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-rw-r--r--lib/freebl/mpi/tests/mptest-9.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/lib/freebl/mpi/tests/mptest-9.c b/lib/freebl/mpi/tests/mptest-9.c
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+++ b/lib/freebl/mpi/tests/mptest-9.c
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+/*
+ * mptest-9.c
+ *
+ * Test logical functions
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/* $Id$ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+#include <time.h>
+
+#include "mpi.h"
+#include "mplogic.h"
+
+int main(int argc, char *argv[])
+{
+ mp_int a, b, c;
+ int pco;
+ mp_err res;
+
+ printf("Test 9: Logical functions\n\n");
+
+ if(argc < 3) {
+ fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
+ return 1;
+ }
+
+ mp_init(&a); mp_init(&b); mp_init(&c);
+ mp_read_radix(&a, argv[1], 16);
+ mp_read_radix(&b, argv[2], 16);
+
+ printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
+ printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+
+ mpl_not(&a, &c);
+ printf("~a = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_and(&a, &b, &c);
+ printf("a & b = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_or(&a, &b, &c);
+ printf("a | b = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_xor(&a, &b, &c);
+ printf("a ^ b = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_rsh(&a, &c, 1);
+ printf("a >> 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
+ mpl_rsh(&a, &c, 5);
+ printf("a >> 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
+ mpl_rsh(&a, &c, 16);
+ printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_lsh(&a, &c, 1);
+ printf("a << 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
+ mpl_lsh(&a, &c, 5);
+ printf("a << 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
+ mpl_lsh(&a, &c, 16);
+ printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+ mpl_num_set(&a, &pco);
+ printf("population(a) = %d\n", pco);
+ mpl_num_set(&b, &pco);
+ printf("population(b) = %d\n", pco);
+
+ res = mpl_parity(&a);
+ if(res == MP_EVEN)
+ printf("a has even parity\n");
+ else
+ printf("a has odd parity\n");
+
+ mp_clear(&c);
+ mp_clear(&b);
+ mp_clear(&a);
+
+ return 0;
+}
+