274 lines
10 KiB
C
274 lines
10 KiB
C
/*
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* Dispatch test
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*
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* Copyright 2009 James Hawkins
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <wine/test.h>
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#include <windef.h>
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#include <winbase.h>
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#include <oaidl.h>
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static const WCHAR szSunshine[] = {'S','u','n','s','h','i','n','e',0};
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/* Temporary storage for ok_bstr. */
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static CHAR temp_str[MAX_PATH];
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#define ok_bstr(bstr, expected, format) \
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do { \
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WideCharToMultiByte(CP_ACP, 0, bstr, -1, temp_str, MAX_PATH, NULL, NULL); \
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if (lstrcmpA(temp_str, expected) != 0) \
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ok(0, format, expected, temp_str); \
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} while(0);
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#define INIT_DISPPARAMS(dp, args, named_args, num_args, num_named_args) \
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dp.rgvarg = args; \
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dp.rgdispidNamedArgs = named_args; \
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dp.cArgs = num_args; \
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dp.cNamedArgs = num_named_args; \
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/* Initializes vararg with three values:
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* VT_I2 - 42
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* VT_I4 - 1234567890
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* VT_BSTR - "Sunshine"
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*/
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#define INIT_VARARG(vararg) \
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VariantInit(&vararg[0]); \
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V_VT(&vararg[0]) = VT_I2; \
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V_I2(&vararg[0]) = 42; \
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VariantInit(&vararg[1]); \
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V_VT(&vararg[1]) = VT_I4; \
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V_I4(&vararg[1]) = 1234567890; \
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VariantInit(&vararg[2]); \
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V_VT(&vararg[2]) = VT_BSTR; \
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V_BSTR(&vararg[2]) = SysAllocString(szSunshine);
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/* Clears the vararg. */
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#define CLEAR_VARARG(vararg) \
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VariantClear(&vararg[0]); \
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VariantClear(&vararg[1]); \
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VariantClear(&vararg[2]);
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static void test_DispGetParam(void)
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{
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HRESULT hr;
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DISPPARAMS dispparams;
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VARIANTARG vararg[3];
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VARIANT result;
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unsigned int err_index;
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VariantInit(&result);
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/* DispGetParam crashes on Windows if pdispparams is NULL. */
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/* pdispparams has zero parameters. */
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INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
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ok(hr == DISP_E_PARAMNOTFOUND,
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"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* pdispparams has zero parameters, position is invalid. */
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INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
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ok(hr == DISP_E_PARAMNOTFOUND,
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"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* pdispparams has zero parameters, pvarResult is NULL. */
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INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_I2, NULL, &err_index);
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ok(hr == DISP_E_PARAMNOTFOUND,
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"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* pdispparams has zero parameters, puArgErr is NULL. */
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INIT_DISPPARAMS(dispparams, NULL, NULL, 0, 0);
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VariantInit(&result);
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hr = DispGetParam(&dispparams, 0, VT_I2, &result, NULL);
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ok(hr == DISP_E_PARAMNOTFOUND,
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"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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/* pdispparams.cArgs is 1, yet pdispparams.rgvarg is NULL. */
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INIT_DISPPARAMS(dispparams, NULL, NULL, 1, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
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ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 0, "Expected 0, got %d\n", err_index);
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/* pdispparams.cNamedArgs is 1, yet pdispparams.rgdispidNamedArgs is NULL.
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*
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* This crashes on Windows.
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*/
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/* {42, 1234567890, "Sunshine"} */
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INIT_VARARG(vararg);
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/* Get the first param. position is end-based, so 2 is the first parameter
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* of 3 parameters.
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*/
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 2, VT_I2, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
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ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* Get the second param. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 1, VT_I4, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
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ok(V_I4(&result) == 1234567890,
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"Expected 1234567890, got %d\n", V_I4(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* Get the third param. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
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ok_bstr(V_BSTR(&result), "Sunshine", "Expected %s, got %s\n");
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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VariantClear(&result);
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/* position is out of range. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 3, VT_I2, &result, &err_index);
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ok(hr == DISP_E_PARAMNOTFOUND,
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"Expected DISP_E_PARAMNOTFOUND, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* pvarResult is NULL. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 2, VT_I2, NULL, &err_index);
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ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
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ok(err_index == 0, "Expected 0, got %d\n", err_index);
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/* puArgErr is NULL. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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hr = DispGetParam(&dispparams, 2, VT_I2, &result, NULL);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_I2, "Expected VT_I2, got %08x\n", V_VT(&result));
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ok(V_I2(&result) == 42, "Expected 42, got %d\n", V_I2(&result));
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/* Coerce the first param to VT_I4. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 2, VT_I4, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_I4, "Expected VT_I4, got %08x\n", V_VT(&result));
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ok(V_I4(&result) == 42, "Expected 42, got %d\n", V_I4(&result));
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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/* Coerce the first param to VT_BSTR. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 2, VT_BSTR, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
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ok_bstr(V_BSTR(&result), "42", "Expected %s, got %s\n");
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ok(err_index == 0xdeadbeef,
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"Expected err_index to be unchanged, got %d\n", err_index);
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VariantClear(&result);
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/* Coerce the second (VT_I4) param to VT_I2. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 1, VT_I2, &result, &err_index);
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ok(hr == DISP_E_OVERFLOW, "Expected DISP_E_OVERFLOW, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 1, "Expected 1, got %d\n", err_index);
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/* Coerce the third (VT_BSTR) param to VT_I2. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_I2, &result, &err_index);
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ok(hr == DISP_E_TYPEMISMATCH,
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"Expected DISP_E_TYPEMISMATCH, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 2, "Expected 2, got %d\n", err_index);
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/* Coerce the first parameter to an invalid type. */
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INIT_DISPPARAMS(dispparams, vararg, NULL, 3, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 2, VT_ILLEGAL, &result, &err_index);
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ok(hr == DISP_E_BADVARTYPE, "Expected DISP_E_BADVARTYPE, got %08x\n", hr);
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ok(V_VT(&result) == VT_EMPTY,
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"Expected VT_EMPTY, got %08x\n", V_VT(&result));
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ok(err_index == 0, "Expected 0, got %d\n", err_index);
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CLEAR_VARARG(vararg);
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/* Coerce the first parameter, which is of type VT_EMPTY, to VT_BSTR. */
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VariantInit(&vararg[0]);
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INIT_DISPPARAMS(dispparams, vararg, NULL, 1, 0);
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VariantInit(&result);
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err_index = 0xdeadbeef;
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hr = DispGetParam(&dispparams, 0, VT_BSTR, &result, &err_index);
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(V_VT(&result) == VT_BSTR, "Expected VT_BSTR, got %08x\n", V_VT(&result));
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ok(err_index == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", err_index);
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VariantClear(&result);
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}
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START_TEST(dispatch)
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{
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test_DispGetParam();
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}
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