Sweden-Number/dlls/dxdiagn/tests/container.c

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/*
* Unit tests for IDxDiagContainer
*
* Copyright 2010 Andrew Nguyen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdio.h>
#include "dxdiag.h"
#include "oleauto.h"
#include "wine/test.h"
static IDxDiagProvider *pddp;
static IDxDiagContainer *pddc;
static BOOL create_root_IDxDiagContainer(void)
{
HRESULT hr;
DXDIAG_INIT_PARAMS params;
hr = CoCreateInstance(&CLSID_DxDiagProvider, NULL, CLSCTX_INPROC_SERVER,
&IID_IDxDiagProvider, (LPVOID*)&pddp);
if (SUCCEEDED(hr))
{
params.dwSize = sizeof(params);
params.dwDxDiagHeaderVersion = DXDIAG_DX9_SDK_VERSION;
params.bAllowWHQLChecks = FALSE;
params.pReserved = NULL;
hr = IDxDiagProvider_Initialize(pddp, &params);
if (SUCCEEDED(hr))
{
hr = IDxDiagProvider_GetRootContainer(pddp, &pddc);
if (SUCCEEDED(hr))
return TRUE;
}
IDxDiagProvider_Release(pddp);
}
return FALSE;
}
static void test_GetNumberOfChildContainers(void)
{
HRESULT hr;
DWORD count;
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, NULL);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::GetNumberOfChildContainers to return E_INVALIDARG, got 0x%08x\n", hr);
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, &count);
ok(hr == S_OK,
"Expected IDxDiagContainer::GetNumberOfChildContainers to return S_OK, got 0x%08x\n", hr);
if (hr == S_OK)
ok(count != 0, "Expected the number of child containers for the root container to be non-zero\n");
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_GetNumberOfProps(void)
{
HRESULT hr;
DWORD count;
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
hr = IDxDiagContainer_GetNumberOfProps(pddc, NULL);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetNumberOfProps to return E_INVALIDARG, got 0x%08x\n", hr);
hr = IDxDiagContainer_GetNumberOfProps(pddc, &count);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfProps to return S_OK, got 0x%08x\n", hr);
if (hr == S_OK)
ok(count == 0, "Expected the number of properties for the root container to be zero\n");
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_EnumChildContainerNames(void)
{
HRESULT hr;
WCHAR container[256];
DWORD maxcount, index;
static const WCHAR testW[] = {'t','e','s','t',0};
static const WCHAR zerotestW[] = {0,'e','s','t',0};
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
/* Test various combinations of invalid parameters. */
hr = IDxDiagContainer_EnumChildContainerNames(pddc, 0, NULL, 0);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG, got 0x%08x\n", hr);
hr = IDxDiagContainer_EnumChildContainerNames(pddc, 0, NULL, sizeof(container)/sizeof(WCHAR));
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG, got 0x%08x\n", hr);
/* Test the conditions in which the output buffer can be modified. */
memcpy(container, testW, sizeof(testW));
hr = IDxDiagContainer_EnumChildContainerNames(pddc, 0, container, 0);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG, got 0x%08x\n", hr);
ok(!memcmp(container, testW, sizeof(testW)),
"Expected the container buffer to be untouched, got %s\n", wine_dbgstr_w(container));
memcpy(container, testW, sizeof(testW));
hr = IDxDiagContainer_EnumChildContainerNames(pddc, ~0, container, 0);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG, got 0x%08x\n", hr);
ok(!memcmp(container, testW, sizeof(testW)),
"Expected the container buffer to be untouched, got %s\n", wine_dbgstr_w(container));
memcpy(container, testW, sizeof(testW));
hr = IDxDiagContainer_EnumChildContainerNames(pddc, ~0, container, sizeof(container)/sizeof(WCHAR));
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG, got 0x%08x\n", hr);
ok(!memcmp(container, zerotestW, sizeof(zerotestW)),
"Expected the container buffer string to be empty, got %s\n", wine_dbgstr_w(container));
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, &maxcount);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfChildContainers to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::GetNumberOfChildContainers failed\n");
goto cleanup;
}
trace("Starting child container enumeration of the root container:\n");
/* We should be able to enumerate as many child containers as the value
* that IDxDiagContainer::GetNumberOfChildContainers returns. */
for (index = 0; index <= maxcount; index++)
{
/* A buffer size of 1 is unlikely to be valid, as only a null terminator
* could be stored, and it is unlikely that a container name could be empty. */
DWORD buffersize = 1;
memcpy(container, testW, sizeof(testW));
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, container, buffersize);
if (hr == E_INVALIDARG)
{
/* We should get here when index is one more than the maximum index value. */
ok(maxcount == index,
"Expected IDxDiagContainer::EnumChildContainerNames to return E_INVALIDARG "
"on the last index %d, got 0x%08x\n", index, hr);
ok(container[0] == '\0',
"Expected the container buffer string to be empty, got %s\n", wine_dbgstr_w(container));
break;
}
else if (hr == DXDIAG_E_INSUFFICIENT_BUFFER)
{
WCHAR temp[256];
ok(container[0] == '\0',
"Expected the container buffer string to be empty, got %s\n", wine_dbgstr_w(container));
/* Get the container name to compare against. */
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, temp, sizeof(temp)/sizeof(WCHAR));
ok(hr == S_OK,
"Expected IDxDiagContainer::EnumChildContainerNames to return S_OK, got 0x%08x\n", hr);
/* Show that the DirectX SDK's stipulation that the buffer be at
* least 256 characters long is a mere suggestion, and smaller sizes
* can be acceptable also. IDxDiagContainer::EnumChildContainerNames
* doesn't provide a way of getting the exact size required, so the
* buffersize value will be iterated to at most 256 characters. */
for (buffersize = 2; buffersize <= 256; buffersize++)
{
memcpy(container, testW, sizeof(testW));
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, container, buffersize);
if (hr != DXDIAG_E_INSUFFICIENT_BUFFER)
break;
ok(!memcmp(temp, container, sizeof(WCHAR)*(buffersize - 1)),
"Expected truncated container name string, got %s\n", wine_dbgstr_w(container));
}
ok(hr == S_OK,
"Expected IDxDiagContainer::EnumChildContainerNames to return S_OK, "
"got hr = 0x%08x, buffersize = %d\n", hr, buffersize);
if (hr == S_OK)
trace("pddc[%d] = %s, length = %d\n", index, wine_dbgstr_w(container), buffersize);
}
else
{
ok(0, "IDxDiagContainer::EnumChildContainerNames unexpectedly returned 0x%08x\n", hr);
break;
}
}
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_GetChildContainer(void)
{
HRESULT hr;
WCHAR container[256] = {0};
IDxDiagContainer *child;
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
/* Test various combinations of invalid parameters. */
hr = IDxDiagContainer_GetChildContainer(pddc, NULL, NULL);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::GetChildContainer to return E_INVALIDARG, got 0x%08x\n", hr);
child = (void*)0xdeadbeef;
hr = IDxDiagContainer_GetChildContainer(pddc, NULL, &child);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::GetChildContainer to return E_INVALIDARG, got 0x%08x\n", hr);
ok(child == (void*)0xdeadbeef, "Expected output pointer to be unchanged, got %p\n", child);
hr = IDxDiagContainer_GetChildContainer(pddc, container, NULL);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::GetChildContainer to return E_INVALIDARG, got 0x%08x\n", hr);
child = (void*)0xdeadbeef;
hr = IDxDiagContainer_GetChildContainer(pddc, container, &child);
ok(hr == E_INVALIDARG,
"Expected IDxDiagContainer::GetChildContainer to return E_INVALIDARG, got 0x%08x\n", hr);
ok(child == NULL, "Expected output pointer to be NULL, got %p\n", child);
/* Get the name of a suitable child container. */
hr = IDxDiagContainer_EnumChildContainerNames(pddc, 0, container, sizeof(container)/sizeof(WCHAR));
ok(hr == S_OK,
"Expected IDxDiagContainer::EnumChildContainerNames to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::EnumChildContainerNames failed\n");
goto cleanup;
}
child = (void*)0xdeadbeef;
hr = IDxDiagContainer_GetChildContainer(pddc, container, &child);
ok(hr == S_OK,
"Expected IDxDiagContainer::GetChildContainer to return S_OK, got 0x%08x\n", hr);
ok(child != NULL && child != (void*)0xdeadbeef, "Expected a valid output pointer, got %p\n", child);
if (SUCCEEDED(hr))
{
IDxDiagContainer *ptr;
/* Show that IDxDiagContainer::GetChildContainer returns a different pointer
* for multiple calls for the same container name. */
hr = IDxDiagContainer_GetChildContainer(pddc, container, &ptr);
ok(hr == S_OK,
"Expected IDxDiagContainer::GetChildContainer to return S_OK, got 0x%08x\n", hr);
if (SUCCEEDED(hr))
todo_wine ok(ptr != child, "Expected the two pointers (%p vs. %p) to be unequal\n", child, ptr);
IDxDiagContainer_Release(ptr);
IDxDiagContainer_Release(child);
}
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_dot_parsing(void)
{
HRESULT hr;
WCHAR containerbufW[256] = {0}, childbufW[256] = {0};
DWORD count, index;
size_t i;
static const struct
{
const char *format;
const HRESULT expect;
} test_strings[] = {
{ "%s.%s", S_OK },
{ "%s.%s.", S_OK },
{ ".%s.%s", E_INVALIDARG },
{ "%s.%s..", E_INVALIDARG },
{ ".%s.%s.", E_INVALIDARG },
{ "..%s.%s", E_INVALIDARG },
};
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
/* Find a container with a child container of its own. */
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, &count);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfChildContainers to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::GetNumberOfChildContainers failed\n");
goto cleanup;
}
for (index = 0; index < count; index++)
{
IDxDiagContainer *child;
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, containerbufW, sizeof(containerbufW)/sizeof(WCHAR));
ok(hr == S_OK, "Expected IDxDiagContainer_EnumChildContainerNames to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::EnumChildContainerNames failed\n");
goto cleanup;
}
hr = IDxDiagContainer_GetChildContainer(pddc, containerbufW, &child);
ok(hr == S_OK, "Expected IDxDiagContainer::GetChildContainer to return S_OK, got 0x%08x\n", hr);
if (SUCCEEDED(hr))
{
hr = IDxDiagContainer_EnumChildContainerNames(child, 0, childbufW, sizeof(childbufW)/sizeof(WCHAR));
ok(hr == S_OK || hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumChildContainerNames to return S_OK or E_INVALIDARG, got 0x%08x\n", hr);
IDxDiagContainer_Release(child);
if (SUCCEEDED(hr))
break;
}
}
if (!*containerbufW || !*childbufW)
{
skip("Unable to find a suitable container\n");
goto cleanup;
}
trace("Testing IDxDiagContainer::GetChildContainer dot parsing with container %s and child container %s.\n",
wine_dbgstr_w(containerbufW), wine_dbgstr_w(childbufW));
for (i = 0; i < sizeof(test_strings)/sizeof(test_strings[0]); i++)
{
IDxDiagContainer *child;
char containerbufA[256];
char childbufA[256];
char dotbufferA[255 + 255 + 3 + 1];
WCHAR dotbufferW[255 + 255 + 3 + 1]; /* containerbuf + childbuf + dots + null terminator */
WideCharToMultiByte(CP_ACP, 0, containerbufW, -1, containerbufA, sizeof(containerbufA), NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, childbufW, -1, childbufA, sizeof(childbufA), NULL, NULL);
sprintf(dotbufferA, test_strings[i].format, containerbufA, childbufA);
MultiByteToWideChar(CP_ACP, 0, dotbufferA, -1, dotbufferW, sizeof(dotbufferW)/sizeof(WCHAR));
trace("Trying container name %s\n", wine_dbgstr_w(dotbufferW));
hr = IDxDiagContainer_GetChildContainer(pddc, dotbufferW, &child);
ok(hr == test_strings[i].expect,
"Expected IDxDiagContainer::GetChildContainer to return 0x%08x for %s, got 0x%08x\n",
test_strings[i].expect, wine_dbgstr_w(dotbufferW), hr);
if (SUCCEEDED(hr))
IDxDiagContainer_Release(child);
}
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_EnumPropNames(void)
{
HRESULT hr;
WCHAR container[256], property[256];
IDxDiagContainer *child = NULL;
DWORD count, index, propcount;
static const WCHAR testW[] = {'t','e','s','t',0};
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
/* Find a container with a non-zero number of properties. */
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, &count);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfChildContainers to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::GetNumberOfChildContainers failed\n");
goto cleanup;
}
for (index = 0; index < count; index++)
{
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, container, sizeof(container)/sizeof(WCHAR));
ok(hr == S_OK, "Expected IDxDiagContainer_EnumChildContainerNames to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::EnumChildContainerNames failed\n");
goto cleanup;
}
hr = IDxDiagContainer_GetChildContainer(pddc, container, &child);
ok(hr == S_OK, "Expected IDxDiagContainer::GetChildContainer to return S_OK, got 0x%08x\n", hr);
if (SUCCEEDED(hr))
{
hr = IDxDiagContainer_GetNumberOfProps(child, &propcount);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfProps to return S_OK, got 0x%08x\n", hr);
if (!propcount)
{
IDxDiagContainer_Release(child);
child = NULL;
}
else
break;
}
}
if (!child)
{
skip("Unable to find a container with non-zero property count\n");
goto cleanup;
}
hr = IDxDiagContainer_EnumPropNames(child, ~0, NULL, 0);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::EnumPropNames to return E_INVALIDARG, got 0x%08x\n", hr);
memcpy(property, testW, sizeof(testW));
hr = IDxDiagContainer_EnumPropNames(child, ~0, property, 0);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::EnumPropNames to return E_INVALIDARG, got 0x%08x\n", hr);
ok(!memcmp(property, testW, sizeof(testW)),
"Expected the property buffer to be unchanged, got %s\n", wine_dbgstr_w(property));
memcpy(property, testW, sizeof(testW));
hr = IDxDiagContainer_EnumPropNames(child, ~0, property, sizeof(property)/sizeof(WCHAR));
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::EnumPropNames to return E_INVALIDARG, got 0x%08x\n", hr);
ok(!memcmp(property, testW, sizeof(testW)),
"Expected the property buffer to be unchanged, got %s\n", wine_dbgstr_w(property));
trace("Starting property enumeration of the %s container:\n", wine_dbgstr_w(container));
/* We should be able to enumerate as many properties as the value that
* IDxDiagContainer::GetNumberOfProps returns. */
for (index = 0; index <= propcount; index++)
{
/* A buffer size of 1 is unlikely to be valid, as only a null terminator
* could be stored, and it is unlikely that a property name could be empty. */
DWORD buffersize = 1;
memcpy(property, testW, sizeof(testW));
hr = IDxDiagContainer_EnumPropNames(child, index, property, buffersize);
if (hr == E_INVALIDARG)
{
/* We should get here when index is one more than the maximum index value. */
ok(propcount == index,
"Expected IDxDiagContainer::EnumPropNames to return E_INVALIDARG "
"on the last index %d, got 0x%08x\n", index, hr);
ok(!memcmp(property, testW, sizeof(testW)),
"Expected the property buffer to be unchanged, got %s\n", wine_dbgstr_w(property));
break;
}
else if (hr == DXDIAG_E_INSUFFICIENT_BUFFER)
{
WCHAR temp[256];
ok(property[0] == '\0',
"Expected the property buffer string to be empty, got %s\n", wine_dbgstr_w(property));
hr = IDxDiagContainer_EnumPropNames(child, index, temp, sizeof(temp)/sizeof(WCHAR));
ok(hr == S_OK,
"Expected IDxDiagContainer::EnumPropNames to return S_OK, got 0x%08x\n", hr);
/* Show that the DirectX SDK's stipulation that the buffer be at
* least 256 characters long is a mere suggestion, and smaller sizes
* can be acceptable also. IDxDiagContainer::EnumPropNames doesn't
* provide a way of getting the exact size required, so the buffersize
* value will be iterated to at most 256 characters. */
for (buffersize = 2; buffersize <= 256; buffersize++)
{
memcpy(property, testW, sizeof(testW));
hr = IDxDiagContainer_EnumPropNames(child, index, property, buffersize);
if (hr != DXDIAG_E_INSUFFICIENT_BUFFER)
break;
ok(!memcmp(temp, property, sizeof(WCHAR)*(buffersize - 1)),
"Expected truncated property name string, got %s\n", wine_dbgstr_w(property));
}
ok(hr == S_OK,
"Expected IDxDiagContainer::EnumPropNames to return S_OK, "
"got hr = 0x%08x, buffersize = %d\n", hr, buffersize);
if (hr == S_OK)
trace("child[%d] = %s, length = %d\n", index, wine_dbgstr_w(property), buffersize);
}
else
{
ok(0, "IDxDiagContainer::EnumPropNames unexpectedly returned 0x%08x\n", hr);
break;
}
}
IDxDiagContainer_Release(child);
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
static void test_GetProp(void)
{
HRESULT hr;
WCHAR container[256], property[256];
IDxDiagContainer *child = NULL;
DWORD count, index;
VARIANT var;
SAFEARRAY *sa;
SAFEARRAYBOUND bound;
static const WCHAR emptyW[] = {0};
static const WCHAR testW[] = {'t','e','s','t',0};
if (!create_root_IDxDiagContainer())
{
skip("Unable to create the root IDxDiagContainer\n");
return;
}
/* Find a container with a property. */
hr = IDxDiagContainer_GetNumberOfChildContainers(pddc, &count);
ok(hr == S_OK, "Expected IDxDiagContainer::GetNumberOfChildContainers to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::GetNumberOfChildContainers failed\n");
goto cleanup;
}
for (index = 0; index < count; index++)
{
hr = IDxDiagContainer_EnumChildContainerNames(pddc, index, container, sizeof(container)/sizeof(WCHAR));
ok(hr == S_OK, "Expected IDxDiagContainer_EnumChildContainerNames to return S_OK, got 0x%08x\n", hr);
if (FAILED(hr))
{
skip("IDxDiagContainer::EnumChildContainerNames failed\n");
goto cleanup;
}
hr = IDxDiagContainer_GetChildContainer(pddc, container, &child);
ok(hr == S_OK, "Expected IDxDiagContainer::GetChildContainer to return S_OK, got 0x%08x\n", hr);
if (SUCCEEDED(hr))
{
hr = IDxDiagContainer_EnumPropNames(child, 0, property, sizeof(property)/sizeof(WCHAR));
ok(hr == S_OK || hr == E_INVALIDARG,
"Expected IDxDiagContainer::EnumPropNames to return S_OK or E_INVALIDARG, got 0x%08x\n", hr);
if (SUCCEEDED(hr))
break;
else
{
IDxDiagContainer_Release(child);
child = NULL;
}
}
}
if (!child)
{
skip("Unable to find a suitable container\n");
goto cleanup;
}
hr = IDxDiagContainer_GetProp(child, NULL, NULL);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
V_VT(&var) = 0xdead;
hr = IDxDiagContainer_GetProp(child, NULL, &var);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
ok(V_VT(&var) == 0xdead, "Expected the variant to be untouched, got %u\n", V_VT(&var));
hr = IDxDiagContainer_GetProp(child, emptyW, NULL);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
V_VT(&var) = 0xdead;
hr = IDxDiagContainer_GetProp(child, emptyW, &var);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
ok(V_VT(&var) == 0xdead, "Expected the variant to be untouched, got %u\n", V_VT(&var));
hr = IDxDiagContainer_GetProp(child, testW, NULL);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
V_VT(&var) = 0xdead;
hr = IDxDiagContainer_GetProp(child, testW, &var);
ok(hr == E_INVALIDARG, "Expected IDxDiagContainer::GetProp to return E_INVALIDARG, got 0x%08x\n", hr);
ok(V_VT(&var) == 0xdead, "Expected the variant to be untouched, got %u\n", V_VT(&var));
VariantInit(&var);
hr = IDxDiagContainer_GetProp(child, property, &var);
ok(hr == S_OK, "Expected IDxDiagContainer::GetProp to return S_OK, got 0x%08x\n", hr);
ok(V_VT(&var) != VT_EMPTY, "Expected the variant to be modified, got %d\n", V_VT(&var));
/* Since the documentation for IDxDiagContainer::GetProp claims that the
* function reports return values from VariantCopy, try to exercise failure
* paths in handling the destination variant. */
/* Try an invalid variant type. */
V_VT(&var) = 0xdead;
hr = IDxDiagContainer_GetProp(child, property, &var);
ok(hr == S_OK, "Expected IDxDiagContainer::GetProp to return S_OK, got 0x%08x\n", hr);
ok(V_VT(&var) != 0xdead, "Expected the variant to be modified, got %d\n", V_VT(&var));
/* Try passing a variant with a locked SAFEARRAY. */
bound.cElements = 1;
bound.lLbound = 0;
sa = SafeArrayCreate(VT_UI1, 1, &bound);
ok(sa != NULL, "Expected SafeArrayCreate to return a valid pointer\n");
V_VT(&var) = (VT_ARRAY | VT_UI1);
V_ARRAY(&var) = sa;
hr = SafeArrayLock(sa);
ok(hr == S_OK, "Expected SafeArrayLock to return S_OK, got 0x%08x\n", hr);
hr = IDxDiagContainer_GetProp(child, property, &var);
ok(hr == S_OK, "Expected IDxDiagContainer::GetProp to return S_OK, got 0x%08x\n", hr);
ok(V_VT(&var) != (VT_ARRAY | VT_UI1), "Expected the variant to be modified\n");
hr = SafeArrayUnlock(sa);
ok(hr == S_OK, "Expected SafeArrayUnlock to return S_OK, got 0x%08x\n", hr);
hr = SafeArrayDestroy(sa);
ok(hr == S_OK, "Expected SafeArrayDestroy to return S_OK, got 0x%08x\n", hr);
IDxDiagContainer_Release(child);
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
}
START_TEST(container)
{
CoInitialize(NULL);
test_GetNumberOfChildContainers();
test_GetNumberOfProps();
test_EnumChildContainerNames();
test_GetChildContainer();
test_dot_parsing();
test_EnumPropNames();
test_GetProp();
CoUninitialize();
}