From fe1e510126a3e8f4ec48ebf61d0827446a775112 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Tue, 30 Oct 2001 16:29:28 +0100
Subject: [PATCH] New file.
Rev: src/nettle/testsuite/bignum-test.m4:1.1
---
testsuite/bignum-test.m4 | 47 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 testsuite/bignum-test.m4
diff --git a/testsuite/bignum-test.m4 b/testsuite/bignum-test.m4
new file mode 100644
index 00000000..7344cbeb
--- /dev/null
+++ b/testsuite/bignum-test.m4
@@ -0,0 +1,47 @@
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if HAVE_LIBGMP
+#include "bignum.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+static void
+test_bignum(const char *hex, unsigned length, const uint8_t *base256)
+{
+ mpz_t a;
+ mpz_t b;
+ uint8_t *buf;
+
+ mpz_init_set_str(a, hex, 16);
+ nettle_mpz_init_set_str_256(b, length, base256);
+
+ if (mpz_cmp(a, b))
+ FAIL;
+
+ buf = alloca(length + 1);
+ memset(buf, 17, length + 1);
+
+ nettle_mpz_get_str_256(length, buf, a);
+ if (!MEMEQ(length, buf, base256))
+ FAIL;
+
+ if (buf[length] != 17)
+ FAIL;
+
+ mpz_clear(a); mpz_clear(b);
+}
+#endif /* HAVE_LIBGMP */
+
+BEGIN_TEST
+
+#if HAVE_LIBGMP
+test_bignum("0", 0, "");
+test_bignum("010203040506", 7, H("00010203040506"));
+
+#else /* !HAVE_LIBGMP */
+SKIP
+#endif /* !HAVE_LIBGMP */
--
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