reactos/modules/rostests/apitests/iphlpapi/GetNetworkParams.c

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/*
* PROJECT: ReactOS API Tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Tests for GetNetworkParams function
* PROGRAMMERS: Peter Hater
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#include <iphlpapi.h>
#include <winreg.h>
#define ROSTESTDHCPHOST "testdhcproshost"
#define ROSTESTDHCPDOMAIN "testrosdomain"
static
INT
ReadRegistryValue(PCHAR ValueName, PCHAR Value)
{
INT ErrorCode;
HKEY ParametersKey;
DWORD RegType;
DWORD RegSize = 0;
/* Open the database path key */
ErrorCode = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
0,
KEY_READ,
&ParametersKey);
if (ErrorCode == NO_ERROR)
{
/* Read the actual path */
ErrorCode = RegQueryValueExA(ParametersKey,
ValueName,
NULL,
&RegType,
NULL,
&RegSize);
if (RegSize)
{
/* Read the actual path */
ErrorCode = RegQueryValueExA(ParametersKey,
ValueName,
NULL,
&RegType,
(LPBYTE)Value,
&RegSize);
}
/* Close the key */
RegCloseKey(ParametersKey);
}
return ErrorCode;
}
static
INT
WriteRegistryValue(PCHAR ValueName, PCHAR Value)
{
INT ErrorCode;
HKEY ParametersKey;
/* Open the database path key */
ErrorCode = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
0,
KEY_WRITE,
&ParametersKey);
if (ErrorCode == NO_ERROR)
{
/* Read the actual path */
ErrorCode = RegSetValueExA(ParametersKey,
ValueName,
0,
REG_SZ,
(LPBYTE)Value,
lstrlenA(Value) + 1);
/* Close the key */
RegCloseKey(ParametersKey);
}
return ErrorCode;
}
static
INT
DeleteRegistryValue(PCHAR ValueName)
{
INT ErrorCode;
HKEY ParametersKey;
/* Open the database path key */
ErrorCode = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
0,
KEY_WRITE,
&ParametersKey);
if (ErrorCode == NO_ERROR)
{
/* Read the actual path */
ErrorCode = RegDeleteValueA(ParametersKey, ValueName);
/* Close the key */
RegCloseKey(ParametersKey);
}
return ErrorCode;
}
static
VOID
test_GetNetworkParams(VOID)
{
DWORD len = 0;
INT ErrorCode;
CHAR OrigHostname[128];
CHAR OrigDomainName[128];
CHAR OrigDhcpHostname[128];
CHAR OrigDhcpDomainName[128];
BOOL OrigHostnameExists;
BOOL OrigDomainNameExists;
BOOL OrigDhcpHostnameExists;
BOOL OrigDhcpDomainNameExists;
PFIXED_INFO FixedInfo;
DWORD ApiReturn;
memset(OrigHostname, 0, sizeof(OrigHostname));
memset(OrigDomainName, 0, sizeof(OrigDomainName));
memset(OrigDhcpHostname, 0, sizeof(OrigDhcpHostname));
memset(OrigDhcpDomainName, 0, sizeof(OrigDhcpDomainName));
/* read current registry values */
ErrorCode = ReadRegistryValue("Hostname", OrigHostname);
ok(ErrorCode == ERROR_SUCCESS, "Failed to read registry key Hostname %d\n", ErrorCode);
OrigHostnameExists = ErrorCode == NO_ERROR;
ErrorCode = ReadRegistryValue("Domain", OrigDomainName);
ok(ErrorCode == ERROR_SUCCESS || ErrorCode == ERROR_FILE_NOT_FOUND, "Failed to read registry key DomainName %d\n", ErrorCode);
OrigDomainNameExists = ErrorCode == NO_ERROR;
ErrorCode = ReadRegistryValue("DhcpHostname", OrigDhcpHostname);
ok(ErrorCode == ERROR_SUCCESS || ErrorCode == ERROR_FILE_NOT_FOUND, "Failed to read registry key DhcpHostname %d\n", ErrorCode);
OrigDhcpHostnameExists = ErrorCode == NO_ERROR;
ErrorCode = ReadRegistryValue("DhcpDomain", OrigDhcpDomainName);
ok(ErrorCode == ERROR_SUCCESS || ErrorCode == ERROR_FILE_NOT_FOUND, "Failed to read registry key DhcpDomainName %d\n", ErrorCode);
OrigDhcpDomainNameExists = ErrorCode == NO_ERROR;
trace("Starting values:\n");
trace("Hostname: %s, exists %s\n", OrigHostname, OrigHostnameExists ? "yes" : "no");
trace("Domain: %s, exists %s\n", OrigDomainName, OrigDomainNameExists ? "yes" : "no");
trace("DhcpHostname: %s, exists %s\n", OrigDhcpHostnameExists ? OrigDhcpHostname : "", OrigDhcpHostnameExists ? "yes" : "no");
trace("DhcpDomain: %s, exists %s\n", OrigDhcpDomainNameExists ? OrigDhcpDomainName : "", OrigDhcpDomainNameExists ? "yes" : "no");
ApiReturn = GetNetworkParams(NULL, &len);
ok(ApiReturn == ERROR_BUFFER_OVERFLOW,
"GetNetworkParams returned %ld, expected ERROR_BUFFER_OVERFLOW\n",
ApiReturn);
if (ApiReturn != ERROR_BUFFER_OVERFLOW)
skip("Can't determine size of FIXED_INFO. Can't proceed\n");
FixedInfo = HeapAlloc(GetProcessHeap(), 0, len);
if (FixedInfo == NULL)
skip("FixedInfo is NULL. Can't proceed\n");
ApiReturn = GetNetworkParams(FixedInfo, &len);
ok(ApiReturn == NO_ERROR,
"GetNetworkParams(buf, &dwSize) returned %ld, expected NO_ERROR\n",
ApiReturn);
if (ApiReturn != NO_ERROR)
{
HeapFree(GetProcessHeap(), 0, FixedInfo);
skip("GetNetworkParams failed. Can't proceed\n");
}
ok(FixedInfo->HostName != NULL, "FixedInfo->HostName is NULL\n");
if (FixedInfo->HostName == NULL)
{
HeapFree(GetProcessHeap(), 0, FixedInfo);
skip("FixedInfo->HostName is NULL. Can't proceed\n");
}
if (OrigDhcpHostnameExists)
{
/* Windows doesn't honor DHCP option 12 even if RFC requires it if it is returned by DHCP server! */
//ok(strcmp(FixedInfo->HostName, OrigDhcpHostname) == 0, "FixedInfo->HostName is wrong '%s' != '%s'\n", FixedInfo->HostName, OrigDhcpHostname);
}
else
ok(strcmp(FixedInfo->HostName, OrigHostname) == 0, "FixedInfo->HostName is wrong '%s' != '%s'\n", FixedInfo->HostName, OrigHostname);
ok(FixedInfo->DomainName != NULL, "FixedInfo->DomainName is NULL\n");
if (FixedInfo->DomainName == NULL)
{
HeapFree(GetProcessHeap(), 0, FixedInfo);
skip("FixedInfo->DomainName is NULL. Can't proceed\n");
}
if(OrigDhcpDomainNameExists)
ok(strcmp(FixedInfo->DomainName, OrigDhcpDomainName) == 0, "FixedInfo->DomainName is wrong '%s' != '%s'\n", FixedInfo->DomainName, OrigDhcpDomainName);
else
ok(strcmp(FixedInfo->DomainName, OrigDomainName) == 0, "FixedInfo->DomainName is wrong '%s' != '%s'\n", FixedInfo->DomainName, OrigDomainName);
if (!OrigDhcpHostnameExists)
{
ErrorCode = WriteRegistryValue("DhcpHostname", ROSTESTDHCPHOST);
ok(ErrorCode == NO_ERROR, "Failed to write registry key DhcpHostname %d\n", ErrorCode);
}
else
{
ErrorCode = DeleteRegistryValue("DhcpHostname");
ok(ErrorCode == NO_ERROR, "Failed to remove registry key DhcpHostname %d\n", ErrorCode);
}
if (!OrigDhcpDomainNameExists)
{
ErrorCode = WriteRegistryValue("DhcpDomain", ROSTESTDHCPDOMAIN);
ok(ErrorCode == NO_ERROR, "Failed to write registry key DhcpDomainName %d\n", ErrorCode);
}
else
{
ErrorCode = DeleteRegistryValue("DhcpDomain");
ok(ErrorCode == NO_ERROR, "Failed to remove registry key DhcpDomainName %d\n", ErrorCode);
}
HeapFree(GetProcessHeap(), 0, FixedInfo);
len = 0;
ApiReturn = GetNetworkParams(NULL, &len);
ok(ApiReturn == ERROR_BUFFER_OVERFLOW,
"GetNetworkParams returned %ld, expected ERROR_BUFFER_OVERFLOW\n",
ApiReturn);
if (ApiReturn != ERROR_BUFFER_OVERFLOW)
skip("Can't determine size of FIXED_INFO. Can't proceed\n");
FixedInfo = HeapAlloc(GetProcessHeap(), 0, len);
if (FixedInfo == NULL)
skip("FixedInfo is NULL. Can't proceed\n");
ApiReturn = GetNetworkParams(FixedInfo, &len);
ok(ApiReturn == NO_ERROR,
"GetNetworkParams(buf, &dwSize) returned %ld, expected NO_ERROR\n",
ApiReturn);
if (ApiReturn != NO_ERROR)
{
HeapFree(GetProcessHeap(), 0, FixedInfo);
skip("GetNetworkParams failed. Can't proceed\n");
}
/* restore registry values */
if (OrigDhcpHostnameExists)
ErrorCode = WriteRegistryValue("DhcpHostname", OrigDhcpHostname);
else
ErrorCode = DeleteRegistryValue("DhcpHostname");
ok(ErrorCode == NO_ERROR, "Failed to restore registry key DhcpHostname %d\n", ErrorCode);
if (OrigDhcpDomainNameExists)
ErrorCode = WriteRegistryValue("DhcpDomain", OrigDhcpDomainName);
else
ErrorCode = DeleteRegistryValue("DhcpDomain");
ok(ErrorCode == NO_ERROR, "Failed to restore registry key DhcpDomainName %d\n", ErrorCode);
ok(ApiReturn == NO_ERROR,
"GetNetworkParams(buf, &dwSize) returned %ld, expected NO_ERROR\n",
ApiReturn);
ok(FixedInfo->HostName != NULL, "FixedInfo->HostName is NULL\n");
if (FixedInfo->HostName == NULL)
skip("FixedInfo->HostName is NULL. Can't proceed\n");
if (!OrigDhcpHostnameExists)
{
/* Windows doesn't honor DHCP option 12 even if RFC requires it if it is returned by DHCP server! */
//ok(strcmp(FixedInfo->HostName, ROSTESTDHCPHOST) == 0, "FixedInfo->HostName is wrong '%s' != '%s'\n", FixedInfo->HostName, ROSTESTDHCPHOST);
}
else
ok(strcmp(FixedInfo->HostName, OrigHostname) == 0, "FixedInfo->HostName is wrong '%s' != '%s'\n", FixedInfo->HostName, OrigHostname);
ok(FixedInfo->DomainName != NULL, "FixedInfo->DomainName is NULL\n");
if (FixedInfo->DomainName == NULL)
skip("FixedInfo->DomainName is NULL. Can't proceed\n");
if (!OrigDhcpDomainNameExists)
ok(strcmp(FixedInfo->DomainName, ROSTESTDHCPDOMAIN) == 0, "FixedInfo->DomainName is wrong '%s' != '%s'\n", FixedInfo->DomainName, ROSTESTDHCPDOMAIN);
else
ok(strcmp(FixedInfo->DomainName, OrigDomainName) == 0, "FixedInfo->DomainName is wrong '%s' != '%s'\n", FixedInfo->DomainName, OrigDomainName);
HeapFree(GetProcessHeap(), 0, FixedInfo);
}
START_TEST(GetNetworkParams)
{
test_GetNetworkParams();
}