ReactOS 0.4.16-dev-1946-g52006dd
Macros | Functions | Variables
dispatch.c File Reference
#include <wine/test.h>
#include <windef.h>
#include <winbase.h>
#include <oaidl.h>
Include dependency graph for dispatch.c:

Go to the source code of this file.

Macros

#define COBJMACROS
 
#define CONST_VTABLE
 
#define ok_bstr(bstr, expected, format)
 
#define INIT_DISPPARAMS(dp, args, named_args, num_args, num_named_args)
 
#define INIT_VARARG(vararg)
 
#define CLEAR_VARARG(vararg)
 

Functions

static void test_DispGetParam (void)
 
static HRESULT WINAPI unk_QI (IUnknown *iface, REFIID riid, void **obj)
 
static ULONG WINAPI unk_AddRef (IUnknown *iface)
 
static ULONG WINAPI unk_Release (IUnknown *iface)
 
static void test_CreateStdDispatch (void)
 
 START_TEST (dispatch)
 

Variables

static const WCHAR szSunshine [] = {'S','u','n','s','h','i','n','e',0}
 
static CHAR temp_str [MAX_PATH]
 
static const IUnknownVtbl unkvtbl
 
static IUnknown test_unk = { &unkvtbl }
 

Macro Definition Documentation

◆ CLEAR_VARARG

#define CLEAR_VARARG (   vararg)
Value:
VariantClear(&vararg[0]); \
VariantClear(&vararg[1]); \
VariantClear(&vararg[2]);
VariantClear
HRESULT WINAPI DECLSPEC_HOTPATCH VariantClear(VARIANTARG *pVarg)
Definition: variant.c:648

Definition at line 64 of file dispatch.c.

◆ COBJMACROS

#define COBJMACROS

Definition at line 21 of file dispatch.c.

◆ CONST_VTABLE

#define CONST_VTABLE

Definition at line 22 of file dispatch.c.

◆ INIT_DISPPARAMS

#define INIT_DISPPARAMS (   dp,
  args,
  named_args,
  num_args,
  num_named_args 
)
Value:
dp.rgvarg = args; \
dp.rgdispidNamedArgs = named_args; \
dp.cArgs = num_args; \
dp.cNamedArgs = num_named_args; \
args
#define args
Definition: format.c:66

Definition at line 41 of file dispatch.c.

◆ INIT_VARARG

#define INIT_VARARG (   vararg)
Value:
VariantInit(&vararg[0]); \
V_VT(&vararg[0]) = VT_I2; \
V_I2(&vararg[0]) = 42; \
VariantInit(&vararg[1]); \
V_VT(&vararg[1]) = VT_I4; \
V_I4(&vararg[1]) = 1234567890; \
VariantInit(&vararg[2]); \
V_VT(&vararg[2]) = VT_BSTR; \
V_BSTR(&vararg[2]) = SysAllocString(szSunshine);
VT_BSTR
@ VT_BSTR
Definition: compat.h:2303
VT_I4
@ VT_I4
Definition: compat.h:2298
VT_I2
@ VT_I2
Definition: compat.h:2297
szSunshine
static const WCHAR szSunshine[]
Definition: dispatch.c:29
SysAllocString
BSTR WINAPI SysAllocString(LPCOLESTR str)
Definition: oleaut.c:238
VariantInit
void WINAPI VariantInit(VARIANTARG *pVarg)
Definition: variant.c:568

Definition at line 52 of file dispatch.c.

◆ ok_bstr

#define ok_bstr (   bstr,
  expected,
  format 
)
Value:
do { \
WideCharToMultiByte(CP_ACP, 0, bstr, -1, temp_str, MAX_PATH, NULL, NULL); \
if (lstrcmpA(temp_str, expected) != 0) \
ok(0, format, expected, temp_str); \
} while(0);
NULL
#define NULL
Definition: types.h:112
CP_ACP
#define CP_ACP
Definition: compat.h:109
MAX_PATH
#define MAX_PATH
Definition: compat.h:34
lstrcmpA
int WINAPI lstrcmpA(LPCSTR str1, LPCSTR str2)
Definition: locale.c:4198
expected
BOOL expected
Definition: store.c:2000
temp_str
static CHAR temp_str[MAX_PATH]
Definition: dispatch.c:32
format
Definition: format.c:58

Definition at line 34 of file dispatch.c.

Function Documentation

◆ START_TEST()

START_TEST ( dispatch  )

Definition at line 339 of file dispatch.c.

340{
341 test_DispGetParam();
342 test_CreateStdDispatch();
343}
test_DispGetParam
static void test_DispGetParam(void)
Definition: dispatch.c:69
test_CreateStdDispatch
static void test_CreateStdDispatch(void)
Definition: dispatch.c:306

◆ test_CreateStdDispatch()

static void test_CreateStdDispatch ( void  )
static

Definition at line 306 of file dispatch.c.

307{
308 static const WCHAR stdole2W[] = {'s','t','d','o','l','e','2','.','t','l','b',0};
309 ITypeLib *tl;
310 ITypeInfo *ti;
311 IUnknown *unk;
312 HRESULT hr;
313
314 hr = CreateStdDispatch(NULL, NULL, NULL, NULL);
315 ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
316
317 hr = CreateStdDispatch(NULL, NULL, NULL, &unk);
318 ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
319
320 hr = LoadTypeLib(stdole2W, &tl);
321 ok(hr == S_OK, "got %08x\n", hr);
322 hr = ITypeLib_GetTypeInfoOfGuid(tl, &IID_IUnknown, &ti);
323 ok(hr == S_OK, "got %08x\n", hr);
324 ITypeLib_Release(tl);
325
326 hr = CreateStdDispatch(NULL, &test_unk, NULL, &unk);
327 ok(hr == E_INVALIDARG, "got %08x\n", hr);
328
329 hr = CreateStdDispatch(NULL, NULL, ti, &unk);
330 ok(hr == E_INVALIDARG, "got %08x\n", hr);
331
332 hr = CreateStdDispatch(NULL, &test_unk, ti, &unk);
333 ok(hr == S_OK, "got %08x\n", hr);
334 IUnknown_Release(unk);
335
336 ITypeInfo_Release(ti);
337}
ok
#define ok(value,...)
Definition: atltest.h:57
IID_IUnknown
const GUID IID_IUnknown
Definition: classfactory.cpp:11
E_INVALIDARG
#define E_INVALIDARG
Definition: ddrawi.h:101
CreateStdDispatch
HRESULT WINAPI CreateStdDispatch(IUnknown *punkOuter, void *pvThis, ITypeInfo *ptinfo, IUnknown **stddisp)
Definition: dispatch.c:434
LoadTypeLib
HRESULT WINAPI LoadTypeLib(const OLECHAR *szFile, ITypeLib **pptLib)
Definition: typelib.c:458
S_OK
#define S_OK
Definition: intsafe.h:52
test_unk
static IUnknown test_unk
Definition: dispatch.c:304
hr
HRESULT hr
Definition: shlfolder.c:183
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by START_TEST().

◆ test_DispGetParam()

static void test_DispGetParam ( void  )
static

Definition at line 69 of file dispatch.c.

70{
71 HRESULT hr;
72 DISPPARAMS dispparams;
73 VARIANTARG vararg[3];
74 VARIANT result;
75 unsigned int err_index;
76
77 VariantInit(&result);
78
79 /* DispGetParam crashes on Windows if pdispparams is NULL. */
80
81 /* pdispparams has zero parameters. */
82 INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
83 VariantInit(&result);
84 err_index = 0xdeadbeef;
85 hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
86 ok(hr == DISP_E_PARAMNOTFOUND,
87 "Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
88 ok(V_VT(&result) == VT_EMPTY,
89 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
90 ok(err_index == 0xdeadbeef,
91 "Expected err_index to be unchanged, got %d\n", err_index);
92
93 /* pdispparams has zero parameters, position is invalid. */
94 INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
95 VariantInit(&result);
96 err_index = 0xdeadbeef;
97 hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
98 ok(hr == DISP_E_PARAMNOTFOUND,
99 "Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
100 ok(V_VT(&result) == VT_EMPTY,
101 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
102 ok(err_index == 0xdeadbeef,
103 "Expected err_index to be unchanged, got %d\n", err_index);
104
105 /* pdispparams has zero parameters, pvarResult is NULL. */
106 INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
107 err_index = 0xdeadbeef;
108 hr = DispGetParam(&dispparams, 0, VT_I2, NULL, &err_index);
109 ok(hr == DISP_E_PARAMNOTFOUND,
110 "Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
111 ok(err_index == 0xdeadbeef,
112 "Expected err_index to be unchanged, got %d\n", err_index);
113
114 /* pdispparams has zero parameters, puArgErr is NULL. */
115 INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
116 VariantInit(&result);
117 hr = DispGetParam(&dispparams, 0, VT_I2, &result, NULL);
118 ok(hr == DISP_E_PARAMNOTFOUND,
119 "Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
120 ok(V_VT(&result) == VT_EMPTY,
121 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
122
123 /* pdispparams.cArgs is 1, yet pdispparams.rgvarg is NULL. */
124 INIT_DISPPARAMS(dispparams, NULL, NULL, 1, 0);
125 VariantInit(&result);
126 err_index = 0xdeadbeef;
127 hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
128 ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
129 ok(V_VT(&result) == VT_EMPTY,
130 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
131 ok(err_index == 0, "Expected 0, got %d\n", err_index);
132
133 /* pdispparams.cNamedArgs is 1, yet pdispparams.rgdispidNamedArgs is NULL.
134 *
135 * This crashes on Windows.
136 */
137
138 /* {42, 1234567890, "Sunshine"} */
139 INIT_VARARG(vararg);
140
141 /* Get the first param. position is end-based, so 2 is the first parameter
142 * of 3 parameters.
143 */
144 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
145 VariantInit(&result);
146 err_index = 0xdeadbeef;
147 hr = DispGetParam(&dispparams, 2, VT_I2, &result, &err_index);
148 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
149 ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
150 ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
151 ok(err_index == 0xdeadbeef,
152 "Expected err_index to be unchanged, got %d\n", err_index);
153
154 /* Get the second param. */
155 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
156 VariantInit(&result);
157 err_index = 0xdeadbeef;
158 hr = DispGetParam(&dispparams, 1, VT_I4, &result, &err_index);
159 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
160 ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
161 ok(V_I4(&result) == 1234567890,
162 "Expected 1234567890, got %d\n", V_I4(&result));
163 ok(err_index == 0xdeadbeef,
164 "Expected err_index to be unchanged, got %d\n", err_index);
165
166 /* Get the third param. */
167 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
168 VariantInit(&result);
169 err_index = 0xdeadbeef;
170 hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
171 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
172 ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
173 ok_bstr(V_BSTR(&result), "Sunshine", "Expected %s, got %s\n");
174 ok(err_index == 0xdeadbeef,
175 "Expected err_index to be unchanged, got %d\n", err_index);
176 VariantClear(&result);
177
178 /* position is out of range. */
179 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
180 VariantInit(&result);
181 err_index = 0xdeadbeef;
182 hr = DispGetParam(&dispparams, 3, VT_I2, &result, &err_index);
183 ok(hr == DISP_E_PARAMNOTFOUND,
184 "Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
185 ok(V_VT(&result) == VT_EMPTY,
186 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
187 ok(err_index == 0xdeadbeef,
188 "Expected err_index to be unchanged, got %d\n", err_index);
189
190 /* pvarResult is NULL. */
191 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
192 err_index = 0xdeadbeef;
193 hr = DispGetParam(&dispparams, 2, VT_I2, NULL, &err_index);
194 ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
195 ok(err_index == 0, "Expected 0, got %d\n", err_index);
196
197 /* puArgErr is NULL. */
198 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
199 VariantInit(&result);
200 hr = DispGetParam(&dispparams, 2, VT_I2, &result, NULL);
201 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
202 ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
203 ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
204
205 /* Coerce the first param to VT_I4. */
206 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
207 VariantInit(&result);
208 err_index = 0xdeadbeef;
209 hr = DispGetParam(&dispparams, 2, VT_I4, &result, &err_index);
210 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
211 ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
212 ok(V_I4(&result) == 42, "Expected 42, got %d\n", V_I4(&result));
213 ok(err_index == 0xdeadbeef,
214 "Expected err_index to be unchanged, got %d\n", err_index);
215
216 /* Coerce the first param to VT_BSTR. */
217 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
218 VariantInit(&result);
219 err_index = 0xdeadbeef;
220 hr = DispGetParam(&dispparams, 2, VT_BSTR, &result, &err_index);
221 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
222 ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
223 ok_bstr(V_BSTR(&result), "42", "Expected %s, got %s\n");
224 ok(err_index == 0xdeadbeef,
225 "Expected err_index to be unchanged, got %d\n", err_index);
226 VariantClear(&result);
227
228 /* Coerce the second (VT_I4) param to VT_I2. */
229 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
230 VariantInit(&result);
231 err_index = 0xdeadbeef;
232 hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
233 ok(hr == DISP_E_OVERFLOW, "Expected DISP_E_OVERFLOW, got %08x\n", hr);
234 ok(V_VT(&result) == VT_EMPTY,
235 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
236 ok(err_index == 1, "Expected 1, got %d\n", err_index);
237
238 /* Coerce the third (VT_BSTR) param to VT_I2. */
239 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
240 VariantInit(&result);
241 err_index = 0xdeadbeef;
242 hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
243 ok(hr == DISP_E_TYPEMISMATCH,
244 "Expected DISP_E_TYPEMISMATCH, got %08x\n", hr);
245 ok(V_VT(&result) == VT_EMPTY,
246 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
247 ok(err_index == 2, "Expected 2, got %d\n", err_index);
248
249 /* Coerce the first parameter to an invalid type. */
250 INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
251 VariantInit(&result);
252 err_index = 0xdeadbeef;
253 hr = DispGetParam(&dispparams, 2, VT_ILLEGAL, &result, &err_index);
254 ok(hr == DISP_E_BADVARTYPE, "Expected DISP_E_BADVARTYPE, got %08x\n", hr);
255 ok(V_VT(&result) == VT_EMPTY,
256 "Expected VT_EMPTY, got %08x\n", V_VT(&result));
257 ok(err_index == 0, "Expected 0, got %d\n", err_index);
258
259 CLEAR_VARARG(vararg);
260
261 /* Coerce the first parameter, which is of type VT_EMPTY, to VT_BSTR. */
262 VariantInit(&vararg[0]);
263 INIT_DISPPARAMS(dispparams, vararg, NULL, 1, 0);
264 VariantInit(&result);
265 err_index = 0xdeadbeef;
266 hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
267 ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
268 ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
269 ok(err_index == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", err_index);
270 VariantClear(&result);
271}
VT_ILLEGAL
@ VT_ILLEGAL
Definition: compat.h:2344
VT_EMPTY
@ VT_EMPTY
Definition: compat.h:2295
DispGetParam
HRESULT WINAPI DispGetParam(DISPPARAMS *pdispparams, UINT position, VARTYPE vtTarg, VARIANT *pvarResult, UINT *puArgErr)
Definition: dispatch.c:116
result
GLuint64EXT * result
Definition: glext.h:11304
INIT_DISPPARAMS
#define INIT_DISPPARAMS(dp, args, named_args, num_args, num_named_args)
Definition: dispatch.c:41
INIT_VARARG
#define INIT_VARARG(vararg)
Definition: dispatch.c:52
ok_bstr
#define ok_bstr(bstr, expected, format)
Definition: dispatch.c:34
CLEAR_VARARG
#define CLEAR_VARARG(vararg)
Definition: dispatch.c:64
stdole::DISPPARAMS
struct stdole::DISPPARAMS DISPPARAMS
V_VT
#define V_VT(A)
Definition: oleauto.h:211
V_BSTR
#define V_BSTR(A)
Definition: oleauto.h:226
V_I4
#define V_I4(A)
Definition: oleauto.h:247
V_I2
#define V_I2(A)
Definition: oleauto.h:245
DISP_E_PARAMNOTFOUND
#define DISP_E_PARAMNOTFOUND
Definition: winerror.h:3616
DISP_E_OVERFLOW
#define DISP_E_OVERFLOW
Definition: winerror.h:3622
DISP_E_BADVARTYPE
#define DISP_E_BADVARTYPE
Definition: winerror.h:3620
DISP_E_TYPEMISMATCH
#define DISP_E_TYPEMISMATCH
Definition: winerror.h:3617

Referenced by START_TEST().

◆ unk_AddRef()

static ULONG WINAPI unk_AddRef ( IUnknown *  iface)
static

Definition at line 287 of file dispatch.c.

288{
289 return 2;
290}

◆ unk_QI()

static HRESULT WINAPI unk_QI ( IUnknown *  iface,
REFIID  riid,
void **  obj 
)
static

Definition at line 273 of file dispatch.c.

274{
275 if (IsEqualIID(riid, &IID_IUnknown))
276 {
277 *obj = iface;
278 return S_OK;
279 }
280 else
281 {
282 *obj = NULL;
283 return E_NOINTERFACE;
284 }
285}
riid
REFIID riid
Definition: atlbase.h:39
IsEqualIID
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
E_NOINTERFACE
#define E_NOINTERFACE
Definition: winerror.h:3479

◆ unk_Release()

static ULONG WINAPI unk_Release ( IUnknown *  iface)
static

Definition at line 292 of file dispatch.c.

293{
294 return 1;
295}

Variable Documentation

◆ szSunshine

const WCHAR szSunshine[] = {'S','u','n','s','h','i','n','e',0}
static

Definition at line 29 of file dispatch.c.

◆ temp_str

CHAR temp_str[MAX_PATH]
static

Definition at line 32 of file dispatch.c.

Referenced by find_str().

◆ test_unk

IUnknown test_unk = { &unkvtbl }
static

Definition at line 304 of file dispatch.c.

Referenced by test_CreateStdDispatch().

◆ unkvtbl

const IUnknownVtbl unkvtbl
static
Initial value:
=
{
unk_QI,
unk_AddRef,
unk_Release
}
unk_Release
static ULONG WINAPI unk_Release(IUnknown *iface)
Definition: dispatch.c:292
unk_AddRef
static ULONG WINAPI unk_AddRef(IUnknown *iface)
Definition: dispatch.c:287
unk_QI
static HRESULT WINAPI unk_QI(IUnknown *iface, REFIID riid, void **obj)
Definition: dispatch.c:273

Definition at line 297 of file dispatch.c.