mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 22:00:08 +00:00
64f6281cbb
* stdlib/Makefile (tests): Add tst-strtod5. (tst-strtod5-ENV): New. * stdlib/tst-strtod5.c: New file.
89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
#include <locale.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
#define NBSP "\xc2\xa0"
|
|
|
|
static const struct
|
|
{
|
|
const char *in;
|
|
int group;
|
|
double expected;
|
|
} tests[] =
|
|
{
|
|
{ "0", 0, 0.0 },
|
|
{ "000", 0, 0.0 },
|
|
{ "-0", 0, -0.0 },
|
|
{ "-000", 0, -0.0 },
|
|
{ "0,", 0, 0.0 },
|
|
{ "-0,", 0, -0.0 },
|
|
{ "0,0", 0, 0.0 },
|
|
{ "-0,0", 0, -0.0 },
|
|
{ "0e-10", 0, 0.0 },
|
|
{ "-0e-10", 0, -0.0 },
|
|
{ "0,e-10", 0, 0.0 },
|
|
{ "-0,e-10", 0, -0.0 },
|
|
{ "0,0e-10", 0, 0.0 },
|
|
{ "-0,0e-10", 0, -0.0 },
|
|
{ "0e-1000000", 0, 0.0 },
|
|
{ "-0e-1000000", 0, -0.0 },
|
|
{ "0,0e-1000000", 0, 0.0 },
|
|
{ "-0,0e-1000000", 0, -0.0 },
|
|
{ "0", 1, 0.0 },
|
|
{ "000", 1, 0.0 },
|
|
{ "-0", 1, -0.0 },
|
|
{ "-000", 1, -0.0 },
|
|
{ "0e-10", 1, 0.0 },
|
|
{ "-0e-10", 1, -0.0 },
|
|
{ "0e-1000000", 1, 0.0 },
|
|
{ "-0e-1000000", 1, -0.0 },
|
|
{ "000"NBSP"000"NBSP"000", 1, 0.0 },
|
|
{ "-000"NBSP"000"NBSP"000", 1, -0.0 }
|
|
};
|
|
#define NTESTS (sizeof (tests) / sizeof (tests[0]))
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
|
|
{
|
|
puts ("could not set locale");
|
|
return 1;
|
|
}
|
|
|
|
int status = 0;
|
|
|
|
for (int i = 0; i < NTESTS; ++i)
|
|
{
|
|
char *ep;
|
|
double r;
|
|
|
|
if (tests[i].group)
|
|
r = __strtod_internal (tests[i].in, &ep, 1);
|
|
else
|
|
r = strtod (tests[i].in, &ep);
|
|
|
|
if (*ep != '\0')
|
|
{
|
|
printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep);
|
|
status = 1;
|
|
}
|
|
|
|
if (r != tests[i].expected
|
|
|| copysign (10.0, r) != copysign (10.0, tests[i].expected))
|
|
{
|
|
printf ("%d: got wrong results %g, expected %g\n",
|
|
i, r, tests[i].expected);
|
|
status = 1;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|