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/*
* Copyright (c) 2017 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "TestsUtils.h"
#include "RoutingDriverWrapper.h"
#include "HeaderInsertion.h"
#include "Filtering.h"
#include "IPAFilteringTable.h"
#include <string.h>
using namespace IPA;
class IPAExceptionTestFixture: public TestBase {
public:
IPAExceptionTestFixture() :
m_uBufferSize(0) {
memset(m_aBuffer, 0, sizeof(m_aBuffer));
m_testSuiteName.push_back("Exception");
}
virtual bool AddRules() = 0;
virtual bool ModifyPackets() = 0;
virtual bool TestLogic() = 0;
bool Setup() {
ConfigureScenario(PHASE_SEVEN_TEST_CONFIGURATION);
m_producer.Open(INTERFACE0_TO_IPA_DATA_PATH,
INTERFACE0_FROM_IPA_DATA_PATH);
m_Consumer1.Open(INTERFACE1_TO_IPA_DATA_PATH,
INTERFACE1_FROM_IPA_DATA_PATH);
m_Consumer2.Open(INTERFACE2_TO_IPA_DATA_PATH,
INTERFACE2_FROM_IPA_DATA_PATH);
m_Consumer3.Open(INTERFACE3_TO_IPA_DATA_PATH,
INTERFACE3_FROM_IPA_DATA_PATH);
m_Exceptions.Open(INTERFACE_TO_IPA_EXCEPTION_PATH,
INTERFACE_FROM_IPA_EXCEPTION_PATH);
if (!m_Routing.DeviceNodeIsOpened()) {
LOG_MSG_ERROR(
"Routing block is not ready for immediate commands!\n");
return false;
}
if (!m_Filtering.DeviceNodeIsOpened()) {
LOG_MSG_ERROR(
"Filtering block is not ready for immediate commands!\n");
return false;
}
if (!m_HeaderInsertion.DeviceNodeIsOpened())
{
LOG_MSG_ERROR("Header Insertion block is not ready for immediate commands!\n");
return false;
}
m_HeaderInsertion.Reset();
return true;
} // Setup()
bool Run() {
m_uBufferSize = BUFF_MAX_SIZE;
LOG_MSG_STACK("Entering Function");
// Configure the system by adding Routing / Filtering / HDR
if (!AddRules()) {
LOG_MSG_ERROR("Failed adding Routing / Filtering / HDR.");
return false;
}
// Load input data (IP packet) from file
if (!LoadDefaultPacket(m_eIP, m_aBuffer, m_uBufferSize)) {
LOG_MSG_ERROR("Failed default Packet");
return false;
}
if (!ModifyPackets()) {
LOG_MSG_ERROR("Failed to modify packets.");
return false;
}
if (!TestLogic()) {
LOG_MSG_ERROR("Test failed, Input and expected output mismatch.");
return false;
}
LOG_MSG_STACK("Leaving Function (Returning True)");
return true;
} // Run()
bool Teardown() {
m_producer.Close();
m_Consumer1.Close();
m_Consumer2.Close();
m_Consumer3.Close();
m_Exceptions.Close();
return true;
} // Teardown()
~IPAExceptionTestFixture() {
}
static RoutingDriverWrapper m_Routing;
static Filtering m_Filtering;
static HeaderInsertion m_HeaderInsertion;
InterfaceAbstraction m_producer;
InterfaceAbstraction m_Consumer1;
InterfaceAbstraction m_Consumer2;
InterfaceAbstraction m_Consumer3;
InterfaceAbstraction m_Exceptions;
protected:
static const size_t BUFF_MAX_SIZE = 1024;
static const uint8_t MAX_HEADER_SIZE = 64; // 64Bytes - Max Header Length
enum ipa_ip_type m_eIP;
uint8_t m_aBuffer[BUFF_MAX_SIZE]; // Input file \ IP packet
size_t m_uBufferSize;
};
RoutingDriverWrapper IPAExceptionTestFixture::m_Routing;
Filtering IPAExceptionTestFixture::m_Filtering;
HeaderInsertion IPAExceptionTestFixture::m_HeaderInsertion;
//----------------------------------------------------------------------------------------------------------------------------------------/
// Test001: Test that when a packet with (IPVer != 4) && (IPVer Ver != 6) , an exception packet is created and received & exception_pipe /
//----------------------------------------------------------------------------------------------------------------------------------------/
class IPAExceptionPacketTest001: public IPAExceptionTestFixture {
public:
IPAExceptionPacketTest001() {
m_name = "IPAExceptionPacketTest001";
m_description = "\
IPA Exception Test 001 - Test that when a packet with (IPVer != 4) && (IPVer Ver != 6) , an exception packet is created and received & exception_pipe \
Test Generates send NUM_OF_EXCEPTION_PKTS packets with IP Version changing from 0 to 9.\
First IP Version == 4, hence it is not considered as exception (same goes for IP Ver == 6) \
";
m_eIP = IPA_IP_v4;
Register(*this);
}
virtual bool AddRules() {
// Clear All Rules
bool bRetVal = true;
LOG_MSG_STACK("Entering Function");
const char bypass0[20] = "Bypass0";
struct ipa_ioc_get_rt_tbl sRoutingTable;
IPAFilteringTable cFilterTable;
struct ipa_flt_rule_add sFilterRuleEntry;
uint32_t nRTTableHdl=0;
memset(&sRoutingTable, 0, sizeof(sRoutingTable));
LOG_MSG_STACK("Entering Function");
if (!CreateBypassRoutingTable(&m_Routing, m_eIP, bypass0, IPA_CLIENT_TEST2_CONS,
0,&nRTTableHdl)) {
LOG_MSG_ERROR("CreateBypassRoutingTable Failed\n");
bRetVal = false;
goto bail;
}
LOG_MSG_INFO("CreateBypassRoutingTable completed successfully");
sRoutingTable.ip = m_eIP;
strlcpy(sRoutingTable.name, bypass0, sizeof(sRoutingTable.name));
if (!m_Routing.GetRoutingTable(&sRoutingTable)) {
LOG_MSG_ERROR(
"m_routing.GetRoutingTable(&sRoutingTable=0x%p) Failed.", &sRoutingTable);
bRetVal = false;
goto bail;
}
// Creating Filtering Rules
cFilterTable.Init(m_eIP,IPA_CLIENT_TEST_PROD,true,1);
LOG_MSG_INFO("Creation of filtering table completed successfully");
// Configuring Filtering Rule No.1
cFilterTable.GeneratePresetRule(0,sFilterRuleEntry);
sFilterRuleEntry.at_rear = true;
sFilterRuleEntry.flt_rule_hdl = -1; // return Value
sFilterRuleEntry.status = -1; // return value
sFilterRuleEntry.rule.action = IPA_PASS_TO_ROUTING;
sFilterRuleEntry.rule.rt_tbl_hdl = nRTTableHdl;
if (
((uint8_t)-1 == cFilterTable.AddRuleToTable(sFilterRuleEntry)) ||
!m_Filtering.AddFilteringRule(cFilterTable.GetFilteringTable())
)
{
LOG_MSG_ERROR ("Adding Rule (0) to Filtering block Failed.");
bRetVal = false;
goto bail;
} else
{
LOG_MSG_DEBUG("flt rule hdl0=0x%x, status=0x%x\n", cFilterTable.ReadRuleFromTable(0)->flt_rule_hdl,cFilterTable.ReadRuleFromTable(0)->status);
}
bail:
LOG_MSG_STACK(
"Leaving Function (Returning %s)", bRetVal?"True":"False");
return bRetVal;
} // AddRules()
virtual bool ModifyPackets() {
m_eIP = IPA_IP_v6;
AddRules(); // Need to add Routing / Filtering rules for IPv6 as well.
return true;
} // ModifyPacktes ()
virtual bool TestLogic() {
int i = 0, nIPVer = 0;;
memset(m_aExpectedBuffer, 0, sizeof(m_aExpectedBuffer));
m_aExpectedBuffer[2] = 0x0b;
m_aExpectedBuffer[3] = 0x80;
memcpy(m_aExpectedBuffer+8, m_aBuffer, m_uBufferSize);
m_aExpectedBufSize = m_uBufferSize+8;
for (i=0;i<NUM_OF_EXCEPTION_PKTS;i++)
{
LOG_MSG_INFO("Packet %d\n",i);
nIPVer = i+4 % 10;
m_aBuffer[0] = (m_aBuffer[0] & 0x0F)+0x10*nIPVer;// Change to Invalid IP version
m_aExpectedBuffer[8] = (m_aExpectedBuffer[8] & 0x0F)+0x10*nIPVer;
if (4 == nIPVer || 6 == nIPVer)
{
if (!SendReceiveAndCompare(&m_producer, m_aBuffer, m_uBufferSize,
&m_Consumer1, m_aExpectedBuffer+8, m_aExpectedBufSize-8))
{
LOG_MSG_ERROR("SendReceiveAndCompare failed. IPVer = %d",nIPVer);
return false;
}
} else
{
if (!SendReceiveAndCompare(&m_producer, m_aBuffer, m_uBufferSize,
&m_Exceptions, m_aExpectedBuffer, m_aExpectedBufSize))
{
LOG_MSG_ERROR("SendReceiveAndCompare failed. IPVer = %d",nIPVer);
return false;
}
}
}
return true;
}
private:
static const int NUM_OF_EXCEPTION_PKTS = 9;
uint8_t m_aExpectedBuffer[BUFF_MAX_SIZE];
size_t m_aExpectedBufSize;
};
//------------------------------------------------------------------------------------------------------------------------------------------/
// Test003: Test that when Filtering Routes the Packet to the Exception Pipe, an exception packet is created and received & exception_pipe /
//------------------------------------------------------------------------------------------------------------------------------------------/
class IPAExceptionPacketTest003: public IPAExceptionTestFixture {
public:
IPAExceptionPacketTest003() {
m_name = "IPAExceptionPacketTest003";
m_description = "\
IPA Exception Test 003 - Test that when Filtering Routes the Packet to the Exception Pipe, an exception packet is created and received & exception_pipe \
Test Generates a Filtering Table that routes all packets to the Exception Pipe. \
and verify that the packet is recieved @ the Exception Pipe. \
";
m_eIP = IPA_IP_v4;
Register(*this);
}
virtual bool AddRules() {
// Clear All Rules
bool bRetVal = true;
LOG_MSG_STACK("Entering Function");
const char bypass0[20] = "Bypass0";
struct ipa_ioc_get_rt_tbl sRoutingTable;
IPAFilteringTable cFilterTable;
struct ipa_flt_rule_add sFilterRuleEntry;
uint32_t nRTTableHdl=0;
memset(&sRoutingTable, 0, sizeof(sRoutingTable));
LOG_MSG_STACK("Entering Function");
if (!CreateBypassRoutingTable(&m_Routing, m_eIP, bypass0, IPA_CLIENT_TEST2_CONS,
0,&nRTTableHdl)) {
LOG_MSG_ERROR("CreateBypassRoutingTable Failed\n");
bRetVal = false;
goto bail;
}
LOG_MSG_INFO("CreateBypassRoutingTable completed successfully");
sRoutingTable.ip = m_eIP;
strlcpy(sRoutingTable.name, bypass0, sizeof(sRoutingTable.name));
if (!m_Routing.GetRoutingTable(&sRoutingTable)) {
LOG_MSG_ERROR(
"m_routing.GetRoutingTable(&sRoutingTable=0x%p) Failed.", &sRoutingTable);
bRetVal = false;
goto bail;
}
// Creating Filtering Rules
cFilterTable.Init(m_eIP,IPA_CLIENT_TEST_PROD,true,1);
LOG_MSG_INFO("Creation of filtering table completed successfully");
// Configuring Filtering Rule No.1
cFilterTable.GeneratePresetRule(0,sFilterRuleEntry);
sFilterRuleEntry.at_rear = true;
sFilterRuleEntry.flt_rule_hdl = -1; // return Value
sFilterRuleEntry.status = -1; // return value
sFilterRuleEntry.rule.action = IPA_PASS_TO_EXCEPTION;
sFilterRuleEntry.rule.rt_tbl_hdl = nRTTableHdl;
if (
((uint8_t)-1 == cFilterTable.AddRuleToTable(sFilterRuleEntry)) ||
!m_Filtering.AddFilteringRule(cFilterTable.GetFilteringTable())
)
{
LOG_MSG_ERROR ("Adding Rule (0) to Filtering block Failed.");
bRetVal = false;
goto bail;
} else
{
LOG_MSG_DEBUG("flt rule hdl0=0x%x, status=0x%x\n", cFilterTable.ReadRuleFromTable(0)->flt_rule_hdl,cFilterTable.ReadRuleFromTable(0)->status);
}
bail:
LOG_MSG_STACK(
"Leaving Function (Returning %s)", bRetVal?"True":"False");
return bRetVal;
} // AddRules()
virtual bool ModifyPackets() {
return true;
} // ModifyPacktes ()
virtual bool TestLogic() {
memset(m_aExpectedBuffer, 0, sizeof(m_aExpectedBuffer));
m_aExpectedBuffer[2] = 0x0b;
m_aExpectedBuffer[3] = 0x20;
memcpy(m_aExpectedBuffer+8, m_aBuffer, m_uBufferSize);
m_aExpectedBufSize = m_uBufferSize+8;
if (!SendReceiveAndCompare(&m_producer, m_aBuffer, m_uBufferSize,
&m_Exceptions, m_aExpectedBuffer, m_aExpectedBufSize))
{
LOG_MSG_ERROR("SendReceiveAndCompare failed.");
return false;
}
return true;
}
private:
uint8_t m_aExpectedBuffer[BUFF_MAX_SIZE];
size_t m_aExpectedBufSize;
};
//-----------------------------------------------------------------------------------------------------------------------------------------/
// Test006: Test that when a packet with Internet Header Length < 5 Arrives, an exception packet is created and received & exception_pipe /
//-----------------------------------------------------------------------------------------------------------------------------------------/
class IPAExceptionPacketTest006: public IPAExceptionTestFixture {
public:
IPAExceptionPacketTest006() {
m_name = "IPAExceptionPacketTest006"
m_description = "\
IPA Exception Test 006 - Test that when a packet with Internet Header Length < 5 Arrives, an exception packet is created and received & exception_pipe \
Test Generates a Packet with Internet Header Length (IHL == 4). \
and verifies that the packet is recieved @ the Exception Pipe. \
";
m_eIP = IPA_IP_v4;
Register(*this);
}
virtual bool AddRules() {
// Clear All Rules
bool bRetVal = true;
LOG_MSG_STACK("Entering Function");
const char bypass0[20] = "Bypass0";
struct ipa_ioc_get_rt_tbl sRoutingTable;
IPAFilteringTable cFilterTable;
struct ipa_flt_rule_add sFilterRuleEntry;
uint32_t nRTTableHdl=0;
memset(&sRoutingTable, 0, sizeof(sRoutingTable));
LOG_MSG_STACK("Entering Function");
if (!CreateBypassRoutingTable(&m_Routing, m_eIP, bypass0, IPA_CLIENT_TEST2_CONS,
0,&nRTTableHdl)) {
LOG_MSG_ERROR("CreateBypassRoutingTable Failed\n");
bRetVal = false;
goto bail;
}
LOG_MSG_INFO("CreateBypassRoutingTable completed successfully");
sRoutingTable.ip = m_eIP;
strlcpy(sRoutingTable.name, bypass0, sizeof(sRoutingTable.name));
if (!m_Routing.GetRoutingTable(&sRoutingTable)) {
LOG_MSG_ERROR(
"m_routing.GetRoutingTable(&sRoutingTable=0x%p) Failed.", &sRoutingTable);
bRetVal = false;
goto bail;
}
// Creating Filtering Rules
cFilterTable.Init(m_eIP,IPA_CLIENT_TEST_PROD,true,1);
LOG_MSG_INFO("Creation of filtering table completed successfully");
// Configuring Filtering Rule No.1
cFilterTable.GeneratePresetRule(0,sFilterRuleEntry);
sFilterRuleEntry.at_rear = true;
sFilterRuleEntry.flt_rule_hdl = -1; // return Value
sFilterRuleEntry.status = -1; // return value
sFilterRuleEntry.rule.action = IPA_PASS_TO_ROUTING;
sFilterRuleEntry.rule.rt_tbl_hdl = nRTTableHdl;
if (
((uint8_t)-1 == cFilterTable.AddRuleToTable(sFilterRuleEntry)) ||
!m_Filtering.AddFilteringRule(cFilterTable.GetFilteringTable())
)
{
LOG_MSG_ERROR ("Adding Rule (0) to Filtering block Failed.");
bRetVal = false;
goto bail;
} else
{
LOG_MSG_DEBUG("flt rule hdl0=0x%x, status=0x%x\n", cFilterTable.ReadRuleFromTable(0)->flt_rule_hdl,cFilterTable.ReadRuleFromTable(0)->status);
}
bail:
LOG_MSG_STACK(
"Leaving Function (Returning %s)", bRetVal?"True":"False");
return bRetVal;
} // AddRules()
virtual bool ModifyPackets() {
m_aBuffer[0] =(m_aBuffer[0] & 0xF0)+0x04;// Change the IHL to 4
return true;
} // ModifyPacktes ()
virtual bool TestLogic() {
memset(m_aExpectedBuffer, 0, sizeof(m_aExpectedBuffer));
m_aExpectedBuffer[2] = 0x0b;
m_aExpectedBuffer[3] = 0x04;
memcpy(m_aExpectedBuffer+8, m_aBuffer, m_uBufferSize);
m_aExpectedBufSize = m_uBufferSize+8;
if (!SendReceiveAndCompare(&m_producer, m_aBuffer, m_uBufferSize,
&m_Exceptions, m_aExpectedBuffer, m_aExpectedBufSize))
{
LOG_MSG_ERROR("SendReceiveAndCompare failed.");
return false;
}
return true;
}
private:
uint8_t m_aExpectedBuffer[BUFF_MAX_SIZE];
size_t m_aExpectedBufSize;
};
static IPAExceptionPacketTest001 ipaExceptionPacketTest001;
static IPAExceptionPacketTest002 ipaExceptionPacketTest002;
static IPAExceptionPacketTest003 ipaExceptionPacketTest003;
static IPAExceptionPacketTest006 ipaExceptionPacketTest006;