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-rw-r--r--stdlib/tst-strtod1i.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/stdlib/tst-strtod1i.c b/stdlib/tst-strtod1i.c
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+++ b/stdlib/tst-strtod1i.c
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+/* Basic tests for __strtod_internal.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <ctype.h>
+#include <locale.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <math.h>
+
+/* Perform a few tests in a locale with thousands separators.  */
+static int
+do_test (void)
+{
+  static const struct
+  {
+    const char *loc;
+    const char *str;
+    double exp;
+    ptrdiff_t nread;
+  } tests[] =
+    {
+      { "de_DE.UTF-8", "1,5", 1.5, 3 },
+      { "de_DE.UTF-8", "1.5", 1.0, 1 },
+      { "de_DE.UTF-8", "1.500", 1500.0, 5 },
+      { "de_DE.UTF-8", "36.893.488.147.419.103.232", 0x1.0p65, 26 }
+    };
+#define ntests (sizeof (tests) / sizeof (tests[0]))
+  size_t n;
+  int result = 0;
+
+  puts ("\nLocale tests");
+
+  for (n = 0; n < ntests; ++n)
+    {
+      double d;
+      char *endp;
+
+      if (setlocale (LC_ALL, tests[n].loc) == NULL)
+	{
+	  printf ("cannot set locale %s\n", tests[n].loc);
+	  result = 1;
+	  continue;
+	}
+
+      d = __strtod_internal (tests[n].str, &endp, 1);
+      if (d != tests[n].exp)
+	{
+	  printf ("strtod(\"%s\") returns %g and not %g\n",
+		  tests[n].str, d, tests[n].exp);
+	  result = 1;
+	}
+      else if (endp - tests[n].str != tests[n].nread)
+	{
+	  printf ("strtod(\"%s\") read %td bytes and not %td\n",
+		  tests[n].str, endp - tests[n].str, tests[n].nread);
+	  result = 1;
+	}
+    }
+
+  if (result == 0)
+    puts ("all OK");
+
+  return result ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+#include <support/test-driver.c>