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

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/*
* 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 "winnls.h"
#include "wine/test.h"
/* ################ */
static HMODULE hshdocvw;
static HRESULT (WINAPI *pURLSubRegQueryA)(LPCSTR, LPCSTR, DWORD, LPVOID, DWORD, DWORD);
static DWORD (WINAPI *pParseURLFromOutsideSourceA)(LPCSTR, LPSTR, LPDWORD, LPDWORD);
static DWORD (WINAPI *pParseURLFromOutsideSourceW)(LPCWSTR, LPWSTR, LPDWORD, LPDWORD);
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 const struct {
const char *url;
const char *newurl;
DWORD len;
} ParseURL_table[] = {
{"http://www.winehq.org", "http://www.winehq.org/", 22},
{"www.winehq.org", "http://www.winehq.org/", 22},
{"winehq.org", "http://winehq.org/", 18},
{"ftp.winehq.org", "ftp://ftp.winehq.org/", 21},
{"http://winehq.org", "http://winehq.org/", 18},
{"https://winehq.org", "https://winehq.org/", 19},
{"https://www.winehq.org", "https://www.winehq.org/", 23},
{"ftp://winehq.org", "ftp://winehq.org/", 17},
{"ftp://ftp.winehq.org", "ftp://ftp.winehq.org/", 21},
{"about:blank", "about:blank", 11},
{"about:home", "about:home", 10},
{"about:mozilla", "about:mozilla", 13},
/* a space at the start is not allowed */
{" http://www.winehq.org", "http://%20http://www.winehq.org", 31}
};
/* ################ */
static void init_functions(void)
{
hshdocvw = LoadLibraryA("shdocvw.dll");
pURLSubRegQueryA = (void *) GetProcAddress(hshdocvw, (LPSTR) 151);
pParseURLFromOutsideSourceA = (void *) GetProcAddress(hshdocvw, (LPSTR) 169);
pParseURLFromOutsideSourceW = (void *) GetProcAddress(hshdocvw, (LPSTR) 170);
}
/* ################ */
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 succeeded */
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.
buffer[0] is cleared in IE 5.01 and IE 5.5 (Buffer Overflow) */
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) || broken(used == 0)) ,
"got 0x%x and %d (expected S_OK and INTERNET_MAX_URL_LENGTH - 1)\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? */
}
/* ################ */
static void test_ParseURLFromOutsideSourceA(void)
{
CHAR buffer[INTERNET_MAX_URL_LENGTH];
DWORD dummy;
DWORD maxlen;
DWORD len;
DWORD res;
int i;
if (!pParseURLFromOutsideSourceA) {
skip("ParseURLFromOutsideSourceA not found\n");
return;
}
for(i = 0; i < sizeof(ParseURL_table)/sizeof(ParseURL_table[0]); i++) {
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = sizeof(buffer);
dummy = 0;
/* on success, len+1 is returned. No idea, if someone depend on this */
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
/* len does not include the terminating 0, when buffer is large enough */
ok( res != 0 && len == ParseURL_table[i].len &&
!lstrcmpA(buffer, ParseURL_table[i].newurl),
"#%d: got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
/* use the size test only for the first examples */
if (i > 4) continue;
maxlen = len;
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = maxlen + 1;
dummy = 0;
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
ok( res != 0 && len == ParseURL_table[i].len &&
!lstrcmpA(buffer, ParseURL_table[i].newurl),
"#%d (+1): got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = maxlen;
dummy = 0;
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
/* len includes the terminating 0, when the buffer is too small */
ok( res == 0 && len == ParseURL_table[i].len + 1,
"#%d (==): got %d and %d (expected '0' and %d)\n",
i, res, len, ParseURL_table[i].len + 1);
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = maxlen-1;
dummy = 0;
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
/* len includes the terminating 0 on XP SP1 and before, when the buffer is too small */
ok( res == 0 && (len == ParseURL_table[i].len || len == ParseURL_table[i].len + 1),
"#%d (-1): got %d and %d (expected '0' and %d or %d)\n",
i, res, len, ParseURL_table[i].len, ParseURL_table[i].len + 1);
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = maxlen+1;
dummy = 0;
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, NULL, &len, &dummy);
/* len does not include the terminating 0, when buffer is NULL */
ok( res == 0 && len == ParseURL_table[i].len,
"#%d (buffer): got %d and %d (expected '0' and %d)\n",
i, res, len, ParseURL_table[i].len);
if (0) {
/* that test crash on native shdocvw */
pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, NULL, &dummy);
}
memset(buffer, '#', sizeof(buffer)-1);
buffer[sizeof(buffer)-1] = '\0';
len = maxlen+1;
dummy = 0;
res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, NULL);
ok( res != 0 && len == ParseURL_table[i].len &&
!lstrcmpA(buffer, ParseURL_table[i].newurl),
"#%d (unknown): got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
}
}
/* ################ */
static void test_ParseURLFromOutsideSourceW(void)
{
WCHAR urlW[INTERNET_MAX_URL_LENGTH];
WCHAR bufferW[INTERNET_MAX_URL_LENGTH];
CHAR bufferA[INTERNET_MAX_URL_LENGTH];
DWORD maxlen;
DWORD dummy;
DWORD len;
DWORD res;
if (!pParseURLFromOutsideSourceW) {
skip("ParseURLFromOutsideSourceW not found\n");
return;
}
MultiByteToWideChar(CP_ACP, 0, ParseURL_table[0].url, -1, urlW, INTERNET_MAX_URL_LENGTH);
memset(bufferA, '#', sizeof(bufferA)-1);
bufferA[sizeof(bufferA) - 1] = '\0';
MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, INTERNET_MAX_URL_LENGTH);
/* len is in characters */
len = sizeof(bufferW)/sizeof(bufferW[0]);
dummy = 0;
res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, bufferA, sizeof(bufferA), NULL, NULL);
ok( res != 0 && len == ParseURL_table[0].len &&
!lstrcmpA(bufferA, ParseURL_table[0].newurl),
"got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
res, len, bufferA, ParseURL_table[0].len, ParseURL_table[0].newurl);
maxlen = len;
memset(bufferA, '#', sizeof(bufferA)-1);
bufferA[sizeof(bufferA) - 1] = '\0';
MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, INTERNET_MAX_URL_LENGTH);
len = maxlen+1;
dummy = 0;
res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, bufferA, sizeof(bufferA), NULL, NULL);
/* len does not include the terminating 0, when buffer is large enough */
ok( res != 0 && len == ParseURL_table[0].len &&
!lstrcmpA(bufferA, ParseURL_table[0].newurl),
"+1: got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
res, len, bufferA, ParseURL_table[0].len, ParseURL_table[0].newurl);
len = maxlen;
dummy = 0;
res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
/* len includes the terminating 0, when the buffer is too small */
ok( res == 0 && len == ParseURL_table[0].len + 1,
"==: got %d and %d (expected '0' and %d)\n",
res, len, ParseURL_table[0].len + 1);
len = maxlen - 1;
dummy = 0;
res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
/* len includes the terminating 0 on XP SP1 and before, when the buffer is too small */
ok( res == 0 && (len == ParseURL_table[0].len || len == ParseURL_table[0].len + 1),
"-1: got %d and %d (expected '0' and %d or %d)\n",
res, len, ParseURL_table[0].len, ParseURL_table[0].len + 1);
}
/* ################ */
START_TEST(shdocvw)
{
init_functions();
test_URLSubRegQueryA();
test_ParseURLFromOutsideSourceA();
test_ParseURLFromOutsideSourceW();
FreeLibrary(hshdocvw);
}
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