/*
 * Unit tests for file functions in Wine
 *
 * Copyright (c) 2002, 2004 Jakob Eriksson
 *
 * 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
 *
 */

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

#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"

static int dll_capable(const char *dll, const char *function)
{
    HMODULE module = GetModuleHandleA(dll);
    if (!module) return 0;

    return (GetProcAddress(module, function) != NULL);
}


LPCSTR filename = "testfile.xxx";
LPCSTR sillytext =
"en larvig liten text dx \033 gx hej 84 hej 4484 ! \001\033 bla bl\na.. bla bla."
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
"sdlkfjasdlkfj a dslkj adsklf  \n  \nasdklf askldfa sdlkf \nsadklf asdklf asdf ";


static void test__hread( void )
{
    HFILE filehandle;
    char buffer[10000];
    long bytes_read;
    long bytes_wanted;
    long i;

    SetFileAttributesA(filename,FILE_ATTRIBUTE_NORMAL); /* be sure to remove stale files */
    DeleteFileA( filename );
    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READ );

    ok( HFILE_ERROR != filehandle, "couldn't open file \"%s\" again (err=%ld)\n", filename, GetLastError(  ) );

    bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );

    ok( lstrlenA( sillytext ) == bytes_read, "file read size error\n" );

    for (bytes_wanted = 0; bytes_wanted < lstrlenA( sillytext ); bytes_wanted++)
    {
        ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains\n" );
        ok( _hread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value\n" );
        for (i = 0; i < bytes_wanted; i++)
        {
            ok( buffer[i] == sillytext[i], "that's not what's written\n" );
        }
    }

    ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}


static void test__hwrite( void )
{
    HFILE filehandle;
    char buffer[10000];
    long bytes_read;
    long bytes_written;
    long blocks;
    long i;
    char *contents;
    HLOCAL memory_object;
    char checksum[1];

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, "", 0 ), "_hwrite complains\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READ );

    bytes_read = _hread( filehandle, buffer, 1);

    ok( 0 == bytes_read, "file read size error\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READWRITE );

    bytes_written = 0;
    checksum[0] = '\0';
    srand( (unsigned)time( NULL ) );
    for (blocks = 0; blocks < 100; blocks++)
    {
        for (i = 0; i < (long)sizeof( buffer ); i++)
        {
            buffer[i] = rand(  );
            checksum[0] = checksum[0] + buffer[i];
        }
        ok( HFILE_ERROR != _hwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains\n" );
        bytes_written = bytes_written + sizeof( buffer );
    }

    ok( HFILE_ERROR != _hwrite( filehandle, checksum, 1 ), "_hwrite complains\n" );
    bytes_written++;

    ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains\n" );

    memory_object = LocalAlloc( LPTR, bytes_written );

    ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)\n" );

    contents = LocalLock( memory_object );

    filehandle = _lopen( filename, OF_READ );

    contents = LocalLock( memory_object );

    ok( NULL != contents, "LocalLock whines\n" );

    ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length\n" );

    checksum[0] = '\0';
    i = 0;
    do
    {
        checksum[0] = checksum[0] + contents[i];
        i++;
    }
    while (i < bytes_written - 1);

    ok( checksum[0] == contents[i], "stored checksum differ from computed checksum\n" );

    ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}


static void test__lclose( void )
{
    HFILE filehandle;

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}


static void test__lcreat( void )
{
    HFILE filehandle;
    char buffer[10000];
    WIN32_FIND_DATAA search_results;
    char slashname[] = "testfi/";
    int err;
    HANDLE find;

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains\n" );

    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file\n" );

    ok( DeleteFileA(filename) != 0, "DeleteFile failed (%ld)\n", GetLastError());

    filehandle = _lcreat( filename, 1 ); /* readonly */
    ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)\n", filename, GetLastError(  ) );

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write never the less\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file\n" );

    ok( 0 == DeleteFileA( filename ), "shouldn't be able to delete a readonly file\n" );

    ok( SetFileAttributesA(filename, FILE_ATTRIBUTE_NORMAL ) != 0, "couldn't change attributes on file\n" );

    ok( DeleteFileA( filename ) != 0, "now it should be possible to delete the file!\n" );

    filehandle = _lcreat( filename, 2 );
    ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)\n", filename, GetLastError(  ) );

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains\n" );

    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should STILL be able to find file\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );

    filehandle = _lcreat( filename, 4 ); /* SYSTEM file */
    ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)\n", filename, GetLastError(  ) );

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains\n" );

    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should STILL be able to find file\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );

    filehandle=_lcreat (slashname, 0); /* illegal name */
    if (HFILE_ERROR==filehandle) {
      err=GetLastError ();
      ok (err==ERROR_INVALID_NAME || err==ERROR_PATH_NOT_FOUND,
          "creating file \"%s\" failed with error %d\n", slashname, err);
    } else { /* only NT succeeds */
      _lclose(filehandle);
      find=FindFirstFileA (slashname, &search_results);
      if (INVALID_HANDLE_VALUE!=find)
      {
        ok (0!=FindClose (find), "FindClose complains (%ld)\n", GetLastError ());
        slashname[strlen(slashname)-1]=0;
        ok (!strcmp (slashname, search_results.cFileName),
            "found unexpected name \"%s\"\n", search_results.cFileName);
        ok (FILE_ATTRIBUTE_ARCHIVE==search_results.dwFileAttributes,
            "attributes of file \"%s\" are 0x%04lx\n", search_results.cFileName,
            search_results.dwFileAttributes);
      }
      ok (0!=DeleteFileA (slashname), "Can't delete \"%s\" (%ld)\n", slashname,
          GetLastError ());
    }

    filehandle=_lcreat (filename, 8); /* illegal attribute */
    if (HFILE_ERROR==filehandle)
      ok (0, "couldn't create volume label \"%s\"\n", filename);
    else {
      _lclose(filehandle);
      find=FindFirstFileA (filename, &search_results);
      if (INVALID_HANDLE_VALUE==find)
        ok (0, "file \"%s\" not found\n", filename);
      else {
        ok (0!=FindClose (find), "FindClose complains (%ld)\n", GetLastError ());
        ok (!strcmp (filename, search_results.cFileName),
            "found unexpected name \"%s\"\n", search_results.cFileName);
        ok (FILE_ATTRIBUTE_ARCHIVE==search_results.dwFileAttributes,
            "attributes of file \"%s\" are 0x%04lx\n", search_results.cFileName,
            search_results.dwFileAttributes);
      }
      ok (0!=DeleteFileA (filename), "Can't delete \"%s\" (%ld)\n", slashname,
          GetLastError ());
    }
}


static void test__llseek( void )
{
    INT i;
    HFILE filehandle;
    char buffer[1];
    long bytes_read;

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    for (i = 0; i < 400; i++)
    {
        ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );
    }
    ok( HFILE_ERROR != _llseek( filehandle, 400 * strlen( sillytext ), FILE_CURRENT ), "should be able to seek\n" );
    ok( HFILE_ERROR != _llseek( filehandle, 27 + 35 * strlen( sillytext ), FILE_BEGIN ), "should be able to seek\n" );

    bytes_read = _hread( filehandle, buffer, 1);
    ok( 1 == bytes_read, "file read size error\n" );
    ok( buffer[0] == sillytext[27], "_llseek error, it got lost seeking\n" );
    ok( HFILE_ERROR != _llseek( filehandle, -400 * strlen( sillytext ), FILE_END ), "should be able to seek\n" );

    bytes_read = _hread( filehandle, buffer, 1);
    ok( 1 == bytes_read, "file read size error\n" );
    ok( buffer[0] == sillytext[0], "_llseek error, it got lost seeking\n" );
    ok( HFILE_ERROR != _llseek( filehandle, 1000000, FILE_END ), "should be able to seek past file; poor, poor Windows programmers\n" );
    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}


static void test__llopen( void )
{
    HFILE filehandle;
    UINT bytes_read;
    char buffer[10000];

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );
    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READ );
    ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write!\n" );
    bytes_read = _hread( filehandle, buffer, strlen( sillytext ) );
    ok( strlen( sillytext )  == bytes_read, "file read size error\n" );
    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READWRITE );
    bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
    ok( strlen( sillytext )  == bytes_read, "file read size error\n" );
    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine\n" );
    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_WRITE );
    ok( HFILE_ERROR == _hread( filehandle, buffer, 1 ), "you should only be able to write this file\n" );
    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine\n" );
    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
    /* TODO - add tests for the SHARE modes  -  use two processes to pull this one off */
}


static void test__lread( void )
{
    HFILE filehandle;
    char buffer[10000];
    long bytes_read;
    UINT bytes_wanted;
    UINT i;

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READ );

    ok( HFILE_ERROR != filehandle, "couldn't open file \"%s\" again (err=%ld)\n", filename, GetLastError());

    bytes_read = _lread( filehandle, buffer, 2 * strlen( sillytext ) );

    ok( lstrlenA( sillytext ) == bytes_read, "file read size error\n" );

    for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++)
    {
        ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains\n" );
        ok( _lread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value\n" );
        for (i = 0; i < bytes_wanted; i++)
        {
            ok( buffer[i] == sillytext[i], "that's not what's written\n" );
        }
    }

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}


static void test__lwrite( void )
{
    HFILE filehandle;
    char buffer[10000];
    long bytes_read;
    long bytes_written;
    long blocks;
    long i;
    char *contents;
    HLOCAL memory_object;
    char checksum[1];

    filehandle = _lcreat( filename, 0 );
    if (filehandle == HFILE_ERROR)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }

    ok( HFILE_ERROR != _lwrite( filehandle, "", 0 ), "_hwrite complains\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READ );

    bytes_read = _hread( filehandle, buffer, 1);

    ok( 0 == bytes_read, "file read size error\n" );

    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains\n" );

    filehandle = _lopen( filename, OF_READWRITE );

    bytes_written = 0;
    checksum[0] = '\0';
    srand( (unsigned)time( NULL ) );
    for (blocks = 0; blocks < 100; blocks++)
    {
        for (i = 0; i < (long)sizeof( buffer ); i++)
        {
            buffer[i] = rand(  );
            checksum[0] = checksum[0] + buffer[i];
        }
        ok( HFILE_ERROR != _lwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains\n" );
        bytes_written = bytes_written + sizeof( buffer );
    }

    ok( HFILE_ERROR != _lwrite( filehandle, checksum, 1 ), "_hwrite complains\n" );
    bytes_written++;

    ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains\n" );

    memory_object = LocalAlloc( LPTR, bytes_written );

    ok( 0 != memory_object, "LocalAlloc fails, could be out of memory\n" );

    contents = LocalLock( memory_object );

    filehandle = _lopen( filename, OF_READ );

    contents = LocalLock( memory_object );

    ok( NULL != contents, "LocalLock whines\n" );

    ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length\n" );

    checksum[0] = '\0';
    i = 0;
    do
    {
        checksum[0] += contents[i];
        i++;
    }
    while (i < bytes_written - 1);

    ok( checksum[0] == contents[i], "stored checksum differ from computed checksum\n" );

    ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains\n" );

    ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)\n", GetLastError(  ) );
}

static void test_CopyFileA(void)
{
    char temp_path[MAX_PATH];
    char source[MAX_PATH], dest[MAX_PATH];
    static const char prefix[] = "pfx";
    HANDLE hfile;
    char buf[10];
    DWORD ret;

    ret = GetTempPathA(MAX_PATH, temp_path);
    ok(ret != 0, "GetTempPathA error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameA(temp_path, prefix, 0, source);
    ok(ret != 0, "GetTempFileNameA error %ld\n", GetLastError());

    /* make the source have not zero size */
    hfile = CreateFileA(source, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 );
    ok(hfile != INVALID_HANDLE_VALUE, "failed to open source file\n");
    ok(WriteFile(hfile, prefix, sizeof(prefix), &ret, NULL ) && ret == sizeof(prefix),
       "WriteFile error %ld\n", GetLastError());
    ok(GetFileSize(hfile, NULL) == sizeof(prefix), "source file has wrong size\n");
    CloseHandle(hfile);

    ret = GetTempFileNameA(temp_path, prefix, 0, dest);
    ok(ret != 0, "GetTempFileNameA error %ld\n", GetLastError());

    SetLastError(0xdeadbeef);
    ret = CopyFileA(source, dest, TRUE);
    ok(!ret && GetLastError() == ERROR_FILE_EXISTS,
       "CopyFileA: unexpected error %ld\n", GetLastError());

    ret = CopyFileA(source, dest, FALSE);
    ok(ret, "CopyFileA: error %ld\n", GetLastError());

    /* make sure that destination has correct size */
    hfile = CreateFileA(dest, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file\n");
    ret = GetFileSize(hfile, NULL);
    ok(ret == sizeof(prefix), "destination file has wrong size %ld\n", ret);

    SetLastError(0xdeadbeef);
    ret = CopyFileA(source, dest, FALSE);
    ok(!ret && GetLastError() == ERROR_SHARING_VIOLATION,
       "CopyFileA: ret = %ld, unexpected error %ld\n", ret, GetLastError());

    /* make sure that destination still has correct size */
    ret = GetFileSize(hfile, NULL);
    ok(ret == sizeof(prefix), "destination file has wrong size %ld\n", ret);
    ok(ReadFile(hfile, buf, sizeof(buf), &ret, NULL) && ret == sizeof(prefix),
       "ReadFile: error %ld\n", GetLastError());
    ok(!memcmp(prefix, buf, sizeof(prefix)), "buffer contents mismatch\n");
    CloseHandle(hfile);

    ret = DeleteFileA(source);
    ok(ret, "DeleteFileA: error %ld\n", GetLastError());
    ret = DeleteFileA(dest);
    ok(ret, "DeleteFileA: error %ld\n", GetLastError());
}

static void test_CopyFileW(void)
{
    WCHAR temp_path[MAX_PATH];
    WCHAR source[MAX_PATH], dest[MAX_PATH];
    static const WCHAR prefix[] = {'p','f','x',0};
    DWORD ret;

    ret = GetTempPathW(MAX_PATH, temp_path);
    if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
        return;
    ok(ret != 0, "GetTempPathW error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameW(temp_path, prefix, 0, source);
    ok(ret != 0, "GetTempFileNameW error %ld\n", GetLastError());

    ret = GetTempFileNameW(temp_path, prefix, 0, dest);
    ok(ret != 0, "GetTempFileNameW error %ld\n", GetLastError());

    ret = CopyFileW(source, dest, TRUE);
    ok(!ret && GetLastError() == ERROR_FILE_EXISTS,
       "CopyFileW: unexpected error %ld\n", GetLastError());

    ret = CopyFileW(source, dest, FALSE);
    ok(ret, "CopyFileW: error %ld\n", GetLastError());

    ret = DeleteFileW(source);
    ok(ret, "DeleteFileW: error %ld\n", GetLastError());
    ret = DeleteFileW(dest);
    ok(ret, "DeleteFileW: error %ld\n", GetLastError());
}

static void test_CreateFileA(void)
{
    HANDLE hFile;
    char temp_path[MAX_PATH];
    char filename[MAX_PATH];
    static const char prefix[] = "pfx";
    DWORD ret;

    ret = GetTempPathA(MAX_PATH, temp_path);
    ok(ret != 0, "GetTempPathA error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameA(temp_path, prefix, 0, filename);
    ok(ret != 0, "GetTempFileNameA error %ld\n", GetLastError());

    hFile = CreateFileA(filename, GENERIC_READ, 0, NULL,
                        CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
    ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_EXISTS,
        "CREATE_NEW should fail if file exists and last error value should be ERROR_FILE_EXISTS\n");

    ret = DeleteFileA(filename);
    ok(ret, "DeleteFileA: error %ld\n", GetLastError());
}

static void test_CreateFileW(void)
{
    HANDLE hFile;
    WCHAR temp_path[MAX_PATH];
    WCHAR filename[MAX_PATH];
    static const WCHAR emptyW[]={'\0'};
    static const WCHAR prefix[] = {'p','f','x',0};
    static const WCHAR bogus[] = { '\\', '\\', '.', '\\', 'B', 'O', 'G', 'U', 'S', 0 };
    DWORD ret;

    ret = GetTempPathW(MAX_PATH, temp_path);
    if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
        return;
    ok(ret != 0, "GetTempPathW error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameW(temp_path, prefix, 0, filename);
    ok(ret != 0, "GetTempFileNameW error %ld\n", GetLastError());

    hFile = CreateFileW(filename, GENERIC_READ, 0, NULL,
                        CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
    ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_EXISTS,
        "CREATE_NEW should fail if file exists and last error value should be ERROR_FILE_EXISTS\n");

    ret = DeleteFileW(filename);
    ok(ret, "DeleteFileW: error %ld\n", GetLastError());

    hFile = CreateFileW(NULL, GENERIC_READ, 0, NULL,
                        CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
    ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
       "CreateFileW(NULL) returned ret=%p error=%ld\n",hFile,GetLastError());

    hFile = CreateFileW(emptyW, GENERIC_READ, 0, NULL,
                        CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
    ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
       "CreateFileW(\"\") returned ret=%p error=%ld\n",hFile,GetLastError());

    /* test the result of opening a non-existent driver name */
    hFile = CreateFileW(bogus, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND,
       "CreateFileW on invalid VxD name returned ret=%p error=%ld\n",hFile,GetLastError());
}

static void test_GetTempFileNameA()
{
    UINT result;
    char out[MAX_PATH];
    char expected[MAX_PATH + 10];
    char windowsdir[MAX_PATH + 10];
    char windowsdrive[3];

    result = GetWindowsDirectory(windowsdir, sizeof(windowsdir));
    ok(result < sizeof(windowsdir), "windowsdir is abnormally long!\n");
    ok(result != 0, "GetWindowsDirectory: error %ld\n", GetLastError());

    /* If the Windows directory is the root directory, it ends in backslash, not else. */
    if (strlen(windowsdir) != 3) /* As in  "C:\"  or  "F:\"  */
    {
        strcat(windowsdir, "\\");
    }

    windowsdrive[0] = windowsdir[0];
    windowsdrive[1] = windowsdir[1];
    windowsdrive[2] = '\0';

    result = GetTempFileNameA(windowsdrive, "abc", 1, out);
    ok(result != 0, "GetTempFileNameA: error %ld\n", GetLastError());
    ok(((out[0] == windowsdrive[0]) && (out[1] == ':')) && (out[2] == '\\'),
       "GetTempFileNameA: first three characters should be %c:\\, string was actually %s\n",
       windowsdrive[0], out);

    result = GetTempFileNameA(windowsdir, "abc", 2, out);
    ok(result != 0, "GetTempFileNameA: error %ld\n", GetLastError());
    expected[0] = '\0';
    strcat(expected, windowsdir);
    strcat(expected, "abc2.tmp");
    ok(lstrcmpiA(out, expected) == 0, "GetTempFileNameA: Unexpected output \"%s\" vs \"%s\"\n",
       out, expected);
}

static void test_DeleteFileA( void )
{
    BOOL ret;

    ret = DeleteFileA(NULL);
    ok(!ret && (GetLastError() == ERROR_INVALID_PARAMETER ||
                GetLastError() == ERROR_PATH_NOT_FOUND),
       "DeleteFileA(NULL) returned ret=%d error=%ld\n",ret,GetLastError());

    ret = DeleteFileA("");
    ok(!ret && (GetLastError() == ERROR_PATH_NOT_FOUND ||
                GetLastError() == ERROR_BAD_PATHNAME),
       "DeleteFileA(\"\") returned ret=%d error=%ld\n",ret,GetLastError());

    ret = DeleteFileA("nul");
    ok(!ret && (GetLastError() == ERROR_FILE_NOT_FOUND ||
                GetLastError() == ERROR_INVALID_PARAMETER ||
                GetLastError() == ERROR_ACCESS_DENIED),
       "DeleteFileA(\"nul\") returned ret=%d error=%ld\n",ret,GetLastError());
}

static void test_DeleteFileW( void )
{
    BOOL ret;
    static const WCHAR emptyW[]={'\0'};

    ret = DeleteFileW(NULL);
    if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
        return;
    ok(!ret && GetLastError() == ERROR_PATH_NOT_FOUND,
       "DeleteFileW(NULL) returned ret=%d error=%ld\n",ret,GetLastError());

    ret = DeleteFileW(emptyW);
    ok(!ret && GetLastError() == ERROR_PATH_NOT_FOUND,
       "DeleteFileW(\"\") returned ret=%d error=%ld\n",ret,GetLastError());
}

#define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))

static void test_MoveFileA(void)
{
    char tempdir[MAX_PATH];
    char source[MAX_PATH], dest[MAX_PATH];
    static const char prefix[] = "pfx";
    DWORD ret;

    ret = GetTempPathA(MAX_PATH, tempdir);
    ok(ret != 0, "GetTempPathA error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameA(tempdir, prefix, 0, source);
    ok(ret != 0, "GetTempFileNameA error %ld\n", GetLastError());

    ret = GetTempFileNameA(tempdir, prefix, 0, dest);
    ok(ret != 0, "GetTempFileNameA error %ld\n", GetLastError());

    ret = MoveFileA(source, dest);
    ok(!ret && GetLastError() == ERROR_ALREADY_EXISTS,
       "MoveFileA: unexpected error %ld\n", GetLastError());

    ret = DeleteFileA(dest);
    ok(ret, "DeleteFileA: error %ld\n", GetLastError());

    ret = MoveFileA(source, dest);
    ok(ret, "MoveFileA: failed, error %ld\n", GetLastError());

    lstrcatA(tempdir, "Remove Me");
    ret = CreateDirectoryA(tempdir, NULL);
    ok(ret == TRUE, "CreateDirectoryA failed\n");

    lstrcpyA(source, dest);
    lstrcpyA(dest, tempdir);
    lstrcatA(dest, "\\wild?.*");
    /* FIXME: if we create a file with wildcards we can't delete it now that DeleteFile works correctly */
    ret = MoveFileA(source, dest);
    ok(!ret, "MoveFileA: shouldn't move to wildcard file\n");
    ok(GetLastError() == ERROR_INVALID_NAME || /* NT */
       GetLastError() == ERROR_FILE_NOT_FOUND, /* Win9x */
       "MoveFileA: with wildcards, unexpected error %ld\n", GetLastError());
    if (ret || (GetLastError() != ERROR_INVALID_NAME))
    {
        WIN32_FIND_DATAA fd;
        char temppath[MAX_PATH];
        HANDLE hFind;

        lstrcpyA(temppath, tempdir);
        lstrcatA(temppath, "\\*.*");
        hFind = FindFirstFileA(temppath, &fd);
        if (INVALID_HANDLE_VALUE != hFind)
        {
          LPSTR lpName;
          do
          {
            lpName = fd.cAlternateFileName;
            if (!lpName[0])
              lpName = fd.cFileName;
            ok(IsDotDir(lpName), "MoveFileA: wildcards file created!\n");
          }
          while (FindNextFileA(hFind, &fd));
          FindClose(hFind);
        }
    }
    ret = DeleteFileA(source);
    ok(ret, "DeleteFileA: error %ld\n", GetLastError());
    ret = DeleteFileA(dest);
    ok(!ret, "DeleteFileA: error %ld\n", GetLastError());
    ret = RemoveDirectoryA(tempdir);
    ok(ret, "DeleteDirectoryA: error %ld\n", GetLastError());
}

static void test_MoveFileW(void)
{
    WCHAR temp_path[MAX_PATH];
    WCHAR source[MAX_PATH], dest[MAX_PATH];
    static const WCHAR prefix[] = {'p','f','x',0};
    DWORD ret;

    ret = GetTempPathW(MAX_PATH, temp_path);
    if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
        return;
    ok(ret != 0, "GetTempPathW error %ld\n", GetLastError());
    ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");

    ret = GetTempFileNameW(temp_path, prefix, 0, source);
    ok(ret != 0, "GetTempFileNameW error %ld\n", GetLastError());

    ret = GetTempFileNameW(temp_path, prefix, 0, dest);
    ok(ret != 0, "GetTempFileNameW error %ld\n", GetLastError());

    ret = MoveFileW(source, dest);
    ok(!ret && GetLastError() == ERROR_ALREADY_EXISTS,
       "CopyFileW: unexpected error %ld\n", GetLastError());

    ret = DeleteFileW(source);
    ok(ret, "DeleteFileW: error %ld\n", GetLastError());
    ret = DeleteFileW(dest);
    ok(ret, "DeleteFileW: error %ld\n", GetLastError());
}

#define PATTERN_OFFSET 0x10

static void test_offset_in_overlapped_structure(void)
{
    HANDLE hFile;
    OVERLAPPED ov;
    DWORD done;
    BOOL rc;
    BYTE buf[256], pattern[] = "TeSt";
    UINT i;
    char temp_path[MAX_PATH], temp_fname[MAX_PATH];

    ok(GetTempPathA(MAX_PATH, temp_path) != 0, "GetTempPathA error %ld\n", GetLastError());
    ok(GetTempFileNameA(temp_path, "pfx", 0, temp_fname) != 0, "GetTempFileNameA error %ld\n", GetLastError());

    /*** Write File *****************************************************/

    hFile = CreateFileA(temp_fname, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
    ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA error %ld\n", GetLastError());

    for(i = 0; i < sizeof(buf); i++) buf[i] = i;
    ok(WriteFile(hFile, buf, sizeof(buf), &done, NULL), "WriteFile error %ld\n", GetLastError());
    ok(done == sizeof(buf), "expected number of bytes written %lu\n", done);

    memset(&ov, 0, sizeof(ov));
    ov.Offset = PATTERN_OFFSET;
    ov.OffsetHigh = 0;
    rc=WriteFile(hFile, pattern, sizeof(pattern), &done, &ov);
    /* Win 9x does not support the overlapped I/O on files */
    if (rc || GetLastError()!=ERROR_INVALID_PARAMETER) {
        ok(rc, "WriteFile error %ld\n", GetLastError());
        ok(done == sizeof(pattern), "expected number of bytes written %lu\n", done);
        /*trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));*/
        ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (PATTERN_OFFSET + sizeof(pattern)),
           "expected file offset %d\n", PATTERN_OFFSET + sizeof(pattern));

        ov.Offset = sizeof(buf) * 2;
        ov.OffsetHigh = 0;
        ok(WriteFile(hFile, pattern, sizeof(pattern), &done, &ov), "WriteFile error %ld\n", GetLastError());
        ok(done == sizeof(pattern), "expected number of bytes written %lu\n", done);
        /*trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));*/
        ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (sizeof(buf) * 2 + sizeof(pattern)),
           "expected file offset %d\n", sizeof(buf) * 2 + sizeof(pattern));
    }

    CloseHandle(hFile);

    /*** Read File *****************************************************/

    hFile = CreateFileA(temp_fname, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA error %ld\n", GetLastError());

    memset(buf, 0, sizeof(buf));
    memset(&ov, 0, sizeof(ov));
    ov.Offset = PATTERN_OFFSET;
    ov.OffsetHigh = 0;
    rc=ReadFile(hFile, buf, sizeof(pattern), &done, &ov);
    /* Win 9x does not support the overlapped I/O on files */
    if (rc || GetLastError()!=ERROR_INVALID_PARAMETER) {
        ok(rc, "ReadFile error %ld\n", GetLastError());
        ok(done == sizeof(pattern), "expected number of bytes read %lu\n", done);
        /*trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));*/
        ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (PATTERN_OFFSET + sizeof(pattern)),
           "expected file offset %d\n", PATTERN_OFFSET + sizeof(pattern));
        ok(!memcmp(buf, pattern, sizeof(pattern)), "pattern match failed\n");
    }

    CloseHandle(hFile);

    ok(DeleteFileA(temp_fname), "DeleteFileA error %ld\n", GetLastError());
}

static void test_LockFile(void)
{
    HANDLE handle;
    DWORD written;
    OVERLAPPED overlapped;
    int limited_LockFile;
    int limited_UnLockFile;
    int lockfileex_capable;

    handle = CreateFileA( filename, GENERIC_READ | GENERIC_WRITE,
                          FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                          CREATE_ALWAYS, 0, 0 );
    if (handle == INVALID_HANDLE_VALUE)
    {
        ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
        return;
    }
    ok( WriteFile( handle, sillytext, strlen(sillytext), &written, NULL ), "write failed\n" );

    ok( LockFile( handle, 0, 0, 0, 0 ), "LockFile failed\n" );
    ok( UnlockFile( handle, 0, 0, 0, 0 ), "UnlockFile failed\n" );

    limited_UnLockFile = 0;
    if (UnlockFile( handle, 0, 0, 0, 0 ))
    {
        limited_UnLockFile = 1;
    }

    ok( LockFile( handle, 10, 0, 20, 0 ), "LockFile 10,20 failed\n" );
    /* overlapping locks must fail */
    ok( !LockFile( handle, 12, 0, 10, 0 ), "LockFile 12,10 succeeded\n" );
    ok( !LockFile( handle, 5, 0, 6, 0 ), "LockFile 5,6 succeeded\n" );
    /* non-overlapping locks must succeed */
    ok( LockFile( handle, 5, 0, 5, 0 ), "LockFile 5,5 failed\n" );

    ok( !UnlockFile( handle, 10, 0, 10, 0 ), "UnlockFile 10,10 succeeded\n" );
    ok( UnlockFile( handle, 10, 0, 20, 0 ), "UnlockFile 10,20 failed\n" );
    ok( !UnlockFile( handle, 10, 0, 20, 0 ), "UnlockFile 10,20 again succeeded\n" );
    ok( UnlockFile( handle, 5, 0, 5, 0 ), "UnlockFile 5,5 failed\n" );

    overlapped.Offset = 100;
    overlapped.OffsetHigh = 0;
    overlapped.hEvent = 0;

    lockfileex_capable = dll_capable("kernel32", "LockFileEx");
    if (lockfileex_capable)
    {
        /* Test for broken LockFileEx a la Windows 95 OSR2. */
        if (LockFileEx( handle, 0, 0, 100, 0, &overlapped ))
        {
            /* LockFileEx is probably OK, test it more. */
            ok( LockFileEx( handle, 0, 0, 100, 0, &overlapped ),
                "LockFileEx 100,100 failed\n" );
	}
    }

    /* overlapping shared locks are OK */
    overlapped.Offset = 150;
    limited_UnLockFile || ok( LockFileEx( handle, 0, 0, 100, 0, &overlapped ), "LockFileEx 150,100 failed\n" );

    /* but exclusive is not */
    if (lockfileex_capable)
    {
        ok( !LockFileEx( handle, LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
                         0, 50, 0, &overlapped ),
                         "LockFileEx exclusive 150,50 succeeded\n" );
	if (dll_capable("kernel32.dll", "UnlockFileEx"))
        {
            if (!UnlockFileEx( handle, 0, 100, 0, &overlapped ))
            { /* UnLockFile is capable. */
                overlapped.Offset = 100;
                ok( !UnlockFileEx( handle, 0, 100, 0, &overlapped ),
                    "UnlockFileEx 150,100 again succeeded\n" );
	    }
	}
    }

    ok( LockFile( handle, 0, 0x10000000, 0, 0xf0000000 ), "LockFile failed\n" );
    ok( !LockFile( handle, ~0, ~0, 1, 0 ), "LockFile ~0,1 succeeded\n" );
    ok( !LockFile( handle, 0, 0x20000000, 20, 0 ), "LockFile 0x20000000,20 succeeded\n" );
    ok( UnlockFile( handle, 0, 0x10000000, 0, 0xf0000000 ), "UnlockFile failed\n" );

    /* wrap-around lock should not do anything */
    /* (but still succeeds on NT4 so we don't check result) */
    LockFile( handle, 0, 0x10000000, 0, 0xf0000001 );

    limited_LockFile = 0;
    if (!LockFile( handle, ~0, ~0, 1, 0 ))
    {
        limited_LockFile = 1;
    }

    limited_UnLockFile || ok( UnlockFile( handle, ~0, ~0, 1, 0 ), "Unlockfile ~0,1 failed\n" );

    /* zero-byte lock */
    ok( LockFile( handle, 100, 0, 0, 0 ), "LockFile 100,0 failed\n" );
    limited_LockFile || ok( !LockFile( handle, 98, 0, 4, 0 ), "LockFile 98,4 succeeded\n" );
    ok( LockFile( handle, 90, 0, 10, 0 ), "LockFile 90,10 failed\n" );
    limited_LockFile || ok( !LockFile( handle, 100, 0, 10, 0 ), "LockFile 100,10 failed\n" );

    ok( UnlockFile( handle, 90, 0, 10, 0 ), "UnlockFile 90,10 failed\n" );
    !ok( UnlockFile( handle, 100, 0, 10, 0 ), "UnlockFile 100,10 failed\n" );

    ok( UnlockFile( handle, 100, 0, 0, 0 ), "UnlockFile 100,0 failed\n" );

    CloseHandle( handle );
    DeleteFileA( filename );
}

static inline int is_sharing_compatible( DWORD access1, DWORD sharing1, DWORD access2, DWORD sharing2 )
{
    if (!access1 || !access2) return 1;
    if ((access1 & GENERIC_READ) && !(sharing2 & FILE_SHARE_READ)) return 0;
    if ((access1 & GENERIC_WRITE) && !(sharing2 & FILE_SHARE_WRITE)) return 0;
    if ((access2 & GENERIC_READ) && !(sharing1 & FILE_SHARE_READ)) return 0;
    if ((access2 & GENERIC_WRITE) && !(sharing1 & FILE_SHARE_WRITE)) return 0;
    return 1;
}

static void test_file_sharing(void)
{
    static const DWORD access_modes[4] = { 0, GENERIC_READ, GENERIC_WRITE, GENERIC_READ|GENERIC_WRITE };
    static const DWORD sharing_modes[4] = { 0, FILE_SHARE_READ, FILE_SHARE_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE };
    int a1, s1, a2, s2;
    int ret;

    /* make sure the file exists */
    HANDLE h = CreateFileA( filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
    CloseHandle( h );

    for (a1 = 0; a1 < 4; a1++)
    {
        for (s1 = 0; s1 < 4; s1++)
        {
            HANDLE h = CreateFileA( filename, access_modes[a1], sharing_modes[s1],
                                    NULL, OPEN_EXISTING, 0, 0 );
            if (h == INVALID_HANDLE_VALUE)
            {
                ok(0,"couldn't create file \"%s\" (err=%ld)\n",filename,GetLastError());
                return;
            }
            for (a2 = 0; a2 < 4; a2++)
            {
                for (s2 = 0; s2 < 4; s2++)
                {
                    HANDLE h2 = CreateFileA( filename, access_modes[a2], sharing_modes[s2],
                                          NULL, OPEN_EXISTING, 0, 0 );
                    if (is_sharing_compatible( access_modes[a1], sharing_modes[s1],
                                               access_modes[a2], sharing_modes[s2] ))
                    {
                        ret = GetLastError();
                        ok( ERROR_SHARING_VIOLATION == ret || 0 == ret,
                            "Windows 95 sets GetLastError() = ERROR_SHARING_VIOLATION and\n"
                            "  Windows XP GetLastError() = 0, but now it is %d.\n"
                            "  indexes = %d, %d, %d, %d\n"
                            "  modes   =\n  %lx/%lx/%lx/%lx\n",
			    ret,
                            a1, s1, a2, s2, 
                            access_modes[a1], sharing_modes[s1],
			    access_modes[a2], sharing_modes[s2]
                            );
                    }
                    else
                    {
                        ok( h2 == INVALID_HANDLE_VALUE,
                            "open succeeded for modes %lx/%lx/%lx/%lx\n",
                            access_modes[a1], sharing_modes[s1],
                            access_modes[a2], sharing_modes[s2] );
                        if (h2 == INVALID_HANDLE_VALUE)
                            ok( GetLastError() == ERROR_SHARING_VIOLATION,
                                "wrong error code %ld\n", GetLastError() );
                    }
                    if (h2 != INVALID_HANDLE_VALUE) CloseHandle( h2 );
                }
            }
            CloseHandle( h );
        }
    }
    DeleteFileA( filename );
}

static void test_FindFirstFileA()
{
    HANDLE handle;
    WIN32_FIND_DATAA search_results;
    int err;

    handle = FindFirstFileA("C:\\",&search_results);
    err = GetLastError();
    ok ( handle == INVALID_HANDLE_VALUE , "FindFirstFile on Root directory should Fail\n");
    if (handle == INVALID_HANDLE_VALUE)
      ok ( err == ERROR_FILE_NOT_FOUND, "Bad Error number %d\n", err);
    handle = FindFirstFileA("C:\\*",&search_results);
    ok ( handle != INVALID_HANDLE_VALUE, "FindFirstFile on C:\\* should succeed\n" );
    ok ( FindClose(handle) == TRUE, "Failed to close handle\n");
}

static void test_FindNextFileA()
{
    HANDLE handle;
    WIN32_FIND_DATAA search_results;
    int err;

    handle = FindFirstFileA("C:\\*",&search_results);
    ok ( handle != INVALID_HANDLE_VALUE, "FindFirstFile on C:\\* should succeed\n" );
    while (FindNextFile(handle, &search_results))
    {
        /* get to the end of the files */
    }
    ok ( FindClose(handle) == TRUE, "Failed to close handle\n");
    err = GetLastError();
    ok ( err == ERROR_NO_MORE_FILES, "GetLastError should return ERROR_NO_MORE_FILES\n");
}

static int test_Mapfile_createtemp(HANDLE *handle)
{
    SetFileAttributesA(filename,FILE_ATTRIBUTE_NORMAL);
    DeleteFile(filename);
    *handle = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, 0,
                         CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if (*handle != INVALID_HANDLE_VALUE) {

        return 1;
    }

    return 0;
}

static void test_MapFile()
{
    HANDLE handle;
    HANDLE hmap;

    ok(test_Mapfile_createtemp(&handle), "Couldn't create test file.\n");

    hmap = CreateFileMapping( handle, NULL, PAGE_READWRITE, 0, 0x1000, "named_file_map" );
    ok( hmap != NULL, "mapping should work, I named it!\n" );

    ok( CloseHandle( hmap ), "can't close mapping handle\n");

    /* We have to close file before we try new stuff with mapping again.
       Else we would always succeed on XP or block descriptors on 95. */
    hmap = CreateFileMapping( handle, NULL, PAGE_READWRITE, 0, 0, NULL );
    ok( hmap != NULL, "We should still be able to map!\n" );
    ok( CloseHandle( hmap ), "can't close mapping handle\n");
    ok( CloseHandle( handle ), "can't close file handle\n");
    handle = NULL;

    ok(test_Mapfile_createtemp(&handle), "Couldn't create test file.\n");

    hmap = CreateFileMapping( handle, NULL, PAGE_READWRITE, 0, 0, NULL );
    ok( hmap == NULL, "Mapping should not work, no name provided.\n" );

    ok( hmap == NULL, "mapped zero size file\n");
    ok( GetLastError() == ERROR_FILE_INVALID, "not ERROR_FILE_INVALID\n");

    hmap = CreateFileMapping( handle, NULL, PAGE_READWRITE, 0x1000, 0, NULL );
    ok( hmap == NULL, "mapping should fail\n");
    /* GetLastError() varies between win9x and WinNT and also depends on the filesystem */

    hmap = CreateFileMapping( handle, NULL, PAGE_READWRITE, 0x1000, 0x10000, NULL );
    ok( hmap == NULL, "mapping should fail\n");
    /* GetLastError() varies between win9x and WinNT and also depends on the filesystem */

    /* On XP you can now map again, on Win 95 you can not. */

    ok( CloseHandle( handle ), "can't close file handle\n");
    ok( DeleteFileA( filename ), "DeleteFile failed after map\n" );
}

static void test_GetFileType(void)
{
    DWORD type;
    HANDLE h = CreateFileA( filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
    ok( h != INVALID_HANDLE_VALUE, "open %s failed\n", filename );
    type = GetFileType(h);
    ok( type == FILE_TYPE_DISK, "expected type disk got %ld\n", type );
    CloseHandle( h );
    h = CreateFileA( "nul", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 );
    ok( h != INVALID_HANDLE_VALUE, "open nul failed\n" );
    type = GetFileType(h);
    ok( type == FILE_TYPE_CHAR, "expected type char for nul got %ld\n", type );
    CloseHandle( h );
    DeleteFileA( filename );
}

START_TEST(file)
{
    test__hread(  );
    test__hwrite(  );
    test__lclose(  );
    test__lcreat(  );
    test__llseek(  );
    test__llopen(  );
    test__lread(  );
    test__lwrite(  );
    test_GetTempFileNameA();
    test_CopyFileA();
    test_CopyFileW();
    test_CreateFileA();
    test_CreateFileW();
    test_DeleteFileA();
    test_DeleteFileW();
    test_MoveFileA();
    test_MoveFileW();
    test_FindFirstFileA();
    test_FindNextFileA();
    test_LockFile();
    test_file_sharing();
    test_offset_in_overlapped_structure();
    test_MapFile();
    test_GetFileType();
}