[gcalctool] Add missing file

[Robert Ancell <rancell src gnome org>]

commit c30eead4033364362d915461a60f7da8a1107b0b
Author: Robert Ancell <robert ancell canonical com>
Date:   Thu Feb 24 17:34:06 2011 +1100

    Add missing file

 src/test-mp.c |  248 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 248 insertions(+), 0 deletions(-)
---
diff --git a/src/test-mp.c b/src/test-mp.c
new file mode 100644
index 0000000..569d5cb
--- /dev/null
+++ b/src/test-mp.c
@@ -0,0 +1,248 @@
+/*  Copyright (c) 2008-2009 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, or (at your option)
+ *  any later version.
+ *
+ *  This program 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
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ *  02111-1307, USA.
+ */
+
+#include <glib-object.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <locale.h>
+
+#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;
+}