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Reactos
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126/* * Copyright 2017 Doug Lyons * * 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 */
/* Documentation: https://learn.microsoft.com/en-us/windows/win32/api/shlwapi/nf-shlwapi-strformatbytesizew */
#include <apitest.h>#include <shlwapi.h>#include <strsafe.h>
#define DO_TEST(exp, str) \do { \ StrFormatByteSizeW(exp, lpszDest, cchMax);\ if (lpszDest[1] == L',') lpszDest[1] = L'.';\ ok(_wcsicmp(lpszDest, (str)) == 0, "Expected %s got %s\n",\ wine_dbgstr_w((str)), wine_dbgstr_w((lpszDest)));\} while (0)
WCHAR lpszDest[260];UINT cchMax=260;
/* Returns true if the user interface is in English. Note that this does not * presume of the formatting of dates, numbers, etc. * Taken from WINE. */static BOOL is_lang_english(void){ static HMODULE hkernel32 = NULL; static LANGID (WINAPI *pGetThreadUILanguage)(void) = NULL; static LANGID (WINAPI *pGetUserDefaultUILanguage)(void) = NULL;
if (!hkernel32) { hkernel32 = GetModuleHandleA("kernel32.dll"); pGetThreadUILanguage = (void*)GetProcAddress(hkernel32, "GetThreadUILanguage"); pGetUserDefaultUILanguage = (void*)GetProcAddress(hkernel32, "GetUserDefaultUILanguage"); }
if (pGetThreadUILanguage) return PRIMARYLANGID(pGetThreadUILanguage()) == LANG_ENGLISH; if (pGetUserDefaultUILanguage) return PRIMARYLANGID(pGetUserDefaultUILanguage()) == LANG_ENGLISH;
return PRIMARYLANGID(GetUserDefaultLangID()) == LANG_ENGLISH;}
/* Returns true if the dates, numbers, etc. are formatted using English * conventions. * Taken from WINE. */static BOOL is_locale_english(void){ /* Surprisingly GetThreadLocale() is irrelevant here */ LANGID langid = PRIMARYLANGID(GetUserDefaultLangID()); /* With the checks in DO_TEST, DUTCH can be used here as well. TODO: Add other combinations that should work. */ return langid == LANG_ENGLISH || langid == LANG_DUTCH;}
START_TEST(StrFormatByteSizeW){ /* language-dependent test */ if (!is_lang_english() || !is_locale_english()) { skip("An English UI and locale is required for the StrFormat*Size tests\n"); return; } DO_TEST(0, L"0 bytes"); // 0x0 DO_TEST(1, L"1 bytes"); // 0x1 DO_TEST(1024, L"1.00 KB"); // 0x400 DO_TEST(1048576, L"1.00 MB"); // 0x100000 DO_TEST(1073741824, L"1.00 GB"); // 0x40000000 DO_TEST(0x70000000, L"1.75 GB"); // 0x70000000 DO_TEST(0x80000000, L"2.00 GB"); // 0x80000000 DO_TEST(0x100000000, L"4.00 GB"); // 0x100000000 DO_TEST(1099511627776, L"1.00 TB"); // 0x10000000000 DO_TEST(1125899906842624, L"1.00 PB"); // 0x4000000000000 DO_TEST(1152921504606846976, L"1.00 EB"); // 0x1000000000000000 DO_TEST(2305843009213693952, L"2.00 EB"); // 0x2000000000000000 DO_TEST(4611686018427387904, L"4.00 EB"); // 0x4000000000000000 DO_TEST(0x7fffffffffffffff, L"7.99 EB"); // 0x7fffffffffffffff DO_TEST(0x8000000000000000, L"0 bytes"); // 0x8000000000000000 High Bit Set Here DO_TEST(0xffffffff00000000, L"0 bytes"); // 0xffffffff00000000 DO_TEST(0xffffffff00000001, L"1 bytes"); // 0xffffffff00000001 DO_TEST(0xffffffff70000000, L"1879048192 bytes"); // 0xffffffff70000000 DO_TEST(0xffffffff7fffffff, L"2147483647 bytes"); // 0xffffffff7fffffff DO_TEST(0xffffffff80000000, L"-2147483648 bytes"); // 0xffffffff80000000 // Maximum Negative Number -2.00 GB DO_TEST(0xffffffff80000001, L"-2147483647 bytes"); // 0xffffffff80000001 DO_TEST(0xffffffff90000000, L"-1879048192 bytes"); // 0xffffffff90000000 DO_TEST(-1073741824, L"-1073741824 bytes"); // 0xffffffffc0000000 -1.00 GB DO_TEST(-1048576, L"-1048576 bytes"); // 0xfffffffffff00000 -1.00 MB DO_TEST(-1024, L"-1024 bytes"); // 0xfffffffffffffc00 -1.00 KB DO_TEST(0xffffffffffffffff, L"-1 bytes"); // 0xffffffffffffffff
// Here are some large negative tests and they all return zero bytes
DO_TEST(-4294967296, L"0 bytes"); // 0xffffffff00000000 DO_TEST(-8589934592, L"0 bytes"); // 0xfffffffe00000000 DO_TEST(-17179869184, L"0 bytes"); // 0xfffffffc00000000 DO_TEST(-34359738368, L"0 bytes"); // 0xfffffff800000000 DO_TEST(-68719476736, L"0 bytes"); // 0xfffffff000000000 DO_TEST(-137438953472, L"0 bytes"); // 0xffffffe000000000 DO_TEST(-274877906944, L"0 bytes"); // 0xffffffc000000000 DO_TEST(-549755813888, L"0 bytes"); // 0xffffff8000000000 DO_TEST(-1099511627776, L"0 bytes"); // 0xffffff0000000000 DO_TEST(-1152921504606846976, L"0 bytes"); // 0xf000000000000000
// These statements create compile errors and seem to be compiler conversion related //DO_TEST(2147483648, L"2.00 GB"); // 2.00 GB & This gives a compile error //DO_TEST(-2147483648, L"0 bytes"); // -2.00 GB & This gives a compile error}