +ok (! mpq("9999999999999999999999999999999999999999999")->fits_slong_p()); + +ok (! mpf("-9999999999999999999999999999999999999999999")->fits_slong_p()); +ok ( mpf(-123)->fits_slong_p()); +ok ( mpf(0)->fits_slong_p()); +ok ( mpf(123)->fits_slong_p()); +ok (! mpf("9999999999999999999999999999999999999999999")->fits_slong_p()); + +#------------------------------------------------------------------------------ +# GMP::get_d + +ok (GMP::get_d(123) == 123.0); + +ok (GMP::get_d($uv_max) > 0); + +ok (GMP::get_d(123.0) == 123.0); + +ok (GMP::get_d('123') == 123.0); + +ok (GMP::get_d(mpz(123)) == 123.0); + +ok (GMP::get_d(mpq(123)) == 123.0); + +ok (GMP::get_d(mpf(123)) == 123.0); + +#------------------------------------------------------------------------------ +# GMP::get_d_2exp + +{ my ($dbl, $exp) = get_d_2exp (0); + ok ($dbl == 0); ok ($exp == 0); } +{ my ($dbl, $exp) = get_d_2exp (1); + ok ($dbl == 0.5); ok ($exp == 1); } + +{ my ($dbl, $exp) = get_d_2exp ($uv_max); + ok ($dbl > 0.0); ok ($exp > 0); } + +{ my ($dbl, $exp) = get_d_2exp (0.5); + ok ($dbl == 0.5); ok ($exp == 0); } +{ my ($dbl, $exp) = get_d_2exp (0.25); + ok ($dbl == 0.5); ok ($exp == -1); } + +{ my ($dbl, $exp) = get_d_2exp ("1.0"); + ok ($dbl == 0.5); ok ($exp == 1); } + +{ my ($dbl, $exp) = get_d_2exp (mpz ("256")); + ok ($dbl == 0.5); ok ($exp == 9); } + +{ my ($dbl, $exp) = get_d_2exp (mpq ("1/16")); + ok ($dbl == 0.5); ok ($exp == -3); } + +{ my ($dbl, $exp) = get_d_2exp (mpf ("1.5")); + ok ($dbl == 0.75); ok ($exp == 1); } +{ my ($dbl, $exp) = get_d_2exp (mpf ("3.0")); + ok ($dbl == 0.75); ok ($exp == 2); } + +#------------------------------------------------------------------------------ +# GMP::get_str + +ok (get_str(-123) eq '-123'); +ok (get_str('-123') eq '-123'); +ok (get_str(substr('x-123x',1,4)) eq '-123'); +ok (get_str(mpz(-123)) eq '-123'); +ok (get_str(mpq(-123)) eq '-123'); + +ok (get_str(-123,10) eq '-123'); +ok (get_str('-123',10) eq '-123'); +ok (get_str(substr('x-123x',1,4),10) eq '-123'); +ok (get_str(mpz(-123),10) eq '-123'); +ok (get_str(mpq(-123),10) eq '-123'); + +ok (get_str(-123,16) eq '-7b'); +ok (get_str('-123',16) eq '-7b'); +ok (get_str(substr('x-123x',1,4),16) eq '-7b'); +ok (get_str(mpz(-123),16) eq '-7b'); +ok (get_str(mpq(-123),16) eq '-7b'); + +ok (get_str(-123,-16) eq '-7B'); +ok (get_str('-123',-16) eq '-7B'); +ok (get_str(substr('x-123x',1,4),-16) eq '-7B'); +ok (get_str(mpz(-123),-16) eq '-7B'); +ok (get_str(mpq(-123),-16) eq '-7B'); + +# is a float in past versions of perl without UV type +{ my ($str, $exp) = get_str($uv_max); + ok ($str eq $uv_max_str); } + +ok (get_str(mpq(5/8)) eq "5/8"); +ok (get_str(mpq(-5/8)) eq "-5/8"); +ok (get_str(mpq(255/256),16) eq "ff/100"); +ok (get_str(mpq(255/256),-16) eq "FF/100"); +ok (get_str(mpq(-255/256),16) eq "-ff/100"); +ok (get_str(mpq(-255/256),-16) eq "-FF/100"); + +{ my ($s,$e) = get_str(1.5, 10); ok ($s eq '15'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(1.5), 10); ok ($s eq '15'); ok ($e == 1); } + +{ my ($s,$e) = get_str(-1.5, 10); ok ($s eq '-15'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(-1.5), 10); ok ($s eq '-15'); ok ($e == 1); } + +{ my ($s,$e) = get_str(1.5, 16); ok ($s eq '18'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(1.5), 16); ok ($s eq '18'); ok ($e == 1); } + +{ my ($s,$e) = get_str(-1.5, 16); ok ($s eq '-18'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(-1.5), 16); ok ($s eq '-18'); ok ($e == 1); } + +{ my ($s,$e) = get_str(65536.0, 16); ok ($s eq '1'); ok ($e == 5); } +{ my ($s,$e) = get_str(mpf(65536.0), 16); ok ($s eq '1'); ok ($e == 5); } + +{ my ($s,$e) = get_str(1.625, 16); ok ($s eq '1a'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(1.625), 16); ok ($s eq '1a'); ok ($e == 1); } + +{ my ($s,$e) = get_str(1.625, -16); ok ($s eq '1A'); ok ($e == 1); } +{ my ($s,$e) = get_str(mpf(1.625), -16); ok ($s eq '1A'); ok ($e == 1); } + +{ my ($s, $e) = get_str(255.0,16,0); ok ($s eq "ff"); ok ($e == 2); } +{ my ($s, $e) = get_str(mpf(255.0),16,0); ok ($s eq "ff"); ok ($e == 2); } + +{ my ($s, $e) = get_str(255.0,-16,0); ok ($s eq "FF"); ok ($e == 2); } +{ my ($s, $e) = get_str(mpf(255.0),-16,0); ok ($s eq "FF"); ok ($e == 2); } + +#------------------------------------------------------------------------------ +# GMP::get_si + +ok (GMP::get_si(123) == 123.0); + +# better not assume anything about the relatives sizes of long and UV +ok (GMP::get_si($uv_max) != 0); + +ok (GMP::get_si(123.0) == 123.0); + +ok (GMP::get_si('123') == 123.0); + +ok (GMP::get_si(mpz(123)) == 123.0); + +ok (GMP::get_si(mpq(123)) == 123.0); + +ok (GMP::get_si(mpf(123)) == 123.0); + +#------------------------------------------------------------------------------ +# GMP::integer_p + +ok ( GMP::integer_p (0)); +ok ( GMP::integer_p (123)); +ok ( GMP::integer_p (-123)); + +ok ( GMP::integer_p ($uv_max)); + +ok ( GMP::integer_p (0.0)); +ok ( GMP::integer_p (123.0)); +ok ( GMP::integer_p (-123.0)); +ok (! GMP::integer_p (0.5)); +ok (! GMP::integer_p (123.5)); +ok (! GMP::integer_p (-123.5)); + +ok ( GMP::integer_p ('0')); +ok ( GMP::integer_p ('123')); +ok ( GMP::integer_p ('-123')); +ok (! GMP::integer_p ('0.5')); +ok (! GMP::integer_p ('123.5')); +ok (! GMP::integer_p ('-123.5')); +ok (! GMP::integer_p ('5/8')); + +ok ( GMP::integer_p (mpz(1))); + +ok ( GMP::integer_p (mpq(1))); +ok (! GMP::integer_p (mpq(1,2))); + +ok ( GMP::integer_p (mpf(1.0))); +ok (! GMP::integer_p (mpf(1.5))); + +#------------------------------------------------------------------------------ +# GMP::odd_p + +ok (! odd_p(0)); +ok ( odd_p(1)); +ok (! odd_p(2)); + +ok ( odd_p($uv_max)); + +ok ( odd_p(mpz(-3))); +ok (! odd_p(mpz(-2))); +ok ( odd_p(mpz(-1))); +ok (! odd_p(mpz(0))); +ok ( odd_p(mpz(1))); +ok (! odd_p(mpz(2))); +ok ( odd_p(mpz(3))); + +#------------------------------------------------------------------------------ +# GMP::printf + +GMP::printf ("hello world\n"); + +sub via_printf { + my $s; + open TEMP, ">test.tmp" or die; + GMP::printf TEMP @_; + close TEMP or die; + open TEMP, "sgn() == -1); +ok (mpz(0) ->sgn() == 0); +ok (mpz(123) ->sgn() == 1); + +ok (mpq(-123)->sgn() == -1); +ok (mpq(0) ->sgn() == 0); +ok (mpq(123) ->sgn() == 1); + +ok (mpf(-123)->sgn() == -1); +ok (mpf(0) ->sgn() == 0); +ok (mpf(123) ->sgn() == 1); + + + +#------------------------------------------------------------------------------ +# overloaded constants + +if ($] > 5.00503) { + if (! do 'test2.pl') { + die "Cannot run test2.pl\n"; + } +} + + + + +#------------------------------------------------------------------------------ +# $# stuff +# +# For some reason "local $#" doesn't leave $# back at its default undefined +# state when exiting the block. + +{ local $# = 'hi %.0f there'; + my $f = mpf(123); + ok ("$f" eq 'hi 123 there'); } + + + +# Local variables: +# perl-indent-level: 2 +# End: