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[unit-test] add unit test for Mesh/Fragment Header (#4453)
This commit is contained in:
Abtin Keshavarzian
committed by
Jonathan Hui
Jonathan Hui
parent
b99f434a88
commit
78156bbdcd
@@ -1832,11 +1832,203 @@ void TestLowpanIphc(void)
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testFreeInstance(sInstance);
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}
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void TestLowpanMeshHeader(void)
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{
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enum
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{
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kMaxFrameSize = 127,
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kSourceAddr = 0x100,
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kDestAddr = 0x200,
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};
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const uint8_t kMeshHeader1[] = {0xb1, 0x01, 0x00, 0x02, 0x00}; // src:0x100, dest:0x200, hop:0x1
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const uint8_t kMeshHeader2[] = {0xbf, 0x20, 0x01, 0x00, 0x02, 0x00}; // src:0x100, dest:0x200, hop:0x20
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const uint8_t kMeshHeader3[] = {0xbf, 0x01, 0x01, 0x00, 0x02, 0x00}; // src:0x100, dest:0x200, hop:0x1 (deepHops)
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uint8_t frame[kMaxFrameSize];
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uint16_t length;
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uint16_t headerLength;
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Lowpan::MeshHeader meshHeader;
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meshHeader.Init(kSourceAddr, kDestAddr, 1);
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VerifyOrQuit(meshHeader.GetSource() == kSourceAddr, "MeshHeader::GetSource() failed after Init()");
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VerifyOrQuit(meshHeader.GetDestination() == kDestAddr, "MeshHeader::GetDestination() failed after Init()");
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VerifyOrQuit(meshHeader.GetHopsLeft() == 1, "MeshHeader::GetHopsLeft() failed after Init()");
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length = meshHeader.WriteTo(frame);
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VerifyOrQuit(length == meshHeader.GetHeaderLength(), "MeshHeader::GetHeaderLength() failed");
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VerifyOrQuit(length == sizeof(kMeshHeader1), "MeshHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(memcmp(frame, kMeshHeader1, length) == 0, "MeshHeader::WriteTo() failed");
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memset(&meshHeader, 0, sizeof(meshHeader));
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VerifyOrQuit(Lowpan::MeshHeader::IsMeshHeader(frame, length), "IsMeshHeader() failed");
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SuccessOrQuit(meshHeader.ParseFrom(frame, length, headerLength), "MeshHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == length, "MeshHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(meshHeader.GetSource() == kSourceAddr, "MeshHeader::GetSource() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.GetDestination() == kDestAddr, "MeshHeader::GetDestination() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.GetHopsLeft() == 1, "MeshHeader::GetHopsLeft() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.ParseFrom(frame, length - 1, headerLength) == OT_ERROR_PARSE,
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"MeshHeader::ParseFrom() did not fail with incorrect length");
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//- - - - - - - - - - - - - - - - - - - - - - - - - -
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meshHeader.Init(kSourceAddr, kDestAddr, 0x20);
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VerifyOrQuit(meshHeader.GetSource() == kSourceAddr, "MeshHeader::GetSource() failed after Init()");
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VerifyOrQuit(meshHeader.GetDestination() == kDestAddr, "MeshHeader::GetDestination() failed after Init()");
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VerifyOrQuit(meshHeader.GetHopsLeft() == 0x20, "MeshHeader::GetHopsLeft() failed after Init()");
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length = meshHeader.WriteTo(frame);
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VerifyOrQuit(length == sizeof(kMeshHeader2), "MeshHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(length == meshHeader.GetHeaderLength(), "MeshHeader::GetHeaderLength() failed");
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VerifyOrQuit(memcmp(frame, kMeshHeader2, length) == 0, "MeshHeader::WriteTo() failed");
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memset(&meshHeader, 0, sizeof(meshHeader));
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VerifyOrQuit(Lowpan::MeshHeader::IsMeshHeader(frame, length), "IsMeshHeader() failed");
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SuccessOrQuit(meshHeader.ParseFrom(frame, length, headerLength), "MeshHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == length, "MeshHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(meshHeader.GetSource() == kSourceAddr, "MeshHeader::GetSource() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.GetDestination() == kDestAddr, "MeshHeader::GetDestination() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.GetHopsLeft() == 0x20, "MeshHeader::GetHopsLeft() failed after ParseFrom()");
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VerifyOrQuit(meshHeader.ParseFrom(frame, length - 1, headerLength) == OT_ERROR_PARSE,
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"MeshHeader::ParseFrom() did not fail with incorrect length");
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//- - - - - - - - - - - - - - - - - - - - - - - - - -
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SuccessOrQuit(meshHeader.ParseFrom(kMeshHeader3, sizeof(kMeshHeader3), headerLength),
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"MeshHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == sizeof(kMeshHeader3), "MeshHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(meshHeader.GetSource() == kSourceAddr, "MeshHeader::GetSource() failed after Init()");
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VerifyOrQuit(meshHeader.GetDestination() == kDestAddr, "MeshHeader::GetDestination() failed after Init()");
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VerifyOrQuit(meshHeader.GetHopsLeft() == 1, "MeshHeader::GetHopsLeft() failed after Init()");
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VerifyOrQuit(meshHeader.WriteTo(frame) == sizeof(kMeshHeader1), "MeshHeader::WriteTo() failed");
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VerifyOrQuit(meshHeader.ParseFrom(kMeshHeader3, sizeof(kMeshHeader3) - 1, headerLength) == OT_ERROR_PARSE,
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"MeshHeader::ParseFrom() did not fail with incorrect length");
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}
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void TestLowpanFragmentHeader(void)
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{
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enum
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{
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kMaxFrameSize = 127,
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kSize = 0x7ef,
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kTag = 0x1234,
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kOffset = (100 * 8),
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};
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const uint8_t kFragHeader1[] = {0xc7, 0xef, 0x12, 0x34}; // size:0x7ef, tag:0x1234, offset:0 (first frag)
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const uint8_t kFragHeader2[] = {0xe7, 0xef, 0x12, 0x34, 0x64}; // size:0x7ef, tag:0x1234, offset:100 (next frag)
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const uint8_t kFragHeader3[] = {0xe7, 0xef, 0x12, 0x34, 0x00}; // size:0x7ef, tag:0x1234, offset:0 (next frag)
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const uint8_t kInvalidFragHeader1[] = {0xe8, 0xef, 0x12, 0x34, 0x64};
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const uint8_t kInvalidFragHeader2[] = {0xd0, 0xef, 0x12, 0x34, 0x64};
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const uint8_t kInvalidFragHeader3[] = {0x90, 0xef, 0x12, 0x34, 0x64};
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uint8_t frame[kMaxFrameSize];
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uint16_t length;
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uint16_t headerLength;
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Lowpan::FragmentHeader fragHeader;
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fragHeader.InitFirstFragment(kSize, kTag);
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VerifyOrQuit(fragHeader.GetDatagramSize() == kSize, "FragmentHeader::GetDatagramSize() failed after Init");
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VerifyOrQuit(fragHeader.GetDatagramTag() == kTag, "FragmentHeader::GetDatagramTag() failed after Init()");
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VerifyOrQuit(fragHeader.GetDatagramOffset() == 0, "FragmentHeader::GetDatagramOffset() failed after Init()");
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length = fragHeader.WriteTo(frame);
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VerifyOrQuit(length == Lowpan::FragmentHeader::kFirstFragmentHeaderSize,
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"FragmentHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(length == sizeof(kFragHeader1), "FragmentHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(memcmp(frame, kFragHeader1, length) == 0, "FragmentHeader::WriteTo() failed");
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memset(&fragHeader, 0, sizeof(fragHeader));
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VerifyOrQuit(Lowpan::FragmentHeader::IsFragmentHeader(frame, length), "IsFragmentHeader() failed");
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SuccessOrQuit(fragHeader.ParseFrom(frame, length, headerLength), "FragmentHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == length, "FragmentHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(fragHeader.GetDatagramSize() == kSize, "FragmentHeader::GetDatagramSize() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramTag() == kTag, "FragmentHeader::GetDatagramTag() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramOffset() == 0, "FragmentHeader::GetDatagramOffset() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length - 1, headerLength) == OT_ERROR_PARSE,
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"FragmentHeader::ParseFrom() did not fail with incorrect length");
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//- - - - - - - - - - - - - - - - - - - - - - - - - -
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fragHeader.Init(kSize, kTag, kOffset);
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VerifyOrQuit(fragHeader.GetDatagramSize() == kSize, "FragmentHeader::GetDatagramSize() failed after Init");
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VerifyOrQuit(fragHeader.GetDatagramTag() == kTag, "FragmentHeader::GetDatagramTag() failed after Init()");
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VerifyOrQuit(fragHeader.GetDatagramOffset() == kOffset, "FragmentHeader::GetDatagramOffset() failed after Init()");
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// Check the truncation of offset (to be multiple of 8).
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fragHeader.Init(kSize, kTag, kOffset + 1);
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VerifyOrQuit(fragHeader.GetDatagramOffset() == kOffset, "FragmentHeader::GetDatagramOffset() did not truncate");
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fragHeader.Init(kSize, kTag, kOffset + 7);
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VerifyOrQuit(fragHeader.GetDatagramOffset() == kOffset, "FragmentHeader::GetDatagramOffset() did not truncate");
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length = fragHeader.WriteTo(frame);
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VerifyOrQuit(length == Lowpan::FragmentHeader::kSubsequentFragmentHeaderSize,
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"FragmentHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(length == sizeof(kFragHeader2), "FragmentHeader::WriteTo() returned length is incorrect");
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VerifyOrQuit(memcmp(frame, kFragHeader2, length) == 0, "FragmentHeader::WriteTo() failed");
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memset(&fragHeader, 0, sizeof(fragHeader));
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VerifyOrQuit(Lowpan::FragmentHeader::IsFragmentHeader(frame, length), "IsFragmentHeader() failed");
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SuccessOrQuit(fragHeader.ParseFrom(frame, length, headerLength), "FragmentHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == length, "FragmentHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(fragHeader.GetDatagramSize() == kSize, "FragmentHeader::GetDatagramSize() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramTag() == kTag, "FragmentHeader::GetDatagramTag() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramOffset() == kOffset,
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"FragmentHeader::GetDatagramOffset() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length - 1, headerLength) == OT_ERROR_PARSE,
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"FragmentHeader::ParseFrom() did not fail with incorrect length");
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//- - - - - - - - - - - - - - - - - - - - - - - - - -
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length = sizeof(kFragHeader3);
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memcpy(frame, kFragHeader3, length);
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SuccessOrQuit(fragHeader.ParseFrom(frame, length, headerLength), "FragmentHeader::ParseFrom() failed");
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VerifyOrQuit(headerLength == length, "FragmentHeader::ParseFrom() returned length is incorrect");
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VerifyOrQuit(fragHeader.GetDatagramSize() == kSize, "FragmentHeader::GetDatagramSize() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramTag() == kTag, "FragmentHeader::GetDatagramTag() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.GetDatagramOffset() == 0, "FragmentHeader::GetDatagramOffset() failed after ParseFrom()");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length - 1, headerLength) == OT_ERROR_PARSE,
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"FragmentHeader::ParseFrom() did not fail with incorrect length");
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//- - - - - - - - - - - - - - - - - - - - - - - - - -
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length = sizeof(kInvalidFragHeader1);
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memcpy(frame, kInvalidFragHeader1, length);
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VerifyOrQuit(!Lowpan::FragmentHeader::IsFragmentHeader(frame, length),
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"IsFragmentHeader() did not detect invalid header");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length, headerLength) != OT_ERROR_NONE,
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"FragmentHeader::ParseFrom() did not fail with invalid header");
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length = sizeof(kInvalidFragHeader2);
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memcpy(frame, kInvalidFragHeader2, length);
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VerifyOrQuit(!Lowpan::FragmentHeader::IsFragmentHeader(frame, length),
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"IsFragmentHeader() did not detect invalid header");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length, headerLength) != OT_ERROR_NONE,
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"FragmentHeader::ParseFrom() did not fail with invalid header");
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length = sizeof(kInvalidFragHeader3);
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memcpy(frame, kInvalidFragHeader3, length);
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VerifyOrQuit(!Lowpan::FragmentHeader::IsFragmentHeader(frame, length),
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"IsFragmentHeader() did not detect invalid header");
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VerifyOrQuit(fragHeader.ParseFrom(frame, length, headerLength) != OT_ERROR_NONE,
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"FragmentHeader::ParseFrom() did not fail with invalid header");
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}
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} // namespace ot
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int main(void)
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{
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TestLowpanIphc();
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TestLowpanMeshHeader();
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TestLowpanFragmentHeader();
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printf("All tests passed\n");
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return 0;
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