1 files changed, 62 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/tests/mptest-2.c b/security/nss/lib/freebl/mpi/tests/mptest-2.c
new file mode 100644
index 000000000..1505e6afd
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/tests/mptest-2.c
@@ -0,0 +1,62 @@
+/*
+ * Simple test driver for MPI library
+ *
+ * Test 2: Basic addition and subtraction test
+ *
+ * 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/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+
+#include "mpi.h"
+
+int
+main(int argc, char *argv[])
+{
+    mp_int a, b, c;
+
+    if (argc < 3) {
+        fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
+        return 1;
+    }
+
+    printf("Test 2: Basic addition and subtraction\n\n");
+
+    mp_init(&a);
+    mp_init(&b);
+
+    mp_read_radix(&a, argv[1], 10);
+    mp_read_radix(&b, argv[2], 10);
+    printf("a = ");
+    mp_print(&a, stdout);
+    fputc('\n', stdout);
+    printf("b = ");
+    mp_print(&b, stdout);
+    fputc('\n', stdout);
+
+    mp_init(&c);
+    printf("c = a + b\n");
+
+    mp_add(&a, &b, &c);
+    printf("c = ");
+    mp_print(&c, stdout);
+    fputc('\n', stdout);
+
+    printf("c = a - b\n");
+
+    mp_sub(&a, &b, &c);
+    printf("c = ");
+    mp_print(&c, stdout);
+    fputc('\n', stdout);
+
+    mp_clear(&c);
+    mp_clear(&b);
+    mp_clear(&a);
+
+    return 0;
+}