From a89a14ef5da44684a16b204e7a70460cc8c4922a Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Fri, 21 Jun 2024 23:36:36 +0200
Subject: Basic constant folding implementation

---
 vendor/gmp-6.3.0/tests/mpf/t-int_p.c | 90 ++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 vendor/gmp-6.3.0/tests/mpf/t-int_p.c

(limited to 'vendor/gmp-6.3.0/tests/mpf/t-int_p.c')

diff --git a/vendor/gmp-6.3.0/tests/mpf/t-int_p.c b/vendor/gmp-6.3.0/tests/mpf/t-int_p.c
new file mode 100644
index 0000000..3e536db
--- /dev/null
+++ b/vendor/gmp-6.3.0/tests/mpf/t-int_p.c
@@ -0,0 +1,90 @@
+/* Test mpf_integer_p.
+
+Copyright 2001, 2014 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 "gmp-impl.h"
+#include "tests.h"
+
+
+void
+one (mpf_srcptr f, int want)
+{
+  int  got;
+  got = mpf_integer_p (f);
+  if (got != want)
+    {
+      printf ("mpf_integer_p got %d want %d\n", got, want);
+      mpf_trace (" f", f);
+      abort ();
+    }
+}
+
+void
+all (mpf_ptr f, int want)
+{
+  one (f, want);
+  mpf_neg (f, f);
+  one (f, want);
+}
+
+int
+main (void)
+{
+  mpf_t  f;
+
+  tests_start ();
+  mpf_init2 (f, 200L);
+
+  mpf_set_ui (f, 0L);
+  one (f, 1);
+
+  mpf_set_ui (f, 1L);
+  all (f, 1);
+
+  mpf_set_ui (f, 1L);
+  mpf_div_2exp (f, f, 1L);
+  all (f, 0);
+
+  mpf_set_ui (f, 1L);
+  mpf_div_2exp (f, f, 5000L);
+  all (f, 0);
+
+  mpf_set_ui (f, 1L);
+  mpf_mul_2exp (f, f, 5000L);
+  all (f, 1);
+
+  mpf_set_str (f, "0.5", 10);
+  all (f, 0);
+
+  mpf_set_str (f, "2.5", 10);
+  all (f, 0);
+
+  mpf_set_ui (f, 1L);
+  mpf_div_ui (f, f, 3L);
+  all (f, 0);
+
+  mpf_set_ui (f, 7L);
+  mpf_div_ui (f, f, 3L);
+  all (f, 0);
+
+  mpf_clear (f);
+  tests_end ();
+  exit (0);
+}
-- 
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