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Portability fixes and extra sanity checks. (#157453, Morten Welinder)

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2004-11-05  Matthias Clasen  <mclasen@redhat.com>

	* tests/strtod-test.c: Portability fixes and extra sanity
	checks.  (#157453, Morten Welinder)
This commit is contained in:
Matthias Clasen 2004-11-05 16:09:02 +00:00 committed by Matthias Clasen
parent 955c9a052a
commit 8bad5bfa3b
6 changed files with 67 additions and 18 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2004-11-05 Matthias Clasen <mclasen@redhat.com>
* tests/strtod-test.c: Portability fixes and extra sanity
checks. (#157453, Morten Welinder)
2004-11-04 Matthias Clasen <mclasen@redhat.com>
* glib/gstrfuncs.c (g_ascii_strtod): Handle numbers like

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
2004-11-05 Matthias Clasen <mclasen@redhat.com>
* tests/strtod-test.c: Portability fixes and extra sanity
checks. (#157453, Morten Welinder)
2004-11-04 Matthias Clasen <mclasen@redhat.com>
* glib/gstrfuncs.c (g_ascii_strtod): Handle numbers like

5
ChangeLog.pre-2-12
View File

@ -1,3 +1,8 @@
2004-11-05 Matthias Clasen <mclasen@redhat.com>
* tests/strtod-test.c: Portability fixes and extra sanity
checks. (#157453, Morten Welinder)
2004-11-04 Matthias Clasen <mclasen@redhat.com>
* glib/gstrfuncs.c (g_ascii_strtod): Handle numbers like

5
ChangeLog.pre-2-6
View File

@ -1,3 +1,8 @@
2004-11-05 Matthias Clasen <mclasen@redhat.com>
* tests/strtod-test.c: Portability fixes and extra sanity
checks. (#157453, Morten Welinder)
2004-11-04 Matthias Clasen <mclasen@redhat.com>
* glib/gstrfuncs.c (g_ascii_strtod): Handle numbers like

5
ChangeLog.pre-2-8
View File

@ -1,3 +1,8 @@
2004-11-05 Matthias Clasen <mclasen@redhat.com>
* tests/strtod-test.c: Portability fixes and extra sanity
checks. (#157453, Morten Welinder)
2004-11-04 Matthias Clasen <mclasen@redhat.com>
* glib/gstrfuncs.c (g_ascii_strtod): Handle numbers like

58
tests/strtod-test.c
View File

@ -16,7 +16,6 @@ test_string (char *number, double res, gboolean check_end, int correct_len)
double 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.
@ -28,22 +27,32 @@ test_string (char *number, double res, gboolean check_end, int correct_len)
for (l = 0; l < G_N_ELEMENTS (locales); l++)
{
gboolean ok;
char *end = "(unset)";
setlocale (LC_NUMERIC, locales[l]);
d = g_ascii_strtod (number, &end);
if ((isfinite(d) && isfinite(res) && d != res) ||
(isnan (d) != isnan (res)) ||
(isinf (d) != isinf (res)))
ok = isnan (res) ? isnan (d) : (d == res);
if (!ok)
{
g_print ("g_ascii_strtod on \"%s\" for locale %s failed\n", number, locales[l]);
g_print ("expected %lf (nan %d inf %d) actual %lf (nan %d inf %d)\n",
res, isnan (res), isinf (res),
d, isnan (d), isinf (d));
g_print ("expected %f (nan %d) actual %f (nan %d)\n",
res, isnan (res),
d, isnan (d));
}
if (check_end && end - number != correct_len)
g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was wrong, leftover: %s\n", number, locales[l], end);
if (!check_end && end - number != strlen (number))
g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was wrong, leftover: %s\n", number, locales[l], end);
ok = (end - number) == (check_end ? correct_len : strlen (number));
if (!ok) {
if (end == NULL)
g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was NULL\n",
number, locales[l]);
else if (end >= number && end <= number + strlen (number))
g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was wrong, leftover: \"%s\"\n",
number, locales[l], end);
else
g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was REALLY wrong (number=%p, end=%p)\n",
number, locales[l], number, end);
}
}
g_free (number);
@ -53,9 +62,24 @@ test_string (char *number, double res, gboolean check_end, int correct_len)
int
main ()
{
gdouble d;
gdouble d, our_nan, our_inf;
char buffer[G_ASCII_DTOSTR_BUF_SIZE];
#ifdef NAN
our_nan = NAN;
#else
/* Do this before any call to setlocale. */
our_nan = atof ("NaN");
#endif
g_assert (isnan (our_nan));
#ifdef INFINITY
our_inf = INFINITY;
#else
our_inf = atof ("Infinity");
#endif
g_assert (our_inf > 1 && our_inf == our_inf / 2);
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);
@ -67,10 +91,10 @@ main ()
test_string ("5,4", 5.0, TRUE, 1);
/* the following are for #156421 */
test_string ("1e1", 1e1, FALSE, 0);
test_string ("NAN", NAN, FALSE, 0);
test_string ("-nan", -NAN, FALSE, 0);
test_string ("INF", INFINITY, FALSE, 0);
test_string ("-infinity", -INFINITY, FALSE, 0);
test_string ("NAN", our_nan, FALSE, 0);
test_string ("-nan", -our_nan, FALSE, 0);
test_string ("INF", our_inf, FALSE, 0);
test_string ("-infinity", -our_inf, FALSE, 0);
d = 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;
g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));