reactos/rostests/apitests/wininet/InternetOpen.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Test for InternetOpen
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#define _INC_WINDOWS
#define COM_NO_WINDOWS_H
#include <windef.h>
#include <winsock2.h>
#include <wininet.h>
struct hostent *(WINAPI *pgethostbyname)(const char *);
int (WINAPI *pWSACancelBlockingCall)(void);
int (WINAPI *pWSAGetLastError)(void);
HINTERNET (WINAPI *pInternetOpen)(LPCTSTR, DWORD, LPCTSTR, LPCTSTR, DWORD);
BOOL (WINAPI *pInternetCloseHandle)(HINTERNET);
static
PVOID
GetProc(
PCSTR FunctionName)
{
HMODULE ModuleHandle;
ModuleHandle = GetModuleHandleW(L"ws2_32");
if (!ModuleHandle)
return NULL;
return GetProcAddress(ModuleHandle, FunctionName);
}
#define PROC(name) (p##name = GetProc(#name))
static
BOOLEAN
IsWinsockLoaded(VOID)
{
return GetModuleHandleW(L"ws2_32") != NULL;
}
static
BOOLEAN
IsWinsockInitialized(VOID)
{
struct hostent *Hostent;
if (!PROC(gethostbyname) || !PROC(WSAGetLastError))
return FALSE;
Hostent = pgethostbyname("localhost");
if (!Hostent)
ok_dec(pWSAGetLastError(), WSANOTINITIALISED);
return Hostent != NULL;
}
static
BOOLEAN
AreLegacyFunctionsSupported(VOID)
{
int Error;
if (!PROC(WSACancelBlockingCall) || !PROC(WSAGetLastError))
return FALSE;
Error = pWSACancelBlockingCall();
ok(Error == SOCKET_ERROR, "Error = %d\n", Error);
ok(pWSAGetLastError() == WSAEOPNOTSUPP ||
pWSAGetLastError() == WSAEINVAL, "WSAGetLastError = %d\n", pWSAGetLastError());
return pWSAGetLastError() != WSAEOPNOTSUPP;
}
START_TEST(InternetOpen)
{
HMODULE ModuleHandle;
HINTERNET InternetHandle;
BOOL Success;
ok(!IsWinsockLoaded(), "Winsock loaded on startup\n");
ok(!IsWinsockInitialized(), "Winsock initialized on startup\n");
ModuleHandle = GetModuleHandleW(L"wininet");
ok_ptr(ModuleHandle, NULL);
ModuleHandle = LoadLibraryW(L"wininet");
ok(ModuleHandle != NULL, "LoadLibrary failed, error %lu\n", GetLastError());
pInternetOpen = (PVOID)GetProcAddress(ModuleHandle, "InternetOpenW");
pInternetCloseHandle = (PVOID)GetProcAddress(ModuleHandle, "InternetCloseHandle");
ok(!IsWinsockLoaded(), "Winsock loaded after wininet load\n");
ok(!IsWinsockInitialized(), "Winsock initialized after wininet load\n");
InternetHandle = pInternetOpen(NULL, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
ok(InternetHandle != NULL, "InternetHandle = NULL\n");
if (InternetHandle != NULL)
{
ok(IsWinsockLoaded(), "Winsock not loaded after InternetOpen\n");
ok(IsWinsockInitialized(), "Winsock not initialized after InternetOpen\n");
ok(!AreLegacyFunctionsSupported(), "Winsock initialized with version 1\n");
Success = pInternetCloseHandle(InternetHandle);
ok(Success, "InternetCloseHandle failed, error %lu\n", GetLastError());
}
ok(IsWinsockLoaded(), "Winsock unloaded after handle close\n");
ok(IsWinsockInitialized(), "Winsock uninitialized after handle close\n");
FreeLibrary(ModuleHandle);
ok(IsWinsockLoaded(), "Winsock unloaded after wininet unload\n");
trace("Winsock %sinitialized after wininet unload (should be uninitialized in 2003, still initialized in 7)\n",
IsWinsockInitialized() ? "" : "un");
}