/*
 *
 * Copyright 2012 Alistair Leslie-Hughes
 * Copyright 2014 Dmitry Timoshkov
 *
 * 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
 */

#define COBJMACROS
#include <stdio.h>

#include "windows.h"
#include "ole2.h"
#include "olectl.h"
#include "oleauto.h"
#include "dispex.h"

#include "wine/test.h"

#include "initguid.h"
#include "scrrun.h"

static IFileSystem3 *fs3;

static inline ULONG get_refcount(IUnknown *iface)
{
    IUnknown_AddRef(iface);
    return IUnknown_Release(iface);
}

static const WCHAR crlfW[] = {'\r','\n',0};

#define GET_REFCOUNT(iface) \
    get_refcount((IUnknown*)iface)

static void test_interfaces(void)
{
    static const WCHAR nonexistent_dirW[] = {
        'c', ':', '\\', 'N', 'o', 'n', 'e', 'x', 'i', 's', 't', 'e', 'n', 't', 0};
    static const WCHAR pathW[] = {'p','a','t','h',0};
    static const WCHAR file_kernel32W[] = {
        '\\', 'k', 'e', 'r', 'n', 'e', 'l', '3', '2', '.', 'd', 'l', 'l', 0};
    HRESULT hr;
    IDispatch *disp;
    IDispatchEx *dispex;
    IObjectWithSite *site;
    VARIANT_BOOL b;
    BSTR path;
    WCHAR windows_path[MAX_PATH];
    WCHAR file_path[MAX_PATH];

    IFileSystem3_QueryInterface(fs3, &IID_IDispatch, (void**)&disp);

    GetSystemDirectoryW(windows_path, MAX_PATH);
    lstrcpyW(file_path, windows_path);
    lstrcatW(file_path, file_kernel32W);

    hr = IDispatch_QueryInterface(disp, &IID_IObjectWithSite, (void**)&site);
    ok(hr == E_NOINTERFACE, "got 0x%08x, expected 0x%08x\n", hr, E_NOINTERFACE);

    hr = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
    ok(hr == E_NOINTERFACE, "got 0x%08x, expected 0x%08x\n", hr, E_NOINTERFACE);

    b = VARIANT_TRUE;
    hr = IFileSystem3_FileExists(fs3, NULL, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_FALSE, "got %x\n", b);

    hr = IFileSystem3_FileExists(fs3, NULL, NULL);
    ok(hr == E_POINTER, "got 0x%08x, expected 0x%08x\n", hr, E_POINTER);

    path = SysAllocString(pathW);
    b = VARIANT_TRUE;
    hr = IFileSystem3_FileExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_FALSE, "got %x\n", b);
    SysFreeString(path);

    path = SysAllocString(file_path);
    b = VARIANT_FALSE;
    hr = IFileSystem3_FileExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_TRUE, "got %x\n", b);
    SysFreeString(path);

    path = SysAllocString(windows_path);
    b = VARIANT_TRUE;
    hr = IFileSystem3_FileExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_FALSE, "got %x\n", b);
    SysFreeString(path);

    /* Folder Exists */
    hr = IFileSystem3_FolderExists(fs3, NULL, NULL);
    ok(hr == E_POINTER, "got 0x%08x, expected 0x%08x\n", hr, E_POINTER);

    path = SysAllocString(windows_path);
    hr = IFileSystem3_FolderExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_TRUE, "Folder doesn't exists\n");
    SysFreeString(path);

    path = SysAllocString(nonexistent_dirW);
    hr = IFileSystem3_FolderExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_FALSE, "Folder exists\n");
    SysFreeString(path);

    path = SysAllocString(file_path);
    hr = IFileSystem3_FolderExists(fs3, path, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_FALSE, "Folder exists\n");
    SysFreeString(path);

    IDispatch_Release(disp);
}

static void test_createfolder(void)
{
    WCHAR pathW[MAX_PATH], buffW[MAX_PATH];
    HRESULT hr;
    BSTR path;
    IFolder *folder;
    BOOL ret;

    GetTempPathW(MAX_PATH, pathW);
    GetTempFileNameW(pathW, NULL, 0, buffW);
    DeleteFileW(buffW);
    ret = CreateDirectoryW(buffW, NULL);
    ok(ret, "got %d, %d\n", ret, GetLastError());

    /* create existing directory */
    path = SysAllocString(buffW);
    folder = (void*)0xdeabeef;
    hr = IFileSystem3_CreateFolder(fs3, path, &folder);
    ok(hr == CTL_E_FILEALREADYEXISTS, "got 0x%08x\n", hr);
    ok(folder == NULL, "got %p\n", folder);
    SysFreeString(path);
    RemoveDirectoryW(buffW);
}

static void test_textstream(void)
{
    static const WCHAR testfileW[] = {'t','e','s','t','f','i','l','e','.','t','x','t',0};
    ITextStream *stream;
    VARIANT_BOOL b;
    DWORD written;
    HANDLE file;
    HRESULT hr;
    BSTR name, data;
    BOOL ret;

    file = CreateFileW(testfileW, GENERIC_READ, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    CloseHandle(file);

    name = SysAllocString(testfileW);
    b = VARIANT_FALSE;
    hr = IFileSystem3_FileExists(fs3, name, &b);
    ok(hr == S_OK, "got 0x%08x, expected 0x%08x\n", hr, S_OK);
    ok(b == VARIANT_TRUE, "got %x\n", b);

    /* different mode combinations */
    hr = IFileSystem3_OpenTextFile(fs3, name, ForWriting | ForAppending, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForReading | ForAppending, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForWriting | ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForAppending, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = ITextStream_Read(stream, 1, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForWriting, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = ITextStream_Read(stream, 1, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    /* try to write when open for reading */
    hr = ITextStream_WriteLine(stream, name);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_Write(stream, name);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_get_AtEndOfStream(stream, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    b = 10;
    hr = ITextStream_get_AtEndOfStream(stream, &b);
    ok(hr == S_OK || broken(hr == S_FALSE), "got 0x%08x\n", hr);
    ok(b == VARIANT_TRUE, "got 0x%x\n", b);

    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForWriting, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    b = 10;
    hr = ITextStream_get_AtEndOfStream(stream, &b);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(b == VARIANT_TRUE || broken(b == 10), "got 0x%x\n", b);

    b = 10;
    hr = ITextStream_get_AtEndOfLine(stream, &b);
todo_wine {
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(b == VARIANT_FALSE || broken(b == 10), "got 0x%x\n", b);
}
    hr = ITextStream_Read(stream, 1, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_ReadLine(stream, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_ReadAll(stream, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForAppending, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    b = 10;
    hr = ITextStream_get_AtEndOfStream(stream, &b);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(b == VARIANT_TRUE || broken(b == 10), "got 0x%x\n", b);

    b = 10;
    hr = ITextStream_get_AtEndOfLine(stream, &b);
todo_wine {
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(b == VARIANT_FALSE || broken(b == 10), "got 0x%x\n", b);
}
    hr = ITextStream_Read(stream, 1, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_ReadLine(stream, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    hr = ITextStream_ReadAll(stream, &data);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    ITextStream_Release(stream);

    /* now with non-empty file */
    file = CreateFileW(testfileW, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    ret = WriteFile(file, testfileW, sizeof(testfileW), &written, NULL);
    ok(ret && written == sizeof(testfileW), "got %d\n", ret);
    CloseHandle(file);

    hr = IFileSystem3_OpenTextFile(fs3, name, ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    b = 10;
    hr = ITextStream_get_AtEndOfStream(stream, &b);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(b == VARIANT_FALSE, "got 0x%x\n", b);
    ITextStream_Release(stream);

    SysFreeString(name);
    DeleteFileW(testfileW);
}

static void test_GetFileVersion(void)
{
    static const WCHAR k32W[] = {'\\','k','e','r','n','e','l','3','2','.','d','l','l',0};
    static const WCHAR k33W[] = {'\\','k','e','r','n','e','l','3','3','.','d','l','l',0};
    WCHAR pathW[MAX_PATH], filenameW[MAX_PATH];
    BSTR path, version;
    HRESULT hr;

    GetSystemDirectoryW(pathW, sizeof(pathW)/sizeof(WCHAR));

    lstrcpyW(filenameW, pathW);
    lstrcatW(filenameW, k32W);

    path = SysAllocString(filenameW);
    hr = IFileSystem3_GetFileVersion(fs3, path, &version);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(*version != 0, "got %s\n", wine_dbgstr_w(version));
    SysFreeString(version);
    SysFreeString(path);

    lstrcpyW(filenameW, pathW);
    lstrcatW(filenameW, k33W);

    path = SysAllocString(filenameW);
    version = (void*)0xdeadbeef;
    hr = IFileSystem3_GetFileVersion(fs3, path, &version);
    ok(broken(hr == S_OK) || hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "got 0x%08x\n", hr);
    if (hr == S_OK)
    {
        ok(*version == 0, "got %s\n", wine_dbgstr_w(version));
        SysFreeString(version);
    }
    else
        ok(version == (void*)0xdeadbeef, "got %p\n", version);
    SysFreeString(path);
}

static void test_GetParentFolderName(void)
{
    static const WCHAR path1[] = {'a',0};
    static const WCHAR path2[] = {'a','/','a','/','a',0};
    static const WCHAR path3[] = {'a','\\','a','\\','a',0};
    static const WCHAR path4[] = {'a','/','a','/','/','\\','\\',0};
    static const WCHAR path5[] = {'c',':','\\','\\','a',0};
    static const WCHAR path6[] = {'a','c',':','\\','a',0};
    static const WCHAR result2[] = {'a','/','a',0};
    static const WCHAR result3[] = {'a','\\','a',0};
    static const WCHAR result4[] = {'a',0};
    static const WCHAR result5[] = {'c',':','\\',0};
    static const WCHAR result6[] = {'a','c',':',0};

    static const struct {
        const WCHAR *path;
        const WCHAR *result;
    } tests[] = {
        {NULL, NULL},
        {path1, NULL},
        {path2, result2},
        {path3, result3},
        {path4, result4},
        {path5, result5},
        {path6, result6}
    };

    BSTR path, result;
    HRESULT hr;
    int i;

    hr = IFileSystem3_GetParentFolderName(fs3, NULL, NULL);
    ok(hr == E_POINTER, "GetParentFolderName returned %x, expected E_POINTER\n", hr);

    for(i=0; i<sizeof(tests)/sizeof(tests[0]); i++) {
        result = (BSTR)0xdeadbeef;
        path = tests[i].path ? SysAllocString(tests[i].path) : NULL;
        hr = IFileSystem3_GetParentFolderName(fs3, path, &result);
        ok(hr == S_OK, "%d) GetParentFolderName returned %x, expected S_OK\n", i, hr);
        if(!tests[i].result)
            ok(!result, "%d) result = %s\n", i, wine_dbgstr_w(result));
        else
            ok(!lstrcmpW(result, tests[i].result), "%d) result = %s\n", i, wine_dbgstr_w(result));
        SysFreeString(path);
        SysFreeString(result);
    }
}

static void test_GetFileName(void)
{
    static const WCHAR path1[] = {'a',0};
    static const WCHAR path2[] = {'a','/','a','.','b',0};
    static const WCHAR path3[] = {'a','\\',0};
    static const WCHAR path4[] = {'c',':',0};
    static const WCHAR path5[] = {'/','\\',0};
    static const WCHAR result2[] = {'a','.','b',0};
    static const WCHAR result3[] = {'a',0};

    static const struct {
        const WCHAR *path;
        const WCHAR *result;
    } tests[] = {
        {NULL, NULL},
        {path1, path1},
        {path2, result2},
        {path3, result3},
        {path4, NULL},
        {path5, NULL}
    };

    BSTR path, result;
    HRESULT hr;
    int i;

    hr = IFileSystem3_GetFileName(fs3, NULL, NULL);
    ok(hr == E_POINTER, "GetFileName returned %x, expected E_POINTER\n", hr);

    for(i=0; i<sizeof(tests)/sizeof(tests[0]); i++) {
        result = (BSTR)0xdeadbeef;
        path = tests[i].path ? SysAllocString(tests[i].path) : NULL;
        hr = IFileSystem3_GetFileName(fs3, path, &result);
        ok(hr == S_OK, "%d) GetFileName returned %x, expected S_OK\n", i, hr);
        if(!tests[i].result)
            ok(!result, "%d) result = %s\n", i, wine_dbgstr_w(result));
        else
            ok(!lstrcmpW(result, tests[i].result), "%d) result = %s\n", i, wine_dbgstr_w(result));
        SysFreeString(path);
        SysFreeString(result);
    }
}

static void test_GetBaseName(void)
{
    static const WCHAR path1[] = {'a',0};
    static const WCHAR path2[] = {'a','/','a','.','b','.','c',0};
    static const WCHAR path3[] = {'a','.','b','\\',0};
    static const WCHAR path4[] = {'c',':',0};
    static const WCHAR path5[] = {'/','\\',0};
    static const WCHAR path6[] = {'.','a',0};
    static const WCHAR result1[] = {'a',0};
    static const WCHAR result2[] = {'a','.','b',0};
    static const WCHAR result6[] = {0};

    static const struct {
        const WCHAR *path;
        const WCHAR *result;
    } tests[] = {
        {NULL, NULL},
        {path1, result1},
        {path2, result2},
        {path3, result1},
        {path4, NULL},
        {path5, NULL},
        {path6, result6}
    };

    BSTR path, result;
    HRESULT hr;
    int i;

    hr = IFileSystem3_GetBaseName(fs3, NULL, NULL);
    ok(hr == E_POINTER, "GetBaseName returned %x, expected E_POINTER\n", hr);

    for(i=0; i<sizeof(tests)/sizeof(tests[0]); i++) {
        result = (BSTR)0xdeadbeef;
        path = tests[i].path ? SysAllocString(tests[i].path) : NULL;
        hr = IFileSystem3_GetBaseName(fs3, path, &result);
        ok(hr == S_OK, "%d) GetBaseName returned %x, expected S_OK\n", i, hr);
        if(!tests[i].result)
            ok(!result, "%d) result = %s\n", i, wine_dbgstr_w(result));
        else
            ok(!lstrcmpW(result, tests[i].result), "%d) result = %s\n", i, wine_dbgstr_w(result));
        SysFreeString(path);
        SysFreeString(result);
    }
}

static void test_GetAbsolutePathName(void)
{
    static const WCHAR dir1[] = {'t','e','s','t','_','d','i','r','1',0};
    static const WCHAR dir2[] = {'t','e','s','t','_','d','i','r','2',0};
    static const WCHAR dir_match1[] = {'t','e','s','t','_','d','i','r','*',0};
    static const WCHAR dir_match2[] = {'t','e','s','t','_','d','i','*',0};
    static const WCHAR cur_dir[] = {'.',0};

    WIN32_FIND_DATAW fdata;
    HANDLE find;
    WCHAR buf[MAX_PATH], buf2[MAX_PATH];
    BSTR path, result;
    HRESULT hr;

    hr = IFileSystem3_GetAbsolutePathName(fs3, NULL, NULL);
    ok(hr == E_POINTER, "GetAbsolutePathName returned %x, expected E_POINTER\n", hr);

    hr = IFileSystem3_GetAbsolutePathName(fs3, NULL, &result);
    ok(hr == S_OK, "GetAbsolutePathName returned %x, expected S_OK\n", hr);
    GetFullPathNameW(cur_dir, MAX_PATH, buf, NULL);
    ok(!lstrcmpiW(buf, result), "result = %s, expected %s\n", wine_dbgstr_w(result), wine_dbgstr_w(buf));
    SysFreeString(result);

    find = FindFirstFileW(dir_match2, &fdata);
    if(find != INVALID_HANDLE_VALUE) {
        skip("GetAbsolutePathName tests\n");
        FindClose(find);
        return;
    }

    path = SysAllocString(dir_match1);
    hr = IFileSystem3_GetAbsolutePathName(fs3, path, &result);
    ok(hr == S_OK, "GetAbsolutePathName returned %x, expected S_OK\n", hr);
    GetFullPathNameW(dir_match1, MAX_PATH, buf2, NULL);
    ok(!lstrcmpiW(buf2, result), "result = %s, expected %s\n", wine_dbgstr_w(result), wine_dbgstr_w(buf2));
    SysFreeString(result);

    ok(CreateDirectoryW(dir1, NULL), "CreateDirectory(%s) failed\n", wine_dbgstr_w(dir1));
    hr = IFileSystem3_GetAbsolutePathName(fs3, path, &result);
    ok(hr == S_OK, "GetAbsolutePathName returned %x, expected S_OK\n", hr);
    GetFullPathNameW(dir1, MAX_PATH, buf, NULL);
    ok(!lstrcmpiW(buf, result) || broken(!lstrcmpiW(buf2, result)), "result = %s, expected %s\n",
                wine_dbgstr_w(result), wine_dbgstr_w(buf));
    SysFreeString(result);

    ok(CreateDirectoryW(dir2, NULL), "CreateDirectory(%s) failed\n", wine_dbgstr_w(dir2));
    hr = IFileSystem3_GetAbsolutePathName(fs3, path, &result);
    ok(hr == S_OK, "GetAbsolutePathName returned %x, expected S_OK\n", hr);
    if(!lstrcmpiW(buf, result) || !lstrcmpiW(buf2, result)) {
        ok(!lstrcmpiW(buf, result) || broken(!lstrcmpiW(buf2, result)), "result = %s, expected %s\n",
                wine_dbgstr_w(result), wine_dbgstr_w(buf));
    }else {
        GetFullPathNameW(dir2, MAX_PATH, buf, NULL);
        ok(!lstrcmpiW(buf, result), "result = %s, expected %s\n",
                wine_dbgstr_w(result), wine_dbgstr_w(buf));
    }
    SysFreeString(result);

    SysFreeString(path);
    path = SysAllocString(dir_match2);
    hr = IFileSystem3_GetAbsolutePathName(fs3, path, &result);
    ok(hr == S_OK, "GetAbsolutePathName returned %x, expected S_OK\n", hr);
    GetFullPathNameW(dir_match2, MAX_PATH, buf, NULL);
    ok(!lstrcmpiW(buf, result), "result = %s, expected %s\n", wine_dbgstr_w(result), wine_dbgstr_w(buf));
    SysFreeString(result);
    SysFreeString(path);

    RemoveDirectoryW(dir1);
    RemoveDirectoryW(dir2);
}

static void test_GetFile(void)
{
    static const WCHAR get_file[] = {'g','e','t','_','f','i','l','e','.','t','s','t',0};

    BSTR path = SysAllocString(get_file);
    FileAttribute fa;
    VARIANT size;
    DWORD gfa;
    IFile *file;
    HRESULT hr;
    HANDLE hf;

    hr = IFileSystem3_GetFile(fs3, path, NULL);
    ok(hr == E_POINTER, "GetFile returned %x, expected E_POINTER\n", hr);
    hr = IFileSystem3_GetFile(fs3, NULL, &file);
    ok(hr == E_INVALIDARG, "GetFile returned %x, expected E_INVALIDARG\n", hr);

    if(GetFileAttributesW(path) != INVALID_FILE_ATTRIBUTES) {
        skip("File already exists, skipping GetFile tests\n");
        SysFreeString(path);
        return;
    }

    file = (IFile*)0xdeadbeef;
    hr = IFileSystem3_GetFile(fs3, path, &file);
    ok(!file, "file != NULL\n");
    ok(hr == CTL_E_FILENOTFOUND, "GetFile returned %x, expected CTL_E_FILENOTFOUND\n", hr);

    hf = CreateFileW(path, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_READONLY, NULL);
    if(hf == INVALID_HANDLE_VALUE) {
        skip("Can't create temporary file\n");
        SysFreeString(path);
        return;
    }
    CloseHandle(hf);

    hr = IFileSystem3_GetFile(fs3, path, &file);
    ok(hr == S_OK, "GetFile returned %x, expected S_OK\n", hr);

    hr = IFile_get_Attributes(file, &fa);
    gfa = GetFileAttributesW(get_file) & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN |
            FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_ARCHIVE |
            FILE_ATTRIBUTE_REPARSE_POINT | FILE_ATTRIBUTE_COMPRESSED);
    ok(hr == S_OK, "get_Attributes returned %x, expected S_OK\n", hr);
    ok(fa == gfa, "fa = %x, expected %x\n", fa, gfa);

    hr = IFile_get_Size(file, &size);
    ok(hr == S_OK, "get_Size returned %x, expected S_OK\n", hr);
    ok(V_VT(&size) == VT_I4, "V_VT(&size) = %d, expected VT_I4\n", V_VT(&size));
    ok(V_I4(&size) == 0, "V_I4(&size) = %d, expected 0\n", V_I4(&size));
    IFile_Release(file);

    hr = IFileSystem3_DeleteFile(fs3, path, FALSE);
    ok(hr==CTL_E_PERMISSIONDENIED || broken(hr==S_OK),
            "DeleteFile returned %x, expected CTL_E_PERMISSIONDENIED\n", hr);
    if(hr != S_OK) {
        hr = IFileSystem3_DeleteFile(fs3, path, TRUE);
        ok(hr == S_OK, "DeleteFile returned %x, expected S_OK\n", hr);
    }
    hr = IFileSystem3_DeleteFile(fs3, path, TRUE);
    ok(hr == CTL_E_FILENOTFOUND, "DeleteFile returned %x, expected CTL_E_FILENOTFOUND\n", hr);

    SysFreeString(path);
}

static inline BOOL create_file(const WCHAR *name)
{
    HANDLE f = CreateFileW(name, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
    CloseHandle(f);
    return f != INVALID_HANDLE_VALUE;
}

static inline void create_path(const WCHAR *folder, const WCHAR *name, WCHAR *ret)
{
    DWORD len = lstrlenW(folder);
    memmove(ret, folder, len*sizeof(WCHAR));
    ret[len] = '\\';
    memmove(ret+len+1, name, (lstrlenW(name)+1)*sizeof(WCHAR));
}

static void test_CopyFolder(void)
{
    static const WCHAR filesystem3_dir[] = {'f','i','l','e','s','y','s','t','e','m','3','_','t','e','s','t',0};
    static const WCHAR s1[] = {'s','r','c','1',0};
    static const WCHAR s[] = {'s','r','c','*',0};
    static const WCHAR d[] = {'d','s','t',0};
    static const WCHAR empty[] = {0};

    WCHAR tmp[MAX_PATH];
    BSTR bsrc, bdst;
    HRESULT hr;

    if(!CreateDirectoryW(filesystem3_dir, NULL)) {
        skip("can't create temporary directory\n");
        return;
    }

    create_path(filesystem3_dir, s1, tmp);
    bsrc = SysAllocString(tmp);
    create_path(filesystem3_dir, d, tmp);
    bdst = SysAllocString(tmp);
    hr = IFileSystem3_CopyFile(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_FILENOTFOUND, "CopyFile returned %x, expected CTL_E_FILENOTFOUND\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_PATHNOTFOUND, "CopyFolder returned %x, expected CTL_E_PATHNOTFOUND\n", hr);

    ok(create_file(bsrc), "can't create %s file\n", wine_dbgstr_w(bsrc));
    hr = IFileSystem3_CopyFile(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFile returned %x, expected S_OK\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_PATHNOTFOUND, "CopyFolder returned %x, expected CTL_E_PATHNOTFOUND\n", hr);

    hr = IFileSystem3_DeleteFile(fs3, bsrc, VARIANT_FALSE);
    ok(hr == S_OK, "DeleteFile returned %x, expected S_OK\n", hr);

    ok(CreateDirectoryW(bsrc, NULL), "can't create %s\n", wine_dbgstr_w(bsrc));
    hr = IFileSystem3_CopyFile(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_FILENOTFOUND, "CopyFile returned %x, expected CTL_E_FILENOTFOUND\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_FILEALREADYEXISTS, "CopyFolder returned %x, expected CTL_E_FILEALREADYEXISTS\n", hr);

    hr = IFileSystem3_DeleteFile(fs3, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "DeleteFile returned %x, expected S_OK\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);
    create_path(tmp, s1, tmp);
    ok(GetFileAttributesW(tmp) == INVALID_FILE_ATTRIBUTES,
            "%s file exists\n", wine_dbgstr_w(tmp));

    create_path(filesystem3_dir, d, tmp);
    create_path(tmp, empty, tmp);
    SysFreeString(bdst);
    bdst = SysAllocString(tmp);
    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);
    create_path(tmp, s1, tmp);
    ok(GetFileAttributesW(tmp) != INVALID_FILE_ATTRIBUTES,
            "%s directory doesn't exist\n", wine_dbgstr_w(tmp));
    ok(RemoveDirectoryW(tmp), "can't remove %s directory\n", wine_dbgstr_w(tmp));
    create_path(filesystem3_dir, d, tmp);
    SysFreeString(bdst);
    bdst = SysAllocString(tmp);


    create_path(filesystem3_dir, s, tmp);
    SysFreeString(bsrc);
    bsrc = SysAllocString(tmp);
    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);
    create_path(filesystem3_dir, d, tmp);
    create_path(tmp, s1, tmp);
    ok(GetFileAttributesW(tmp) != INVALID_FILE_ATTRIBUTES,
            "%s directory doesn't exist\n", wine_dbgstr_w(tmp));

    hr = IFileSystem3_DeleteFolder(fs3, bdst, VARIANT_FALSE);
    ok(hr == S_OK, "DeleteFolder returned %x, expected S_OK\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == CTL_E_PATHNOTFOUND, "CopyFolder returned %x, expected CTL_E_PATHNOTFOUND\n", hr);

    create_path(filesystem3_dir, s1, tmp);
    SysFreeString(bsrc);
    bsrc = SysAllocString(tmp);
    create_path(tmp, s1, tmp);
    ok(create_file(tmp), "can't create %s file\n", wine_dbgstr_w(tmp));
    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_FALSE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_FALSE);
    ok(hr == CTL_E_FILEALREADYEXISTS, "CopyFolder returned %x, expected CTL_E_FILEALREADYEXISTS\n", hr);

    hr = IFileSystem3_CopyFolder(fs3, bsrc, bdst, VARIANT_TRUE);
    ok(hr == S_OK, "CopyFolder returned %x, expected S_OK\n", hr);
    SysFreeString(bsrc);
    SysFreeString(bdst);

    bsrc = SysAllocString(filesystem3_dir);
    hr = IFileSystem3_DeleteFolder(fs3, bsrc, VARIANT_FALSE);
    ok(hr == S_OK, "DeleteFolder returned %x, expected S_OK\n", hr);
    SysFreeString(bsrc);
}

static BSTR bstr_from_str(const char *str)
{
    int len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
    BSTR ret = SysAllocStringLen(NULL, len - 1);  /* NUL character added automatically */
    MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
    return ret;
}

struct buildpath_test
{
    const char *path;
    const char *name;
    const char *result;
};

static struct buildpath_test buildpath_data[] =
{
    { "C:\\path", "..\\name.tmp", "C:\\path\\..\\name.tmp" },
    { "C:\\path", "\\name.tmp", "C:\\path\\name.tmp" },
    { "C:\\path", "name.tmp", "C:\\path\\name.tmp" },
    { "C:\\path\\", "name.tmp", "C:\\path\\name.tmp" },
    { "C:\\path", "\\\\name.tmp", "C:\\path\\\\name.tmp" },
    { "C:\\path\\", "\\name.tmp", "C:\\path\\name.tmp" },
    { "C:\\path\\", "\\\\name.tmp", "C:\\path\\\\name.tmp" },
    { "C:\\path\\\\", "\\\\name.tmp", "C:\\path\\\\\\name.tmp" },
    { "C:\\\\", "\\name.tmp", "C:\\\\name.tmp" },
    { "C:", "name.tmp", "C:name.tmp" },
    { "C:", "\\\\name.tmp", "C:\\\\name.tmp" },
    { NULL }
};

static void test_BuildPath(void)
{
    struct buildpath_test *ptr = buildpath_data;
    BSTR ret, path;
    HRESULT hr;
    int i = 0;

    hr = IFileSystem3_BuildPath(fs3, NULL, NULL, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    ret = (BSTR)0xdeadbeef;
    hr = IFileSystem3_BuildPath(fs3, NULL, NULL, &ret);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(*ret == 0, "got %p\n", ret);
    SysFreeString(ret);

    ret = (BSTR)0xdeadbeef;
    path = bstr_from_str("path");
    hr = IFileSystem3_BuildPath(fs3, path, NULL, &ret);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(!lstrcmpW(ret, path), "got %s\n", wine_dbgstr_w(ret));
    SysFreeString(ret);
    SysFreeString(path);

    ret = (BSTR)0xdeadbeef;
    path = bstr_from_str("path");
    hr = IFileSystem3_BuildPath(fs3, NULL, path, &ret);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(!lstrcmpW(ret, path), "got %s\n", wine_dbgstr_w(ret));
    SysFreeString(ret);
    SysFreeString(path);

    while (ptr->path)
    {
        BSTR name, result;

        ret = NULL;
        path = bstr_from_str(ptr->path);
        name = bstr_from_str(ptr->name);
        result = bstr_from_str(ptr->result);
        hr = IFileSystem3_BuildPath(fs3, path, name, &ret);
        ok(hr == S_OK, "%d: got 0x%08x\n", i, hr);
        if (hr == S_OK)
        {
            ok(!lstrcmpW(ret, result), "%d: got wrong path %s, expected %s\n", i, wine_dbgstr_w(ret),
                wine_dbgstr_w(result));
            SysFreeString(ret);
        }
        SysFreeString(path);
        SysFreeString(name);
        SysFreeString(result);

        i++;
        ptr++;
    }
}

static void test_GetFolder(void)
{
    static const WCHAR dummyW[] = {'d','u','m','m','y',0};
    WCHAR buffW[MAX_PATH];
    IFolder *folder;
    HRESULT hr;
    BSTR str;

    folder = (void*)0xdeadbeef;
    hr = IFileSystem3_GetFolder(fs3, NULL, &folder);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
    ok(folder == NULL, "got %p\n", folder);

    hr = IFileSystem3_GetFolder(fs3, NULL, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    /* something that doesn't exist */
    str = SysAllocString(dummyW);

    hr = IFileSystem3_GetFolder(fs3, str, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    folder = (void*)0xdeadbeef;
    hr = IFileSystem3_GetFolder(fs3, str, &folder);
    ok(hr == CTL_E_PATHNOTFOUND, "got 0x%08x\n", hr);
    ok(folder == NULL, "got %p\n", folder);
    SysFreeString(str);

    GetWindowsDirectoryW(buffW, MAX_PATH);
    str = SysAllocString(buffW);
    hr = IFileSystem3_GetFolder(fs3, str, &folder);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    SysFreeString(str);
    IFolder_Release(folder);
}

/* Please keep the tests for IFolderCollection and IFileCollection in sync */
static void test_FolderCollection(void)
{
    static const WCHAR fooW[] = {'f','o','o',0};
    static const WCHAR aW[] = {'\\','a',0};
    static const WCHAR bW[] = {'\\','b',0};
    static const WCHAR cW[] = {'\\','c',0};
    IFolderCollection *folders;
    WCHAR buffW[MAX_PATH], pathW[MAX_PATH];
    IEnumVARIANT *enumvar, *clone;
    LONG count, ref, ref2, i;
    IUnknown *unk, *unk2;
    IFolder *folder;
    ULONG fetched;
    VARIANT var, var2[2];
    HRESULT hr;
    BSTR str;
    int found_a = 0, found_b = 0, found_c = 0;

    GetTempPathW(MAX_PATH, pathW);
    GetTempFileNameW(pathW, fooW, 0, buffW);
    DeleteFileW(buffW);
    CreateDirectoryW(buffW, NULL);

    str = SysAllocString(buffW);
    hr = IFileSystem3_GetFolder(fs3, str, &folder);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    SysFreeString(str);

    hr = IFolder_get_SubFolders(folder, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = IFolder_get_Path(folder, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = IFolder_get_Path(folder, &str);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(!lstrcmpW(buffW, str), "got %s, expected %s\n", wine_dbgstr_w(str), wine_dbgstr_w(buffW));
    SysFreeString(str);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, aW);
    CreateDirectoryW(pathW, NULL);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, bW);
    CreateDirectoryW(pathW, NULL);

    hr = IFolder_get_SubFolders(folder, &folders);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    IFolder_Release(folder);

    count = 0;
    hr = IFolderCollection_get_Count(folders, &count);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(count == 2, "got %d\n", count);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, cW);
    CreateDirectoryW(pathW, NULL);

    /* every time property is requested it scans directory */
    count = 0;
    hr = IFolderCollection_get_Count(folders, &count);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(count == 3, "got %d\n", count);

    hr = IFolderCollection_get__NewEnum(folders, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = IFolderCollection_QueryInterface(folders, &IID_IEnumVARIANT, (void**)&unk);
    ok(hr == E_NOINTERFACE, "got 0x%08x\n", hr);

    /* NewEnum creates new instance each time it's called */
    ref = GET_REFCOUNT(folders);

    unk = NULL;
    hr = IFolderCollection_get__NewEnum(folders, &unk);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ref2 = GET_REFCOUNT(folders);
    ok(ref2 == ref + 1, "got %d, %d\n", ref2, ref);

    unk2 = NULL;
    hr = IFolderCollection_get__NewEnum(folders, &unk2);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(unk != unk2, "got %p, %p\n", unk2, unk);
    IUnknown_Release(unk2);

    /* now get IEnumVARIANT */
    ref = GET_REFCOUNT(folders);
    hr = IUnknown_QueryInterface(unk, &IID_IEnumVARIANT, (void**)&enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ref2 = GET_REFCOUNT(folders);
    ok(ref2 == ref, "got %d, %d\n", ref2, ref);

    /* clone enumerator */
    hr = IEnumVARIANT_Clone(enumvar, &clone);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(clone != enumvar, "got %p, %p\n", enumvar, clone);
    IEnumVARIANT_Release(clone);

    hr = IEnumVARIANT_Reset(enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    for (i = 0; i < 3; i++)
    {
        VariantInit(&var);
        fetched = 0;
        hr = IEnumVARIANT_Next(enumvar, 1, &var, &fetched);
        ok(hr == S_OK, "%d: got 0x%08x\n", i, hr);
        ok(fetched == 1, "%d: got %d\n", i, fetched);
        ok(V_VT(&var) == VT_DISPATCH, "%d: got type %d\n", i, V_VT(&var));

        hr = IDispatch_QueryInterface(V_DISPATCH(&var), &IID_IFolder, (void**)&folder);
        ok(hr == S_OK, "got 0x%08x\n", hr);

        str = NULL;
        hr = IFolder_get_Name(folder, &str);
        ok(hr == S_OK, "got 0x%08x\n", hr);
        if (!lstrcmpW(str, aW + 1))
            found_a++;
        else if (!lstrcmpW(str, bW + 1))
            found_b++;
        else if (!lstrcmpW(str, cW + 1))
            found_c++;
        else
            ok(0, "unexpected folder %s was found\n", wine_dbgstr_w(str));
        SysFreeString(str);

        IFolder_Release(folder);
        VariantClear(&var);
    }

    ok(found_a == 1 && found_b == 1 && found_c == 1,
       "each folder should be found 1 time instead of %d/%d/%d\n",
       found_a, found_b, found_c);

    VariantInit(&var);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 1, &var, &fetched);
    ok(hr == S_FALSE, "got 0x%08x\n", hr);
    ok(fetched == 0, "got %d\n", fetched);

    hr = IEnumVARIANT_Reset(enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = IEnumVARIANT_Skip(enumvar, 2);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = IEnumVARIANT_Skip(enumvar, 0);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    VariantInit(&var2[0]);
    VariantInit(&var2[1]);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 0, var2, &fetched);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(fetched == 0, "got %d\n", fetched);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 2, var2, &fetched);
    ok(hr == S_FALSE, "got 0x%08x\n", hr);
    ok(fetched == 1, "got %d\n", fetched);
    ok(V_VT(&var2[0]) == VT_DISPATCH, "got type %d\n", V_VT(&var2[0]));
    VariantClear(&var2[0]);
    VariantClear(&var2[1]);

    IEnumVARIANT_Release(enumvar);
    IUnknown_Release(unk);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, aW);
    RemoveDirectoryW(pathW);
    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, bW);
    RemoveDirectoryW(pathW);
    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, cW);
    RemoveDirectoryW(pathW);
    RemoveDirectoryW(buffW);

    IFolderCollection_Release(folders);
}

/* Please keep the tests for IFolderCollection and IFileCollection in sync */
static void test_FileCollection(void)
{
    static const WCHAR fooW[] = {'\\','f','o','o',0};
    static const WCHAR aW[] = {'\\','a',0};
    static const WCHAR bW[] = {'\\','b',0};
    static const WCHAR cW[] = {'\\','c',0};
    WCHAR buffW[MAX_PATH], pathW[MAX_PATH];
    IFolder *folder;
    IFileCollection *files;
    IFile *file;
    IEnumVARIANT *enumvar, *clone;
    LONG count, ref, ref2, i;
    IUnknown *unk, *unk2;
    ULONG fetched;
    VARIANT var, var2[2];
    HRESULT hr;
    BSTR str;
    HANDLE file_a, file_b, file_c;
    int found_a = 0, found_b = 0, found_c = 0;

    GetTempPathW(MAX_PATH, pathW);
    GetTempFileNameW(pathW, fooW, 0, buffW);
    DeleteFileW(buffW);
    CreateDirectoryW(buffW, NULL);

    str = SysAllocString(buffW);
    hr = IFileSystem3_GetFolder(fs3, str, &folder);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    SysFreeString(str);

    hr = IFolder_get_Files(folder, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, aW);
    file_a = CreateFileW(pathW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
                         FILE_FLAG_DELETE_ON_CLOSE, 0);
    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, bW);
    file_b = CreateFileW(pathW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
                         FILE_FLAG_DELETE_ON_CLOSE, 0);

    hr = IFolder_get_Files(folder, &files);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    IFolder_Release(folder);

    count = 0;
    hr = IFileCollection_get_Count(files, &count);
todo_wine
    ok(hr == S_OK, "got 0x%08x\n", hr);
todo_wine
    ok(count == 2, "got %d\n", count);

    lstrcpyW(pathW, buffW);
    lstrcatW(pathW, cW);
    file_c = CreateFileW(pathW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
                         FILE_FLAG_DELETE_ON_CLOSE, 0);

    /* every time property is requested it scans directory */
    count = 0;
    hr = IFileCollection_get_Count(files, &count);
todo_wine
    ok(hr == S_OK, "got 0x%08x\n", hr);
todo_wine
    ok(count == 3, "got %d\n", count);

    hr = IFileCollection_get__NewEnum(files, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = IFileCollection_QueryInterface(files, &IID_IEnumVARIANT, (void**)&unk);
    ok(hr == E_NOINTERFACE, "got 0x%08x\n", hr);

    /* NewEnum creates new instance each time it's called */
    ref = GET_REFCOUNT(files);

    unk = NULL;
    hr = IFileCollection_get__NewEnum(files, &unk);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ref2 = GET_REFCOUNT(files);
    ok(ref2 == ref + 1, "got %d, %d\n", ref2, ref);

    unk2 = NULL;
    hr = IFileCollection_get__NewEnum(files, &unk2);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(unk != unk2, "got %p, %p\n", unk2, unk);
    IUnknown_Release(unk2);

    /* now get IEnumVARIANT */
    ref = GET_REFCOUNT(files);
    hr = IUnknown_QueryInterface(unk, &IID_IEnumVARIANT, (void**)&enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ref2 = GET_REFCOUNT(files);
    ok(ref2 == ref, "got %d, %d\n", ref2, ref);

    /* clone enumerator */
    hr = IEnumVARIANT_Clone(enumvar, &clone);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(clone != enumvar, "got %p, %p\n", enumvar, clone);
    IEnumVARIANT_Release(clone);

    hr = IEnumVARIANT_Reset(enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    for (i = 0; i < 3; i++)
    {
        VariantInit(&var);
        fetched = 0;
        hr = IEnumVARIANT_Next(enumvar, 1, &var, &fetched);
        ok(hr == S_OK, "%d: got 0x%08x\n", i, hr);
        ok(fetched == 1, "%d: got %d\n", i, fetched);
        ok(V_VT(&var) == VT_DISPATCH, "%d: got type %d\n", i, V_VT(&var));

        hr = IDispatch_QueryInterface(V_DISPATCH(&var), &IID_IFile, (void **)&file);
        ok(hr == S_OK, "got 0x%08x\n", hr);

        str = NULL;
        hr = IFile_get_Name(file, &str);
        ok(hr == S_OK, "got 0x%08x\n", hr);
        if (!lstrcmpW(str, aW + 1))
            found_a++;
        else if (!lstrcmpW(str, bW + 1))
            found_b++;
        else if (!lstrcmpW(str, cW + 1))
            found_c++;
        else
            ok(0, "unexpected file %s was found\n", wine_dbgstr_w(str));
        SysFreeString(str);

        IFile_Release(file);
        VariantClear(&var);
    }

    ok(found_a == 1 && found_b == 1 && found_c == 1,
       "each file should be found 1 time instead of %d/%d/%d\n",
       found_a, found_b, found_c);

    VariantInit(&var);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 1, &var, &fetched);
    ok(hr == S_FALSE, "got 0x%08x\n", hr);
    ok(fetched == 0, "got %d\n", fetched);

    hr = IEnumVARIANT_Reset(enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = IEnumVARIANT_Skip(enumvar, 2);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = IEnumVARIANT_Skip(enumvar, 0);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    VariantInit(&var2[0]);
    VariantInit(&var2[1]);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 0, var2, &fetched);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(fetched == 0, "got %d\n", fetched);
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 2, var2, &fetched);
    ok(hr == S_FALSE, "got 0x%08x\n", hr);
    ok(fetched == 1, "got %d\n", fetched);
    ok(V_VT(&var2[0]) == VT_DISPATCH, "got type %d\n", V_VT(&var2[0]));
    VariantClear(&var2[0]);
    VariantClear(&var2[1]);

    IEnumVARIANT_Release(enumvar);
    IUnknown_Release(unk);

    CloseHandle(file_a);
    CloseHandle(file_b);
    CloseHandle(file_c);
    RemoveDirectoryW(buffW);

    IFileCollection_Release(files);
}

static void test_DriveCollection(void)
{
    IDriveCollection *drives;
    IEnumVARIANT *enumvar;
    ULONG fetched;
    VARIANT var;
    HRESULT hr;
    LONG count;

    hr = IFileSystem3_get_Drives(fs3, &drives);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IDriveCollection_get__NewEnum(drives, (IUnknown**)&enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IDriveCollection_get_Count(drives, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    count = 0;
    hr = IDriveCollection_get_Count(drives, &count);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(count > 0, "got %d\n", count);

    V_VT(&var) = VT_EMPTY;
    fetched = -1;
    hr = IEnumVARIANT_Next(enumvar, 0, &var, &fetched);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(fetched == 0, "got %d\n", fetched);

    hr = IEnumVARIANT_Skip(enumvar, 0);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IEnumVARIANT_Skip(enumvar, count);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IEnumVARIANT_Skip(enumvar, 1);
    ok(hr == S_FALSE, "got 0x%08x\n", hr);

    /* reset and iterate again */
    hr = IEnumVARIANT_Reset(enumvar);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    while (IEnumVARIANT_Next(enumvar, 1, &var, &fetched) == S_OK) {
        IDrive *drive = (IDrive*)V_DISPATCH(&var);
        DriveTypeConst type;
        BSTR str;

        hr = IDrive_get_DriveType(drive, &type);
        ok(hr == S_OK, "got 0x%08x\n", hr);

        hr = IDrive_get_DriveLetter(drive, NULL);
        ok(hr == E_POINTER, "got 0x%08x\n", hr);

        hr = IDrive_get_DriveLetter(drive, &str);
        ok(hr == S_OK, "got 0x%08x\n", hr);
        ok(SysStringLen(str) == 1, "got string %s\n", wine_dbgstr_w(str));
        SysFreeString(str);

        hr = IDrive_get_IsReady(drive, NULL);
        ok(hr == E_POINTER, "got 0x%08x\n", hr);

        hr = IDrive_get_TotalSize(drive, NULL);
        ok(hr == E_POINTER, "got 0x%08x\n", hr);

        hr = IDrive_get_AvailableSpace(drive, NULL);
        ok(hr == E_POINTER, "got 0x%08x\n", hr);

        if (type == Fixed) {
            VARIANT_BOOL ready = VARIANT_FALSE;
            VARIANT size;

            hr = IDrive_get_IsReady(drive, &ready);
            ok(hr == S_OK, "got 0x%08x\n", hr);
            ok(ready == VARIANT_TRUE, "got %x\n", ready);

            V_VT(&size) = VT_EMPTY;
            hr = IDrive_get_TotalSize(drive, &size);
            ok(hr == S_OK, "got 0x%08x\n", hr);
            ok(V_VT(&size) == VT_R8, "got %d\n", V_VT(&size));
            ok(V_R8(&size) > 0, "got %f\n", V_R8(&size));

            V_VT(&size) = VT_EMPTY;
            hr = IDrive_get_AvailableSpace(drive, &size);
            ok(hr == S_OK, "got 0x%08x\n", hr);
            ok(V_VT(&size) == VT_R8, "got %d\n", V_VT(&size));
            ok(V_R8(&size) > 0, "got %f\n", V_R8(&size));
        }
        VariantClear(&var);
    }

    IEnumVARIANT_Release(enumvar);
    IDriveCollection_Release(drives);
}

static void test_CreateTextFile(void)
{
    static const WCHAR scrrunW[] = {'s','c','r','r','u','n','\\',0};
    static const WCHAR testfileW[] = {'t','e','s','t','.','t','x','t',0};
    static const WCHAR bomAW[] = {0xff,0xfe,0};
    WCHAR pathW[MAX_PATH], dirW[MAX_PATH];
    ITextStream *stream;
    BSTR nameW, str;
    HANDLE file;
    HRESULT hr;
    BOOL ret;

    GetTempPathW(sizeof(pathW)/sizeof(WCHAR), pathW);
    lstrcatW(pathW, scrrunW);
    lstrcpyW(dirW, pathW);
    lstrcatW(pathW, testfileW);

    /* dir doesn't exist */
    nameW = SysAllocString(pathW);
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_FALSE, &stream);
    ok(hr == CTL_E_PATHNOTFOUND, "got 0x%08x\n", hr);

    ret = CreateDirectoryW(dirW, NULL);
    ok(ret, "got %d, %d\n", ret, GetLastError());

    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_FALSE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_Read(stream, 1, &str);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);

    ITextStream_Release(stream);

    /* check it's created */
    file = CreateFileW(pathW, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    ok(file != INVALID_HANDLE_VALUE, "got %p\n", file);
    CloseHandle(file);

    /* try to create again with no-overwrite mode */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_FALSE, &stream);
    ok(hr == CTL_E_FILEALREADYEXISTS, "got 0x%08x\n", hr);

    /* now overwrite */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_FALSE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    /* overwrite in Unicode mode, check for BOM */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
    ok(!lstrcmpW(str, bomAW), "got %s\n", wine_dbgstr_w(str));
    SysFreeString(str);
    ITextStream_Release(stream);

    DeleteFileW(nameW);
    RemoveDirectoryW(dirW);
    SysFreeString(nameW);
}

static void test_WriteLine(void)
{
    static const WCHAR scrrunW[] = {'s','c','r','r','u','n','\\',0};
    static const WCHAR testfileW[] = {'t','e','s','t','.','t','x','t',0};
    WCHAR pathW[MAX_PATH], dirW[MAX_PATH];
    WCHAR buffW[MAX_PATH], buff2W[MAX_PATH];
    char buffA[MAX_PATH];
    ITextStream *stream;
    DWORD r, len;
    HANDLE file;
    BSTR nameW;
    HRESULT hr;
    BOOL ret;

    GetTempPathW(sizeof(pathW)/sizeof(WCHAR), pathW);
    lstrcatW(pathW, scrrunW);
    lstrcpyW(dirW, pathW);
    lstrcatW(pathW, testfileW);

    ret = CreateDirectoryW(dirW, NULL);
    ok(ret, "got %d, %d\n", ret, GetLastError());

    /* create as ASCII file first */
    nameW = SysAllocString(pathW);
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_FALSE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_WriteLine(stream, nameW);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    /* check contents */
    file = CreateFileW(pathW, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    ok(file != INVALID_HANDLE_VALUE, "got %p\n", file);
    r = 0;
    ret = ReadFile(file, buffA, sizeof(buffA), &r, NULL);
    ok(ret && r, "read %d, got %d, %d\n", r, ret, GetLastError());

    len = MultiByteToWideChar(CP_ACP, 0, buffA, r, buffW, sizeof(buffW)/sizeof(WCHAR));
    buffW[len] = 0;
    lstrcpyW(buff2W, nameW);
    lstrcatW(buff2W, crlfW);
    ok(!lstrcmpW(buff2W, buffW), "got %s, expected %s\n", wine_dbgstr_w(buffW), wine_dbgstr_w(buff2W));
    CloseHandle(file);
    DeleteFileW(nameW);

    /* same for unicode file */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_WriteLine(stream, nameW);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ITextStream_Release(stream);

    /* check contents */
    file = CreateFileW(pathW, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    ok(file != INVALID_HANDLE_VALUE, "got %p\n", file);
    r = 0;
    ret = ReadFile(file, buffW, sizeof(buffW), &r, NULL);
    ok(ret && r, "read %d, got %d, %d\n", r, ret, GetLastError());
    buffW[r/sizeof(WCHAR)] = 0;

    buff2W[0] = 0xfeff;
    buff2W[1] = 0;
    lstrcatW(buff2W, nameW);
    lstrcatW(buff2W, crlfW);
    ok(!lstrcmpW(buff2W, buffW), "got %s, expected %s\n", wine_dbgstr_w(buffW), wine_dbgstr_w(buff2W));
    CloseHandle(file);
    DeleteFileW(nameW);

    RemoveDirectoryW(dirW);
    SysFreeString(nameW);
}

static void test_ReadAll(void)
{
    static const WCHAR scrrunW[] = {'s','c','r','r','u','n','\\',0};
    static const WCHAR testfileW[] = {'t','e','s','t','.','t','x','t',0};
    static const WCHAR secondlineW[] = {'s','e','c','o','n','d',0};
    static const WCHAR aW[] = {'A',0};
    WCHAR pathW[MAX_PATH], dirW[MAX_PATH], buffW[500];
    ITextStream *stream;
    BSTR nameW;
    HRESULT hr;
    BOOL ret;
    BSTR str;

    GetTempPathW(sizeof(pathW)/sizeof(WCHAR), pathW);
    lstrcatW(pathW, scrrunW);
    lstrcpyW(dirW, pathW);
    lstrcatW(pathW, testfileW);

    ret = CreateDirectoryW(dirW, NULL);
    ok(ret, "got %d, %d\n", ret, GetLastError());

    /* Unicode file -> read with ascii stream */
    nameW = SysAllocString(pathW);
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_WriteLine(stream, nameW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = SysAllocString(secondlineW);
    hr = ITextStream_WriteLine(stream, str);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    SysFreeString(str);

    hr = ITextStream_ReadAll(stream, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    str = (void*)0xdeadbeef;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(str == NULL || broken(str == (void*)0xdeadbeef) /* win2k */, "got %p\n", str);

    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_ReadAll(stream, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    /* Buffer content is not interpreted - BOM is kept, all data is converted to WCHARs */
    str = NULL;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
    ok(str[0] == 0x00ff && str[1] == 0x00fe, "got %s, %d\n", wine_dbgstr_w(str), SysStringLen(str));
    SysFreeString(str);
    ITextStream_Release(stream);

    /* Unicode file -> read with unicode stream */
    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    lstrcpyW(buffW, nameW);
    lstrcatW(buffW, crlfW);
    lstrcatW(buffW, secondlineW);
    lstrcatW(buffW, crlfW);
    str = NULL;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
    ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
    SysFreeString(str);

    /* ReadAll one more time */
    str = (void*)0xdeadbeef;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL || broken(str == (void*)0xdeadbeef) /* win2k */, "got %p\n", str);

    /* ReadLine fails the same way */
    str = (void*)0xdeadbeef;
    hr = ITextStream_ReadLine(stream, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL || broken(str == (void*)0xdeadbeef) /* win2k */, "got %p\n", str);
    ITextStream_Release(stream);

    /* Open again and skip first line before ReadAll */
    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = NULL;
    hr = ITextStream_ReadLine(stream, &str);
todo_wine {
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(str != NULL, "got %p\n", str);
}
    SysFreeString(str);

    lstrcpyW(buffW, secondlineW);
    lstrcatW(buffW, crlfW);
    str = NULL;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
todo_wine
    ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
    SysFreeString(str);
    ITextStream_Release(stream);

    /* ASCII file, read with Unicode stream */
    /* 1. one byte content, not enough for Unicode read */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_FALSE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    str = SysAllocString(aW);
    hr = ITextStream_Write(stream, str);
    SysFreeString(str);
    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = (void*)0xdeadbeef;
    hr = ITextStream_ReadAll(stream, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL || broken(str == (void*)0xdeadbeef) /* win2k */, "got %p\n", str);

    ITextStream_Release(stream);

    DeleteFileW(nameW);
    RemoveDirectoryW(dirW);
    SysFreeString(nameW);
}

static void test_Read(void)
{
    static const WCHAR scrrunW[] = {'s','c','r','r','u','n','\\',0};
    static const WCHAR testfileW[] = {'t','e','s','t','.','t','x','t',0};
    static const WCHAR secondlineW[] = {'s','e','c','o','n','d',0};
    static const WCHAR aW[] = {'A',0};
    WCHAR pathW[MAX_PATH], dirW[MAX_PATH], buffW[500];
    ITextStream *stream;
    BSTR nameW;
    HRESULT hr;
    BOOL ret;
    BSTR str;

    GetTempPathW(sizeof(pathW)/sizeof(WCHAR), pathW);
    lstrcatW(pathW, scrrunW);
    lstrcpyW(dirW, pathW);
    lstrcatW(pathW, testfileW);

    ret = CreateDirectoryW(dirW, NULL);
    ok(ret, "got %d, %d\n", ret, GetLastError());

    /* Unicode file -> read with ascii stream */
    nameW = SysAllocString(pathW);
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_FALSE, VARIANT_TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_WriteLine(stream, nameW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = SysAllocString(secondlineW);
    hr = ITextStream_WriteLine(stream, str);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    SysFreeString(str);

    hr = ITextStream_Read(stream, 0, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = ITextStream_Read(stream, 1, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = ITextStream_Read(stream, -1, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    str = (void*)0xdeadbeef;
    hr = ITextStream_Read(stream, 1, &str);
    ok(hr == CTL_E_BADFILEMODE, "got 0x%08x\n", hr);
    ok(str == NULL, "got %p\n", str);

    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = ITextStream_Read(stream, 1, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    str = (void*)0xdeadbeef;
    hr = ITextStream_Read(stream, -1, &str);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
    ok(str == NULL, "got %p\n", str);

    str = (void*)0xdeadbeef;
    hr = ITextStream_Read(stream, 0, &str);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(str == NULL, "got %p\n", str);

    /* Buffer content is not interpreted - BOM is kept, all data is converted to WCHARs */
    str = NULL;
    hr = ITextStream_Read(stream, 2, &str);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(str[0] == 0x00ff && str[1] == 0x00fe, "got %s, %d\n", wine_dbgstr_w(str), SysStringLen(str));
    ok(SysStringLen(str) == 2, "got %d\n", SysStringLen(str));
    SysFreeString(str);
    ITextStream_Release(stream);

    /* Unicode file -> read with unicode stream */
    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    lstrcpyW(buffW, nameW);
    lstrcatW(buffW, crlfW);
    lstrcatW(buffW, secondlineW);
    lstrcatW(buffW, crlfW);
    str = NULL;
    hr = ITextStream_Read(stream, 500, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
    ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
    SysFreeString(str);

    /* ReadAll one more time */
    str = (void*)0xdeadbeef;
    hr = ITextStream_Read(stream, 10, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL, "got %p\n", str);

    /* ReadLine fails the same way */
    str = (void*)0xdeadbeef;
    hr = ITextStream_ReadLine(stream, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL || broken(str == (void*)0xdeadbeef), "got %p\n", str);
    ITextStream_Release(stream);

    /* Open again and skip first line before ReadAll */
    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = NULL;
    hr = ITextStream_ReadLine(stream, &str);
todo_wine {
    ok(hr == S_OK, "got 0x%08x\n", hr);
    ok(str != NULL, "got %p\n", str);
}
    SysFreeString(str);

    lstrcpyW(buffW, secondlineW);
    lstrcatW(buffW, crlfW);
    str = NULL;
    hr = ITextStream_Read(stream, 100, &str);
    ok(hr == S_FALSE || broken(hr == S_OK) /* win2k */, "got 0x%08x\n", hr);
todo_wine
    ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
    SysFreeString(str);
    ITextStream_Release(stream);

    /* ASCII file, read with Unicode stream */
    /* 1. one byte content, not enough for Unicode read */
    hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_FALSE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);
    str = SysAllocString(aW);
    hr = ITextStream_Write(stream, str);
    SysFreeString(str);
    ITextStream_Release(stream);

    hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    str = (void*)0xdeadbeef;
    hr = ITextStream_Read(stream, 500, &str);
    ok(hr == CTL_E_ENDOFFILE, "got 0x%08x\n", hr);
    ok(str == NULL, "got %p\n", str);

    ITextStream_Release(stream);

    DeleteFileW(nameW);
    RemoveDirectoryW(dirW);
    SysFreeString(nameW);
}

START_TEST(filesystem)
{
    HRESULT hr;

    CoInitialize(NULL);

    hr = CoCreateInstance(&CLSID_FileSystemObject, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
            &IID_IFileSystem3, (void**)&fs3);
    if(FAILED(hr)) {
        win_skip("Could not create FileSystem object: %08x\n", hr);
        return;
    }

    test_interfaces();
    test_createfolder();
    test_textstream();
    test_GetFileVersion();
    test_GetParentFolderName();
    test_GetFileName();
    test_GetBaseName();
    test_GetAbsolutePathName();
    test_GetFile();
    test_CopyFolder();
    test_BuildPath();
    test_GetFolder();
    test_FolderCollection();
    test_FileCollection();
    test_DriveCollection();
    test_CreateTextFile();
    test_WriteLine();
    test_ReadAll();
    test_Read();

    IFileSystem3_Release(fs3);

    CoUninitialize();
}