Initial commit.

1 files changed, 99 insertions, 0 deletions

diff --git a/gmp-6.3.0/mini-gmp/tests/t-import.c b/gmp-6.3.0/mini-gmp/tests/t-import.c
new file mode 100644
index 0000000..66c9d5e
--- /dev/null
+++ b/gmp-6.3.0/mini-gmp/tests/t-import.c
@@ -0,0 +1,99 @@
+/*
+
+Copyright 2013 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite 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 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite 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
+the GNU MP Library test suite.  If not, see https://www.gnu.org/licenses/.  */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "testutils.h"
+
+#define MAX_WORDS 20
+#define MAX_WORD_SIZE 10
+
+static void
+dump_bytes (const char *label, const unsigned char *s, size_t n)
+{
+  size_t i;
+  fprintf (stderr, "%s:", label);
+  for (i = 0; i < n; i++)
+    {
+      if (i && (i % 16) == 0)
+	fprintf (stderr, "\n");
+      fprintf (stderr, " %02x", s[i]);
+    }
+  fprintf (stderr, "\n");
+}
+
+/* Tests both mpz_import and mpz_export. */
+void
+testmain (int argc, char **argv)
+{
+  unsigned char input[MAX_WORDS * MAX_WORD_SIZE];
+  unsigned char output[MAX_WORDS * MAX_WORD_SIZE + 2];
+  size_t count, in_count, out_count, size;
+  int endian, order;
+
+  mpz_t a, res;
+
+  mpz_init (a);
+  mpz_init (res);
+
+  for (size = 0; size <= MAX_WORD_SIZE; size++)
+    for (count = 0; count <= MAX_WORDS; count++)
+      for (endian = -1; endian <= 1; endian++)
+	for (order = -1; order <= 1; order += 2)
+	  {
+	    mini_rrandomb_export (a, input, &in_count,
+				  order, size, endian, size*count * 8);
+	    mpz_import (res, in_count, order, size, endian, 0, input);
+	    if (mpz_cmp (a, res))
+	      {
+		fprintf (stderr, "mpz_import failed:\n"
+			 "in_count %lu, out_count %lu, endian = %d, order = %d\n",
+			 (unsigned long) in_count, (unsigned long) out_count, endian, order);
+		dump ("a", a);
+		dump ("res", res);
+		abort ();
+	      }
+	    output[0] = 17;
+	    output[1+in_count*size] = 17;
+
+	    mpz_export (output+1, &out_count, order, size, endian, 0, a);
+	    if (out_count != in_count
+		|| memcmp (output+1, input, in_count * size)
+		|| output[0] != 17
+		|| output[1+in_count*size] != 17)
+	      {
+		fprintf (stderr, "mpz_export failed:\n"
+			 "in_count %lu, out_count %lu, endian = %d, order = %d\n",
+			 (unsigned long) in_count, (unsigned long) out_count, endian, order);
+		dump_bytes ("input", input, in_count * size);
+		dump_bytes ("output", output+1, out_count * size);
+		if (output[0] != 17)
+		  fprintf (stderr, "Overwrite at -1, value %02x\n", output[0]);
+		if (output[1+in_count*size] != 17)
+		  fprintf (stderr, "Overwrite at %lu, value %02x\n",
+			   (unsigned long) (in_count*size), output[1+in_count*size]);
+
+		abort ();
+	      }
+	  }
+  mpz_clear (a);
+  mpz_clear (res);
+}