dlls/ole32/tests/propvariant.c

   1 /*
   2  * PropVariant Tests
   3  *
   4  * Copyright 2004 Robert Shearman
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "windows.h"
  22 /* not present in Wine yet */
  23 /*#include "propidl.h"*/
  24 WINOLEAPI PropVariantClear(PROPVARIANT*);
  25 WINOLEAPI PropVariantCopy(PROPVARIANT*, const PROPVARIANT*);
  26
  27 #include "wine/test.h"
  28
  29 #ifdef NONAMELESSUNION
  30 # define U(x) (x).u
  31 #else
  32 # define U(x) (x)
  33 #endif
  34
  35 struct valid_mapping
  36 {
  37     BOOL simple;
  38     BOOL with_array;
  39     BOOL with_vector;
  40     BOOL byref;
  41 } valid_types[] =
  42 {
  43     { TRUE , FALSE, FALSE, FALSE }, /* VT_EMPTY */
  44     { TRUE , FALSE, FALSE, FALSE }, /* VT_NULL */
  45     { TRUE , FALSE, TRUE , FALSE }, /* VT_I2 */
  46     { TRUE , FALSE, TRUE , FALSE }, /* VT_I4 */
  47     { TRUE , FALSE, TRUE , FALSE }, /* VT_R4 */
  48     { TRUE , FALSE, TRUE , FALSE }, /* VT_R8 */
  49     { TRUE , FALSE, TRUE , FALSE }, /* VT_CY */
  50     { TRUE , FALSE, TRUE , FALSE }, /* VT_DATE */
  51     { TRUE , FALSE, TRUE , FALSE }, /* VT_BSTR */
  52     { FALSE, FALSE, FALSE, FALSE }, /* VT_DISPATCH */
  53     { TRUE , FALSE, TRUE , FALSE }, /* VT_ERROR */
  54     { TRUE , FALSE, TRUE , FALSE }, /* VT_BOOL */
  55     { FALSE, FALSE, TRUE , FALSE }, /* VT_VARIANT */
  56     { FALSE, FALSE, FALSE, FALSE }, /* VT_UNKNOWN */
  57     { FALSE, FALSE, FALSE, FALSE }, /* VT_DECIMAL */
  58     { FALSE, FALSE, FALSE, FALSE }, /* 15 */
  59     { FALSE, FALSE, FALSE, FALSE }, /* VT_I1 */
  60     { TRUE , FALSE, TRUE , FALSE }, /* VT_UI1 */
  61     { TRUE , FALSE, TRUE , FALSE }, /* VT_UI2 */
  62     { TRUE , FALSE, TRUE , FALSE }, /* VT_UI4 */
  63     { TRUE , FALSE, TRUE , FALSE }, /* VT_I8 */
  64     { TRUE , FALSE, TRUE , FALSE }, /* VT_UI8 */
  65     { FALSE, FALSE, FALSE, FALSE }, /* VT_INT */
  66     { FALSE, FALSE, FALSE, FALSE }, /* VT_UINT */
  67     { FALSE, FALSE, FALSE, FALSE }, /* VT_VOID */
  68     { FALSE, FALSE, FALSE, FALSE }, /* VT_HRESULT */
  69     { FALSE, FALSE, FALSE, FALSE }, /* VT_PTR */
  70     { FALSE, FALSE, FALSE, FALSE }, /* VT_SAFEARRAY */
  71     { FALSE, FALSE, FALSE, FALSE }, /* VT_CARRAY */
  72     { FALSE, FALSE, FALSE, FALSE }, /* VT_USERDEFINED */
  73     { TRUE , FALSE, TRUE , FALSE }, /* VT_LPSTR */
  74     { TRUE , FALSE, TRUE , FALSE }, /* VT_LPWSTR */
  75     { FALSE, FALSE, FALSE, FALSE }, /* 32 */
  76     { FALSE, FALSE, FALSE, FALSE }, /* 33 */
  77     { FALSE, FALSE, FALSE, FALSE }, /* 34 */
  78     { FALSE, FALSE, FALSE, FALSE }, /* 35 */
  79     { FALSE, FALSE, FALSE, FALSE }, /* VT_RECORD */
  80     { FALSE, FALSE, FALSE, FALSE }, /* VT_INT_PTR */
  81     { FALSE, FALSE, FALSE, FALSE }, /* VT_UINT_PTR */
  82     { FALSE, FALSE, FALSE, FALSE }, /* 39 */
  83     { FALSE, FALSE, FALSE, FALSE }, /* 40 */
  84     { FALSE, FALSE, FALSE, FALSE }, /* 41 */
  85     { FALSE, FALSE, FALSE, FALSE }, /* 42 */
  86     { FALSE, FALSE, FALSE, FALSE }, /* 43 */
  87     { FALSE, FALSE, FALSE, FALSE }, /* 44 */
  88     { FALSE, FALSE, FALSE, FALSE }, /* 45 */
  89     { FALSE, FALSE, FALSE, FALSE }, /* 46 */
  90     { FALSE, FALSE, FALSE, FALSE }, /* 47 */
  91     { FALSE, FALSE, FALSE, FALSE }, /* 48 */
  92     { FALSE, FALSE, FALSE, FALSE }, /* 49 */
  93     { FALSE, FALSE, FALSE, FALSE }, /* 50 */
  94     { FALSE, FALSE, FALSE, FALSE }, /* 51 */
  95     { FALSE, FALSE, FALSE, FALSE }, /* 52 */
  96     { FALSE, FALSE, FALSE, FALSE }, /* 53 */
  97     { FALSE, FALSE, FALSE, FALSE }, /* 54 */
  98     { FALSE, FALSE, FALSE, FALSE }, /* 55 */
  99     { FALSE, FALSE, FALSE, FALSE }, /* 56 */
 100     { FALSE, FALSE, FALSE, FALSE }, /* 57 */
 101     { FALSE, FALSE, FALSE, FALSE }, /* 58 */
 102     { FALSE, FALSE, FALSE, FALSE }, /* 59 */
 103     { FALSE, FALSE, FALSE, FALSE }, /* 60 */
 104     { FALSE, FALSE, FALSE, FALSE }, /* 61 */
 105     { FALSE, FALSE, FALSE, FALSE }, /* 62 */
 106     { FALSE, FALSE, FALSE, FALSE }, /* 63 */
 107     { TRUE , FALSE, TRUE , FALSE }, /* VT_FILETIME */
 108     { TRUE , FALSE, FALSE, FALSE }, /* VT_BLOB */
 109     { TRUE , FALSE, FALSE, FALSE }, /* VT_STREAM */
 110     { TRUE , FALSE, FALSE, FALSE }, /* VT_STORAGE */
 111     { TRUE , FALSE, FALSE, FALSE }, /* VT_STREAMED_OBJECT */
 112     { TRUE , FALSE, FALSE, FALSE }, /* VT_STORED_OBJECT */
 113     { TRUE , FALSE, FALSE, FALSE }, /* VT_BLOB_OBJECT */
 114     { TRUE , FALSE, TRUE , FALSE }  /* VT_CF */
 115 };
 116
 117 static const char* wine_vtypes[VT_CLSID+1] =
 118 {
 119   "VT_EMPTY","VT_NULL","VT_I2","VT_I4","VT_R4","VT_R8","VT_CY","VT_DATE",
 120   "VT_BSTR","VT_DISPATCH","VT_ERROR","VT_BOOL","VT_VARIANT","VT_UNKNOWN",
 121   "VT_DECIMAL","15","VT_I1","VT_UI1","VT_UI2","VT_UI4","VT_I8","VT_UI8",
 122   "VT_INT","VT_UINT","VT_VOID","VT_HRESULT","VT_PTR","VT_SAFEARRAY",
 123   "VT_CARRAY","VT_USERDEFINED","VT_LPSTR","VT_LPWSTR","32","33","34","35",
 124   "VT_RECORD","VT_INT_PTR","VT_UINT_PTR","39","40","41","42","43","44","45",
 125   "46","47","48","49","50","51","52","53","54","55","56","57","58","59","60",
 126   "61","62","63","VT_FILETIME","VT_BLOB","VT_STREAM","VT_STORAGE",
 127   "VT_STREAMED_OBJECT","VT_STORED_OBJECT","VT_BLOB_OBJECT","VT_CF","VT_CLSID"
 128 };
 129
 130 static void test_validtypes()
 131 {
 132     PROPVARIANT propvar;
 133     HRESULT hr;
 134     int i;
 135
 136     memset(&propvar, 0, sizeof(propvar));
 137
 138     for (i = 0; i < sizeof(valid_types)/sizeof(valid_types[0]); i++)
 139     {
 140         propvar.vt = i;
 141         hr = PropVariantClear(&propvar);
 142         ok(valid_types[i].simple == !(hr == STG_E_INVALIDPARAMETER),
 143             "PropVariantClear(%s) should have returned 0x%08lx, but returned 0x%08lx\n",
 144             wine_vtypes[i],
 145             valid_types[i].simple ? S_OK : STG_E_INVALIDPARAMETER, hr);
 146
 147         propvar.vt = i | VT_ARRAY;
 148         hr = PropVariantClear(&propvar);
 149         ok(valid_types[i].with_array == !(hr == STG_E_INVALIDPARAMETER),
 150             "PropVariantClear(%s|VT_ARRAY) should have returned 0x%08lx, but returned 0x%08lx\n",
 151             wine_vtypes[i],
 152             valid_types[i].with_array ? S_OK : STG_E_INVALIDPARAMETER, hr);
 153
 154         propvar.vt = i | VT_VECTOR;
 155         hr = PropVariantClear(&propvar);
 156         ok(valid_types[i].with_vector == !(hr == STG_E_INVALIDPARAMETER),
 157             "PropVariantClear(%s|VT_VECTOR) should have returned 0x%08lx, but returned 0x%08lx\n",
 158             wine_vtypes[i],
 159             valid_types[i].with_vector ? S_OK : STG_E_INVALIDPARAMETER, hr);
 160
 161         propvar.vt = i | VT_BYREF;
 162         hr = PropVariantClear(&propvar);
 163         ok(valid_types[i].byref == !(hr == STG_E_INVALIDPARAMETER),
 164             "PropVariantClear(%s|VT_BYREF) should have returned 0x%08lx, but returned 0x%08lx\n",
 165             wine_vtypes[i],
 166             valid_types[i].byref ? S_OK : STG_E_INVALIDPARAMETER, hr);
 167     }
 168 }
 169
 170 static void test_copy()
 171 {
 172     static const char szTestString[] = "Test String";
 173     static const WCHAR wszTestString[] = {'T','e','s','t',' ','S','t','r','i','n','g',0};
 174     PROPVARIANT propvarSrc;
 175     PROPVARIANT propvarDst;
 176     HRESULT hr;
 177
 178     propvarSrc.vt = VT_BSTR;
 179     U(propvarSrc).bstrVal = SysAllocString(wszTestString);
 180
 181     hr = PropVariantCopy(&propvarDst, &propvarSrc);
 182     ok(hr == S_OK, "PropVariantCopy(...VT_BSTR...) failed\n");
 183     ok(!lstrcmpW(U(propvarSrc).bstrVal, U(propvarDst).bstrVal), "BSTR not copied properly\n");
 184     hr = PropVariantClear(&propvarSrc);
 185     ok(hr == S_OK, "PropVariantClear(...VT_BSTR...) failed\n");
 186     hr = PropVariantClear(&propvarDst);
 187     ok(hr == S_OK, "PropVariantClear(...VT_BSTR...) failed\n");
 188
 189     propvarSrc.vt = VT_LPWSTR;
 190     U(propvarSrc).pwszVal = (LPWSTR)wszTestString;
 191     hr = PropVariantCopy(&propvarDst, &propvarSrc);
 192     ok(hr == S_OK, "PropVariantCopy(...VT_LPWSTR...) failed\n");
 193     ok(!lstrcmpW(U(propvarSrc).pwszVal, U(propvarDst).pwszVal), "Wide string not copied properly\n");
 194     hr = PropVariantClear(&propvarDst);
 195     ok(hr == S_OK, "PropVariantClear(...VT_LPWSTR...) failed\n");
 196     memset(&propvarSrc, 0, sizeof(propvarSrc));
 197
 198     propvarSrc.vt = VT_LPSTR;
 199     U(propvarSrc).pszVal = (LPSTR)szTestString;
 200     hr = PropVariantCopy(&propvarDst, &propvarSrc);
 201     ok(hr == S_OK, "PropVariantCopy(...VT_LPSTR...) failed\n");
 202     ok(!strcmp(U(propvarSrc).pszVal, U(propvarDst).pszVal), "String not copied properly\n");
 203     hr = PropVariantClear(&propvarDst);
 204     ok(hr == S_OK, "PropVariantClear(...VT_LPSTR...) failed\n");
 205     memset(&propvarSrc, 0, sizeof(propvarSrc));
 206 }
 207
 208 START_TEST(propvariant)
 209 {
 210     test_validtypes();
 211     test_copy();
 212 }