reactos/rostests/winetests/qmgr/enum_files.c

/*
 * Unit test suite for Enum Background Copy Files Interface
 *
 * Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
 *
 * 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 WIN32_NO_STATUS
#define _INC_WINDOWS
#define COM_NO_WINDOWS_H

#include <stdarg.h>

#include <windef.h>
#include <winbase.h>
#include <winreg.h>

#include <shlwapi.h>
//#include <stdio.h>

#define COBJMACROS

#include <wine/test.h>
#include <bits.h>

/* Globals used by many tests */
#define NUM_FILES 2             /* At least two.  */
static const WCHAR test_remoteNameA[] = {'r','e','m','o','t','e','A', 0};
static const WCHAR test_localNameA[] = {'l','o','c','a','l','A', 0};
static const WCHAR test_remoteNameB[] = {'r','e','m','o','t','e','B', 0};
static const WCHAR test_localNameB[] = {'l','o','c','a','l','B', 0};
static const WCHAR test_displayName[] = {'T', 'e', 's', 't', 0};
static const ULONG test_fileCount = NUM_FILES;
static IBackgroundCopyJob *test_job;
static IBackgroundCopyManager *test_manager;
static IEnumBackgroundCopyFiles *test_enumFiles;

/* Helper function to add a file to a job.  The helper function takes base
   file name and creates properly formed path and URL strings for creation of
   the file. */
static HRESULT addFileHelper(IBackgroundCopyJob* job,
                             const WCHAR *localName, const WCHAR *remoteName)
{
    DWORD urlSize;
    WCHAR localFile[MAX_PATH];
    WCHAR remoteUrl[MAX_PATH];
    WCHAR remoteFile[MAX_PATH];

    GetCurrentDirectoryW(MAX_PATH, localFile);
    PathAppendW(localFile, localName);
    GetCurrentDirectoryW(MAX_PATH, remoteFile);
    PathAppendW(remoteFile, remoteName);
    urlSize = MAX_PATH;
    UrlCreateFromPathW(remoteFile, remoteUrl, &urlSize, 0);
    UrlUnescapeW(remoteUrl, NULL, &urlSize, URL_UNESCAPE_INPLACE);
    return IBackgroundCopyJob_AddFile(test_job, remoteUrl, localFile);
}

/* Generic test setup */
static BOOL setup(void)
{
    HRESULT hres;
    GUID test_jobId;

    hres = CoCreateInstance(&CLSID_BackgroundCopyManager, NULL,
                            CLSCTX_LOCAL_SERVER, &IID_IBackgroundCopyManager,
                            (void **) &test_manager);
    if(hres != S_OK)
        return FALSE;

    hres = IBackgroundCopyManager_CreateJob(test_manager, test_displayName,
                                            BG_JOB_TYPE_DOWNLOAD, &test_jobId,
                                            &test_job);
    if(hres != S_OK)
    {
        IBackgroundCopyManager_Release(test_manager);
        return FALSE;
    }

    if (addFileHelper(test_job, test_localNameA, test_remoteNameA) != S_OK
        || addFileHelper(test_job, test_localNameB, test_remoteNameB) != S_OK
        || IBackgroundCopyJob_EnumFiles(test_job, &test_enumFiles) != S_OK)
    {
        IBackgroundCopyJob_Release(test_job);
        IBackgroundCopyManager_Release(test_manager);
        return FALSE;
    }

    return TRUE;
}

/* Generic test cleanup */
static void teardown(void)
{
    IEnumBackgroundCopyFiles_Release(test_enumFiles);
    IBackgroundCopyJob_Release(test_job);
    IBackgroundCopyManager_Release(test_manager);
}

/* Test GetCount */
static void test_GetCount(void)
{
    HRESULT hres;
    ULONG fileCount;

    hres = IEnumBackgroundCopyFiles_GetCount(test_enumFiles, &fileCount);
    ok(hres == S_OK, "GetCount failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to get count from test_enumFiles.\n");
        return;
    }
    ok(fileCount == test_fileCount, "Got incorrect count\n");
}

/* Test Next with a NULL pceltFetched*/
static void test_Next_walkListNull(void)
{
    HRESULT hres;
    IBackgroundCopyFile *file;
    ULONG i;

    /* Fetch the available files */
    for (i = 0; i < test_fileCount; i++)
    {
        hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, NULL);
        ok(hres == S_OK, "Next failed: %08x\n", hres);
        if(hres != S_OK)
        {
            skip("Unable to get file from test_enumFiles\n");
            return;
        }
        IBackgroundCopyFile_Release(file);
    }

    /* Attempt to fetch one more than the number of available files */
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, NULL);
    ok(hres == S_FALSE, "Next off end of available files failed: %08x\n", hres);
}

/* Test Next by requesting one file at a time */
static void test_Next_walkList_1(void)
{
    HRESULT hres;
    IBackgroundCopyFile *file;
    ULONG fetched;
    ULONG i;

    /* Fetch the available files */
    for (i = 0; i < test_fileCount; i++)
    {
        file = NULL;
        fetched = 0;
        hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, &fetched);
        ok(hres == S_OK, "Next failed: %08x\n", hres);
        if(hres != S_OK)
        {
            skip("Unable to get file from test_enumFiles\n");
            return;
        }
        ok(fetched == 1, "Next returned the incorrect number of files: %08x\n", hres);
        ok(file != NULL, "Next returned NULL\n");
        if (file)
            IBackgroundCopyFile_Release(file);
    }

    /* Attempt to fetch one more than the number of available files */
    fetched = 0;
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, &fetched);
    ok(hres == S_FALSE, "Next off end of available files failed: %08x\n", hres);
    ok(fetched == 0, "Next returned the incorrect number of files: %08x\n", hres);
}

/* Test Next by requesting multiple files at a time */
static void test_Next_walkList_2(void)
{
    HRESULT hres;
    IBackgroundCopyFile *files[NUM_FILES];
    ULONG fetched;
    ULONG i;

    for (i = 0; i < test_fileCount; i++)
        files[i] = NULL;

    fetched = 0;
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, test_fileCount, files, &fetched);
    ok(hres == S_OK, "Next failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to get file from test_enumFiles\n");
        return;
    }
    ok(fetched == test_fileCount, "Next returned the incorrect number of files: %08x\n", hres);

    for (i = 0; i < test_fileCount; i++)
    {
        ok(files[i] != NULL, "Next returned NULL\n");
        if (files[i])
            IBackgroundCopyFile_Release(files[i]);
    }
}

/* Test Next Error conditions */
static void test_Next_errors(void)
{
    HRESULT hres;
    IBackgroundCopyFile *files[NUM_FILES];

    /* E_INVALIDARG: pceltFetched can ONLY be NULL if celt is 1 */
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 2, files, NULL);
    ok(hres == E_INVALIDARG, "Invalid call to Next succeeded: %08x\n", hres);
}

/* Test skipping through the files in a list */
static void test_Skip_walkList(void)
{
    HRESULT hres;
    ULONG i;

    for (i = 0; i < test_fileCount; i++)
    {
        hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, 1);
        ok(hres == S_OK, "Skip failed: %08x\n", hres);
        if(hres != S_OK)
        {
            skip("Unable to properly Skip files\n");
            return;
        }
    }

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, 1);
    ok(hres == S_FALSE, "Skip expected end of list: %08x\n", hres);
}

/* Test skipping off the end of the list */
static void test_Skip_offEnd(void)
{
    HRESULT hres;

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount + 1);
    ok(hres == S_FALSE, "Skip expected end of list: %08x\n", hres);
}

/* Test resetting the file enumerator */
static void test_Reset(void)
{
    HRESULT hres;

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount);
    ok(hres == S_OK, "Skip failed: %08x\n", hres);
    hres = IEnumBackgroundCopyFiles_Reset(test_enumFiles);
    ok(hres == S_OK, "Reset failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to Reset enumerator\n");
        return;
    }
    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount);
    ok(hres == S_OK, "Reset failed: %08x\n", hres);
}

typedef void (*test_t)(void);

START_TEST(enum_files)
{
    static const test_t tests[] = {
        test_GetCount,
        test_Next_walkListNull,
        test_Next_walkList_1,
        test_Next_walkList_2,
        test_Next_errors,
        test_Skip_walkList,
        test_Skip_offEnd,
        test_Reset,
        0
    };
    const test_t *test;

    CoInitialize(NULL);
    for (test = tests; *test; ++test)
    {
        /* Keep state separate between tests. */
        if (!setup())
        {
            skip("Unable to setup test\n");
            break;
        }
        (*test)();
        teardown();
    }
    CoUninitialize();
}