diff options
Diffstat (limited to 'metis/ccnx/forwarder/metis/tlv/test/test_metis_Tlv.c')
| -rw-r--r-- | metis/ccnx/forwarder/metis/tlv/test/test_metis_Tlv.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/metis/ccnx/forwarder/metis/tlv/test/test_metis_Tlv.c b/metis/ccnx/forwarder/metis/tlv/test/test_metis_Tlv.c new file mode 100644 index 00000000..79a28ed3 --- /dev/null +++ b/metis/ccnx/forwarder/metis/tlv/test/test_metis_Tlv.c @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// Include the file(s) containing the functions to be tested. +// This permits internal static functions to be visible to this Test Framework. +#include "../metis_Tlv.c" +#include <LongBow/unit-test.h> +#include <parc/algol/parc_SafeMemory.h> + +#include <ccnx/forwarder/metis/testdata/metis_TestDataV0.h> +#include <ccnx/forwarder/metis/testdata/metis_TestDataV1.h> + +LONGBOW_TEST_RUNNER(metis_Tlv) +{ + // The following Test Fixtures will run their corresponding Test Cases. + // Test Fixtures are run in the order specified, but all tests should be idempotent. + // Never rely on the execution order of tests or share state between them. + LONGBOW_RUN_TEST_FIXTURE(Global); + LONGBOW_RUN_TEST_FIXTURE(Local); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(metis_Tlv) +{ + parcMemory_SetInterface(&PARCSafeMemoryAsPARCMemory); + return LONGBOW_STATUS_SUCCEEDED; +} + +// The Test Runner calls this function once after all the Test Fixtures are run. +LONGBOW_TEST_RUNNER_TEARDOWN(metis_Tlv) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, metisTlv_NameSegments); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_NameSegments_Realloc); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_ExtentToVarInt); + + LONGBOW_RUN_TEST_CASE(Global, metisTlv_FixedHeaderLength); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_TotalHeaderLength_V0); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_TotalHeaderLength_V1); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_TotalPacketLength_V0); + LONGBOW_RUN_TEST_CASE(Global, metisTlv_TotalPacketLength_V1); + + LONGBOW_RUN_TEST_CASE(TlvOpsFunctions, metisTlv_EncodeControlPlaneInformation_V0); + LONGBOW_RUN_TEST_CASE(TlvOpsFunctions, metisTlv_EncodeControlPlaneInformation_V1); +} + +LONGBOW_TEST_FIXTURE_SETUP(Global) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Global) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDERR_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks memory by %d allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + + +LONGBOW_TEST_CASE(Global, metisTlv_NameSegments) +{ + uint8_t name[] = { + 0x00, 0x02, 0x00, 0x05, // type = binary, length = 5 + 'h', 'e', 'l', 'l', + 'o', // "hello" + 0xF0, 0x00, 0x00, 0x04, // type = app, length = 4 + 'o', 'u', 'c', 'h' + }; + + MetisTlvExtent *nameExtents; + size_t nameExtentsLength; + + MetisTlvExtent truthExtents[] = { { .offset = 0, .length = 9 }, { .offset = 9, .length = 8 } }; + size_t truthExtentsLength = 2; + + metisTlv_NameSegments(name, sizeof(name), &nameExtents, &nameExtentsLength); + + assertTrue(nameExtentsLength == truthExtentsLength, "nameExtentsLength wrong, expected %zu got %zu", truthExtentsLength, nameExtentsLength); + for (int i = 0; i < nameExtentsLength; i++) { + assertTrue(truthExtents[i].offset == nameExtents[i].offset, + "nameExtents[%d].offset wrong, expected %u got %u", + i, + truthExtents[i].offset, + nameExtents[i].offset); + + assertTrue(truthExtents[i].length == nameExtents[i].length, + "nameExtents[%d].offset wrong, expected %u got %u", + i, + truthExtents[i].length, + nameExtents[i].length); + } + + parcMemory_Deallocate((void **) &nameExtents); +} + +/** + * Create a name with enough name components to cause a re-alloc in the parser + */ +LONGBOW_TEST_CASE(Global, metisTlv_NameSegments_Realloc) +{ + uint8_t oneSegment[] = { + 0x00, 0x02, 0x00, 0x04, // type = binary, length = 4 + 'h', 'e', 'l', 'l' + }; + + // build a name with neededComponents copies of oneSegment such that it will + // exceed the initialLengthForNameExtents allocation in the parser + + size_t neededComponents = _initialLengthForNameExtents + 2; + size_t nameBufferLength = neededComponents * sizeof(oneSegment); + + uint8_t *nameBuffer = parcMemory_Allocate(nameBufferLength); + assertNotNull(nameBuffer, "parcMemory_Allocate(%zu) returned NULL", nameBufferLength); + for (int i = 0; i < neededComponents; i++) { + memcpy(nameBuffer + i * sizeof(oneSegment), oneSegment, sizeof(oneSegment)); + } + + MetisTlvExtent *nameExtents; + size_t nameExtentsLength; + + metisTlv_NameSegments(nameBuffer, nameBufferLength, &nameExtents, &nameExtentsLength); + + assertTrue(nameExtentsLength == neededComponents, + "metisTlv_NameSegments returned wrong number of segments, expected %zu got %zu", + neededComponents, + nameExtentsLength); + + + parcMemory_Deallocate((void **) &nameExtents); + parcMemory_Deallocate((void **) &nameBuffer); +} + +LONGBOW_TEST_CASE(Global, metisTlv_ExtentToVarInt) +{ + uint8_t packet[] = { 0xff, 0xff, 0x00, 0x01, 0x02, 0xff, 0xff }; + MetisTlvExtent extent = { 2, 3 }; + uint64_t truth = 0x0102; + uint64_t test = 0; + + bool success = metisTlv_ExtentToVarInt(packet, &extent, &test); + assertTrue(success, "Failed to parse a good extent"); + assertTrue(truth == test, "Wrong value, expected %#" PRIx64 "got %#" PRIx64, truth, test); +} + +LONGBOW_TEST_CASE(Global, metisTlv_FixedHeaderLength) +{ + size_t test = metisTlv_FixedHeaderLength(); + assertTrue(test == 8, "Wrong fixed header length, got %zu", test); +} + +LONGBOW_TEST_CASE(Global, metisTlv_TotalHeaderLength_V0) +{ + size_t test = metisTlv_TotalHeaderLength(metisTestDataV0_EncodedInterest); + assertTrue(test == 29, "Wrong total header length, expected 29 got %zu", test); +} + +LONGBOW_TEST_CASE(Global, metisTlv_TotalHeaderLength_V1) +{ + size_t test = metisTlv_TotalHeaderLength(metisTestDataV1_Interest_AllFields); + assertTrue(test == 14, "Wrong total header length, expected 14 got %zu", test); +} + +LONGBOW_TEST_CASE(Global, metisTlv_TotalPacketLength_V0) +{ + size_t test = metisTlv_TotalPacketLength(metisTestDataV0_EncodedInterest); + assertTrue(test == sizeof(metisTestDataV0_EncodedInterest), "Wrong total header length, expected %zu got %zu", sizeof(metisTestDataV0_EncodedInterest), test); +} + +LONGBOW_TEST_CASE(Global, metisTlv_TotalPacketLength_V1) +{ + size_t test = metisTlv_TotalPacketLength(metisTestDataV1_Interest_AllFields); + assertTrue(test == sizeof(metisTestDataV1_Interest_AllFields), "Wrong total header length, expected %zu got %zu", sizeof(metisTestDataV1_Interest_AllFields), test); +} + +LONGBOW_TEST_CASE(TlvOpsFunctions, metisTlv_EncodeControlPlaneInformation_V0) +{ + CCNxControl *control = ccnxControl_CreateRouteListRequest(); + + PARCBuffer *buffer = metisTlv_EncodeControlPlaneInformation(control); + ccnxControl_Release(&control); + + assertNotNull(buffer, "Got null encoding buffer"); + uint8_t *overlay = parcBuffer_Overlay(buffer, 0); + + assertTrue(overlay[1] == 0xA4, "PacketType is not Control"); + parcBuffer_Release(&buffer); +} + +LONGBOW_TEST_CASE(TlvOpsFunctions, metisTlv_EncodeControlPlaneInformation_V1) +{ + // there's no easy way to test this right now, cannot contruct a v1 CCNxControl +} + + +// =================================================== + +LONGBOW_TEST_FIXTURE(Local) +{ + // computeHash and parseName Auth are tested called through by other tests + + LONGBOW_RUN_TEST_CASE(Local, _metisTlv_ParseName); +} + +LONGBOW_TEST_FIXTURE_SETUP(Local) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Local) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDERR_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks memory by %d allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_CASE(Local, _metisTlv_ParseName) +{ +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(metis_Tlv); + int exitStatus = longBowMain(argc, argv, testRunner, NULL); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |