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