Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/tests/misc/t-locale.c

@@ -0,0 +1,197 @@
+/* Test locale support, or attempt to do so.
+
+Copyright 2001, 2002, 2011, 2014, 2020 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/.  */
+
+#define _GNU_SOURCE    /* for DECIMAL_POINT in glibc langinfo.h */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_NL_TYPES_H
+#include <nl_types.h>  /* for nl_item (on netbsd 1.4.1 at least) */
+#endif
+
+#if HAVE_LANGINFO_H
+#include <langinfo.h>  /* for nl_langinfo */
+#endif
+
+#if HAVE_LOCALE_H
+#include <locale.h>    /* for lconv */
+#endif
+
+#include "gmp-impl.h"
+#include "tests.h"
+
+const char *decimal_point;
+
+/* Replace the libc localeconv with one we can manipulate. */
+#if HAVE_LOCALECONV && ! defined __MINGW32__
+struct lconv *
+localeconv (void)
+#if defined __cplusplus && defined __GLIBC__
+  throw()
+#endif
+{
+  static struct lconv  l;
+  l.decimal_point = (char *) decimal_point;
+  return &l;
+}
+#endif
+
+/* Replace the libc nl_langinfo with one we can manipulate. */
+#if HAVE_NL_LANGINFO && ! defined __TERMUX__
+char *
+nl_langinfo (nl_item n)
+#if defined __cplusplus && defined __GLIBC__
+  throw()
+#endif
+{
+#if defined (DECIMAL_POINT)
+  if (n == DECIMAL_POINT)
+    return (char *) decimal_point;
+#endif
+#if defined (RADIXCHAR)
+  if (n == RADIXCHAR)
+    return (char *) decimal_point;
+#endif
+  return (char *) "";
+}
+#endif
+
+void
+check_input (void)
+{
+  static const char *point[] = {
+    ".", ",", "WU", "STR", "ZTV***"
+  };
+
+  static const struct {
+    const char  *str;
+    double      d;
+  } data[] = {
+
+    { "1%s",   1.0 },
+    { "1%s0",  1.0 },
+    { "1%s00", 1.0 },
+
+    { "%s5",    0.5 },
+    { "0%s5",   0.5 },
+    { "00%s5",  0.5 },
+    { "00%s50", 0.5 },
+
+    { "1%s5",    1.5 },
+    { "1%s5e1", 15.0 },
+  };
+
+  int     i, j, neg, ret;
+  char    str[128];
+  mpf_t   f;
+  double  d;
+
+  mpf_init (f);
+
+  for (i = 0; i < numberof (point); i++)
+    {
+      decimal_point = (const char *) point[i];
+
+      for (neg = 0; neg <= 1; neg++)
+        {
+          for (j = 0; j < numberof (data); j++)
+            {
+              strcpy (str, neg ? "-" : "");
+              sprintf (str+strlen(str), data[j].str, decimal_point);
+
+              d = data[j].d;
+              if (neg)
+                d = -d;
+
+              mpf_set_d (f, 123.0);
+              if (mpf_set_str (f, str, 10) != 0)
+                {
+                  printf ("mpf_set_str error\n");
+                  printf ("  point  %s\n", decimal_point);
+                  printf ("  str    %s\n", str);
+                  abort ();
+                }
+              if (mpf_cmp_d (f, d) != 0)
+                {
+                  printf    ("mpf_set_str wrong result\n");
+                  printf    ("  point  %s\n", decimal_point);
+                  printf    ("  str    %s\n", str);
+                  mpf_trace ("  f", f);
+                  printf    ("  d=%g\n", d);
+                  abort ();
+                }
+
+              mpf_set_d (f, 123.0);
+              ret = gmp_sscanf (str, "%Ff", f);
+              if (ret != 1)
+                {
+                  printf ("gmp_sscanf wrong return value\n");
+                  printf ("  point  %s\n", decimal_point);
+                  printf ("  str    %s\n", str);
+                  printf ("  ret    %d\n", ret);
+                  abort ();
+                }
+              if (mpf_cmp_d (f, d) != 0)
+                {
+                  printf    ("gmp_sscanf wrong result\n");
+                  printf    ("  point  %s\n", decimal_point);
+                  printf    ("  str    %s\n", str);
+                  mpf_trace ("  f", f);
+                  printf    ("  d=%g\n", d);
+                  abort ();
+                }
+            }
+        }
+    }
+  mpf_clear (f);
+}
+
+int
+main (void)
+{
+  /* The localeconv replacement breaks printf "%lu" on SunOS 4, so we can't
+     print the seed in tests_rand_start().  Nothing random is used in this
+     program though, so just use the memory tests alone.  */
+  tests_memory_start ();
+
+  {
+    mpf_t  f;
+    char   buf[128];
+    mpf_init (f);
+    decimal_point = ",";
+    mpf_set_d (f, 1.5);
+    gmp_snprintf (buf, sizeof(buf), "%.1Ff", f);
+    mpf_clear (f);
+    if (strcmp (buf, "1,5") != 0)
+      {
+        printf ("Test skipped, replacing localeconv/nl_langinfo doesn't work\n");
+        goto done;
+      }
+  }
+
+  check_input ();
+
+ done:
+  tests_memory_end ();
+  exit (0);
+}