--- /dev/null
+#!/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, "<test.tmp" or die;
+ read (TEMP, $s, 1024);
+ close TEMP or die;
+ unlink 'test.tmp';
+ return $s;
+}
+
+ok (sprintf ("%d", mpz(123)) eq '123');
+ok (sprintf ("%d %d %d", 456, mpz(123), 789) eq '456 123 789');
+ok (sprintf ("%d", mpq(15,16)) eq '15/16');
+ok (sprintf ("%f", mpf(1.5)) eq '1.500000');
+ok (sprintf ("%.2f", mpf(1.5)) eq '1.50');
+
+ok (sprintf ("%*d", 6, 123) eq ' 123');
+ok (sprintf ("%*d", 6, mpz(123)) eq ' 123');
+ok (sprintf ("%*d", 6, mpq(15,16)) eq ' 15/16');
+
+ok (sprintf ("%x", 123) eq '7b');
+ok (sprintf ("%x", mpz(123)) eq '7b');
+ok (sprintf ("%X", 123) eq '7B');
+ok (sprintf ("%X", mpz(123)) eq '7B');
+ok (sprintf ("%#x", 123) eq '0x7b');
+ok (sprintf ("%#x", mpz(123)) eq '0x7b');
+ok (sprintf ("%#X", 123) eq '0X7B');
+ok (sprintf ("%#X", mpz(123)) eq '0X7B');
+
+ok (sprintf ("%x", mpq(15,16)) eq 'f/10');
+ok (sprintf ("%X", mpq(15,16)) eq 'F/10');
+ok (sprintf ("%#x", mpq(15,16)) eq '0xf/0x10');
+ok (sprintf ("%#X", mpq(15,16)) eq '0XF/0X10');
+
+ok (sprintf ("%*.*f", 10, 3, 1.25) eq ' 1.250');
+ok (sprintf ("%*.*f", 10, 3, mpf(1.5)) eq ' 1.500');
+
+ok (via_printf ("%d", mpz(123)) eq '123');
+ok (via_printf ("%d %d %d", 456, mpz(123), 789) eq '456 123 789');
+ok (via_printf ("%d", mpq(15,16)) eq '15/16');
+ok (via_printf ("%f", mpf(1.5)) eq '1.500000');
+ok (via_printf ("%.2f", mpf(1.5)) eq '1.50');
+
+ok (via_printf ("%*d", 6, 123) eq ' 123');
+ok (via_printf ("%*d", 6, mpz(123)) eq ' 123');
+ok (via_printf ("%*d", 6, mpq(15,16)) eq ' 15/16');
+
+ok (via_printf ("%x", 123) eq '7b');
+ok (via_printf ("%x", mpz(123)) eq '7b');
+ok (via_printf ("%X", 123) eq '7B');
+ok (via_printf ("%X", mpz(123)) eq '7B');
+ok (via_printf ("%#x", 123) eq '0x7b');
+ok (via_printf ("%#x", mpz(123)) eq '0x7b');
+ok (via_printf ("%#X", 123) eq '0X7B');
+ok (via_printf ("%#X", mpz(123)) eq '0X7B');
+
+ok (via_printf ("%x", mpq(15,16)) eq 'f/10');
+ok (via_printf ("%X", mpq(15,16)) eq 'F/10');
+ok (via_printf ("%#x", mpq(15,16)) eq '0xf/0x10');
+ok (via_printf ("%#X", mpq(15,16)) eq '0XF/0X10');
+
+ok (via_printf ("%*.*f", 10, 3, 1.25) eq ' 1.250');
+ok (via_printf ("%*.*f", 10, 3, mpf(1.5)) eq ' 1.500');
+
+#------------------------------------------------------------------------------
+# GMP::sgn
+
+ok (sgn(-123) == -1);
+ok (sgn(0) == 0);
+ok (sgn(123) == 1);
+
+ok (sgn($uv_max) == 1);
+
+ok (sgn(-123.0) == -1);
+ok (sgn(0.0) == 0);
+ok (sgn(123.0) == 1);
+
+ok (sgn('-123') == -1);
+ok (sgn('0') == 0);
+ok (sgn('123') == 1);
+ok (sgn('-123.0') == -1);
+ok (sgn('0.0') == 0);
+ok (sgn('123.0') == 1);
+
+ok (sgn(substr('x-123x',1,4)) == -1);
+ok (sgn(substr('x0x',1,1)) == 0);
+ok (sgn(substr('x123x',1,3)) == 1);
+
+ok (mpz(-123)->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:
projects / msp430-gcc.git / blobdiff