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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:39:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:39:29 +0000
commit8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch)
treeccebcbad06203e8241a8e7249f8e6c478a3682ea /gnulib-tests/test-strtod1.c
parentInitial commit. (diff)
downloadcoreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz
coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gnulib-tests/test-strtod1.c')
-rw-r--r--gnulib-tests/test-strtod1.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/gnulib-tests/test-strtod1.c b/gnulib-tests/test-strtod1.c
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+++ b/gnulib-tests/test-strtod1.c
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+/* Test of strtod() in a French locale.
+ Copyright (C) 2019-2020 Free Software Foundation, Inc.
+
+ This program 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.
+
+ This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <stdlib.h>
+
+#include <errno.h>
+#include <locale.h>
+
+#include "macros.h"
+
+int
+main (int argc, char *argv[])
+{
+ /* Try to set the locale by implicitly looking at the LC_ALL environment
+ variable.
+ configure should already have checked that the locale is supported. */
+ if (setlocale (LC_ALL, "") == NULL)
+ return 1;
+
+ {
+ const char input[] = "1,";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ ASSERT (result == 1.0);
+ ASSERT (ptr == input + 2);
+ ASSERT (errno == 0);
+ }
+ {
+ const char input[] = ",5";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ ASSERT (result == 0.5);
+ ASSERT (ptr == input + 2);
+ ASSERT (errno == 0);
+ }
+ {
+ const char input[] = "1,5";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ ASSERT (result == 1.5);
+ ASSERT (ptr == input + 3);
+ ASSERT (errno == 0);
+ }
+ {
+ const char input[] = "1.5";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ /* On AIX 7.2, in the French locale, '.' is recognized as an alternate
+ radix character. */
+ ASSERT ((ptr == input + 1 && result == 1.0)
+ || (ptr == input + 3 && result == 1.5));
+ ASSERT (errno == 0);
+ }
+ {
+ const char input[] = "123.456,789";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ /* On AIX 7.2, in the French locale, '.' is recognized as an alternate
+ radix character. */
+ ASSERT ((ptr == input + 3 && result == 123.0)
+ || (ptr == input + 7 && result > 123.45 && result < 123.46));
+ ASSERT (errno == 0);
+ }
+ {
+ const char input[] = "123,456.789";
+ char *ptr;
+ double result;
+ errno = 0;
+ result = strtod (input, &ptr);
+ ASSERT (result > 123.45 && result < 123.46);
+ ASSERT (ptr == input + 7);
+ ASSERT (errno == 0);
+ }
+
+ return 0;
+}