audk/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp

840 lines
26 KiB
C++

/** @file
Tests for Dhcp6Io.c.
Copyright (c) Microsoft Corporation
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <gtest/gtest.h>
extern "C" {
#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include "../Dhcp6Impl.h"
#include "../Dhcp6Utility.h"
#include "Dhcp6IoGoogleTest.h"
}
////////////////////////////////////////////////////////////////////////
// Defines
////////////////////////////////////////////////////////////////////////
#define DHCP6_PACKET_MAX_LEN 1500
// This definition is used by this test but is also required to compile
// by Dhcp6Io.c
#define DHCPV6_OPTION_IA_NA 3
#define DHCPV6_OPTION_IA_TA 4
#define SEARCH_PATTERN 0xDEADC0DE
#define SEARCH_PATTERN_LEN sizeof(SEARCH_PATTERN)
////////////////////////////////////////////////////////////////////////
// Test structures for IA_NA and IA_TA options
////////////////////////////////////////////////////////////////////////
typedef struct {
UINT16 Code;
UINT16 Len;
UINT32 IAID;
} DHCPv6_OPTION;
typedef struct {
DHCPv6_OPTION Header;
UINT32 T1;
UINT32 T2;
UINT8 InnerOptions[0];
} DHCPv6_OPTION_IA_NA;
typedef struct {
DHCPv6_OPTION Header;
UINT8 InnerOptions[0];
} DHCPv6_OPTION_IA_TA;
////////////////////////////////////////////////////////////////////////
// Symbol Definitions
// These functions are not directly under test - but required to compile
////////////////////////////////////////////////////////////////////////
// This definition is used by this test but is also required to compile
// by Dhcp6Io.c
EFI_IPv6_ADDRESS mAllDhcpRelayAndServersAddress = {
{ 0xFF, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2 }
};
EFI_STATUS
EFIAPI
UdpIoSendDatagram (
IN UDP_IO *UdpIo,
IN NET_BUF *Packet,
IN UDP_END_POINT *EndPoint OPTIONAL,
IN EFI_IP_ADDRESS *Gateway OPTIONAL,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context
)
{
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
UdpIoRecvDatagram (
IN UDP_IO *UdpIo,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context,
IN UINT32 HeadLen
)
{
return EFI_SUCCESS;
}
////////////////////////////////////////////////////////////////////////
// Dhcp6AppendOptionTest Tests
////////////////////////////////////////////////////////////////////////
class Dhcp6AppendOptionTest : public ::testing::Test {
public:
UINT8 *Buffer = NULL;
EFI_DHCP6_PACKET *Packet;
protected:
// Add any setup code if needed
virtual void
SetUp (
)
{
// Initialize any resources or variables
Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN);
ASSERT_NE (Buffer, (UINT8 *)NULL);
Packet = (EFI_DHCP6_PACKET *)Buffer;
Packet->Size = DHCP6_PACKET_MAX_LEN;
}
// Add any cleanup code if needed
virtual void
TearDown (
)
{
// Clean up any resources or variables
if (Buffer != NULL) {
FreePool (Buffer);
}
}
};
// Test Description:
// Attempt to append an option to a packet that is too small by a duid that is too large
TEST_F (Dhcp6AppendOptionTest, InvalidDataExpectBufferTooSmall) {
UINT8 *Cursor;
EFI_DHCP6_DUID *UntrustedDuid;
EFI_STATUS Status;
UntrustedDuid = (EFI_DHCP6_DUID *)AllocateZeroPool (sizeof (EFI_DHCP6_DUID));
ASSERT_NE (UntrustedDuid, (EFI_DHCP6_DUID *)NULL);
UntrustedDuid->Length = NTOHS (0xFFFF);
Cursor = Dhcp6AppendOptionTest::Packet->Dhcp6.Option;
Status = Dhcp6AppendOption (
Dhcp6AppendOptionTest::Packet,
&Cursor,
HTONS (Dhcp6OptServerId),
UntrustedDuid->Length,
UntrustedDuid->Duid
);
ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL);
}
// Test Description:
// Attempt to append an option to a packet that is large enough
TEST_F (Dhcp6AppendOptionTest, ValidDataExpectSuccess) {
UINT8 *Cursor;
EFI_DHCP6_DUID *UntrustedDuid;
EFI_STATUS Status;
UINTN OriginalLength;
UINT8 Duid[6] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
Packet->Length = sizeof (EFI_DHCP6_HEADER);
OriginalLength = Packet->Length;
UntrustedDuid = (EFI_DHCP6_DUID *)AllocateZeroPool (sizeof (EFI_DHCP6_DUID));
ASSERT_NE (UntrustedDuid, (EFI_DHCP6_DUID *)NULL);
UntrustedDuid->Length = NTOHS (sizeof (Duid));
CopyMem (UntrustedDuid->Duid, Duid, sizeof (Duid));
Cursor = Dhcp6AppendOptionTest::Packet->Dhcp6.Option;
Status = Dhcp6AppendOption (
Dhcp6AppendOptionTest::Packet,
&Cursor,
HTONS (Dhcp6OptServerId),
UntrustedDuid->Length,
UntrustedDuid->Duid
);
ASSERT_EQ (Status, EFI_SUCCESS);
// verify that the pointer to cursor moved by the expected amount
ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendOptionTest::Packet->Dhcp6.Option + sizeof (Duid) + 4);
// verify that the length of the packet is now the expected amount
ASSERT_EQ (Dhcp6AppendOptionTest::Packet->Length, OriginalLength + sizeof (Duid) + 4);
}
////////////////////////////////////////////////////////////////////////
// Dhcp6AppendETOption Tests
////////////////////////////////////////////////////////////////////////
class Dhcp6AppendETOptionTest : public ::testing::Test {
public:
UINT8 *Buffer = NULL;
EFI_DHCP6_PACKET *Packet;
protected:
// Add any setup code if needed
virtual void
SetUp (
)
{
// Initialize any resources or variables
Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN);
ASSERT_NE (Buffer, (UINT8 *)NULL);
Packet = (EFI_DHCP6_PACKET *)Buffer;
Packet->Size = DHCP6_PACKET_MAX_LEN;
Packet->Length = sizeof (EFI_DHCP6_HEADER);
}
// Add any cleanup code if needed
virtual void
TearDown (
)
{
// Clean up any resources or variables
if (Buffer != NULL) {
FreePool (Buffer);
}
}
};
// Test Description:
// Attempt to append an option to a packet that is too small by a duid that is too large
TEST_F (Dhcp6AppendETOptionTest, InvalidDataExpectBufferTooSmall) {
UINT8 *Cursor;
EFI_STATUS Status;
DHCP6_INSTANCE Instance;
UINT16 ElapsedTimeVal;
UINT16 *ElapsedTime;
Cursor = Dhcp6AppendETOptionTest::Packet->Dhcp6.Option;
ElapsedTime = &ElapsedTimeVal;
Packet->Length = Packet->Size - 2;
Status = Dhcp6AppendETOption (
Dhcp6AppendETOptionTest::Packet,
&Cursor,
&Instance, // Instance is not used in this function
&ElapsedTime
);
// verify that we error out because the packet is too small for the option header
ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL);
// reset the length
Packet->Length = sizeof (EFI_DHCP6_HEADER);
}
// Test Description:
// Attempt to append an option to a packet that is large enough
TEST_F (Dhcp6AppendETOptionTest, ValidDataExpectSuccess) {
UINT8 *Cursor;
EFI_STATUS Status;
DHCP6_INSTANCE Instance;
UINT16 ElapsedTimeVal;
UINT16 *ElapsedTime;
UINTN ExpectedSize;
UINTN OriginalLength;
Cursor = Dhcp6AppendETOptionTest::Packet->Dhcp6.Option;
ElapsedTime = &ElapsedTimeVal;
ExpectedSize = 6;
OriginalLength = Packet->Length;
Status = Dhcp6AppendETOption (
Dhcp6AppendETOptionTest::Packet,
&Cursor,
&Instance, // Instance is not used in this function
&ElapsedTime
);
// verify that the status is EFI_SUCCESS
ASSERT_EQ (Status, EFI_SUCCESS);
// verify that the pointer to cursor moved by the expected amount
ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendETOptionTest::Packet->Dhcp6.Option + ExpectedSize);
// verify that the length of the packet is now the expected amount
ASSERT_EQ (Dhcp6AppendETOptionTest::Packet->Length, OriginalLength + ExpectedSize);
}
////////////////////////////////////////////////////////////////////////
// Dhcp6AppendIaOption Tests
////////////////////////////////////////////////////////////////////////
class Dhcp6AppendIaOptionTest : public ::testing::Test {
public:
UINT8 *Buffer = NULL;
EFI_DHCP6_PACKET *Packet;
EFI_DHCP6_IA *Ia;
protected:
// Add any setup code if needed
virtual void
SetUp (
)
{
// Initialize any resources or variables
Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN);
ASSERT_NE (Buffer, (UINT8 *)NULL);
Packet = (EFI_DHCP6_PACKET *)Buffer;
Packet->Size = DHCP6_PACKET_MAX_LEN;
Ia = (EFI_DHCP6_IA *)AllocateZeroPool (sizeof (EFI_DHCP6_IA) + sizeof (EFI_DHCP6_IA_ADDRESS) * 2);
ASSERT_NE (Ia, (EFI_DHCP6_IA *)NULL);
CopyMem (Ia->IaAddress, mAllDhcpRelayAndServersAddress.Addr, sizeof (EFI_IPv6_ADDRESS));
CopyMem (Ia->IaAddress + 1, mAllDhcpRelayAndServersAddress.Addr, sizeof (EFI_IPv6_ADDRESS));
Ia->IaAddressCount = 2;
}
// Add any cleanup code if needed
virtual void
TearDown (
)
{
// Clean up any resources or variables
if (Buffer != NULL) {
FreePool (Buffer);
}
if (Ia != NULL) {
FreePool (Ia);
}
}
};
// Test Description:
// Attempt to append an option to a packet that doesn't have enough space
// for the option header
TEST_F (Dhcp6AppendIaOptionTest, IaNaInvalidDataExpectBufferTooSmall) {
UINT8 *Cursor;
EFI_STATUS Status;
Packet->Length = Packet->Size - 2;
Ia->Descriptor.Type = Dhcp6OptIana;
Ia->Descriptor.IaId = 0x12345678;
Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option;
Status = Dhcp6AppendIaOption (
Dhcp6AppendIaOptionTest::Packet,
&Cursor,
Ia,
0x12345678,
0x11111111,
Dhcp6OptIana
);
// verify that we error out because the packet is too small for the option header
ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL);
// reset the length
Packet->Length = sizeof (EFI_DHCP6_HEADER);
}
// Test Description:
// Attempt to append an option to a packet that doesn't have enough space
// for the option header
TEST_F (Dhcp6AppendIaOptionTest, IaTaInvalidDataExpectBufferTooSmall) {
UINT8 *Cursor;
EFI_STATUS Status;
// Use up nearly all the space in the packet
Packet->Length = Packet->Size - 2;
Ia->Descriptor.Type = Dhcp6OptIata;
Ia->Descriptor.IaId = 0x12345678;
Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option;
Status = Dhcp6AppendIaOption (
Dhcp6AppendIaOptionTest::Packet,
&Cursor,
Ia,
0,
0,
Dhcp6OptIata
);
// verify that we error out because the packet is too small for the option header
ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL);
// reset the length
Packet->Length = sizeof (EFI_DHCP6_HEADER);
}
TEST_F (Dhcp6AppendIaOptionTest, IaNaValidDataExpectSuccess) {
UINT8 *Cursor;
EFI_STATUS Status;
UINTN ExpectedSize;
UINTN OriginalLength;
//
// 2 bytes for the option header type
//
ExpectedSize = 2;
//
// 2 bytes for the option header length
//
ExpectedSize += 2;
//
// 4 bytes for the IAID
//
ExpectedSize += 4;
//
// + 4 bytes for the T1
//
ExpectedSize += 4;
//
// + 4 bytes for the T2
//
ExpectedSize += 4;
//
// + (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2;
// + 2 bytes for the option header type
// + 2 bytes for the option header length
// + sizeof (EFI_DHCP6_IA_ADDRESS) for the IA Address
//
ExpectedSize += (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2;
Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option;
Packet->Length = sizeof (EFI_DHCP6_HEADER);
OriginalLength = Packet->Length;
Ia->Descriptor.Type = Dhcp6OptIana;
Ia->Descriptor.IaId = 0x12345678;
Status = Dhcp6AppendIaOption (
Dhcp6AppendIaOptionTest::Packet,
&Cursor,
Ia,
0x12345678,
0x12345678,
Dhcp6OptIana
);
// verify that the pointer to cursor moved by the expected amount
ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option + ExpectedSize);
// verify that the length of the packet is now the expected amount
ASSERT_EQ (Dhcp6AppendIaOptionTest::Packet->Length, OriginalLength + ExpectedSize);
// verify that the status is EFI_SUCCESS
ASSERT_EQ (Status, EFI_SUCCESS);
}
TEST_F (Dhcp6AppendIaOptionTest, IaTaValidDataExpectSuccess) {
UINT8 *Cursor;
EFI_STATUS Status;
UINTN ExpectedSize;
UINTN OriginalLength;
//
// 2 bytes for the option header type
//
ExpectedSize = 2;
//
// 2 bytes for the option header length
//
ExpectedSize += 2;
//
// 4 bytes for the IAID
//
ExpectedSize += 4;
//
// + (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2;
// + 2 bytes for the option header type
// + 2 bytes for the option header length
// + sizeof (EFI_DHCP6_IA_ADDRESS) for the IA Address
//
ExpectedSize += (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2;
Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option;
Packet->Length = sizeof (EFI_DHCP6_HEADER);
OriginalLength = Packet->Length;
Ia->Descriptor.Type = Dhcp6OptIata;
Ia->Descriptor.IaId = 0x12345678;
Status = Dhcp6AppendIaOption (
Dhcp6AppendIaOptionTest::Packet,
&Cursor,
Ia,
0,
0,
Dhcp6OptIata
);
// verify that the pointer to cursor moved by the expected amount
ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option + ExpectedSize);
// verify that the length of the packet is now the expected amount
ASSERT_EQ (Dhcp6AppendIaOptionTest::Packet->Length, OriginalLength + ExpectedSize);
// verify that the status is EFI_SUCCESS
ASSERT_EQ (Status, EFI_SUCCESS);
}
////////////////////////////////////////////////////////////////////////
// Dhcp6SeekInnerOptionSafe Tests
////////////////////////////////////////////////////////////////////////
// Define a fixture for your tests if needed
class Dhcp6SeekInnerOptionSafeTest : public ::testing::Test {
protected:
// Add any setup code if needed
virtual void
SetUp (
)
{
// Initialize any resources or variables
}
// Add any cleanup code if needed
virtual void
TearDown (
)
{
// Clean up any resources or variables
}
};
// Test Description:
// This test verifies that Dhcp6SeekInnerOptionSafe returns EFI_SUCCESS when the IANA option is found.
TEST_F (Dhcp6SeekInnerOptionSafeTest, IANAValidOptionExpectSuccess) {
EFI_STATUS Result;
UINT8 Option[sizeof (DHCPv6_OPTION_IA_NA) + SEARCH_PATTERN_LEN] = { 0 };
UINT32 OptionLength = sizeof (Option);
DHCPv6_OPTION_IA_NA *OptionPtr = (DHCPv6_OPTION_IA_NA *)Option;
UINT32 SearchPattern = SEARCH_PATTERN;
UINTN SearchPatternLength = SEARCH_PATTERN_LEN;
UINT8 *InnerOptionPtr = NULL;
UINT16 InnerOptionLength = 0;
OptionPtr->Header.Code = Dhcp6OptIana;
OptionPtr->Header.Len = HTONS (4 + 12); // Valid length has to be more than 12
OptionPtr->Header.IAID = 0x12345678;
OptionPtr->T1 = 0x11111111;
OptionPtr->T2 = 0x22222222;
CopyMem (OptionPtr->InnerOptions, &SearchPattern, SearchPatternLength);
Result = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIana,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Result, EFI_SUCCESS);
ASSERT_EQ (InnerOptionLength, 4);
ASSERT_EQ (CompareMem (InnerOptionPtr, &SearchPattern, SearchPatternLength), 0);
}
// Test Description:
// This test verifies that Dhcp6SeekInnerOptionSafe returns EFI_DEIVCE_ERROR when the IANA option size is invalid.
TEST_F (Dhcp6SeekInnerOptionSafeTest, IANAInvalidSizeExpectFail) {
// Lets add an inner option of bytes we expect to find
EFI_STATUS Status;
UINT8 Option[sizeof (DHCPv6_OPTION_IA_NA) + SEARCH_PATTERN_LEN] = { 0 };
UINT32 OptionLength = sizeof (Option);
DHCPv6_OPTION_IA_NA *OptionPtr = (DHCPv6_OPTION_IA_NA *)Option;
UINT32 SearchPattern = SEARCH_PATTERN;
UINTN SearchPatternLength = SEARCH_PATTERN_LEN;
UINT8 *InnerOptionPtr = NULL;
UINT16 InnerOptionLength = 0;
OptionPtr->Header.Code = Dhcp6OptIana;
OptionPtr->Header.Len = HTONS (4); // Set the length to lower than expected (12)
OptionPtr->Header.IAID = 0x12345678;
OptionPtr->T1 = 0x11111111;
OptionPtr->T2 = 0x22222222;
CopyMem (OptionPtr->InnerOptions, &SearchPattern, SearchPatternLength);
// Set the InnerOptionLength to be less than the size of the option
Status = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIana,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Status, EFI_DEVICE_ERROR);
// Now set the OptionLength to be less than the size of the option
OptionLength = sizeof (DHCPv6_OPTION_IA_NA) - 1;
Status = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIana,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Status, EFI_DEVICE_ERROR);
}
// Test Description:
// This test verifies that Dhcp6SeekInnerOptionSafe returns EFI_SUCCESS when the IATA option is found
TEST_F (Dhcp6SeekInnerOptionSafeTest, IATAValidOptionExpectSuccess) {
// Lets add an inner option of bytes we expect to find
EFI_STATUS Status;
UINT8 Option[sizeof (DHCPv6_OPTION_IA_TA) + SEARCH_PATTERN_LEN] = { 0 };
UINT32 OptionLength = sizeof (Option);
DHCPv6_OPTION_IA_TA *OptionPtr = (DHCPv6_OPTION_IA_TA *)Option;
UINT32 SearchPattern = SEARCH_PATTERN;
UINTN SearchPatternLength = SEARCH_PATTERN_LEN;
UINT8 *InnerOptionPtr = NULL;
UINT16 InnerOptionLength = 0;
OptionPtr->Header.Code = Dhcp6OptIata;
OptionPtr->Header.Len = HTONS (4 + 4); // Valid length has to be more than 4
OptionPtr->Header.IAID = 0x12345678;
CopyMem (OptionPtr->InnerOptions, &SearchPattern, SearchPatternLength);
Status = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIata,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Status, EFI_SUCCESS);
ASSERT_EQ (InnerOptionLength, 4);
ASSERT_EQ (CompareMem (InnerOptionPtr, &SearchPattern, SearchPatternLength), 0);
}
// Test Description:
// This test verifies that Dhcp6SeekInnerOptionSafe returns EFI_SUCCESS when the IATA option size is invalid.
TEST_F (Dhcp6SeekInnerOptionSafeTest, IATAInvalidSizeExpectFail) {
// Lets add an inner option of bytes we expect to find
EFI_STATUS Status;
UINT8 Option[sizeof (DHCPv6_OPTION_IA_TA) + SEARCH_PATTERN_LEN] = { 0 };
UINT32 OptionLength = sizeof (Option);
DHCPv6_OPTION_IA_TA *OptionPtr = (DHCPv6_OPTION_IA_TA *)Option;
UINT32 SearchPattern = SEARCH_PATTERN;
UINTN SearchPatternLength = SEARCH_PATTERN_LEN;
UINT8 *InnerOptionPtr = NULL;
UINT16 InnerOptionLength = 0;
OptionPtr->Header.Code = Dhcp6OptIata;
OptionPtr->Header.Len = HTONS (2); // Set the length to lower than expected (4)
OptionPtr->Header.IAID = 0x12345678;
CopyMem (OptionPtr->InnerOptions, &SearchPattern, SearchPatternLength);
Status = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIata,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Status, EFI_DEVICE_ERROR);
// Now lets try modifying the OptionLength to be less than the size of the option
OptionLength = sizeof (DHCPv6_OPTION_IA_TA) - 1;
Status = Dhcp6SeekInnerOptionSafe (
Dhcp6OptIata,
Option,
OptionLength,
&InnerOptionPtr,
&InnerOptionLength
);
ASSERT_EQ (Status, EFI_DEVICE_ERROR);
}
// Test Description:
// This test verifies that any other Option Type fails
TEST_F (Dhcp6SeekInnerOptionSafeTest, InvalidOption) {
// Lets add an inner option of bytes we expect to find
EFI_STATUS Result;
UINT8 Option[sizeof (DHCPv6_OPTION_IA_TA) + SEARCH_PATTERN_LEN] = { 0 };
UINT32 OptionLength = sizeof (Option);
DHCPv6_OPTION_IA_TA *OptionPtr = (DHCPv6_OPTION_IA_TA *)Option;
UINT32 SearchPattern = SEARCH_PATTERN;
UINTN SearchPatternLength = SEARCH_PATTERN_LEN;
UINT8 *InnerOptionPtr = NULL;
UINT16 InnerOptionLength = 0;
OptionPtr->Header.Code = 0xC0DE;
OptionPtr->Header.Len = HTONS (2); // Set the length to lower than expected (4)
OptionPtr->Header.IAID = 0x12345678;
CopyMem (OptionPtr->InnerOptions, &SearchPattern, SearchPatternLength);
Result = Dhcp6SeekInnerOptionSafe (0xC0DE, Option, OptionLength, &InnerOptionPtr, &InnerOptionLength);
ASSERT_EQ (Result, EFI_DEVICE_ERROR);
}
////////////////////////////////////////////////////////////////////////
// Dhcp6SeekStsOption Tests
////////////////////////////////////////////////////////////////////////
#define PACKET_SIZE (1500)
class Dhcp6SeekStsOptionTest : public ::testing::Test {
public:
DHCP6_INSTANCE Instance = { 0 };
EFI_DHCP6_PACKET *Packet = NULL;
EFI_DHCP6_CONFIG_DATA Config = { 0 };
protected:
// Add any setup code if needed
virtual void
SetUp (
)
{
// Allocate a packet
Packet = (EFI_DHCP6_PACKET *)AllocateZeroPool (PACKET_SIZE);
ASSERT_NE (Packet, nullptr);
// Initialize the packet
Packet->Size = PACKET_SIZE;
Instance.Config = &Config;
}
// Add any cleanup code if needed
virtual void
TearDown (
)
{
// Clean up any resources or variables
FreePool (Packet);
}
};
// Test Description:
// This test verifies that Dhcp6SeekStsOption returns EFI_DEVICE_ERROR when the option is invalid
// This verifies that the calling function is working as expected
TEST_F (Dhcp6SeekStsOptionTest, SeekIATAOptionExpectFail) {
EFI_STATUS Status;
UINT8 *Option = NULL;
UINT32 SearchPattern = SEARCH_PATTERN;
UINT16 SearchPatternLength = SEARCH_PATTERN_LEN;
UINT16 *Len = NULL;
EFI_DHCP6_IA Ia = { 0 };
Ia.Descriptor.Type = DHCPV6_OPTION_IA_TA;
Ia.IaAddressCount = 1;
Ia.IaAddress[0].PreferredLifetime = 0xDEADBEEF;
Ia.IaAddress[0].ValidLifetime = 0xDEADAAAA;
Ia.IaAddress[0].IpAddress = mAllDhcpRelayAndServersAddress;
Packet->Length = sizeof (EFI_DHCP6_HEADER);
Option = Dhcp6SeekStsOptionTest::Packet->Dhcp6.Option;
// Let's append the option to the packet
Status = Dhcp6AppendOption (
Dhcp6SeekStsOptionTest::Packet,
&Option,
Dhcp6OptStatusCode,
SearchPatternLength,
(UINT8 *)&SearchPattern
);
ASSERT_EQ (Status, EFI_SUCCESS);
// Inner option length - this will be overwritten later
Len = (UINT16 *)(Option + 2);
// Fill in the inner IA option
Status = Dhcp6AppendIaOption (
Dhcp6SeekStsOptionTest::Packet,
&Option,
&Ia,
0x12345678,
0x11111111,
0x22222222
);
ASSERT_EQ (Status, EFI_SUCCESS);
// overwrite the len of inner Ia option
*Len = HTONS (3);
Dhcp6SeekStsOptionTest::Instance.Config->IaDescriptor.Type = DHCPV6_OPTION_IA_TA;
Option = NULL;
Status = Dhcp6SeekStsOption (&(Dhcp6SeekStsOptionTest::Instance), Dhcp6SeekStsOptionTest::Packet, &Option);
ASSERT_EQ (Status, EFI_DEVICE_ERROR);
}
// Test Description:
// This test verifies that Dhcp6SeekInnerOptionSafe returns EFI_SUCCESS when the IATA option size is invalid.
TEST_F (Dhcp6SeekStsOptionTest, SeekIANAOptionExpectSuccess) {
EFI_STATUS Status = EFI_NOT_FOUND;
UINT8 *Option = NULL;
UINT32 SearchPattern = SEARCH_PATTERN;
UINT16 SearchPatternLength = SEARCH_PATTERN_LEN;
EFI_DHCP6_IA Ia = { 0 };
Ia.Descriptor.Type = DHCPV6_OPTION_IA_NA;
Ia.IaAddressCount = 1;
Ia.IaAddress[0].PreferredLifetime = 0x11111111;
Ia.IaAddress[0].ValidLifetime = 0x22222222;
Ia.IaAddress[0].IpAddress = mAllDhcpRelayAndServersAddress;
Packet->Length = sizeof (EFI_DHCP6_HEADER);
Option = Dhcp6SeekStsOptionTest::Packet->Dhcp6.Option;
Status = Dhcp6AppendOption (
Dhcp6SeekStsOptionTest::Packet,
&Option,
Dhcp6OptStatusCode,
SearchPatternLength,
(UINT8 *)&SearchPattern
);
ASSERT_EQ (Status, EFI_SUCCESS);
Status = Dhcp6AppendIaOption (
Dhcp6SeekStsOptionTest::Packet,
&Option,
&Ia,
0x12345678,
0x11111111,
0x22222222
);
ASSERT_EQ (Status, EFI_SUCCESS);
Dhcp6SeekStsOptionTest::Instance.Config->IaDescriptor.Type = DHCPV6_OPTION_IA_NA;
Option = NULL;
Status = Dhcp6SeekStsOption (&(Dhcp6SeekStsOptionTest::Instance), Dhcp6SeekStsOptionTest::Packet, &Option);
ASSERT_EQ (Status, EFI_SUCCESS);
}