mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 22:30:07 +00:00
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#include <math.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tst-strtod.h"
|
|
|
|
#define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
|
|
static int \
|
|
test_strto ## FSUF (const char str[]) \
|
|
{ \
|
|
char *endp; \
|
|
int result = 0; \
|
|
puts (str); \
|
|
FTYPE d = strto ## FSUF (str, &endp); \
|
|
if (!isnan (d)) \
|
|
{ \
|
|
puts ("strto" #FSUF " did not return NAN"); \
|
|
result = 1; \
|
|
} \
|
|
if (issignaling (d)) \
|
|
{ \
|
|
puts ("strto" #FSUF " returned a sNAN"); \
|
|
result = 1; \
|
|
} \
|
|
if (strcmp (endp, "something") != 0) \
|
|
{ \
|
|
puts ("strto" #FSUF " set incorrect end pointer"); \
|
|
result = 1; \
|
|
} \
|
|
return result; \
|
|
}
|
|
|
|
GEN_TEST_STRTOD_FOREACH (TEST_STRTOD);
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int result = 0;
|
|
|
|
result |= STRTOD_TEST_FOREACH (test_strto, "NaN(blabla)something");
|
|
result |= STRTOD_TEST_FOREACH (test_strto, "NaN(1234)something");
|
|
/* UINT32_MAX. */
|
|
result |= STRTOD_TEST_FOREACH (test_strto, "NaN(4294967295)something");
|
|
/* UINT64_MAX. */
|
|
result |= STRTOD_TEST_FOREACH (test_strto,
|
|
"NaN(18446744073709551615)something");
|
|
/* The case of zero is special in that "something" has to be done to make the
|
|
mantissa different from zero, which would mean infinity instead of
|
|
NaN. */
|
|
result |= STRTOD_TEST_FOREACH (test_strto, "NaN(0)something");
|
|
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|