From 6b24c91d3aa81fdb99500c8c2c12f830fabaefb6 Mon Sep 17 00:00:00 2001 From: Steve Zesch Date: Sat, 24 Nov 2012 20:44:45 -0500 Subject: Update codebase. --- src/test-mp.c | 240 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 240 insertions(+) create mode 100644 src/test-mp.c (limited to 'src/test-mp.c') diff --git a/src/test-mp.c b/src/test-mp.c new file mode 100644 index 0000000..a750f2a --- /dev/null +++ b/src/test-mp.c @@ -0,0 +1,240 @@ +/* + * Copyright (C) 2008-2011 Robert Ancell. + * + * This program is free software: you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation, either version 2 of the License, or (at your option) any later + * version. See http://www.gnu.org/copyleft/gpl.html the full text of the + * license. + */ + +#include +#include +#include +#include +#include + +#include "mp.h" +#include "mp-private.h" + +static int fails = 0; +static int passes = 0; + +/* If we're not using GNU C, elide __attribute__ */ +#ifndef __GNUC__ +# define __attribute__(x) /*NOTHING*/ +#endif + +static void pass(const char *format, ...) __attribute__((format(printf, 1, 2))); +static void fail(const char *format, ...) __attribute__((format(printf, 1, 2))); + + +static void pass(const char *format, ...) +{ +/* va_list args; + + printf(" PASS: "); + va_start(args, format); + vprintf(format, args); + va_end(args); + printf("\n"); +*/ + passes += 1; +} + +static void fail(const char *format, ...) +{ + va_list args; + + printf("*FAIL: "); + va_start(args, format); + vprintf(format, args); + va_end(args); + printf("\n"); + fails++; +} + + +static void +print_number(MPNumber *x) +{ + int i, j; + + printf("sign=%d exponent=%d fraction=%d", x->sign, x->exponent, x->fraction[0]); + for (i = 1; i < MP_SIZE; i++) { + for (j = i; j < MP_SIZE && x->fraction[j] == 0; j++); + if (j == MP_SIZE) { + printf(",..."); + break; + } + printf(",%d", x->fraction[i]); + } +} + +static void +test_string(const char *number) +{ + MPNumber t; + + mp_set_from_string(number, 10, &t); + + printf("MPNumber(%s) -> {", number); + print_number(&t); + printf("}\n"); +} + +static void +test_integer(int number) +{ + MPNumber t; + + mp_set_from_integer(number, &t); + + printf("MPNumber(%d) -> {", number); + print_number(&t); + printf("}\n"); +} + + +static void +test_numbers() +{ + printf("base=%d\n", MP_BASE); + test_integer(0); + test_integer(1); + test_integer(-1); + test_integer(2); + test_integer(9999); + test_integer(10000); + test_integer(10001); + test_integer(2147483647); + + test_string("0"); + test_string("1"); + test_string("-1"); + test_string("16383"); + test_string("16384"); + test_string("16385"); + test_string("268435456"); + + test_string("0.1"); + test_string("0.5"); + test_string("0.25"); + test_string("0.125"); + test_string("0.0625"); + test_string("0.00006103515625"); + test_string("0.000030517578125"); + + test_string("1.00006103515625"); + test_string("16384.00006103515625"); +} + + +static void +try(const char *string, bool result, bool expected) +{ + if ((result && !expected) || (!result && expected)) + fail("%s -> %s, expected %s", string, expected ? "true" : "false", result ? "true" : "false"); + else + pass("%s -> %s", string, result ? "true" : "false"); +} + + +static void +test_mp() +{ + MPNumber zero, one, minus_one; + + mp_set_from_integer(0, &zero); + mp_set_from_integer(1, &one); + mp_set_from_integer(-1, &minus_one); + + try("mp_is_zero(-1)", mp_is_zero(&minus_one), false); + try("mp_is_zero(0)", mp_is_zero(&zero), true); + try("mp_is_zero(1)", mp_is_zero(&one), false); + + try("mp_is_negative(-1)", mp_is_negative(&minus_one), true); + try("mp_is_negative(0)", mp_is_negative(&zero), false); + try("mp_is_negative(1)", mp_is_negative(&one), false); + + try("mp_is_integer(-1)", mp_is_integer(&minus_one), true); + try("mp_is_integer(0)", mp_is_integer(&zero), true); + try("mp_is_integer(1)", mp_is_integer(&one), true); + + try("mp_is_positive_integer(-1)", mp_is_positive_integer(&minus_one), false); + try("mp_is_positive_integer(0)", mp_is_positive_integer(&zero), true); + try("mp_is_positive_integer(1)", mp_is_positive_integer(&one), true); + + try("mp_is_natural(-1)", mp_is_natural(&minus_one), false); + try("mp_is_natural(0)", mp_is_natural(&zero), false); + try("mp_is_natural(1)", mp_is_natural(&one), true); + + try("mp_is_complex(-1)", mp_is_complex(&minus_one), false); + try("mp_is_complex(0)", mp_is_complex(&zero), false); + try("mp_is_complex(1)", mp_is_complex(&one), false); + + try("mp_is_equal(-1, -1)", mp_is_equal(&minus_one, &minus_one), true); + try("mp_is_equal(-1, 0)", mp_is_equal(&minus_one, &zero), false); + try("mp_is_equal(-1, 1)", mp_is_equal(&minus_one, &one), false); + try("mp_is_equal(0, -1)", mp_is_equal(&zero, &minus_one), false); + try("mp_is_equal(0, 0)", mp_is_equal(&zero, &zero), true); + try("mp_is_equal(0, 1)", mp_is_equal(&zero, &one), false); + try("mp_is_equal(1, -1)", mp_is_equal(&one, &minus_one), false); + try("mp_is_equal(1, 0)", mp_is_equal(&one, &zero), false); + try("mp_is_equal(1, 1)", mp_is_equal(&one, &one), true); + + try("mp_is_greater_than(0, -1)", mp_is_greater_than (&zero, &minus_one), true); + try("mp_is_greater_than(0, 0)", mp_is_greater_than (&zero, &zero), false); + try("mp_is_greater_than(0, 1)", mp_is_greater_than (&zero, &one), false); + try("mp_is_greater_than(1, -1)", mp_is_greater_than (&one, &minus_one), true); + try("mp_is_greater_than(1, 0)", mp_is_greater_than (&one, &zero), true); + try("mp_is_greater_than(1, 1)", mp_is_greater_than (&one, &one), false); + try("mp_is_greater_than(-1, -1)", mp_is_greater_than (&minus_one, &minus_one), false); + try("mp_is_greater_than(-1, 0)", mp_is_greater_than (&minus_one, &zero), false); + try("mp_is_greater_than(-1, 1)", mp_is_greater_than (&minus_one, &one), false); + + try("mp_is_greater_equal(0, -1)", mp_is_greater_equal (&zero, &minus_one), true); + try("mp_is_greater_equal(0, 0)", mp_is_greater_equal (&zero, &zero), true); + try("mp_is_greater_equal(0, 1)", mp_is_greater_equal (&zero, &one), false); + try("mp_is_greater_equal(1, -1)", mp_is_greater_equal (&one, &minus_one), true); + try("mp_is_greater_equal(1, 0)", mp_is_greater_equal (&one, &zero), true); + try("mp_is_greater_equal(1, 1)", mp_is_greater_equal (&one, &one), true); + try("mp_is_greater_equal(-1, -1)", mp_is_greater_equal (&minus_one, &minus_one), true); + try("mp_is_greater_equal(-1, 0)", mp_is_greater_equal (&minus_one, &zero), false); + try("mp_is_greater_equal(-1, 1)", mp_is_greater_equal (&minus_one, &one), false); + + try("mp_is_less_than(0, -1)", mp_is_less_than (&zero, &minus_one), false); + try("mp_is_less_than(0, 0)", mp_is_less_than (&zero, &zero), false); + try("mp_is_less_than(0, 1)", mp_is_less_than (&zero, &one), true); + try("mp_is_less_than(1, -1)", mp_is_less_than (&one, &minus_one), false); + try("mp_is_less_than(1, 0)", mp_is_less_than (&one, &zero), false); + try("mp_is_less_than(1, 1)", mp_is_less_than (&one, &one), false); + try("mp_is_less_than(-1, -1)", mp_is_less_than (&minus_one, &minus_one), false); + try("mp_is_less_than(-1, 0)", mp_is_less_than (&minus_one, &zero), true); + try("mp_is_less_than(-1, 1)", mp_is_less_than (&minus_one, &one), true); + + try("mp_is_less_equal(0, -1)", mp_is_less_equal (&zero, &minus_one), false); + try("mp_is_less_equal(0, 0)", mp_is_less_equal (&zero, &zero), true); + try("mp_is_less_equal(0, 1)", mp_is_less_equal (&zero, &one), true); + try("mp_is_less_equal(1, -1)", mp_is_less_equal (&one, &minus_one), false); + try("mp_is_less_equal(1, 0)", mp_is_less_equal (&one, &zero), false); + try("mp_is_less_equal(1, 1)", mp_is_less_equal (&one, &one), true); + try("mp_is_less_equal(-1, -1)", mp_is_less_equal (&minus_one, &minus_one), true); + try("mp_is_less_equal(-1, 0)", mp_is_less_equal (&minus_one, &zero), true); + try("mp_is_less_equal(-1, 1)", mp_is_less_equal (&minus_one, &one), true); +} + + +int +main (int argc, char **argv) +{ + setlocale(LC_ALL, "C"); + g_type_init (); + + test_mp(); + test_numbers(); + if (fails == 0) + printf("Passed all %i tests\n", passes); + + return fails; +} -- cgit v1.2.1