summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf10
-rw-r--r--NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.cpp278
-rw-r--r--NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.h40
3 files changed, 324 insertions, 4 deletions
diff --git a/NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf
index 6e4de0745f..ba29dbabad 100644
--- a/NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf
+++ b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf
@@ -1,13 +1,13 @@
## @file
-# Unit test suite for the Ip6Dxe using Google Test
+# Unit test suite for the Ip6DxeGoogleTest using Google Test
#
# Copyright (c) Microsoft Corporation.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
[Defines]
INF_VERSION = 0x00010017
- BASE_NAME = Ip6DxeUnitTest
- FILE_GUID = 4F05D17D-D3E7-4AAE-820C-576D46D2D34A
+ BASE_NAME = Ip6DxeGoogleTest
+ FILE_GUID = AE39981C-B7FE-41A8-A9C2-F41910477CA3
VERSION_STRING = 1.0
MODULE_TYPE = HOST_APPLICATION
#
@@ -16,9 +16,11 @@
# VALID_ARCHITECTURES = IA32 X64 AARCH64
#
[Sources]
+ ../Ip6Option.c
+ Ip6OptionGoogleTest.h
Ip6DxeGoogleTest.cpp
Ip6OptionGoogleTest.cpp
- ../Ip6Option.c
+ Ip6OptionGoogleTest.h
[Packages]
MdePkg/MdePkg.dec
diff --git a/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.cpp b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.cpp
index f2cd90e1a9..29f8a4a96e 100644
--- a/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.cpp
+++ b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.cpp
@@ -12,6 +12,7 @@ extern "C" {
#include <Library/DebugLib.h>
#include "../Ip6Impl.h"
#include "../Ip6Option.h"
+ #include "Ip6OptionGoogleTest.h"
}
/////////////////////////////////////////////////////////////////////////
@@ -127,3 +128,280 @@ TEST_F (Ip6OptionValidationTest, InvalidPrefixInfoOptionLengthShouldReturnFalse)
EXPECT_FALSE (Ip6IsNDOptionValid (option, optionLen));
}
+
+////////////////////////////////////////////////////////////////////////
+// Ip6IsOptionValid Tests
+////////////////////////////////////////////////////////////////////////
+
+// Define a fixture for your tests if needed
+class Ip6IsOptionValidTest : 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
+// Verify that a NULL option is Invalid
+TEST_F (Ip6IsOptionValidTest, NullOptionShouldReturnTrue) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ IP6_SERVICE *IpSb = NULL;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ EXPECT_FALSE (Ip6IsOptionValid (IpSb, &Packet, NULL, 0, 0));
+}
+
+// Test Description
+// Verify that an unknown option with a length of 0 and type of <unknown> does not cause an infinite loop
+TEST_F (Ip6IsOptionValidTest, VerifyNoInfiniteLoopOnUnknownOptionLength0) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = 23; // Unknown Option
+ optionHeader.Length = 0; // This will cause an infinite loop if the function is not working correctly
+
+ // This should be a valid option even though the length is 0
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify that an unknown option with a length of 1 and type of <unknown> does not cause an infinite loop
+TEST_F (Ip6IsOptionValidTest, VerifyNoInfiniteLoopOnUnknownOptionLength1) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = 23; // Unknown Option
+ optionHeader.Length = 1; // This will cause an infinite loop if the function is not working correctly
+
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify that an unknown option with a length of 2 and type of <unknown> does not cause an infinite loop
+TEST_F (Ip6IsOptionValidTest, VerifyIpSkipUnknownOption) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = 23; // Unknown Option
+ optionHeader.Length = 2; // Valid length for an unknown option
+
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify that Ip6OptionPad1 is valid with a length of 0
+TEST_F (Ip6IsOptionValidTest, VerifyIp6OptionPad1) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = Ip6OptionPad1;
+ optionHeader.Length = 0;
+
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify that Ip6OptionPadN doesn't overflow with various lengths
+TEST_F (Ip6IsOptionValidTest, VerifyIp6OptionPadN) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = Ip6OptionPadN;
+ optionHeader.Length = 0xFF;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFE;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFD;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFC;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify an unknown option doesn't cause an infinite loop with various lengths
+TEST_F (Ip6IsOptionValidTest, VerifyNoInfiniteLoopOnUnknownOptionLengthAttemptOverflow) {
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ IP6_OPTION_HEADER optionHeader;
+
+ optionHeader.Type = 23; // Unknown Option
+ optionHeader.Length = 0xFF;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFE;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFD;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+
+ optionHeader.Length = 0xFC;
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, (UINT8 *)&optionHeader, sizeof (optionHeader), 0));
+}
+
+// Test Description
+// Verify that the function supports multiple options
+TEST_F (Ip6IsOptionValidTest, MultiOptionSupport) {
+ UINT16 HdrLen;
+ NET_BUF Packet = { 0 };
+ // we need to define enough of the packet to make the function work
+ // The function being tested will pass IpSb to Ip6SendIcmpError which is defined above
+ UINT32 DeadCode = 0xDeadC0de;
+ // Don't actually use this pointer, just pass it to the function, nothing will be done with it
+ IP6_SERVICE *IpSb = (IP6_SERVICE *)&DeadCode;
+
+ EFI_IPv6_ADDRESS SourceAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IPv6_ADDRESS DestinationAddress = { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x83, 0x29 };
+ EFI_IP6_HEADER Ip6Header = { 0 };
+
+ Ip6Header.SourceAddress = SourceAddress;
+ Ip6Header.DestinationAddress = DestinationAddress;
+ Packet.Ip.Ip6 = &Ip6Header;
+
+ UINT8 ExtHdr[1024] = { 0 };
+ UINT8 *Cursor = ExtHdr;
+ IP6_OPTION_HEADER *Option = (IP6_OPTION_HEADER *)ExtHdr;
+
+ // Let's start chaining options
+
+ Option->Type = 23; // Unknown Option
+ Option->Length = 0xFC;
+
+ Cursor += sizeof (IP6_OPTION_HEADER) + 0xFC;
+
+ Option = (IP6_OPTION_HEADER *)Cursor;
+ Option->Type = Ip6OptionPad1;
+
+ Cursor += sizeof (1);
+
+ // Type and length aren't processed, instead it just moves the pointer forward by 4 bytes
+ Option = (IP6_OPTION_HEADER *)Cursor;
+ Option->Type = Ip6OptionRouterAlert;
+ Option->Length = 4;
+
+ Cursor += sizeof (IP6_OPTION_HEADER) + 4;
+
+ Option = (IP6_OPTION_HEADER *)Cursor;
+ Option->Type = Ip6OptionPadN;
+ Option->Length = 0xFC;
+
+ Cursor += sizeof (IP6_OPTION_HEADER) + 0xFC;
+
+ Option = (IP6_OPTION_HEADER *)Cursor;
+ Option->Type = Ip6OptionRouterAlert;
+ Option->Length = 4;
+
+ Cursor += sizeof (IP6_OPTION_HEADER) + 4;
+
+ // Total 524
+
+ HdrLen = (UINT16)(Cursor - ExtHdr);
+
+ EXPECT_TRUE (Ip6IsOptionValid (IpSb, &Packet, ExtHdr, HdrLen, 0));
+}
diff --git a/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.h b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.h
new file mode 100644
index 0000000000..0509b6ae30
--- /dev/null
+++ b/NetworkPkg/Ip6Dxe/GoogleTest/Ip6OptionGoogleTest.h
@@ -0,0 +1,40 @@
+/** @file
+ Exposes the functions needed to test the Ip6Option module.
+
+ Copyright (c) Microsoft Corporation
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef IP6_OPTION_HEADER_GOOGLE_TEST_H_
+#define IP6_OPTION_HEADER_GOOGLE_TEST_H_
+
+#include <Uefi.h>
+#include "../Ip6Impl.h"
+
+/**
+ Validate the IP6 option format for both the packets we received
+ and that we will transmit. It will compute the ICMPv6 error message fields
+ if the option is malformatted.
+
+ @param[in] IpSb The IP6 service data.
+ @param[in] Packet The to be validated packet.
+ @param[in] Option The first byte of the option.
+ @param[in] OptionLen The length of the whole option.
+ @param[in] Pointer Identifies the octet offset within
+ the invoking packet where the error was detected.
+
+
+ @retval TRUE The option is properly formatted.
+ @retval FALSE The option is malformatted.
+
+**/
+BOOLEAN
+Ip6IsOptionValid (
+ IN IP6_SERVICE *IpSb,
+ IN NET_BUF *Packet,
+ IN UINT8 *Option,
+ IN UINT16 OptionLen,
+ IN UINT32 Pointer
+ );
+
+#endif // __IP6_OPTION_HEADER_GOOGLE_TEST_H__
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 14:27:14 +0000