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reactos/rostests/winetests/ntdll/large_int.c
Aleksey Bragin 33c6673cfb Move and reshuffle reactos/regtetsts into rostests. 1/2 
svn path=/trunk/; revision=26014
2007-03-06 11:59:18 +00:00

424 lines
28 KiB
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/* Unit test suite for Rtl large integer functions
*
* Copyright 2003 Thomas Mertes
*
* 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
*
* NOTES
* We use function pointers here as there is no import library for NTDLL on
* windows.
*/
#include <stdlib.h>
#include "ntdll_test.h"
/* Function ptrs for ntdll calls */
static HMODULE hntdll = 0;
static LONGLONG (WINAPI *pRtlExtendedMagicDivide)(LONGLONG, LONGLONG, INT);
static VOID (WINAPI *pRtlFreeAnsiString)(PSTRING);
static NTSTATUS (WINAPI *pRtlInt64ToUnicodeString)(ULONGLONG, ULONG, UNICODE_STRING *);
static NTSTATUS (WINAPI *pRtlLargeIntegerToChar)(ULONGLONG *, ULONG, ULONG, PCHAR);
static NTSTATUS (WINAPI *pRtlUnicodeStringToAnsiString)(STRING *, const UNICODE_STRING *, BOOLEAN);
static void InitFunctionPtrs(void)
{
hntdll = LoadLibraryA("ntdll.dll");
ok(hntdll != 0, "LoadLibrary failed\n");
if (hntdll) {
pRtlExtendedMagicDivide = (void *)GetProcAddress(hntdll, "RtlExtendedMagicDivide");
pRtlFreeAnsiString = (void *)GetProcAddress(hntdll, "RtlFreeAnsiString");
pRtlInt64ToUnicodeString = (void *)GetProcAddress(hntdll, "RtlInt64ToUnicodeString");
pRtlLargeIntegerToChar = (void *)GetProcAddress(hntdll, "RtlLargeIntegerToChar");
pRtlUnicodeStringToAnsiString = (void *)GetProcAddress(hntdll, "RtlUnicodeStringToAnsiString");
} /* if */
}
#define ULL(a,b) (((ULONGLONG)(a) << 32) | (b))
typedef struct {
LONGLONG a;
LONGLONG b;
INT shift;
LONGLONG result;
} magic_divide_t;
static const magic_divide_t magic_divide[] = {
{ 3, ULL(0x55555555,0x55555555), 0, 0}, /* 1 */
{ 333333333, ULL(0x55555555,0x55555555), 0, 111111110}, /* 111111111 */
{ ULL(0x7fffffff,0xffffffff), ULL(0x55555555,0x55555555), 0, ULL(0x2aaaaaaa,0xaaaaaaaa)},
{ 3, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* 1 */
{ 333333333, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 111111110}, /* 111111111 */
{ ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaaaaa), 1, ULL(0x2aaaaaaa,0xaaaaaaaa)},
{ -3, ULL(0x55555555,0x55555555), 0, 0}, /* -1 */
{ -333333333, ULL(0x55555555,0x55555555), 0, -111111110}, /* -111111111 */
{-ULL(0x7fffffff,0xffffffff), ULL(0x55555555,0x55555555), 0, -ULL(0x2aaaaaaa,0xaaaaaaaa)},
{ -3, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
{ -333333333, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -111111110}, /* -111111111 */
{-ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -ULL(0x2aaaaaaa,0xaaaaaaaa)},
{ -3, -ULL(0x55555555,0x55555555), 0, -2}, /* -1 */
{ -333333333, -ULL(0x55555555,0x55555555), 0, -222222222}, /* -111111111 */
{-ULL(0x7fffffff,0xffffffff), -ULL(0x55555555,0x55555555), 0, -ULL(0x55555555,0x55555554)},
{ -3, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
{ -333333333, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -55555555}, /* -111111111 */
{-ULL(0x7fffffff,0xffffffff), -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -ULL(0x15555555,0x55555555)},
{ 3, -ULL(0x55555555,0x55555555), 0, 2}, /* -1 */
{ 333333333, -ULL(0x55555555,0x55555555), 0, 222222222}, /* -111111111 */
{ ULL(0x7fffffff,0xffffffff), -ULL(0x55555555,0x55555555), 0, ULL(0x55555555,0x55555554)},
{ 3, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
{ 333333333, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 55555555}, /* -111111111 */
{ ULL(0x7fffffff,0xffffffff), -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, ULL(0x15555555,0x55555555)},
{ 3, ULL(0xaaaaaaaa,0xaaaaa800), 1, 0}, /* 1 */
{ 333333333, ULL(0xaaaaaaaa,0xaaaaa800), 1, 111111110}, /* 111111111 */
{ ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaa800), 1, ULL(0x2aaaaaaa,0xaaaaa9ff)}, /* 0x2aaaaaaaaaaaaaaa */
{ 5, ULL(0x33333333,0x333333ff), 0, 1},
{ 555555555, ULL(0x33333333,0x333333ff), 0, 111111111},
{ ULL(0x7fffffff,0xffffffff), ULL(0x33333333,0x333333ff), 0, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
{ 5, ULL(0x66666666,0x666667fe), 1, 1},
{ 555555555, ULL(0x66666666,0x666667fe), 1, 111111111},
{ ULL(0x7fffffff,0xffffffff), ULL(0x66666666,0x666667fe), 1, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
{ 5, ULL(0xcccccccc,0xcccccffd), 2, 1},
{ 555555555, ULL(0xcccccccc,0xcccccffd), 2, 111111111},
{ ULL(0x7fffffff,0xffffffff), ULL(0xcccccccc,0xcccccffd), 2, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
{ ULL(0x00000add,0xcafeface), ULL(0x002f1e28,0xfd1b5cca), 33, 1},
{ ULL(0x081ac1b9,0xc2310a80), ULL(0x002f1e28,0xfd1b5cca), 33, 0xbeef},
{ ULL(0x74ae3b5f,0x1558c800), ULL(0x002f1e28,0xfd1b5cca), 33, 0xabcde},
{ ULL(0x00000add,0xcafeface), ULL(0x2f1e28fd,0x1b5cca00), 41, 1},
{ ULL(0x081ac1b9,0xc2310a80), ULL(0x2f1e28fd,0x1b5cca00), 41, 0xbeef},
{ ULL(0x74ae3b5f,0x1558c800), ULL(0x2f1e28fd,0x1b5cca00), 41, 0xabcde},
};
#define NB_MAGIC_DIVIDE (sizeof(magic_divide)/sizeof(*magic_divide))
static void test_RtlExtendedMagicDivide(void)
{
int i;
LONGLONG result;
for (i = 0; i < NB_MAGIC_DIVIDE; i++) {
result = pRtlExtendedMagicDivide(magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift);
ok(result == magic_divide[i].result,
"call failed: RtlExtendedMagicDivide(%lld, %llu, %d) has result %llx, expected %llx\n",
magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift, result, magic_divide[i].result);
}
}
#define LARGE_STRI_BUFFER_LENGTH 67
typedef struct {
int base;
ULONGLONG value;
USHORT Length;
USHORT MaximumLength;
const char *Buffer;
NTSTATUS result;
} largeint2str_t;
/*
* The native DLL does produce garbage or STATUS_BUFFER_OVERFLOW for
* base 2, 8 and 16 when the value is larger than 0xFFFFFFFF.
* Therefore these testcases are commented out.
*/
static const largeint2str_t largeint2str[] = {
{10, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
{ 0, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
{ 0, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
{ 0, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 12, 2, 11, "12\0----------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 1234, 4, 11, "1234\0--------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 12345, 5, 11, "12345\0-------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 123456, 6, 11, "123456\0------------------------------------------------------------", STATUS_SUCCESS},
{ 0, 1234567, 7, 11, "1234567\0-----------------------------------------------------------", STATUS_SUCCESS},
{ 0, 12345678, 8, 11, "12345678\0----------------------------------------------------------", STATUS_SUCCESS},
{ 0, 123456789, 9, 11, "123456789\0---------------------------------------------------------", STATUS_SUCCESS},
{ 0, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0x2,0xdfdc1c35), 11, 12, "12345678901\0-------------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xe5,0xf4c8f374), 12, 13, "987654321012\0------------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0x1c0,0xfc161e3e), 13, 14, "1928374656574\0-----------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xbad,0xcafeface), 14, 15, "12841062955726\0----------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0x5bad,0xcafeface), 15, 16, "100801993177806\0---------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xaface,0xbeefcafe), 16, 20, "3090515640699646\0--------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xa5beef,0xabcdcafe), 17, 20, "46653307746110206\0-------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0x1f8cf9b,0xf2df3af1), 18, 20, "142091656963767025\0------------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0x0fffffff,0xffffffff), 19, 20, "1152921504606846975\0-----------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xffffffff,0xfffffffe), 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
{ 0, ULL(0xffffffff,0xffffffff), 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
{ 2, 0x80000000U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
/*
* { 2, -2147483647, 64, 65, "1111111111111111111111111111111110000000000000000000000000000001\0--", STATUS_SUCCESS},
* { 2, -2, 64, 65, "1111111111111111111111111111111111111111111111111111111111111110\0--", STATUS_SUCCESS},
* { 2, -1, 64, 65, "1111111111111111111111111111111111111111111111111111111111111111\0--", STATUS_SUCCESS},
*/
{ 2, 0, 1, 33, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 2, 1, 1, 33, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 2, 10, 4, 33, "1010\0--------------------------------------------------------------", STATUS_SUCCESS},
{ 2, 100, 7, 33, "1100100\0-----------------------------------------------------------", STATUS_SUCCESS},
{ 2, 1000, 10, 33, "1111101000\0--------------------------------------------------------", STATUS_SUCCESS},
{ 2, 10000, 14, 33, "10011100010000\0----------------------------------------------------", STATUS_SUCCESS},
{ 2, 32767, 15, 33, "111111111111111\0---------------------------------------------------", STATUS_SUCCESS},
{ 2, 32768, 16, 33, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
{ 2, 65535, 16, 33, "1111111111111111\0--------------------------------------------------", STATUS_SUCCESS},
{ 2, 100000, 17, 33, "11000011010100000\0-------------------------------------------------", STATUS_SUCCESS},
{ 2, 1000000, 20, 33, "11110100001001000000\0----------------------------------------------", STATUS_SUCCESS},
{ 2, 10000000, 24, 33, "100110001001011010000000\0------------------------------------------", STATUS_SUCCESS},
{ 2, 100000000, 27, 33, "101111101011110000100000000\0---------------------------------------", STATUS_SUCCESS},
{ 2, 1000000000, 30, 33, "111011100110101100101000000000\0------------------------------------", STATUS_SUCCESS},
{ 2, 1073741823, 30, 33, "111111111111111111111111111111\0------------------------------------", STATUS_SUCCESS},
{ 2, 2147483646, 31, 33, "1111111111111111111111111111110\0-----------------------------------", STATUS_SUCCESS},
{ 2, 2147483647, 31, 33, "1111111111111111111111111111111\0-----------------------------------", STATUS_SUCCESS},
{ 2, 2147483648U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
{ 2, 2147483649U, 32, 33, "10000000000000000000000000000001\0----------------------------------", STATUS_SUCCESS},
{ 2, 4294967294U, 32, 33, "11111111111111111111111111111110\0----------------------------------", STATUS_SUCCESS},
{ 2, 0xFFFFFFFF, 32, 33, "11111111111111111111111111111111\0----------------------------------", STATUS_SUCCESS},
/*
* { 2, 0x1FFFFFFFF, 33, 34, "111111111111111111111111111111111\0---------------------------------", STATUS_SUCCESS},
* { 2, 0x3FFFFFFFF, 34, 35, "1111111111111111111111111111111111\0--------------------------------", STATUS_SUCCESS},
* { 2, 0x7FFFFFFFF, 35, 36, "11111111111111111111111111111111111\0-------------------------------", STATUS_SUCCESS},
* { 2, 0xFFFFFFFFF, 36, 37, "111111111111111111111111111111111111\0------------------------------", STATUS_SUCCESS},
* { 2, 0x1FFFFFFFFF, 37, 38, "1111111111111111111111111111111111111\0-----------------------------", STATUS_SUCCESS},
* { 2, 0x3FFFFFFFFF, 38, 39, "11111111111111111111111111111111111111\0----------------------------", STATUS_SUCCESS},
* { 2, 0x7FFFFFFFFF, 39, 40, "111111111111111111111111111111111111111\0---------------------------", STATUS_SUCCESS},
* { 2, 0xFFFFFFFFFF, 40, 41, "1111111111111111111111111111111111111111\0--------------------------", STATUS_SUCCESS},
*/
{ 8, 0x80000000U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
/*
* { 8, -2147483647, 22, 23, "1777777777760000000001\0--------------------------------------------", STATUS_SUCCESS},
* { 8, -2, 22, 23, "1777777777777777777776\0--------------------------------------------", STATUS_SUCCESS},
* { 8, -1, 22, 23, "1777777777777777777777\0--------------------------------------------", STATUS_SUCCESS},
*/
{ 8, 0, 1, 12, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 8, 1, 1, 12, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
{ 8, 2147483646, 11, 12, "17777777776\0-------------------------------------------------------", STATUS_SUCCESS},
{ 8, 2147483647, 11, 12, "17777777777\0-------------------------------------------------------", STATUS_SUCCESS},
{ 8, 2147483648U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
{ 8, 2147483649U, 11, 12, "20000000001\0-------------------------------------------------------", STATUS_SUCCESS},
{ 8, 4294967294U, 11, 12, "37777777776\0-------------------------------------------------------", STATUS_SUCCESS},
{ 8, 4294967295U, 11, 12, "37777777777\0-------------------------------------------------------", STATUS_SUCCESS},
{10, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
{10, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
{10, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
{10, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
{10, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
{10, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
{10, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
{10, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
{10, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
{10, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
{10, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
{10, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
{16, 0, 1, 9, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
{16, 1, 1, 9, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
{16, 2147483646, 8, 9, "7FFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 2147483647, 8, 9, "7FFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 0x80000000, 8, 9, "80000000\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 0x80000001, 8, 9, "80000001\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 0xFFFFFFFE, 8, 9, "FFFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 0xFFFFFFFF, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
/*
* {16, 0x100000000, 9, 10, "100000000\0---------------------------------------------------------", STATUS_SUCCESS},
* {16, 0xBADDEADBEEF, 11, 12, "BADDEADBEEF\0-------------------------------------------------------", STATUS_SUCCESS},
* {16, 0x8000000000000000, 16, 17, "8000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
* {16, 0xFEDCBA9876543210, 16, 17, "FEDCBA9876543210\0--------------------------------------------------", STATUS_SUCCESS},
* {16, 0xFFFFFFFF80000001, 16, 17, "FFFFFFFF80000001\0--------------------------------------------------", STATUS_SUCCESS},
* {16, 0xFFFFFFFFFFFFFFFE, 16, 17, "FFFFFFFFFFFFFFFE\0--------------------------------------------------", STATUS_SUCCESS},
* {16, 0xFFFFFFFFFFFFFFFF, 16, 17, "FFFFFFFFFFFFFFFF\0--------------------------------------------------", STATUS_SUCCESS},
*/
{ 2, 32768, 16, 17, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
{ 2, 32768, 16, 16, "1000000000000000---------------------------------------------------", STATUS_SUCCESS},
{ 2, 65536, 17, 18, "10000000000000000\0-------------------------------------------------", STATUS_SUCCESS},
{ 2, 65536, 17, 17, "10000000000000000--------------------------------------------------", STATUS_SUCCESS},
{ 2, 131072, 18, 19, "100000000000000000\0------------------------------------------------", STATUS_SUCCESS},
{ 2, 131072, 18, 18, "100000000000000000-------------------------------------------------", STATUS_SUCCESS},
{16, 0xffffffff, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
{16, 0xffffffff, 8, 8, "FFFFFFFF-----------------------------------------------------------", STATUS_SUCCESS},
{16, 0xffffffff, 8, 7, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
{16, 0xa, 1, 2, "A\0-----------------------------------------------------------------", STATUS_SUCCESS},
{16, 0xa, 1, 1, "A------------------------------------------------------------------", STATUS_SUCCESS},
{16, 0, 1, 0, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
{20, 0xdeadbeef, 0, 9, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
{-8, 07654321, 0, 12, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
};
#define NB_LARGEINT2STR (sizeof(largeint2str)/sizeof(*largeint2str))
static void one_RtlInt64ToUnicodeString_test(int test_num, const largeint2str_t *largeint2str)
{
int pos;
WCHAR expected_str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
UNICODE_STRING expected_unicode_string;
STRING expected_ansi_str;
WCHAR str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
UNICODE_STRING unicode_string;
STRING ansi_str;
NTSTATUS result;
for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
expected_str_Buffer[pos] = largeint2str->Buffer[pos];
} /* for */
expected_unicode_string.Length = largeint2str->Length * sizeof(WCHAR);
expected_unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
expected_unicode_string.Buffer = expected_str_Buffer;
pRtlUnicodeStringToAnsiString(&expected_ansi_str, &expected_unicode_string, 1);
for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
str_Buffer[pos] = '-';
} /* for */
unicode_string.Length = 0;
unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
unicode_string.Buffer = str_Buffer;
if (largeint2str->base == 0) {
result = pRtlInt64ToUnicodeString(largeint2str->value, 10, &unicode_string);
} else {
result = pRtlInt64ToUnicodeString(largeint2str->value, largeint2str->base, &unicode_string);
} /* if */
pRtlUnicodeStringToAnsiString(&ansi_str, &unicode_string, 1);
if (result == STATUS_BUFFER_OVERFLOW) {
/* On BUFFER_OVERFLOW the string Buffer should be unchanged */
for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
expected_str_Buffer[pos] = '-';
} /* for */
/* w2k: The native function has two reasons for BUFFER_OVERFLOW: */
/* If the value is too large to convert: The Length is unchanged */
/* If str is too small to hold the string: Set str->Length to the length */
/* the string would have (which can be larger than the MaximumLength). */
/* To allow all this in the tests we do the following: */
if (expected_unicode_string.Length >= 64) {
/* The value is too large to convert only triggerd when testing native */
/* Length is not filled with the expected string length (garbage?) */
expected_unicode_string.Length = unicode_string.Length;
} /* if */
} else {
ok(result == largeint2str->result,
"(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) has result %lx, expected: %lx\n",
test_num, largeint2str->value, largeint2str->base, result, largeint2str->result);
if (result == STATUS_SUCCESS) {
ok(unicode_string.Buffer[unicode_string.Length/sizeof(WCHAR)] == '\0',
"(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string \"%s\" is not NULL terminated\n",
test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer);
} /* if */
} /* if */
ok(memcmp(unicode_string.Buffer, expected_unicode_string.Buffer, LARGE_STRI_BUFFER_LENGTH * sizeof(WCHAR)) == 0,
"(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer, expected_ansi_str.Buffer);
ok(unicode_string.Length == expected_unicode_string.Length,
"(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has Length %d, expected: %d\n",
test_num, largeint2str->value, largeint2str->base, unicode_string.Length, expected_unicode_string.Length);
ok(unicode_string.MaximumLength == expected_unicode_string.MaximumLength,
"(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has MaximumLength %d, expected: %d\n",
test_num, largeint2str->value, largeint2str->base, unicode_string.MaximumLength, expected_unicode_string.MaximumLength);
pRtlFreeAnsiString(&expected_ansi_str);
pRtlFreeAnsiString(&ansi_str);
}
static void test_RtlInt64ToUnicodeString(void)
{
int test_num;
for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
one_RtlInt64ToUnicodeString_test(test_num, &largeint2str[test_num]);
} /* for */
}
static void one_RtlLargeIntegerToChar_test(int test_num, const largeint2str_t *largeint2str)
{
NTSTATUS result;
char dest_str[LARGE_STRI_BUFFER_LENGTH + 1];
ULONGLONG value;
memset(dest_str, '-', LARGE_STRI_BUFFER_LENGTH);
dest_str[LARGE_STRI_BUFFER_LENGTH] = '\0';
value = largeint2str->value;
if (largeint2str->base == 0) {
result = pRtlLargeIntegerToChar(&value, 10, largeint2str->MaximumLength, dest_str);
} else {
result = pRtlLargeIntegerToChar(&value, largeint2str->base, largeint2str->MaximumLength, dest_str);
} /* if */
ok(result == largeint2str->result,
"(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) has result %lx, expected: %lx\n",
test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, result, largeint2str->result);
ok(memcmp(dest_str, largeint2str->Buffer, LARGE_STRI_BUFFER_LENGTH) == 0,
"(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, dest_str, largeint2str->Buffer);
}
static void test_RtlLargeIntegerToChar(void)
{
NTSTATUS result;
int test_num;
ULONGLONG value;
for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
one_RtlLargeIntegerToChar_test(test_num, &largeint2str[test_num]);
} /* for */
value = largeint2str[0].value;
result = pRtlLargeIntegerToChar(&value, 20, largeint2str[0].MaximumLength, NULL);
ok(result == STATUS_INVALID_PARAMETER,
"(test a): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %lx\n",
largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
result = pRtlLargeIntegerToChar(&value, 20, 0, NULL);
ok(result == STATUS_INVALID_PARAMETER,
"(test b): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %lx\n",
largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, 0, NULL);
ok(result == STATUS_BUFFER_OVERFLOW,
"(test c): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %lx\n",
largeint2str[0].value, largeint2str[0].base, 0, result, STATUS_BUFFER_OVERFLOW);
result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, largeint2str[0].MaximumLength, NULL);
ok(result == STATUS_ACCESS_VIOLATION,
"(test d): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %lx\n",
largeint2str[0].value, largeint2str[0].base, largeint2str[0].MaximumLength, result, STATUS_ACCESS_VIOLATION);
}
START_TEST(large_int)
{
InitFunctionPtrs();
if (pRtlExtendedMagicDivide)
test_RtlExtendedMagicDivide();
if (pRtlInt64ToUnicodeString)
test_RtlInt64ToUnicodeString();
if (pRtlLargeIntegerToChar)
test_RtlLargeIntegerToChar();
}
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