wine/dlls/oleaut32/tests/dispatch.c
2010-03-22 10:49:13 +01:00

274 lines
10 KiB
C

/*
* Dispatch test
*
* Copyright 2009 James Hawkins
*
* 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
*/
#include <wine/test.h>
#include <windef.h>
#include <winbase.h>
#include <oaidl.h>
static const WCHAR szSunshine[] = {'S','u','n','s','h','i','n','e',0};
/* Temporary storage for ok_bstr. */
static CHAR temp_str[MAX_PATH];
#define ok_bstr(bstr, expected, format) \
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);
#define INIT_DISPPARAMS(dp, args, named_args, num_args, num_named_args) \
dp.rgvarg = args; \
dp.rgdispidNamedArgs = named_args; \
dp.cArgs = num_args; \
dp.cNamedArgs = num_named_args; \
/* Initializes vararg with three values:
* VT_I2 - 42
* VT_I4 - 1234567890
* VT_BSTR - "Sunshine"
*/
#define INIT_VARARG(vararg) \
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);
/* Clears the vararg. */
#define CLEAR_VARARG(vararg) \
VariantClear(&vararg[0]); \
VariantClear(&vararg[1]); \
VariantClear(&vararg[2]);
static void test_DispGetParam(void)
{
HRESULT hr;
DISPPARAMS dispparams;
VARIANTARG vararg[3];
VARIANT result;
unsigned int err_index;
VariantInit(&result);
/* DispGetParam crashes on Windows if pdispparams is NULL. */
/* pdispparams has zero parameters. */
INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
ok(hr == DISP_E_PARAMNOTFOUND,
"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* pdispparams has zero parameters, position is invalid. */
INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
ok(hr == DISP_E_PARAMNOTFOUND,
"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* pdispparams has zero parameters, pvarResult is NULL. */
INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_I2, NULL, &err_index);
ok(hr == DISP_E_PARAMNOTFOUND,
"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* pdispparams has zero parameters, puArgErr is NULL. */
INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
VariantInit(&result);
hr = DispGetParam(&dispparams, 0, VT_I2, &result, NULL);
ok(hr == DISP_E_PARAMNOTFOUND,
"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
/* pdispparams.cArgs is 1, yet pdispparams.rgvarg is NULL. */
INIT_DISPPARAMS(dispparams, NULL, NULL, 1, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 0, "Expected 0, got %d\n", err_index);
/* pdispparams.cNamedArgs is 1, yet pdispparams.rgdispidNamedArgs is NULL.
*
* This crashes on Windows.
*/
/* {42, 1234567890, "Sunshine"} */
INIT_VARARG(vararg);
/* Get the first param. position is end-based, so 2 is the first parameter
* of 3 parameters.
*/
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 2, VT_I2, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* Get the second param. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 1, VT_I4, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
ok(V_I4(&result) == 1234567890,
"Expected 1234567890, got %d\n", V_I4(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* Get the third param. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
ok_bstr(V_BSTR(&result), "Sunshine", "Expected %s, got %s\n");
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
VariantClear(&result);
/* position is out of range. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 3, VT_I2, &result, &err_index);
ok(hr == DISP_E_PARAMNOTFOUND,
"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* pvarResult is NULL. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 2, VT_I2, NULL, &err_index);
ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
ok(err_index == 0, "Expected 0, got %d\n", err_index);
/* puArgErr is NULL. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
hr = DispGetParam(&dispparams, 2, VT_I2, &result, NULL);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
/* Coerce the first param to VT_I4. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 2, VT_I4, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
ok(V_I4(&result) == 42, "Expected 42, got %d\n", V_I4(&result));
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
/* Coerce the first param to VT_BSTR. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 2, VT_BSTR, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
ok_bstr(V_BSTR(&result), "42", "Expected %s, got %s\n");
ok(err_index == 0xdeadbeef,
"Expected err_index to be unchanged, got %d\n", err_index);
VariantClear(&result);
/* Coerce the second (VT_I4) param to VT_I2. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
ok(hr == DISP_E_OVERFLOW, "Expected DISP_E_OVERFLOW, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 1, "Expected 1, got %d\n", err_index);
/* Coerce the third (VT_BSTR) param to VT_I2. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
ok(hr == DISP_E_TYPEMISMATCH,
"Expected DISP_E_TYPEMISMATCH, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 2, "Expected 2, got %d\n", err_index);
/* Coerce the first parameter to an invalid type. */
INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 2, VT_ILLEGAL, &result, &err_index);
ok(hr == DISP_E_BADVARTYPE, "Expected DISP_E_BADVARTYPE, got %08x\n", hr);
ok(V_VT(&result) == VT_EMPTY,
"Expected VT_EMPTY, got %08x\n", V_VT(&result));
ok(err_index == 0, "Expected 0, got %d\n", err_index);
CLEAR_VARARG(vararg);
/* Coerce the first parameter, which is of type VT_EMPTY, to VT_BSTR. */
VariantInit(&vararg[0]);
INIT_DISPPARAMS(dispparams, vararg, NULL, 1, 0);
VariantInit(&result);
err_index = 0xdeadbeef;
hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
ok(err_index == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", err_index);
VariantClear(&result);
}
START_TEST(dispatch)
{
test_DispGetParam();
}