Sweden-Number/dlls/ucrtbase/tests/string.c

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/*
* Copyright 2015 Martin Storsjo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <wchar.h>
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include "wine/test.h"
#include <math.h>
#ifndef INFINITY
static inline float __port_infinity(void)
{
static const unsigned __inf_bytes = 0x7f800000;
return *(const float *)&__inf_bytes;
}
#define INFINITY __port_infinity()
#endif
#ifndef NAN
static inline float __port_nan(void)
{
static const unsigned __nan_bytes = 0x7fc00000;
return *(const float *)&__nan_bytes;
}
#define NAN __port_nan()
#endif
static double (CDECL *p_strtod)(const char*, char** end);
static BOOL init(void)
{
HMODULE module;
module = LoadLibraryA("ucrtbase.dll");
if (!module)
{
win_skip("ucrtbase.dll not installed\n");
return FALSE;
}
p_strtod = (void*)GetProcAddress(module, "strtod");
return TRUE;
}
static BOOL local_isnan(double d)
{
return d != d;
}
#define test_strtod_str(string, value, length) _test_strtod_str(__LINE__, string, value, length)
static void _test_strtod_str(int line, const char* string, double value, int length)
{
char *end;
double d;
d = p_strtod(string, &end);
if (local_isnan(value))
ok_(__FILE__, line)(local_isnan(d), "d = %lf (\"%s\")\n", d, string);
else
ok_(__FILE__, line)(d == value, "d = %lf (\"%s\")\n", d, string);
ok_(__FILE__, line)(end == string + length, "incorrect end (%d, \"%s\")\n", (int)(end - string), string);
}
static void test_strtod(void)
{
test_strtod_str("infinity", INFINITY, 8);
test_strtod_str("INFINITY", INFINITY, 8);
test_strtod_str("InFiNiTy", INFINITY, 8);
test_strtod_str("INF", INFINITY, 3);
test_strtod_str("-inf", -INFINITY, 4);
test_strtod_str("inf42", INFINITY, 3);
test_strtod_str("inffoo", INFINITY, 3);
test_strtod_str("infini", INFINITY, 3);
test_strtod_str("NAN", NAN, 3);
test_strtod_str("nan", NAN, 3);
test_strtod_str("NaN", NAN, 3);
test_strtod_str("0x42", 66, 4);
test_strtod_str("0X42", 66, 4);
test_strtod_str("-0x42", -66, 5);
test_strtod_str("0x1p1", 2, 5);
test_strtod_str("0x1P1", 2, 5);
test_strtod_str("0x1p+1", 2, 6);
test_strtod_str("0x2p-1", 1, 6);
test_strtod_str("0xA", 10, 3);
test_strtod_str("0xa", 10, 3);
test_strtod_str("0xABCDEF", 11259375, 8);
test_strtod_str("0Xabcdef", 11259375, 8);
test_strtod_str("0x1.1", 1.0625, 5);
test_strtod_str("0x1.1p1", 2.125, 7);
test_strtod_str("0x1.A", 1.625, 5);
test_strtod_str("0x1p1a", 2, 5);
}
START_TEST(string)
{
if (!init()) return;
test_strtod();
}