rostests/winetests/browseui/autocomplete.c

   1 /* Unit tests for autocomplete
   2  *
   3  * Copyright 2007 Mikolaj Zalewski
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <assert.h>
  21 #include <stdarg.h>
  22
  23 #include <initguid.h>
  24 #include <windows.h>
  25 #include <shlobj.h>
  26 #include <shlwapi.h>
  27 #include <shlguid.h>
  28
  29 #include "wine/test.h"
  30
  31 #define stop_on_error(exp) \
  32 { \
  33     HRESULT res = (exp); \
  34     if (FAILED(res)) \
  35     { \
  36         ok(FALSE, #exp " failed: %x\n", res); \
  37         return; \
  38     } \
  39 }
  40
  41 #define ole_ok(exp) \
  42 { \
  43     HRESULT res = (exp); \
  44     if (res != S_OK) \
  45         ok(FALSE, #exp " failed: %x\n", res); \
  46 }
  47
  48 static LPWSTR strdup_AtoW(LPCSTR str)
  49 {
  50     int size = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
  51     LPWSTR wstr = CoTaskMemAlloc((size + 1)*sizeof(WCHAR));
  52     MultiByteToWideChar(CP_ACP, 0, str, -1, wstr, size+1);
  53     return wstr;
  54 }
  55
  56 typedef struct
  57 {
  58     IEnumStringVtbl *vtbl;
  59     IACListVtbl *aclVtbl;
  60     LONG ref;
  61     HRESULT expret;
  62     INT expcount;
  63     INT pos;
  64     INT limit;
  65     const char **data;
  66 } TestACL;
  67
  68 extern IEnumStringVtbl TestACLVtbl;
  69 extern IACListVtbl TestACL_ACListVtbl;
  70
  71 static TestACL *impl_from_IACList(IACList *iface)
  72 {
  73     return (TestACL *)((char *)iface - FIELD_OFFSET(TestACL, aclVtbl));
  74 }
  75
  76 static TestACL *TestACL_Constructor(int limit, const char **strings)
  77 {
  78     TestACL *This = CoTaskMemAlloc(sizeof(TestACL));
  79     ZeroMemory(This, sizeof(*This));
  80     This->vtbl = &TestACLVtbl;
  81     This->aclVtbl = &TestACL_ACListVtbl;
  82     This->ref = 1;
  83     This->expret = S_OK;
  84     This->limit = limit;
  85     This->data = strings;
  86     return This;
  87 }
  88
  89 static ULONG STDMETHODCALLTYPE TestACL_AddRef(IEnumString *iface)
  90 {
  91     TestACL *This = (TestACL *)iface;
  92     trace("ACL(%p): addref (%d)\n", This, This->ref+1);
  93     return InterlockedIncrement(&This->ref);
  94 }
  95
  96 static ULONG STDMETHODCALLTYPE TestACL_Release(IEnumString *iface)
  97 {
  98     TestACL *This = (TestACL *)iface;
  99     ULONG res;
 100
 101     res = InterlockedDecrement(&This->ref);
 102     trace("ACL(%p): release (%d)\n", This, res);
 103     return res;
 104 }
 105
 106 static HRESULT STDMETHODCALLTYPE TestACL_QueryInterface(IEnumString *iface, REFIID iid, LPVOID *ppvOut)
 107 {
 108     TestACL *This = (TestACL *)iface;
 109     *ppvOut = NULL;
 110     if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IEnumString))
 111     {
 112         *ppvOut = iface;
 113     }
 114     else if (IsEqualGUID(iid, &IID_IACList))
 115     {
 116         *ppvOut = &This->aclVtbl;
 117     }
 118
 119     if (*ppvOut)
 120     {
 121         iface->lpVtbl->AddRef(iface);
 122         return S_OK;
 123     }
 124
 125 #if 0   /* IID_IEnumACString not defined yet in wine */
 126     if (!IsEqualGUID(iid, &IID_IEnumACString))
 127         trace("unknown interface queried\n");
 128 #endif
 129     return E_NOINTERFACE;
 130 }
 131
 132 static HRESULT STDMETHODCALLTYPE TestACL_Next(IEnumString *iface, ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched)
 133 {
 134     TestACL *This = (TestACL *)iface;
 135     ULONG i;
 136
 137     trace("ACL(%p): read %d item(s)\n", This, celt);
 138     for (i = 0; i < celt; i++)
 139     {
 140         if (This->pos >= This->limit)
 141             break;
 142         rgelt[i] = strdup_AtoW(This->data[This->pos]);
 143         This->pos++;
 144     }
 145
 146     if (pceltFetched)
 147         *pceltFetched = i;
 148     if (i == celt)
 149         return S_OK;
 150     return S_FALSE;
 151 }
 152
 153 static HRESULT STDMETHODCALLTYPE TestACL_Skip(IEnumString *iface, ULONG celt)
 154 {
 155     ok(FALSE, "Unexpected call to TestACL_Skip\n");
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT STDMETHODCALLTYPE TestACL_Clone(IEnumString *iface, IEnumString **out)
 160 {
 161     ok(FALSE, "Unexpected call to TestACL_Clone\n");
 162     return E_OUTOFMEMORY;
 163 }
 164
 165 static HRESULT STDMETHODCALLTYPE TestACL_Reset(IEnumString *iface)
 166 {
 167     TestACL *This = (TestACL *)iface;
 168     trace("ACL(%p): Reset\n", This);
 169     This->pos = 0;
 170     return S_OK;
 171 }
 172
 173 static HRESULT STDMETHODCALLTYPE TestACL_Expand(IACList *iface, LPCOLESTR str)
 174 {
 175     TestACL *This = impl_from_IACList(iface);
 176     trace("ACL(%p): Expand\n", impl_from_IACList(iface));
 177     This->expcount++;
 178     return This->expret;
 179 }
 180
 181 IEnumStringVtbl TestACLVtbl =
 182 {
 183     TestACL_QueryInterface,
 184     TestACL_AddRef,
 185     TestACL_Release,
 186
 187     TestACL_Next,
 188     TestACL_Skip,
 189     TestACL_Reset,
 190     TestACL_Clone
 191 };
 192
 193 static ULONG STDMETHODCALLTYPE TestACL_ACList_AddRef(IACList *iface)
 194 {
 195     return TestACL_AddRef((IEnumString *)impl_from_IACList(iface));
 196 }
 197
 198 static ULONG STDMETHODCALLTYPE TestACL_ACList_Release(IACList *iface)
 199 {
 200     return TestACL_Release((IEnumString *)impl_from_IACList(iface));
 201 }
 202
 203 static HRESULT STDMETHODCALLTYPE TestACL_ACList_QueryInterface(IACList *iface, REFIID iid, LPVOID *ppvout)
 204 {
 205     return TestACL_QueryInterface((IEnumString *)impl_from_IACList(iface), iid, ppvout);
 206 }
 207
 208 IACListVtbl TestACL_ACListVtbl =
 209 {
 210     TestACL_ACList_QueryInterface,
 211     TestACL_ACList_AddRef,
 212     TestACL_ACList_Release,
 213
 214     TestACL_Expand
 215 };
 216
 217 #define expect_str(obj, str)  \
 218 { \
 219     ole_ok(obj->lpVtbl->Next(obj, 1, &wstr, &i)); \
 220     ok(i == 1, "Expected i == 1, got %d\n", i); \
 221     ok(str[0] == wstr[0], "String mismatch\n"); \
 222     CoTaskMemFree(wstr); \
 223 }
 224
 225 #define expect_end(obj) \
 226     ok(obj->lpVtbl->Next(obj, 1, &wstr, &i) == S_FALSE, "Unexpected return from Next\n");
 227
 228 static void test_ACLMulti(void)
 229 {
 230     const char *strings1[] = {"a", "c", "e"};
 231     const char *strings2[] = {"a", "b", "d"};
 232     WCHAR exp[] = {'A','B','C',0};
 233     IEnumString *obj;
 234     TestACL *acl1, *acl2;
 235     IACList *acl;
 236     IObjMgr *mgr;
 237     LPWSTR wstr;
 238     LPWSTR wstrtab[15];
 239     LPVOID tmp;
 240     UINT i;
 241
 242     stop_on_error(CoCreateInstance(&CLSID_ACLMulti, NULL, CLSCTX_INPROC, &IID_IEnumString, (LPVOID *)&obj));
 243     stop_on_error(obj->lpVtbl->QueryInterface(obj, &IID_IACList, (LPVOID *)&acl));
 244     ok(obj->lpVtbl->QueryInterface(obj, &IID_IACList2, &tmp) == E_NOINTERFACE,
 245         "Unexpected interface IACList2 in ACLMulti\n");
 246     stop_on_error(obj->lpVtbl->QueryInterface(obj, &IID_IObjMgr, (LPVOID *)&mgr));
 247 #if 0        /* IID_IEnumACString not defined yet in wine */
 248     ole_ok(obj->lpVtbl->QueryInterface(obj, &IID_IEnumACString, &unk));
 249     if (unk != NULL)
 250         unk->lpVtbl->Release(unk);
 251 #endif
 252
 253     ok(obj->lpVtbl->Next(obj, 1, (LPOLESTR *)&tmp, &i) == S_FALSE, "Unexpected return from Next\n");
 254     ok(i == 0, "Unexpected fetched value %d\n", i);
 255     ok(obj->lpVtbl->Next(obj, 44, (LPOLESTR *)&tmp, &i) == S_FALSE, "Unexpected return from Next\n");
 256     ok(obj->lpVtbl->Skip(obj, 1) == E_NOTIMPL, "Unexpected return from Skip\n");
 257     ok(obj->lpVtbl->Clone(obj, (IEnumString **)&tmp) == E_OUTOFMEMORY, "Unexpected return from Clone\n");
 258     ole_ok(acl->lpVtbl->Expand(acl, exp));
 259
 260     acl1 = TestACL_Constructor(3, strings1);
 261     acl2 = TestACL_Constructor(3, strings2);
 262     stop_on_error(mgr->lpVtbl->Append(mgr, (IUnknown *)acl1));
 263     stop_on_error(mgr->lpVtbl->Append(mgr, (IUnknown *)acl2));
 264     ok(mgr->lpVtbl->Append(mgr, NULL) == E_FAIL, "Unexpected return from Append\n");
 265     expect_str(obj, "a");
 266     expect_str(obj, "c");
 267     expect_str(obj, "e");
 268     expect_str(obj, "a");
 269     expect_str(obj, "b");
 270     expect_str(obj, "d");
 271     expect_end(obj);
 272
 273     ole_ok(obj->lpVtbl->Reset(obj));
 274     ok(acl1->pos == 0, "acl1 not reset\n");
 275     ok(acl2->pos == 0, "acl2 not reset\n");
 276
 277     ole_ok(acl->lpVtbl->Expand(acl, exp));
 278     ok(acl1->expcount == 1, "expcount - expected 1, got %d\n", acl1->expcount);
 279     ok(acl2->expcount == 0 /* XP */ || acl2->expcount == 1 /* Vista */,
 280         "expcount - expected 0 or 1, got %d\n", acl2->expcount);
 281
 282     ole_ok(obj->lpVtbl->Next(obj, 15, wstrtab, &i));
 283     ok(i == 1, "Expected i == 1, got %d\n", i);
 284     CoTaskMemFree(wstrtab[0]);
 285     ole_ok(obj->lpVtbl->Next(obj, 15, wstrtab, &i));
 286     CoTaskMemFree(wstrtab[0]);
 287     ole_ok(obj->lpVtbl->Next(obj, 15, wstrtab, &i));
 288     CoTaskMemFree(wstrtab[0]);
 289     ole_ok(obj->lpVtbl->Next(obj, 15, wstrtab, &i));
 290     CoTaskMemFree(wstrtab[0]);
 291     ole_ok(acl->lpVtbl->Expand(acl, exp));
 292     ok(acl1->expcount == 2, "expcount - expected 1, got %d\n", acl1->expcount);
 293     ok(acl2->expcount == 0 /* XP */ || acl2->expcount == 2 /* Vista */,
 294         "expcount - expected 0 or 2, got %d\n", acl2->expcount);
 295     acl1->expret = S_FALSE;
 296     ole_ok(acl->lpVtbl->Expand(acl, exp));
 297     ok(acl1->expcount == 3, "expcount - expected 1, got %d\n", acl1->expcount);
 298     ok(acl2->expcount == 1 /* XP */ || acl2->expcount == 3 /* Vista */,
 299         "expcount - expected 0 or 3, got %d\n", acl2->expcount);
 300     acl1->expret = E_NOTIMPL;
 301     ole_ok(acl->lpVtbl->Expand(acl, exp));
 302     ok(acl1->expcount == 4, "expcount - expected 1, got %d\n", acl1->expcount);
 303     ok(acl2->expcount == 2 /* XP */ || acl2->expcount == 4 /* Vista */,
 304         "expcount - expected 0 or 4, got %d\n", acl2->expcount);
 305     acl2->expret = E_OUTOFMEMORY;
 306     ok(acl->lpVtbl->Expand(acl, exp) == E_OUTOFMEMORY, "Unexpected Expand return\n");
 307     acl2->expret = E_FAIL;
 308     ok(acl->lpVtbl->Expand(acl, exp) == E_FAIL, "Unexpected Expand return\n");
 309
 310     stop_on_error(mgr->lpVtbl->Remove(mgr, (IUnknown *)acl1));
 311     ok(acl1->ref == 1, "acl1 not released\n");
 312     expect_end(obj);
 313     obj->lpVtbl->Reset(obj);
 314     expect_str(obj, "a");
 315     expect_str(obj, "b");
 316     expect_str(obj, "d");
 317     expect_end(obj);
 318
 319     obj->lpVtbl->Release(obj);
 320     acl->lpVtbl->Release(acl);
 321     ok(mgr->lpVtbl->Release(mgr) == 0, "Unexpected references\n");
 322     ok(acl1->ref == 1, "acl1 not released\n");
 323     ok(acl2->ref == 1, "acl2 not released\n");
 324
 325     CoTaskMemFree(acl1);
 326     CoTaskMemFree(acl2);
 327 }
 328
 329 START_TEST(autocomplete)
 330 {
 331     CoInitialize(NULL);
 332     test_ACLMulti();
 333     CoUninitialize();
 334 }