mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 19:53:32 +08:00
2282c90c42
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit computation. * stdlib/Makefile (tests): Add tst-atof2. * stdlib/tst-atof2.c: New file. * stdlib/Makefile (tests): Add tst-atof1. * stdlib/tst-atof1.c: New file.
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
static const struct
|
|
{
|
|
const char *str;
|
|
const char *expected;
|
|
} tests[] =
|
|
{
|
|
{ "1e308", "1e+308" },
|
|
{ "100000000e300", "1e+308" },
|
|
{ "0x1p1023", "8.98847e+307" },
|
|
{ "0x1000p1011", "8.98847e+307" },
|
|
{ "0x1p1020", "1.12356e+307" },
|
|
{ "0x0.00001p1040", "1.12356e+307" },
|
|
{ "1e-307", "1e-307" },
|
|
{ "0.000001e-301", "1e-307" },
|
|
{ "0.0000001e-300", "1e-307" },
|
|
{ "0.00000001e-299", "1e-307" },
|
|
{ "1000000e-313", "1e-307" },
|
|
{ "10000000e-314", "1e-307" },
|
|
{ "100000000e-315", "1e-307" },
|
|
{ "0x1p-1021", "4.45015e-308" },
|
|
{ "0x1000p-1033", "4.45015e-308" },
|
|
{ "0x10000p-1037", "4.45015e-308" },
|
|
{ "0x0.001p-1009", "4.45015e-308" },
|
|
{ "0x0.0001p-1005", "4.45015e-308" },
|
|
};
|
|
#define NTESTS (sizeof (tests) / sizeof (tests[0]))
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int status = 0;
|
|
|
|
for (int i = 0; i < NTESTS; ++i)
|
|
{
|
|
char buf[100];
|
|
snprintf (buf, sizeof (buf), "%g", atof (tests[i].str));
|
|
if (strcmp (buf, tests[i].expected) != 0)
|
|
{
|
|
printf ("%d: got \"%s\", expected \"%s\"\n",
|
|
i, buf, tests[i].expected);
|
|
status = 1;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|