+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <assert.h>
+
+#include "wine/test.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "ddeml.h"
+#include "winerror.h"
+
+static HDDEDATA CALLBACK DdeCallback(UINT uType, UINT uFmt, HCONV hconv,
+ HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
+ ULONG_PTR dwData1, ULONG_PTR dwData2)
+{
+ return 0;
+}
+
+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");
+}
+
+START_TEST(dde)
+{
+ DWORD dde_inst, ret;
+
+ dde_inst = 0xdeadbeef;
+ SetLastError(0xdeadbeef);
+ ret = DdeInitializeW(&dde_inst, DdeCallback, 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 %04lx instead\n", ret);
+ ok(DdeGetLastError(dde_inst) == DMLERR_INVALIDPARAMETER, "expected DMLERR_INVALIDPARAMETER\n");
+
+ dde_inst = 0;
+ ret = DdeInitializeW(&dde_inst, DdeCallback, APPCMD_CLIENTONLY, 0);
+ ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04lx (%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");
+}