mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-25 15:06:14 +01:00
d7af9f1a48
2004-04-22 Matthias Clasen <mclasen@redhat.com> * glib/gstrfuncs.c (g_ascii_strtod): Fix problems when a locale-specific decimal separator directly follows a number. (#138424, Nickolay V. Shmyrev) * tests/strtod-test.c (main): Add some more testcases.
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
#undef G_DISABLE_ASSERT
|
|
#undef G_LOG_DOMAIN
|
|
|
|
#include <glib.h>
|
|
#include <locale.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
void
|
|
test_string (char *number, double res, gboolean check_end, int correct_len)
|
|
{
|
|
gdouble d;
|
|
char *locales[] = {"sv_SE", "en_US", "fa_IR", "C", "ru_RU"};
|
|
int l;
|
|
char *end;
|
|
char *dummy;
|
|
|
|
/* we try a copy of number, with some free space for malloc before that.
|
|
* This is supposed to smash the some wrong pointer calculations. */
|
|
|
|
dummy = g_malloc (100000);
|
|
number = g_strdup (number);
|
|
g_free (dummy);
|
|
|
|
for (l = 0; l < G_N_ELEMENTS (locales); l++)
|
|
{
|
|
setlocale (LC_NUMERIC, locales[l]);
|
|
d = g_ascii_strtod (number, &end);
|
|
if (d != res)
|
|
g_print ("g_ascii_strtod for locale %s failed\n", locales[l]);
|
|
if (check_end && end - number != correct_len)
|
|
g_print ("g_ascii_strtod for locale %s endptr was wrong\n", locales[l]);
|
|
if (!check_end && end - number != strlen (number))
|
|
g_print ("g_ascii_strtod for locale %s endptr was wrong\n", locales[l]);
|
|
}
|
|
|
|
g_free (number);
|
|
}
|
|
|
|
|
|
int
|
|
main ()
|
|
{
|
|
gdouble d;
|
|
char buffer[G_ASCII_DTOSTR_BUF_SIZE];
|
|
|
|
test_string ("123.123", 123.123, FALSE, 0);
|
|
test_string ("123.123e2", 123.123e2, FALSE, 0);
|
|
test_string ("123.123e-2", 123.123e-2, FALSE, 0);
|
|
test_string ("-123.123", -123.123, FALSE, 0);
|
|
test_string ("-123.123e2", -123.123e2, FALSE, 0);
|
|
test_string ("-123.123e-2", -123.123e-2, FALSE, 0);
|
|
test_string ("5.4", 5.4, TRUE, 3);
|
|
test_string ("5.4,5.5", 5.4, TRUE, 3);
|
|
test_string ("5,4", 5.0, TRUE, 1);
|
|
|
|
d = 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;
|
|
g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));
|
|
|
|
d = -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;
|
|
g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));
|
|
|
|
d = pow (2.0, -1024.1);
|
|
g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));
|
|
|
|
d = -pow (2.0, -1024.1);
|
|
g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));
|
|
|
|
|
|
return 0;
|
|
}
|