Revert "Remove gmp from AOS"
This reverts commit f37c97684f0910a3f241394549392f00145ab0f7.
We need gmp for SymEngine for symbolicmanipultion in C++
Change-Id: Ia13216d1715cf96944f7b4f422b7a799f921d4a4
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/third_party/gmp/tests/mpf/reuse.c b/third_party/gmp/tests/mpf/reuse.c
new file mode 100644
index 0000000..6e6d0c3
--- /dev/null
+++ b/third_party/gmp/tests/mpf/reuse.c
@@ -0,0 +1,218 @@
+/* Test that routines allow reusing a source variable as destination.
+
+Copyright 1996, 2000-2002, 2012 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"
+
+#if __GMP_LIBGMP_DLL
+
+/* FIXME: When linking to a DLL libgmp, mpf_add etc can't be used as
+ initializers for global variables because they're effectively global
+ variables (function pointers) themselves. Perhaps calling a test
+ function successively with mpf_add etc would be better. */
+
+int
+main (void)
+{
+ printf ("Test suppressed for windows DLL\n");
+ exit (0);
+}
+
+
+#else /* ! DLL_EXPORT */
+
+#ifndef SIZE
+#define SIZE 16
+#endif
+
+#ifndef EXPO
+#define EXPO 32
+#endif
+
+void dump_abort (const char *, mpf_t, mpf_t);
+
+typedef void (*dss_func) (mpf_ptr, mpf_srcptr, mpf_srcptr);
+
+dss_func dss_funcs[] =
+{
+ mpf_div, mpf_add, mpf_mul, mpf_sub,
+};
+
+const char *dss_func_names[] =
+{
+ "mpf_div", "mpf_add", "mpf_mul", "mpf_sub",
+};
+
+typedef void (*dsi_func) (mpf_ptr, mpf_srcptr, unsigned long int);
+
+dsi_func dsi_funcs[] =
+{
+ mpf_div_ui, mpf_add_ui, mpf_mul_ui, mpf_sub_ui,
+ mpf_mul_2exp, mpf_div_2exp, mpf_pow_ui
+};
+
+const char *dsi_func_names[] =
+{
+ "mpf_div_ui", "mpf_add_ui", "mpf_mul_ui", "mpf_sub_ui",
+ "mpf_mul_2exp", "mpf_div_2exp", "mpf_pow_ui"
+};
+
+typedef void (*dis_func) (mpf_ptr, unsigned long int, mpf_srcptr);
+
+dis_func dis_funcs[] =
+{
+ mpf_ui_div, mpf_ui_sub,
+};
+
+const char *dis_func_names[] =
+{
+ "mpf_ui_div", "mpf_ui_sub",
+};
+
+int
+main (int argc, char **argv)
+{
+ int i;
+ int pass, reps = 10000;
+ mpf_t in1, in2, out1;
+ unsigned long int in1i, in2i;
+ mpf_t res1, res2, res3;
+ mp_size_t bprec = 100;
+
+ tests_start ();
+
+ if (argc > 1)
+ {
+ reps = strtol (argv[1], 0, 0);
+ if (argc > 2)
+ bprec = strtol (argv[2], 0, 0);
+ }
+
+ mpf_set_default_prec (bprec);
+
+ mpf_init (in1);
+ mpf_init (in2);
+ mpf_init (out1);
+ mpf_init (res1);
+ mpf_init (res2);
+ mpf_init (res3);
+
+ for (pass = 1; pass <= reps; pass++)
+ {
+ mpf_random2 (in1, urandom () % SIZE - SIZE/2, urandom () % EXPO);
+ mpf_random2 (in2, urandom () % SIZE - SIZE/2, urandom () % EXPO);
+
+ for (i = 0; i < sizeof (dss_funcs) / sizeof (dss_func); i++)
+ {
+ /* Don't divide by 0. */
+ if (i == 0 && mpf_cmp_ui (in2, 0) == 0)
+ continue;
+
+ (dss_funcs[i]) (res1, in1, in2);
+
+ mpf_set (out1, in1);
+ (dss_funcs[i]) (out1, out1, in2);
+ mpf_set (res2, out1);
+
+ mpf_set (out1, in2);
+ (dss_funcs[i]) (out1, in1, out1);
+ mpf_set (res3, out1);
+
+ if (mpf_cmp (res1, res2) != 0)
+ dump_abort (dss_func_names[i], res1, res2);
+ if (mpf_cmp (res1, res3) != 0)
+ dump_abort (dss_func_names[i], res1, res3);
+ }
+
+ in2i = urandom ();
+ for (i = 0; i < sizeof (dsi_funcs) / sizeof (dsi_func); i++)
+ {
+ unsigned long this_in2i = in2i;
+
+ /* Don't divide by 0. */
+ if (dsi_funcs[i] == mpf_div_ui && this_in2i == 0)
+ continue;
+
+ /* Avoid overflow/underflow in the exponent. */
+ if (dsi_funcs[i] == mpf_mul_2exp || dsi_funcs[i] == mpf_div_2exp)
+ this_in2i %= 0x100000;
+ else if (dsi_funcs[i] == mpf_pow_ui)
+ this_in2i %= 0x1000;
+
+ (dsi_funcs[i]) (res1, in1, this_in2i);
+
+ mpf_set (out1, in1);
+ (dsi_funcs[i]) (out1, out1, this_in2i);
+ mpf_set (res2, out1);
+
+ if (mpf_cmp (res1, res2) != 0)
+ dump_abort (dsi_func_names[i], res1, res2);
+ }
+
+ in1i = urandom ();
+ for (i = 0; i < sizeof (dis_funcs) / sizeof (dis_func); i++)
+ {
+ /* Don't divide by 0. */
+ if (dis_funcs[i] == mpf_ui_div
+ && mpf_cmp_ui (in2, 0) == 0)
+ continue;
+
+ (dis_funcs[i]) (res1, in1i, in2);
+
+ mpf_set (out1, in2);
+ (dis_funcs[i]) (out1, in1i, out1);
+ mpf_set (res2, out1);
+
+ if (mpf_cmp (res1, res2) != 0)
+ dump_abort (dis_func_names[i], res1, res2);
+ }
+
+ }
+
+ mpf_clear (in1);
+ mpf_clear (in2);
+ mpf_clear (out1);
+ mpf_clear (res1);
+ mpf_clear (res2);
+ mpf_clear (res3);
+
+ tests_end ();
+ exit (0);
+}
+
+void
+dump_abort (const char *name, mpf_t res1, mpf_t res2)
+{
+ printf ("failure in %s:\n", name);
+ mpf_dump (res1);
+ mpf_dump (res2);
+ abort ();
+}
+
+#if 0
+void mpf_abs (mpf_ptr, mpf_srcptr);
+void mpf_sqrt (mpf_ptr, mpf_srcptr);
+void mpf_neg (mpf_ptr, mpf_srcptr);
+#endif
+
+#endif /* ! DLL_EXPORT */