clist.c

来自「Wine-20031016」· C语言 代码 · 共 633 行 · 第 1/2 页

/* Unit test suite for SHLWAPI Compact List and IStream ordinal functions
 *
 * Copyright 2002 Jon Griffiths
 *
 * 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 "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "objbase.h"

typedef struct tagSHLWAPI_CLIST
{
  ULONG ulSize;
  ULONG ulId;
} SHLWAPI_CLIST, *LPSHLWAPI_CLIST;

typedef const SHLWAPI_CLIST* LPCSHLWAPI_CLIST;

/* Items to add */
static const SHLWAPI_CLIST SHLWAPI_CLIST_items[] =
{
  {4, 1},
  {8, 3},
  {12, 2},
  {16, 8},
  {20, 9},
  {3, 11},
  {9, 82},
  {33, 16},
  {32, 55},
  {24, 100},
  {39, 116},
  { 0, 0}
};

/* Dummy IStream object for testing calls */
typedef struct
{
  void* lpVtbl;
  ULONG ref;
  int   readcalls;
  BOOL  failreadcall;
  BOOL  failreadsize;
  BOOL  readbeyondend;
  BOOL  readreturnlarge;
  int   writecalls;
  BOOL  failwritecall;
  BOOL  failwritesize;
  int   seekcalls;
  int   statcalls;
  BOOL  failstatcall;
  LPCSHLWAPI_CLIST item;
  ULARGE_INTEGER   pos;
} _IDummyStream;

static
HRESULT WINAPI QueryInterface(_IDummyStream *This,REFIID riid, LPVOID *ppvObj)
{
  return S_OK;
}

static ULONG WINAPI AddRef(_IDummyStream *This)
{
  return ++This->ref;
}

static ULONG WINAPI Release(_IDummyStream *This)
{
  return --This->ref;
}

static HRESULT WINAPI Read(_IDummyStream* This, LPVOID lpMem, ULONG ulSize,
                           PULONG lpRead)
{
  HRESULT hRet = S_OK;
  ++This->readcalls;

  if (This->failreadcall)
  {
    return STG_E_ACCESSDENIED;
  }
  else if (This->failreadsize)
  {
    *lpRead = ulSize + 8;
    return S_OK;
  }
  else if (This->readreturnlarge)
  {
    *((ULONG*)lpMem) = 0xffff01;
    *lpRead = ulSize;
    This->readreturnlarge = FALSE;
    return S_OK;
  }
  if (ulSize == sizeof(ULONG))
  {
    /* Read size of item */
    *((ULONG*)lpMem) = This->item->ulSize ? This->item->ulSize + sizeof(SHLWAPI_CLIST) : 0;
    *lpRead = ulSize;
  }
  else
  {
    unsigned int i;
    char* buff = (char*)lpMem;

    /* Read item data */
    if (!This->item->ulSize)
    {
      This->readbeyondend = TRUE;
      *lpRead = 0;
      return E_FAIL; /* Should never happen */
    }
    *((ULONG*)lpMem) = This->item->ulId;
    *lpRead = ulSize;

    for (i = 0; i < This->item->ulSize; i++)
      buff[4+i] = i*2;

    This->item++;
  }
  return hRet;
}

static HRESULT WINAPI Write(_IDummyStream* This, LPVOID lpMem, ULONG ulSize,
                            PULONG lpWritten)
{
  HRESULT hRet = S_OK;

  ++This->writecalls;
  if (This->failwritecall)
  {
    return STG_E_ACCESSDENIED;
  }
  else if (This->failwritesize)
  {
    *lpWritten = 0;
  }
  else
    *lpWritten = ulSize;
  return hRet;
}

static HRESULT WINAPI Seek(_IDummyStream* This, LARGE_INTEGER dlibMove,
                           DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition)
{
  ++This->seekcalls;
  This->pos.QuadPart = dlibMove.QuadPart;
  if (plibNewPosition)
    plibNewPosition->QuadPart = dlibMove.QuadPart;
  return S_OK;
}

static HRESULT WINAPI Stat(_IDummyStream* This, STATSTG* pstatstg,
                           DWORD grfStatFlag)
{
  ++This->statcalls;
  if (This->failstatcall)
    return E_FAIL;
  if (pstatstg)
    pstatstg->cbSize.QuadPart = This->pos.QuadPart;
  return S_OK;
}

/* VTable */
static void* iclvt[] =
{
  QueryInterface,
  AddRef,
  Release,
  Read,
  Write,
  Seek,
  NULL, /* SetSize */
  NULL, /* CopyTo */
  NULL, /* Commit */
  NULL, /* Revert */
  NULL, /* LockRegion */
  NULL, /* UnlockRegion */
  Stat,
  NULL  /* Clone */
};

/* Function ptrs for ordinal calls */
static HMODULE SHLWAPI_hshlwapi = 0;

static VOID    (WINAPI *pSHLWAPI_19)(LPSHLWAPI_CLIST);
static HRESULT (WINAPI *pSHLWAPI_20)(LPSHLWAPI_CLIST*,LPCSHLWAPI_CLIST);
static BOOL    (WINAPI *pSHLWAPI_21)(LPSHLWAPI_CLIST*,ULONG);
static LPSHLWAPI_CLIST (WINAPI *pSHLWAPI_22)(LPSHLWAPI_CLIST,ULONG);
static HRESULT (WINAPI *pSHLWAPI_17)(_IDummyStream*,LPSHLWAPI_CLIST);
static HRESULT (WINAPI *pSHLWAPI_18)(_IDummyStream*,LPSHLWAPI_CLIST*);

static BOOL    (WINAPI *pSHLWAPI_166)(_IDummyStream*);
static HRESULT (WINAPI *pSHLWAPI_184)(_IDummyStream*,LPVOID,ULONG);
static HRESULT (WINAPI *pSHLWAPI_212)(_IDummyStream*,LPCVOID,ULONG);
static HRESULT (WINAPI *pSHLWAPI_213)(_IDummyStream*);
static HRESULT (WINAPI *pSHLWAPI_214)(_IDummyStream*,ULARGE_INTEGER*);


static void InitFunctionPtrs()
{
  SHLWAPI_hshlwapi = LoadLibraryA("shlwapi.dll");
  ok(SHLWAPI_hshlwapi != 0, "LoadLibrary failed");
  if (SHLWAPI_hshlwapi)
  {
    pSHLWAPI_17 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)17);
    ok(pSHLWAPI_17 != 0, "No Ordinal 17");
    pSHLWAPI_18 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)18);
    ok(pSHLWAPI_18 != 0, "No Ordinal 18");
    pSHLWAPI_19 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)19);
    ok(pSHLWAPI_19 != 0, "No Ordinal 19");
    pSHLWAPI_20 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)20);
    ok(pSHLWAPI_20 != 0, "No Ordinal 20");
    pSHLWAPI_21 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)21);
    ok(pSHLWAPI_21 != 0, "No Ordinal 21");
    pSHLWAPI_22 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)22);
    ok(pSHLWAPI_22 != 0, "No Ordinal 22");
    pSHLWAPI_166 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)166);
    ok(pSHLWAPI_166 != 0, "No Ordinal 166");
    pSHLWAPI_184 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)184);
    ok(pSHLWAPI_184 != 0, "No Ordinal 184");
    pSHLWAPI_212 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)212);
    ok(pSHLWAPI_212 != 0, "No Ordinal 212");
    pSHLWAPI_213 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)213);
    ok(pSHLWAPI_213 != 0, "No Ordinal 213");
    pSHLWAPI_214 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)214);
    ok(pSHLWAPI_214 != 0, "No Ordinal 214");
  }
}

static void InitDummyStream(_IDummyStream* iface)
{
  iface->lpVtbl = (void*)iclvt;
  iface->ref = 1;
  iface->readcalls = 0;
  iface->failreadcall = FALSE;
  iface->failreadsize = FALSE;
  iface->readbeyondend = FALSE;
  iface->readreturnlarge = FALSE;
  iface->writecalls = 0;
  iface->failwritecall = FALSE;
  iface->failwritesize = FALSE;
  iface->seekcalls = 0;
  iface->statcalls = 0;
  iface->failstatcall = FALSE;
  iface->item = SHLWAPI_CLIST_items;
  iface->pos.QuadPart = 0;
}


static void test_CList(void)
{
  _IDummyStream streamobj;
  LPSHLWAPI_CLIST list = NULL;
  LPCSHLWAPI_CLIST item = SHLWAPI_CLIST_items;
  HRESULT hRet;
  LPSHLWAPI_CLIST inserted;
  BYTE buff[64];
  unsigned int i;

  if (!pSHLWAPI_17 || !pSHLWAPI_18 || !pSHLWAPI_19 || !pSHLWAPI_20 ||
      !pSHLWAPI_21 || !pSHLWAPI_22)
    return;

  /* Populate a list and test the items are added correctly */
  while (item->ulSize)
  {
    /* Create item and fill with data */
    inserted = (LPSHLWAPI_CLIST)buff;
    inserted->ulSize = item->ulSize + sizeof(SHLWAPI_CLIST);
    inserted->ulId = item->ulId;
    for (i = 0; i < item->ulSize; i++)
      buff[sizeof(SHLWAPI_CLIST)+i] = i*2;

    /* Add it */
    hRet = pSHLWAPI_20(&list, inserted);
    ok(hRet > S_OK, "failed list add");

    if (hRet > S_OK)
    {
      ok(list && list->ulSize, "item not added");

      /* Find it */
      inserted = pSHLWAPI_22(list, item->ulId);
      ok(inserted != NULL, "lost after adding");

      ok(!inserted || inserted->ulId != ~0UL, "find returned a container");

      /* Check size */
      if (inserted && inserted->ulSize & 0x3)
      {
        /* Contained */
        ok(inserted[-1].ulId == ~0UL, "invalid size is not countained");
        ok(inserted[-1].ulSize > inserted->ulSize+sizeof(SHLWAPI_CLIST),
           "container too small");
      }
      else if (inserted)
      {
        ok(inserted->ulSize==item->ulSize+sizeof(SHLWAPI_CLIST),
           "id %ld size wrong (%ld!=%ld)", inserted->ulId, inserted->ulSize,
           item->ulSize+sizeof(SHLWAPI_CLIST));
      }