rtlstr.c

Wine-20031016

/* Unit test suite for Rtl string functions
 *
 * Copyright 2002 Robert Shearman
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * NOTES
 * We use function pointers here as there is no import library for NTDLL on
 * windows.
 */

#include <stdarg.h>
#include <stdlib.h>

#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "wine/test.h"
#include "winnt.h"
#include "winnls.h"
#include "winreg.h"
#include "winternl.h"

/* Function ptrs for ntdll calls */
static HMODULE hntdll = 0;
static NTSTATUS (WINAPI *pRtlAnsiStringToUnicodeString)(PUNICODE_STRING, PCANSI_STRING, BOOLEAN);
static NTSTATUS (WINAPI *pRtlAppendAsciizToString)(STRING *, LPCSTR);
static NTSTATUS (WINAPI *pRtlAppendStringToString)(STRING *, const STRING *);
static NTSTATUS (WINAPI *pRtlAppendUnicodeStringToString)(UNICODE_STRING *, const UNICODE_STRING *);
static NTSTATUS (WINAPI *pRtlAppendUnicodeToString)(UNICODE_STRING *, LPCWSTR);
static NTSTATUS (WINAPI *pRtlCharToInteger)(PCSZ, ULONG, int *);
static VOID     (WINAPI *pRtlCopyString)(STRING *, const STRING *);
static BOOLEAN  (WINAPI *pRtlCreateUnicodeString)(PUNICODE_STRING, LPCWSTR);
static BOOLEAN  (WINAPI *pRtlCreateUnicodeStringFromAsciiz)(PUNICODE_STRING, LPCSTR);
static NTSTATUS (WINAPI *pRtlDowncaseUnicodeString)(UNICODE_STRING *, const UNICODE_STRING *, BOOLEAN);
static NTSTATUS (WINAPI *pRtlDuplicateUnicodeString)(long, UNICODE_STRING *, UNICODE_STRING *);
static BOOLEAN  (WINAPI *pRtlEqualUnicodeString)(const UNICODE_STRING *, const UNICODE_STRING *, BOOLEAN);
static NTSTATUS (WINAPI *pRtlFindCharInUnicodeString)(int, const UNICODE_STRING *, const UNICODE_STRING *, USHORT *);
static VOID     (WINAPI *pRtlFreeAnsiString)(PSTRING);
static VOID     (WINAPI *pRtlInitAnsiString)(PSTRING, LPCSTR);
static VOID     (WINAPI *pRtlInitString)(PSTRING, LPCSTR);
static VOID     (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING, LPCWSTR);
static NTSTATUS (WINAPI *pRtlInitUnicodeStringEx)(PUNICODE_STRING, LPCWSTR);
static NTSTATUS (WINAPI *pRtlIntegerToChar)(ULONG, ULONG, ULONG, PCHAR);
static NTSTATUS (WINAPI *pRtlIntegerToUnicodeString)(ULONG, ULONG, UNICODE_STRING *);
static NTSTATUS (WINAPI *pRtlMultiAppendUnicodeStringBuffer)(UNICODE_STRING *, long, UNICODE_STRING *);
static NTSTATUS (WINAPI *pRtlUnicodeStringToAnsiString)(STRING *, const UNICODE_STRING *, BOOLEAN);
static NTSTATUS (WINAPI *pRtlUnicodeStringToInteger)(const UNICODE_STRING *, int, int *);
static WCHAR    (WINAPI *pRtlUpcaseUnicodeChar)(WCHAR);
static NTSTATUS (WINAPI *pRtlUpcaseUnicodeString)(UNICODE_STRING *, const UNICODE_STRING *, BOOLEAN);
static CHAR     (WINAPI *pRtlUpperChar)(CHAR);
static NTSTATUS (WINAPI *pRtlUpperString)(STRING *, const STRING *);
static NTSTATUS (WINAPI *pRtlValidateUnicodeString)(long, UNICODE_STRING *);

/*static VOID (WINAPI *pRtlFreeOemString)(PSTRING);*/
/*static VOID (WINAPI *pRtlFreeUnicodeString)(PUNICODE_STRING);*/
/*static VOID (WINAPI *pRtlCopyUnicodeString)(UNICODE_STRING *, const UNICODE_STRING *);*/
/*static VOID (WINAPI *pRtlEraseUnicodeString)(UNICODE_STRING *);*/
/*static LONG (WINAPI *pRtlCompareString)(const STRING *,const STRING *,BOOLEAN);*/
/*static LONG (WINAPI *pRtlCompareUnicodeString)(const UNICODE_STRING *,const UNICODE_STRING *,BOOLEAN);*/
/*static BOOLEAN (WINAPI *pRtlEqualString)(const STRING *,const STRING *,BOOLEAN);*/
/*static BOOLEAN (WINAPI *pRtlPrefixString)(const STRING *, const STRING *, BOOLEAN);*/
/*static BOOLEAN (WINAPI *pRtlPrefixUnicodeString)(const UNICODE_STRING *, const UNICODE_STRING *, BOOLEAN);*/
/*static NTSTATUS (WINAPI *pRtlOemStringToUnicodeString)(PUNICODE_STRING, const STRING *, BOOLEAN);*/
/*static NTSTATUS (WINAPI *pRtlUnicodeStringToOemString)(STRING *, const UNICODE_STRING *, BOOLEAN);*/
/*static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)(LPWSTR, DWORD, LPDWORD, LPCSTR, DWORD);*/
/*static NTSTATUS (WINAPI *pRtlOemToUnicodeN)(LPWSTR, DWORD, LPDWORD, LPCSTR, DWORD);*/
/*static NTSTATUS (WINAPI *pRtlUpcaseUnicodeStringToAnsiString)(STRING *, const UNICODE_STRING *, BOOLEAN);*/
/*static NTSTATUS (WINAPI *pRtlUpcaseUnicodeStringToOemString)(STRING *, const UNICODE_STRING *, BOOLEAN);*/
/*static NTSTATUS (WINAPI *pRtlUpcaseUnicodeToMultiByteN)(LPSTR, DWORD, LPDWORD, LPCWSTR, DWORD);*/
/*static NTSTATUS (WINAPI *pRtlUpcaseUnicodeToOemN)(LPSTR, DWORD, LPDWORD, LPCWSTR, DWORD);*/
/*static UINT (WINAPI *pRtlOemToUnicodeSize)(const STRING *);*/
/*static DWORD (WINAPI *pRtlAnsiStringToUnicodeSize)(const STRING *);*/
/*static DWORD (WINAPI *pRtlIsTextUnicode)(LPVOID, DWORD, DWORD *);*/


static WCHAR* AtoW( const char* p )
{
    WCHAR* buffer;
    DWORD len = MultiByteToWideChar( CP_ACP, 0, p, -1, NULL, 0 );
    buffer = malloc( len * sizeof(WCHAR) );
    MultiByteToWideChar( CP_ACP, 0, p, -1, buffer, len );
    return buffer;
}


static void InitFunctionPtrs(void)
{
    hntdll = LoadLibraryA("ntdll.dll");
    ok(hntdll != 0, "LoadLibrary failed");
    if (hntdll) {
	pRtlAnsiStringToUnicodeString = (void *)GetProcAddress(hntdll, "RtlAnsiStringToUnicodeString");
	pRtlAppendAsciizToString = (void *)GetProcAddress(hntdll, "RtlAppendAsciizToString");
	pRtlAppendStringToString = (void *)GetProcAddress(hntdll, "RtlAppendStringToString");
	pRtlAppendUnicodeStringToString = (void *)GetProcAddress(hntdll, "RtlAppendUnicodeStringToString");
	pRtlAppendUnicodeToString = (void *)GetProcAddress(hntdll, "RtlAppendUnicodeToString");
	pRtlCharToInteger = (void *)GetProcAddress(hntdll, "RtlCharToInteger");
	pRtlCopyString = (void *)GetProcAddress(hntdll, "RtlCopyString");
	pRtlCreateUnicodeString = (void *)GetProcAddress(hntdll, "RtlCreateUnicodeString");
	pRtlCreateUnicodeStringFromAsciiz = (void *)GetProcAddress(hntdll, "RtlCreateUnicodeStringFromAsciiz");
	pRtlDowncaseUnicodeString = (void *)GetProcAddress(hntdll, "RtlDowncaseUnicodeString");
	pRtlDuplicateUnicodeString = (void *)GetProcAddress(hntdll, "RtlDuplicateUnicodeString");
	pRtlEqualUnicodeString = (void *)GetProcAddress(hntdll, "RtlEqualUnicodeString");
	pRtlFindCharInUnicodeString = (void *)GetProcAddress(hntdll, "RtlFindCharInUnicodeString");
	pRtlFreeAnsiString = (void *)GetProcAddress(hntdll, "RtlFreeAnsiString");
	pRtlInitAnsiString = (void *)GetProcAddress(hntdll, "RtlInitAnsiString");
	pRtlInitString = (void *)GetProcAddress(hntdll, "RtlInitString");
	pRtlInitUnicodeString = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
	pRtlInitUnicodeStringEx = (void *)GetProcAddress(hntdll, "RtlInitUnicodeStringEx");
	pRtlIntegerToChar = (void *)GetProcAddress(hntdll, "RtlIntegerToChar");
	pRtlIntegerToUnicodeString = (void *)GetProcAddress(hntdll, "RtlIntegerToUnicodeString");
	pRtlMultiAppendUnicodeStringBuffer = (void *)GetProcAddress(hntdll, "RtlMultiAppendUnicodeStringBuffer");
	pRtlUnicodeStringToAnsiString = (void *)GetProcAddress(hntdll, "RtlUnicodeStringToAnsiString");
	pRtlUnicodeStringToInteger = (void *)GetProcAddress(hntdll, "RtlUnicodeStringToInteger");
	pRtlUpcaseUnicodeChar = (void *)GetProcAddress(hntdll, "RtlUpcaseUnicodeChar");
	pRtlUpcaseUnicodeString = (void *)GetProcAddress(hntdll, "RtlUpcaseUnicodeString");
	pRtlUpperChar = (void *)GetProcAddress(hntdll, "RtlUpperChar");
	pRtlUpperString = (void *)GetProcAddress(hntdll, "RtlUpperString");
	pRtlValidateUnicodeString = (void *)GetProcAddress(hntdll, "RtlValidateUnicodeString");
    } /* if */
}


static void test_RtlInitString(void)
{
    static const char teststring[] = "Some Wild String";
    STRING str;

    str.Length = 0;
    str.MaximumLength = 0;
    str.Buffer = (void *)0xdeadbeef;
    pRtlInitString(&str, teststring);
    ok(str.Length == sizeof(teststring) - sizeof(char), "Length uninitialized");
    ok(str.MaximumLength == sizeof(teststring), "MaximumLength uninitialized");
    ok(str.Buffer == teststring, "Buffer not equal to teststring");
    ok(strcmp(str.Buffer, "Some Wild String") == 0, "Buffer written to");
    pRtlInitString(&str, NULL);
    ok(str.Length == 0, "Length uninitialized");
    ok(str.MaximumLength == 0, "MaximumLength uninitialized");
    ok(str.Buffer == NULL, "Buffer not equal to NULL");
/*  pRtlInitString(NULL, teststring); */
}


static void test_RtlInitUnicodeString(void)
{
#define STRINGW {'S','o','m','e',' ','W','i','l','d',' ','S','t','r','i','n','g',0}
    static const WCHAR teststring[] = STRINGW;
    static const WCHAR originalstring[] = STRINGW;
#undef STRINGW
    UNICODE_STRING uni;

    uni.Length = 0;
    uni.MaximumLength = 0;
    uni.Buffer = (void *)0xdeadbeef;
    pRtlInitUnicodeString(&uni, teststring);
    ok(uni.Length == sizeof(teststring) - sizeof(WCHAR), "Length uninitialized");
    ok(uni.MaximumLength == sizeof(teststring), "MaximumLength uninitialized");
    ok(uni.Buffer == teststring, "Buffer not equal to teststring");
    ok(lstrcmpW(uni.Buffer, originalstring) == 0, "Buffer written to");
    pRtlInitUnicodeString(&uni, NULL);
    ok(uni.Length == 0, "Length uninitialized");
    ok(uni.MaximumLength == 0, "MaximumLength uninitialized");
    ok(uni.Buffer == NULL, "Buffer not equal to NULL");
/*  pRtlInitUnicodeString(NULL, teststring); */
}


#define TESTSTRING2_LEN 1000000
/* #define TESTSTRING2_LEN 32766 */


static void test_RtlInitUnicodeStringEx(void)
{
    WCHAR teststring[] = {'S','o','m','e',' ','W','i','l','d',' ','S','t','r','i','n','g',0};
    WCHAR *teststring2;
    UNICODE_STRING uni;
    NTSTATUS result;

    teststring2 = (WCHAR *) malloc((TESTSTRING2_LEN + 1) * sizeof(WCHAR));
    memset(teststring2, 'X', TESTSTRING2_LEN * sizeof(WCHAR));
    teststring2[TESTSTRING2_LEN] = '\0';

    uni.Length = 12345;
    uni.MaximumLength = 12345;
    uni.Buffer = (void *) 0xdeadbeef;
    result = pRtlInitUnicodeStringEx(&uni, teststring);
    ok(result == STATUS_SUCCESS,
       "pRtlInitUnicodeStringEx(&uni, 0) returns %lx, expected %x",
       result, STATUS_SUCCESS);
    ok(uni.Length == 32,
       "pRtlInitUnicodeStringEx(&uni, 0) sets Length to %u, expected %u",
       uni.Length, 32);
    ok(uni.MaximumLength == 34,
       "pRtlInitUnicodeStringEx(&uni, 0) sets MaximumLength to %u, expected %u",
       uni.MaximumLength, 34);
    ok(uni.Buffer == teststring,
       "pRtlInitUnicodeStringEx(&uni, 0) sets Buffer to %p, expected %p",
       uni.Buffer, teststring);

    uni.Length = 12345;
    uni.MaximumLength = 12345;
    uni.Buffer = (void *) 0xdeadbeef;
    pRtlInitUnicodeString(&uni, teststring);
    ok(uni.Length == 32,
       "pRtlInitUnicodeString(&uni, 0) sets Length to %u, expected %u",
       uni.Length, 32);
    ok(uni.MaximumLength == 34,
       "pRtlInitUnicodeString(&uni, 0) sets MaximumLength to %u, expected %u",
       uni.MaximumLength, 34);
    ok(uni.Buffer == teststring,
       "pRtlInitUnicodeString(&uni, 0) sets Buffer to %p, expected %p",
       uni.Buffer, teststring);

    uni.Length = 12345;
    uni.MaximumLength = 12345;
    uni.Buffer = (void *) 0xdeadbeef;
    result = pRtlInitUnicodeStringEx(&uni, teststring2);
    ok(result == STATUS_NAME_TOO_LONG,
       "pRtlInitUnicodeStringEx(&uni, 0) returns %lx, expected %x",
       result, STATUS_NAME_TOO_LONG);
    ok(uni.Length == 12345,
       "pRtlInitUnicodeStringEx(&uni, 0) sets Length to %u, expected %u",
       uni.Length, 12345);
    ok(uni.MaximumLength == 12345,
       "pRtlInitUnicodeStringEx(&uni, 0) sets MaximumLength to %u, expected %u",
       uni.MaximumLength, 12345);
    ok(uni.Buffer == (void *) 0xdeadbeef,
       "pRtlInitUnicodeStringEx(&uni, 0) sets Buffer to %p, expected %x",
       uni.Buffer, 0xdeadbeef);

    uni.Length = 12345;
    uni.MaximumLength = 12345;
    uni.Buffer = (void *) 0xdeadbeef;
    pRtlInitUnicodeString(&uni, teststring2);
    ok(uni.Length == 33920,
       "pRtlInitUnicodeString(&uni, 0) sets Length to %u, expected %u",
       uni.Length, 33920);
    ok(uni.MaximumLength == 33922,
       "pRtlInitUnicodeString(&uni, 0) sets MaximumLength to %u, expected %u",
       uni.MaximumLength, 33922);
    ok(uni.Buffer == teststring2,
       "pRtlInitUnicodeString(&uni, 0) sets Buffer to %p, expected %p",
       uni.Buffer, teststring2);
    ok(memcmp(uni.Buffer, teststring2, (TESTSTRING2_LEN + 1) * sizeof(WCHAR)) == 0,