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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
commit | 8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch) | |
tree | ccebcbad06203e8241a8e7249f8e6c478a3682ea /gnulib-tests/test-strtod1.c | |
parent | Initial commit. (diff) | |
download | coreutils-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.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gnulib-tests/test-strtod1.c b/gnulib-tests/test-strtod1.c new file mode 100644 index 0000000..47c6939 --- /dev/null +++ b/gnulib-tests/test-strtod1.c @@ -0,0 +1,101 @@ +/* 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; +} |