rostests/winetests/shlwapi/thread.c

   1 /* Tests for Thread and SHGlobalCounter functions
   2  *
   3  * Copyright 2010 Detlef Riekenberg
   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 <stdio.h>
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "ole2.h"
  28 #include "shlwapi.h"
  29
  30 #include "wine/test.h"
  31
  32 static HRESULT (WINAPI *pSHCreateThreadRef)(LONG*, IUnknown**);
  33 static HRESULT (WINAPI *pSHGetThreadRef)(IUnknown**);
  34 static HRESULT (WINAPI *pSHSetThreadRef)(IUnknown*);
  35
  36 static DWORD AddRef_called;
  37
  38 typedef struct
  39 {
  40   const IUnknownVtbl* lpVtbl;
  41   LONG  *ref;
  42 } threadref;
  43
  44 static HRESULT WINAPI threadref_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppvObj)
  45 {
  46     threadref * This = (threadref *)iface;
  47
  48     trace("unexpected QueryInterface(%p, %p, %p) called\n", This, riid, ppvObj);
  49     *ppvObj = NULL;
  50     return E_NOINTERFACE;
  51 }
  52
  53 static ULONG WINAPI threadref_AddRef(IUnknown *iface)
  54 {
  55     threadref * This = (threadref *)iface;
  56
  57     AddRef_called++;
  58     return InterlockedIncrement(This->ref);
  59 }
  60
  61 static ULONG WINAPI threadref_Release(IUnknown *iface)
  62 {
  63     threadref * This = (threadref *)iface;
  64
  65     trace("unexpected Release(%p) called\n", This);
  66     return InterlockedDecrement(This->ref);
  67 }
  68
  69 /* VTable */
  70 static const IUnknownVtbl threadref_vt =
  71 {
  72   threadref_QueryInterface,
  73   threadref_AddRef,
  74   threadref_Release
  75 };
  76
  77 static void init_threadref(threadref* iface, LONG *refcount)
  78 {
  79   iface->lpVtbl = &threadref_vt;
  80   iface->ref = refcount;
  81 }
  82
  83 /* ##### */
  84
  85 static void test_SHCreateThreadRef(void)
  86 {
  87     IUnknown *pobj;
  88     IUnknown *punk;
  89     LONG refcount;
  90     HRESULT hr;
  91
  92     /* Not present before IE 6_XP_sp2 */
  93     if (!pSHCreateThreadRef) {
  94         win_skip("SHCreateThreadRef not found\n");
  95         return;
  96     }
  97
  98     /* start with a clean state */
  99     hr = pSHSetThreadRef(NULL);
 100     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 101
 102     pobj = NULL;
 103     refcount = 0xdeadbeef;
 104     hr = pSHCreateThreadRef(&refcount, &pobj);
 105     ok((hr == S_OK) && pobj && (refcount == 1),
 106         "got 0x%x and %p with %d (expected S_OK and '!= NULL' with 1)\n",
 107         hr, pobj, refcount);
 108
 109     /* the object is not automatic set as ThreadRef */
 110     punk = NULL;
 111     hr = pSHGetThreadRef(&punk);
 112     ok( (hr == E_NOINTERFACE) && (punk == NULL),
 113         "got 0x%x and %p (expected E_NOINTERFACE and NULL)\n", hr, punk);
 114
 115     /* set the object */
 116     hr = pSHSetThreadRef(pobj);
 117     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 118
 119     /* read back */
 120     punk = NULL;
 121     hr = pSHGetThreadRef(&punk);
 122     ok( (hr == S_OK) && (punk == pobj) && (refcount == 2),
 123         "got 0x%x and %p with %d (expected S_OK and %p with 2)\n",
 124         hr, punk, refcount, pobj);
 125
 126     /* free the ref from SHGetThreadRef */
 127     if (SUCCEEDED(hr)) {
 128         hr = IUnknown_Release(pobj);
 129         ok((hr == 1) && (hr == refcount),
 130             "got %d with %d (expected 1 with 1)\n", hr, refcount);
 131     }
 132
 133     /* free the object */
 134     if (pobj) {
 135         hr = IUnknown_Release(pobj);
 136         ok((hr == 0) && (hr == refcount),
 137             "got %d with %d (expected 0 with 0)\n", hr, refcount);
 138     }
 139
 140     if (0) {
 141         /* the ThreadRef has still the pointer,
 142            but the object no longer exist after the *_Release */
 143         punk = NULL;
 144         hr = pSHGetThreadRef(&punk);
 145         trace("got 0x%x and %p with %d\n", hr, punk, refcount);
 146     }
 147
 148     /* remove the dead object pointer */
 149     hr = pSHSetThreadRef(NULL);
 150     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 151
 152     /* parameter check */
 153     if (0) {
 154         /* vista: E_INVALIDARG, XP: crash */
 155         pobj = NULL;
 156         hr = pSHCreateThreadRef(NULL, &pobj);
 157         ok(hr == E_INVALIDARG, "got 0x%x (expected E_INVALIDARG)\n", hr);
 158
 159         refcount = 0xdeadbeef;
 160         /* vista: E_INVALIDARG, XP: crash */
 161         hr = pSHCreateThreadRef(&refcount, NULL);
 162         ok( (hr == E_INVALIDARG) && (refcount == 0xdeadbeef),
 163             "got 0x%x with 0x%x (expected E_INVALIDARG and oxdeadbeef)\n",
 164             hr, refcount);
 165     }
 166 }
 167
 168
 169 static void test_SHGetThreadRef(void)
 170 {
 171     IUnknown *punk;
 172     HRESULT hr;
 173
 174     /* Not present before IE 5 */
 175     if (!pSHGetThreadRef) {
 176         win_skip("SHGetThreadRef not found\n");
 177         return;
 178     }
 179
 180     punk = NULL;
 181     hr = pSHGetThreadRef(&punk);
 182     ok( (hr == E_NOINTERFACE) && (punk == NULL),
 183         "got 0x%x and %p (expected E_NOINTERFACE and NULL)\n", hr, punk);
 184
 185     if (0) {
 186         /* this crash on Windows */
 187         hr = pSHGetThreadRef(NULL);
 188     }
 189 }
 190
 191 static void test_SHSetThreadRef(void)
 192 {
 193     threadref ref;
 194     IUnknown *punk;
 195     HRESULT hr;
 196     LONG refcount;
 197
 198     /* Not present before IE 5 */
 199     if (!pSHSetThreadRef) {
 200         win_skip("SHSetThreadRef not found\n");
 201         return;
 202     }
 203
 204     /* start with a clean state */
 205     hr = pSHSetThreadRef(NULL);
 206     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 207
 208     /* build and set out object */
 209     init_threadref(&ref, &refcount);
 210     AddRef_called = 0;
 211     refcount = 1;
 212     hr = pSHSetThreadRef( (IUnknown *)&ref);
 213     ok( (hr == S_OK) && (refcount == 1) && (!AddRef_called),
 214         "got 0x%x with %d, %d (expected S_OK with 1, 0)\n",
 215         hr, refcount, AddRef_called);
 216
 217     /* read back our object */
 218     AddRef_called = 0;
 219     refcount = 1;
 220     punk = NULL;
 221     hr = pSHGetThreadRef(&punk);
 222     ok( (hr == S_OK) && (punk == (IUnknown *)&ref) && (refcount == 2) && (AddRef_called == 1),
 223         "got 0x%x and %p with %d, %d (expected S_OK and %p with 2, 1)\n",
 224         hr, punk, refcount, AddRef_called, &ref);
 225
 226     /* clear the object pointer */
 227     hr = pSHSetThreadRef(NULL);
 228     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 229
 230     /* verify, that our object is no longer known as ThreadRef */
 231     hr = pSHGetThreadRef(&punk);
 232     ok( (hr == E_NOINTERFACE) && (punk == NULL),
 233         "got 0x%x and %p (expected E_NOINTERFACE and NULL)\n", hr, punk);
 234
 235 }
 236
 237 START_TEST(thread)
 238 {
 239     HMODULE hshlwapi = GetModuleHandleA("shlwapi.dll");
 240
 241     pSHCreateThreadRef = (void *) GetProcAddress(hshlwapi, "SHCreateThreadRef");
 242     pSHGetThreadRef = (void *) GetProcAddress(hshlwapi, "SHGetThreadRef");
 243     pSHSetThreadRef = (void *) GetProcAddress(hshlwapi, "SHSetThreadRef");
 244
 245     test_SHCreateThreadRef();
 246     test_SHGetThreadRef();
 247     test_SHSetThreadRef();
 248
 249 }