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