Sweden-Number/dlls/user32/tests/dde.c

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/*
* Unit tests for DDE functions
*
* Copyright (c) 2004 Dmitry Timoshkov
*
* 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 <assert.h>
#include "wine/test.h"
#include "winbase.h"
#include "winuser.h"
#include "dde.h"
#include "ddeml.h"
#include "winerror.h"
static const WCHAR TEST_DDE_SERVICE[] = {'T','e','s','t','D','D','E','S','e','r','v','i','c','e',0};
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static char exec_cmdA[] = "ANSI dde command";
static WCHAR exec_cmdW[] = {'u','n','i','c','o','d','e',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
static WNDPROC old_dde_client_wndproc;
static LRESULT WINAPI hook_dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
UINT_PTR lo, hi;
trace("hook_dde_client_wndproc: %p %04x %08x %08lx\n", hwnd, msg, wparam, lparam);
switch (msg)
{
case WM_DDE_ACK:
UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
trace("WM_DDE_ACK: status %04x hglobal %p\n", lo, (HGLOBAL)hi);
break;
default:
break;
}
return CallWindowProcA(old_dde_client_wndproc, hwnd, msg, wparam, lparam);
}
static LRESULT WINAPI dde_server_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
trace("dde_server_wndproc: %p %04x %08x %08lx\n", hwnd, msg, wparam, lparam);
switch (msg)
{
case WM_DDE_INITIATE:
{
ATOM aService = GlobalAddAtomW(TEST_DDE_SERVICE);
trace("server: got WM_DDE_INITIATE from %p with %08lx\n", (HWND)wparam, lparam);
if (LOWORD(lparam) == aService)
{
ok(!IsWindowUnicode((HWND)wparam), "client should be an ANSI window\n");
old_dde_client_wndproc = (WNDPROC)SetWindowLongPtrA((HWND)wparam, GWLP_WNDPROC, (ULONG_PTR)hook_dde_client_wndproc);
trace("server: sending WM_DDE_ACK to %p\n", (HWND)wparam);
SendMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, MAKELPARAM(aService, 0));
}
else
GlobalDeleteAtom(aService);
return 0;
}
case WM_DDE_EXECUTE:
{
DDEACK ack;
WORD status;
LPCSTR cmd;
UINT_PTR lo, hi;
trace("server: got WM_DDE_EXECUTE from %p with %08lx\n", (HWND)wparam, lparam);
UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
trace("%08lx => lo %04x hi %04x\n", lparam, lo, hi);
ack.bAppReturnCode = 0;
ack.reserved = 0;
ack.fBusy = 0;
cmd = GlobalLock((HGLOBAL)hi);
if (!cmd || (lstrcmpW((LPCWSTR)cmd, exec_cmdW) && lstrcmpA(cmd, exec_cmdA)))
{
trace("ignoring unknown WM_DDE_EXECUTE command\n");
/* We have to send a negative acknowledge even if we don't
* accept the command, otherwise Windows goes mad and next time
* we send an acknowledge DDEML drops the connection.
* Not sure how to call it: a bug or a feature.
*/
ack.fAck = 0;
}
else
ack.fAck = 1;
GlobalUnlock((HGLOBAL)hi);
trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
status = *((WORD *)&ack);
lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, status, hi);
PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
return 0;
}
case WM_DDE_TERMINATE:
{
DDEACK ack;
WORD status;
trace("server: got WM_DDE_TERMINATE from %p with %08lx\n", (HWND)wparam, lparam);
ack.bAppReturnCode = 0;
ack.reserved = 0;
ack.fBusy = 0;
ack.fAck = 1;
trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
status = *((WORD *)&ack);
lparam = PackDDElParam(WM_DDE_ACK, status, 0);
PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
return 0;
}
default:
break;
}
return DefWindowProcW(hwnd, msg, wparam, lparam);
}
static LRESULT WINAPI dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
return DefWindowProcA(hwnd, msg, wparam, lparam);
}
static BOOL create_dde_windows(HWND *hwnd_client, HWND *hwnd_server)
{
WNDCLASSA wcA;
WNDCLASSW wcW;
static const WCHAR server_class_name[] = {'d','d','e','_','s','e','r','v','e','r','_','w','i','n','d','o','w',0};
static const char client_class_name[] = "dde_client_window";
memset(&wcW, 0, sizeof(wcW));
wcW.lpfnWndProc = dde_server_wndproc;
wcW.lpszClassName = server_class_name;
wcW.hInstance = GetModuleHandleA(0);
if (!RegisterClassW(&wcW)) return FALSE;
memset(&wcA, 0, sizeof(wcA));
wcA.lpfnWndProc = dde_client_wndproc;
wcA.lpszClassName = client_class_name;
wcA.hInstance = GetModuleHandleA(0);
assert(RegisterClassA(&wcA));
*hwnd_server = CreateWindowExW(0, server_class_name, NULL,
WS_POPUP,
100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
GetDesktopWindow(), 0,
GetModuleHandleA(0), NULL);
assert(*hwnd_server);
*hwnd_client = CreateWindowExA(0, client_class_name, NULL,
WS_POPUP,
100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
GetDesktopWindow(), 0,
GetModuleHandleA(0), NULL);
assert(*hwnd_client);
trace("server hwnd %p, client hwnd %p\n", *hwnd_server, *hwnd_client);
ok(IsWindowUnicode(*hwnd_server), "server has to be a unicode window\n");
ok(!IsWindowUnicode(*hwnd_client), "client has to be an ANSI window\n");
return TRUE;
}
static HDDEDATA CALLBACK client_dde_callback(UINT uType, UINT uFmt, HCONV hconv,
HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
ULONG_PTR dwData1, ULONG_PTR dwData2)
{
static const char * const cmd_type[15] = {
"XTYP_ERROR", "XTYP_ADVDATA", "XTYP_ADVREQ", "XTYP_ADVSTART",
"XTYP_ADVSTOP", "XTYP_EXECUTE", "XTYP_CONNECT", "XTYP_CONNECT_CONFIRM",
"XTYP_XACT_COMPLETE", "XTYP_POKE", "XTYP_REGISTER", "XTYP_REQUEST",
"XTYP_DISCONNECT", "XTYP_UNREGISTER", "XTYP_WILDCONNECT" };
UINT type;
const char *cmd_name;
type = (uType & XTYP_MASK) >> XTYP_SHIFT;
cmd_name = (type >= 0 && type <= 14) ? cmd_type[type] : "unknown";
trace("client_dde_callback: %04x (%s) %d %p %p %p %p %08lx %08lx\n",
uType, cmd_name, uFmt, hconv, hsz1, hsz2, hdata, dwData1, dwData2);
return 0;
}
static void test_dde_transaction(void)
{
HSZ hsz_server;
DWORD dde_inst, ret, err;
HCONV hconv;
HWND hwnd_client, hwnd_server;
CONVINFO info;
HDDEDATA hdata;
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static char test_cmd[] = "test dde command";
/* server: unicode, client: ansi */
if (!create_dde_windows(&hwnd_client, &hwnd_server)) return;
dde_inst = 0;
ret = DdeInitializeA(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%x)\n",
ret, DdeGetLastError(dde_inst));
hsz_server = DdeCreateStringHandleW(dde_inst, TEST_DDE_SERVICE, CP_WINUNICODE);
hconv = DdeConnect(dde_inst, hsz_server, 0, NULL);
ok(hconv != 0, "DdeConnect error %x\n", DdeGetLastError(dde_inst));
err = DdeGetLastError(dde_inst);
ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
info.cb = sizeof(info);
ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
ok(ret, "wrong info size %d, DdeQueryConvInfo error %x\n", ret, DdeGetLastError(dde_inst));
/* should be CP_WINANSI since we used DdeInitializeA */
ok(info.ConvCtxt.iCodePage == CP_WINANSI, "wrong iCodePage %d\n", info.ConvCtxt.iCodePage);
ok(!info.hConvPartner, "unexpected info.hConvPartner: %p\n", info.hConvPartner);
todo_wine {
ok((info.wStatus & DDE_FACK), "unexpected info.wStatus: %04x\n", info.wStatus);
}
ok((info.wStatus & (ST_CONNECTED | ST_CLIENT)) == (ST_CONNECTED | ST_CLIENT), "unexpected info.wStatus: %04x\n", info.wStatus);
ok(info.wConvst == XST_CONNECTED, "unexpected info.wConvst: %04x\n", info.wConvst);
ok(info.wType == 0, "unexpected info.wType: %04x\n", info.wType);
trace("hwnd %p, hwndPartner %p\n", info.hwnd, info.hwndPartner);
trace("sending test client transaction command\n");
ret = 0xdeadbeef;
hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1, hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
ok(!hdata, "DdeClientTransaction succeeded\n");
ok(ret == DDE_FNOTPROCESSED, "wrong status code %04x\n", ret);
err = DdeGetLastError(dde_inst);
ok(err == DMLERR_NOTPROCESSED, "wrong dde error %x\n", err);
trace("sending ANSI client transaction command\n");
ret = 0xdeadbeef;
hdata = DdeClientTransaction((LPBYTE)exec_cmdA, lstrlenA(exec_cmdA) + 1, hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
err = DdeGetLastError(dde_inst);
ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
trace("sending unicode client transaction command\n");
ret = 0xdeadbeef;
hdata = DdeClientTransaction((LPBYTE)exec_cmdW, (lstrlenW(exec_cmdW) + 1) * sizeof(WCHAR), hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
err = DdeGetLastError(dde_inst);
ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
ok(DdeDisconnect(hconv), "DdeDisconnect error %x\n", DdeGetLastError(dde_inst));
info.cb = sizeof(info);
ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
ok(!ret, "DdeQueryConvInfo should fail\n");
err = DdeGetLastError(dde_inst);
todo_wine {
ok(err == DMLERR_INVALIDPARAMETER, "wrong dde error %x\n", err);
}
ok(DdeFreeStringHandle(dde_inst, hsz_server), "DdeFreeStringHandle error %x\n", DdeGetLastError(dde_inst));
/* This call hangs on win2k SP4 and XP SP1.
DdeUninitialize(dde_inst);*/
DestroyWindow(hwnd_client);
DestroyWindow(hwnd_server);
}
static void test_DdeCreateStringHandleW(DWORD dde_inst, int codepage)
{
static const WCHAR dde_string[] = {'D','D','E',' ','S','t','r','i','n','g',0};
HSZ str_handle;
WCHAR bufW[256];
char buf[256];
int ret;
str_handle = DdeCreateStringHandleW(dde_inst, dde_string, codepage);
ok(str_handle != 0, "DdeCreateStringHandleW failed with error %08x\n",
DdeGetLastError(dde_inst));
ret = DdeQueryStringW(dde_inst, str_handle, NULL, 0, codepage);
if (codepage == CP_WINANSI)
ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
else
ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
ret = DdeQueryStringW(dde_inst, str_handle, bufW, 256, codepage);
if (codepage == CP_WINANSI)
{
ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
ok(!lstrcmpA("D", (LPCSTR)bufW), "DdeQueryStringW returned wrong string\n");
}
else
{
ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
ok(!lstrcmpW(dde_string, bufW), "DdeQueryStringW returned wrong string\n");
}
ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINANSI);
if (codepage == CP_WINANSI)
{
ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
ok(!lstrcmpA("D", buf), "DdeQueryStringW returned wrong string\n");
}
else
{
ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
ok(!lstrcmpA("DDE String", buf), "DdeQueryStringA returned wrong string %s\n", buf);
}
ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINUNICODE);
if (codepage == CP_WINANSI)
{
ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
ok(!lstrcmpA("D", buf), "DdeQueryStringA returned wrong string %s\n", buf);
}
else
{
ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
ok(!lstrcmpW(dde_string, (LPCWSTR)buf), "DdeQueryStringW returned wrong string\n");
}
ok(DdeFreeStringHandle(dde_inst, str_handle), "DdeFreeStringHandle failed\n");
}
static void test_DdeCreateStringHandle(void)
{
DWORD dde_inst, ret;
dde_inst = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = DdeInitializeW(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{
trace("Skipping the DDE test on a Win9x platform\n");
return;
}
ok(ret == DMLERR_INVALIDPARAMETER, "DdeInitializeW should fail, but got %04x instead\n", ret);
ok(DdeGetLastError(dde_inst) == DMLERR_INVALIDPARAMETER, "expected DMLERR_INVALIDPARAMETER\n");
dde_inst = 0;
ret = DdeInitializeW(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%08x)\n",
ret, DdeGetLastError(dde_inst));
test_DdeCreateStringHandleW(dde_inst, 0);
test_DdeCreateStringHandleW(dde_inst, CP_WINUNICODE);
test_DdeCreateStringHandleW(dde_inst, CP_WINANSI);
ok(DdeUninitialize(dde_inst), "DdeUninitialize failed\n");
}
START_TEST(dde)
{
test_DdeCreateStringHandle();
test_dde_transaction();
}