Sweden-Number/dlls/shdocvw/tests/shdocvw.c

168 lines
6.2 KiB
C

/*
* Unit tests for misc shdocvw functions
*
* Copyright 2008 Detlef Riekenberg
*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "wininet.h"
#include "wine/test.h"
/* ################ */
static HMODULE hshdocvw;
static HRESULT (WINAPI *pURLSubRegQueryA)(LPCSTR, LPCSTR, DWORD, LPVOID, DWORD, DWORD);
static CHAR appdata[] = "AppData";
static CHAR common_appdata[] = "Common AppData";
static CHAR default_page_url[] = "Default_Page_URL";
static CHAR does_not_exist[] = "does_not_exist";
static CHAR regpath_iemain[] = "Software\\Microsoft\\Internet Explorer\\Main";
static CHAR regpath_shellfolders[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
static CHAR start_page[] = "Start Page";
/* ################ */
static void init_functions(void)
{
hshdocvw = LoadLibraryA("shdocvw.dll");
pURLSubRegQueryA = (void *) GetProcAddress(hshdocvw, (LPSTR) 151);
}
/* ################ */
static void test_URLSubRegQueryA(void)
{
CHAR buffer[INTERNET_MAX_URL_LENGTH];
HRESULT hr;
DWORD used;
DWORD len;
if (!pURLSubRegQueryA) {
skip("URLSubRegQueryA not found\n");
return;
}
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
/* called by inetcpl.cpl */
hr = pURLSubRegQueryA(regpath_iemain, default_page_url, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
ok(hr == E_FAIL || hr == S_OK, "got 0x%x (expected E_FAIL or S_OK)\n", hr);
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
/* called by inetcpl.cpl */
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
len = lstrlenA(buffer);
/* respect privacy: do not dump the url */
ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, len);
/* test buffer length: just large enough */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len+1, -1);
used = lstrlenA(buffer);
/* respect privacy: do not dump the url */
ok((hr == S_OK) && (used == len),
"got 0x%x and %d (expected S_OK and %d)\n", hr, used, len);
/* no space for terminating 0: result is truncated */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len, -1);
used = lstrlenA(buffer);
ok((hr == S_OK) && (used == len - 1),
"got 0x%x and %d (expected S_OK and %d)\n", hr, used, len - 1);
/* no space for the complete result: truncate another char */
if (len > 1) {
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len-1, -1);
used = lstrlenA(buffer);
ok((hr == S_OK) && (used == (len - 2)),
"got 0x%x and %d (expected S_OK and %d)\n", hr, used, len - 2);
}
/* only space for the terminating 0: function still succeded */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, 1, -1);
used = lstrlenA(buffer);
ok((hr == S_OK) && !used,
"got 0x%x and %d (expected S_OK and 0)\n", hr, used);
/* size of buffer is 0, but the function still succeed */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, 0, -1);
used = lstrlenA(buffer);
ok((hr == S_OK) && (used == INTERNET_MAX_URL_LENGTH - 1), "got 0x%x and %d\n", hr, used);
/* still succeed without a buffer for the result */
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, NULL, 0, -1);
ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
/* still succeed, when a length is given without a buffer */
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, NULL, INTERNET_MAX_URL_LENGTH, -1);
ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
/* this value does not exist */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, does_not_exist, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
/* random bytes are copied to the buffer */
ok((hr == E_FAIL), "got 0x%x (expected E_FAIL)\n", hr);
/* the third parameter is ignored. Is it really a type? (data is REG_SZ) */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_DWORD, buffer, INTERNET_MAX_URL_LENGTH, -1);
used = lstrlenA(buffer);
ok((hr == S_OK) && (used == len),
"got 0x%x and %d (expected S_OK and %d)\n", hr, used, len);
/* the function works for HKCU and HKLM */
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_shellfolders, appdata, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
used = lstrlenA(buffer);
ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, used);
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
hr = pURLSubRegQueryA(regpath_shellfolders, common_appdata, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
used = lstrlenA(buffer);
ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, used);
/* todo: what does the last parameter mean? */
}
/* ################ */
START_TEST(shdocvw)
{
init_functions();
test_URLSubRegQueryA();
}