git.oblomov.eu Git - wine/blob - dlls/ole32/tests/hglobalstream.c

   1 /*
   2  * Stream on HGLOBAL Tests
   3  *
   4  * Copyright 2006 Robert Shearman (for CodeWeavers)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "objbase.h"
  28
  29 #include "wine/test.h"
  30
  31 #define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
  32
  33 static char const * const *expected_method_list;
  34
  35 #define CHECK_EXPECTED_METHOD(method_name) \
  36 do { \
  37     ok(*expected_method_list != NULL, "Extra method %s called\n", method_name); \
  38         if (*expected_method_list) \
  39         { \
  40             ok(!strcmp(*expected_method_list, method_name), "Expected %s to be called instead of %s\n", \
  41                *expected_method_list, method_name); \
  42                    expected_method_list++; \
  43         } \
  44 } while(0)
  45
  46 static void test_streamonhglobal(IStream *pStream)
  47 {
  48     const char data[] = "Test String";
  49     ULARGE_INTEGER ull;
  50     LARGE_INTEGER ll;
  51     char buffer[128];
  52     ULONG read;
  53     STATSTG statstg;
  54     HRESULT hr;
  55
  56     ull.QuadPart = sizeof(data);
  57     hr = IStream_SetSize(pStream, ull);
  58     ok_ole_success(hr, "IStream_SetSize");
  59
  60     hr = IStream_Write(pStream, data, sizeof(data), NULL);
  61     ok_ole_success(hr, "IStream_Write");
  62
  63     ll.QuadPart = 0;
  64     hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, NULL);
  65     ok_ole_success(hr, "IStream_Seek");
  66
  67     /* should return S_OK, not S_FALSE */
  68     hr = IStream_Read(pStream, buffer, sizeof(buffer), &read);
  69     ok_ole_success(hr, "IStream_Read");
  70     ok(read == sizeof(data), "IStream_Read returned read %d\n", read);
  71
  72     /* ignores HighPart */
  73     ull.u.HighPart = -1;
  74     ull.u.LowPart = 0;
  75     hr = IStream_SetSize(pStream, ull);
  76     ok_ole_success(hr, "IStream_SetSize");
  77
  78     hr = IStream_Commit(pStream, STGC_DEFAULT);
  79     ok_ole_success(hr, "IStream_Commit");
  80
  81     hr = IStream_Revert(pStream);
  82     ok_ole_success(hr, "IStream_Revert");
  83
  84     hr = IStream_LockRegion(pStream, ull, ull, LOCK_WRITE);
  85     ok(hr == STG_E_INVALIDFUNCTION, "IStream_LockRegion should have returned STG_E_INVALIDFUNCTION instead of 0x%08x\n", hr);
  86
  87     hr = IStream_Stat(pStream, &statstg, STATFLAG_DEFAULT);
  88     ok_ole_success(hr, "IStream_Stat");
  89     ok(statstg.type == STGTY_STREAM, "statstg.type should have been STGTY_STREAM instead of %d\n", statstg.type);
  90
  91     /* test OOM condition */
  92     ull.u.HighPart = -1;
  93     ull.u.LowPart = -1;
  94     hr = IStream_SetSize(pStream, ull);
  95     ok(hr == E_OUTOFMEMORY, "IStream_SetSize with large size should have returned E_OUTOFMEMORY instead of 0x%08x\n", hr);
  96 }
  97
  98 static HRESULT WINAPI TestStream_QueryInterface(IStream *iface, REFIID riid, void **ppv)
  99 {
 100     if (IsEqualIID(riid, &IID_IUnknown) ||
 101         IsEqualIID(riid, &IID_ISequentialStream) ||
 102         IsEqualIID(riid, &IID_IStream))
 103     {
 104         *ppv = iface;
 105         IUnknown_AddRef(iface);
 106         return S_OK;
 107     }
 108     *ppv = NULL;
 109     return E_NOINTERFACE;
 110 }
 111
 112 static ULONG WINAPI TestStream_AddRef(IStream *iface)
 113 {
 114     return 2;
 115 }
 116
 117 static ULONG WINAPI TestStream_Release(IStream *iface)
 118 {
 119     return 1;
 120 }
 121
 122 static HRESULT WINAPI TestStream_Read(IStream *iface, void *pv, ULONG cb, ULONG *pcbRead)
 123 {
 124     CHECK_EXPECTED_METHOD("TestStream_Read");
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI TestStream_Write(IStream *iface, const void *pv, ULONG cb, ULONG *pcbWritten)
 129 {
 130     CHECK_EXPECTED_METHOD("TestStream_Write");
 131     *pcbWritten = 5;
 132     return S_OK;
 133 }
 134
 135 static HRESULT WINAPI TestStream_Seek(IStream *iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 136 {
 137     CHECK_EXPECTED_METHOD("TestStream_Seek");
 138     return E_NOTIMPL;
 139 }
 140
 141 static HRESULT WINAPI TestStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 142 {
 143     CHECK_EXPECTED_METHOD("TestStream_SetSize");
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI TestStream_CopyTo(IStream *iface, IStream *pStream, ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 148 {
 149     CHECK_EXPECTED_METHOD("TestStream_CopyTo");
 150     return E_NOTIMPL;
 151 }
 152
 153 static HRESULT WINAPI TestStream_Commit(IStream *iface, DWORD grfCommitFlags)
 154 {
 155     CHECK_EXPECTED_METHOD("TestStream_Commit");
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT WINAPI TestStream_Revert(IStream *iface)
 160 {
 161     CHECK_EXPECTED_METHOD("TestStream_Revert");
 162     return E_NOTIMPL;
 163 }
 164
 165 static HRESULT WINAPI TestStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 166 {
 167     CHECK_EXPECTED_METHOD("TestStream_LockRegion");
 168     return E_NOTIMPL;
 169 }
 170
 171 static HRESULT WINAPI TestStream_UnlockRegion(IStream *iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 172 {
 173     CHECK_EXPECTED_METHOD("TestStream_UnlockRegion");
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT WINAPI TestStream_Stat(IStream *iface, STATSTG *pstatstg, DWORD grfStatFlag)
 178 {
 179     CHECK_EXPECTED_METHOD("TestStream_Stat");
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT WINAPI TestStream_Clone(IStream *iface, IStream **pStream)
 184 {
 185     CHECK_EXPECTED_METHOD("TestStream_Clone");
 186     return E_NOTIMPL;
 187 }
 188
 189 static /*const*/ IStreamVtbl StreamVtbl =
 190 {
 191     TestStream_QueryInterface,
 192     TestStream_AddRef,
 193     TestStream_Release,
 194     TestStream_Read,
 195     TestStream_Write,
 196     TestStream_Seek,
 197     TestStream_SetSize,
 198     TestStream_CopyTo,
 199     TestStream_Commit,
 200     TestStream_Revert,
 201     TestStream_LockRegion,
 202     TestStream_UnlockRegion,
 203     TestStream_Stat,
 204     TestStream_Clone
 205 };
 206
 207 static IStream Test_Stream = { &StreamVtbl };
 208
 209 static void test_copyto(void)
 210 {
 211     IStream *pStream, *pStream2;
 212     HRESULT hr = CreateStreamOnHGlobal(NULL, FALSE, &pStream);
 213     static const char szHello[] = "Hello";
 214     ULARGE_INTEGER cb;
 215     static const char *methods_copyto[] =
 216     {
 217         "TestStream_Write",
 218         NULL
 219     };
 220     ULONG written;
 221     ULARGE_INTEGER ullRead;
 222     ULARGE_INTEGER ullWritten;
 223     ULARGE_INTEGER libNewPosition;
 224     static const LARGE_INTEGER llZero;
 225     char buffer[15];
 226
 227     expected_method_list = methods_copyto;
 228
 229     hr = IStream_Write(pStream, szHello, sizeof(szHello), &written);
 230     ok_ole_success(hr, "IStream_Write");
 231     ok(written == sizeof(szHello), "only %d bytes written\n", written);
 232
 233     hr = IStream_Seek(pStream, llZero, STREAM_SEEK_SET, NULL);
 234     ok_ole_success(hr, "IStream_Seek");
 235
 236     cb.QuadPart = sizeof(szHello);
 237     hr = IStream_CopyTo(pStream, &Test_Stream, cb, &ullRead, &ullWritten);
 238     ok(ullWritten.QuadPart == 5, "ullWritten was %d instead\n", (ULONG)ullWritten.QuadPart);
 239     ok(ullRead.QuadPart == sizeof(szHello), "only %d bytes read\n", (ULONG)ullRead.QuadPart);
 240     ok_ole_success(hr, "IStream_CopyTo");
 241
 242     ok(!*expected_method_list, "Method sequence starting from %s not called\n", *expected_method_list);
 243
 244     hr = IStream_Clone(pStream, &pStream2);
 245     ok_ole_success(hr, "IStream_Clone");
 246
 247     hr = IStream_Seek(pStream2, llZero, STREAM_SEEK_CUR, &libNewPosition);
 248     ok_ole_success(hr, "IStream_Seek");
 249     ok(libNewPosition.QuadPart == sizeof(szHello), "libNewPosition wasn't set correctly for the cloned stream\n");
 250
 251     hr = IStream_Seek(pStream2, llZero, STREAM_SEEK_SET, NULL);
 252     ok_ole_success(hr, "IStream_Seek");
 253
 254     hr = IStream_Read(pStream2, buffer, sizeof(buffer), NULL);
 255     ok_ole_success(hr, "IStream_Read");
 256     ok(!strcmp(buffer, szHello), "read data \"%s\" didn't match originally written data\n", buffer);
 257
 258     IStream_Release(pStream2);
 259     IStream_Release(pStream);
 260 }
 261
 262 START_TEST(hglobalstream)
 263 {
 264     HRESULT hr;
 265     IStream *pStream;
 266
 267     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 268     ok_ole_success(hr, "CreateStreamOnHGlobal");
 269
 270     test_streamonhglobal(pStream);
 271     IStream_Release(pStream);
 272     test_copyto();
 273 }