Initial commit.

1 files changed, 142 insertions, 0 deletions

diff --git a/gmp-6.3.0/tests/mpq/t-get_str.c b/gmp-6.3.0/tests/mpq/t-get_str.c
new file mode 100644
index 0000000..e586521
--- /dev/null
+++ b/gmp-6.3.0/tests/mpq/t-get_str.c
@@ -0,0 +1,142 @@
+/* Test mpq_get_str.
+
+Copyright 2001 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "gmp-impl.h"
+#include "tests.h"
+
+
+void
+check_one (mpq_srcptr q, int base, const char *want)
+{
+  char    *str, *ret;
+  size_t  str_alloc;
+
+  MPQ_CHECK_FORMAT (q);
+  mp_trace_base = base;
+
+  str_alloc =
+    mpz_sizeinbase (mpq_numref(q), ABS(base)) +
+    mpz_sizeinbase (mpq_denref(q), ABS(base)) + 3;
+
+  str = mpq_get_str (NULL, base, q);
+  if (strlen(str)+1 > str_alloc)
+    {
+      printf ("mpq_get_str size bigger than should be (passing NULL)\n");
+      printf ("  base %d\n", base);
+      printf ("  got  size %lu \"%s\"\n", (unsigned long)  strlen(str)+1, str);
+      printf ("  want size %lu\n", (unsigned long) str_alloc);
+      abort ();
+    }
+  if (strcmp (str, want) != 0)
+    {
+      printf ("mpq_get_str wrong (passing NULL)\n");
+      printf ("  base %d\n", base);
+      printf ("  got  \"%s\"\n", str);
+      printf ("  want \"%s\"\n", want);
+      mpq_trace ("  q", q);
+      abort ();
+    }
+  (*__gmp_free_func) (str, strlen (str) + 1);
+
+  str = (char *) (*__gmp_allocate_func) (str_alloc);
+
+  ret = mpq_get_str (str, base, q);
+  if (str != ret)
+    {
+      printf ("mpq_get_str wrong return value (passing non-NULL)\n");
+      printf ("  base %d\n", base);
+      printf ("  got  %p\n", (void *) ret);
+      printf ("  want %p\n", (void *) str);
+      abort ();
+    }
+  if (strcmp (str, want) != 0)
+    {
+      printf ("mpq_get_str wrong (passing non-NULL)\n");
+      printf ("  base %d\n", base);
+      printf ("  got  \"%s\"\n", str);
+      printf ("  want \"%s\"\n", want);
+      abort ();
+    }
+  (*__gmp_free_func) (str, str_alloc);
+}
+
+
+void
+check_all (mpq_srcptr q, int base, const char *want)
+{
+  char  *s;
+
+  check_one (q, base, want);
+
+  s = __gmp_allocate_strdup (want);
+  strtoupper (s);
+  check_one (q, -base, s);
+  (*__gmp_free_func) (s, strlen(s)+1);
+}
+
+void
+check_data (void)
+{
+  static const struct {
+    int         base;
+    const char  *num;
+    const char  *den;
+    const char  *want;
+  } data[] = {
+    { 10, "0", "1", "0" },
+    { 10, "1", "1", "1" },
+
+    { 16, "ffffffff", "1", "ffffffff" },
+    { 16, "ffffffffffffffff", "1", "ffffffffffffffff" },
+
+    { 16, "1", "ffffffff", "1/ffffffff" },
+    { 16, "1", "ffffffffffffffff", "1/ffffffffffffffff" },
+    { 16, "1", "10000000000000003", "1/10000000000000003" },
+
+    { 10, "12345678901234567890", "9876543210987654323",
+      "12345678901234567890/9876543210987654323" },
+  };
+
+  mpq_t  q;
+  int    i;
+
+  mpq_init (q);
+  for (i = 0; i < numberof (data); i++)
+    {
+      mpz_set_str_or_abort (mpq_numref(q), data[i].num, data[i].base);
+      mpz_set_str_or_abort (mpq_denref(q), data[i].den, data[i].base);
+      check_all (q, data[i].base, data[i].want);
+    }
+  mpq_clear (q);
+}
+
+
+int
+main (void)
+{
+  tests_start ();
+
+  check_data ();
+
+  tests_end ();
+  exit (0);
+}