/* * 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 "../ccnxCodec_TlvUtilities.c" #include #include #include #include #include #include typedef struct test_data { uint8_t *packet; PARCBuffer *fixedHeader; CCNxCodecTlvDecoder *decoder; CCNxTlvDictionary *dictionary; // truth table uint8_t version; uint8_t packetType; uint16_t packetLength; uint8_t headerLength; } TestData; static TestData * _commonSetup(void) { TestData *data = parcMemory_AllocateAndClear(sizeof(TestData)); assertNotNull(data, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(TestData)); data->packet = parcMemory_Allocate(8); assertNotNull(data->packet, "parcMemory_Allocate(%u) returned NULL", 8); // Make a V1 fixed header memcpy(data->packet, &((uint8_t[]) { 0x01, // version 0x01, // packetType 0x01, 0x02, // packetLength 0x00, // hopLimit/hopCount 0x00, // returnCode 0x03, // flags 0x04 // headerLength }), 8); data->fixedHeader = parcBuffer_Wrap(data->packet, 8, 0, 8); data->version = 1; data->packetType = 1; data->packetLength = 0x0102; data->headerLength = 0x04; data->decoder = ccnxCodecTlvDecoder_Create(data->fixedHeader); data->dictionary = ccnxTlvDictionary_Create(10, 10); return data; } static void _commonTeardown(TestData *data) { ccnxTlvDictionary_Release(&data->dictionary); ccnxCodecTlvDecoder_Destroy(&data->decoder); parcBuffer_Release(&data->fixedHeader); parcMemory_Deallocate((void **) &(data->packet)); parcMemory_Deallocate((void **) &data); } LONGBOW_TEST_RUNNER(rta_TlvUtilities) { // 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(rta_TlvUtilities) { 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(rta_TlvUtilities) { return LONGBOW_STATUS_SUCCEEDED; } LONGBOW_TEST_FIXTURE(Global) { LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_GetVarInt); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_DecodeContainer); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_DecodeSubcontainer); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsName); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsBuffer); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsHash); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsListBuffer); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_NestedEncode); LONGBOW_RUN_TEST_CASE(Global, ccnxCodecTlvUtilities_EncodeCustomList); } LONGBOW_TEST_FIXTURE_SETUP(Global) { longBowTestCase_SetClipBoardData(testCase, _commonSetup()); return LONGBOW_STATUS_SUCCEEDED; } LONGBOW_TEST_FIXTURE_TEARDOWN(Global) { _commonTeardown(longBowTestCase_GetClipBoardData(testCase)); 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, ccnxCodecTlvUtilities_PutAsBuffer) { TestData *data = longBowTestCase_GetClipBoardData(testCase); uint32_t type = 1; uint32_t length = 8; bool success = ccnxCodecTlvUtilities_PutAsBuffer(data->decoder, data->dictionary, type, length, CCNxCodecSchemaV1TlvDictionary_HeadersFastArray_FixedHeader); assertTrue(success, "Failed to save buffer slice"); int version = ccnxCodecSchemaV1FixedHeaderDecoder_GetVersion(data->dictionary); assertTrue(version == data->version, "Wrong version, got %d expected %d", version, data->version); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsHash) { uint8_t encoded[] = { 0x00, 0x01, 0x00, 0x20, // 0x01 = CCNxCodecSchemaV1Types_HashType_SHA256 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; PARCBuffer *tlvBuffer = parcBuffer_Wrap(encoded, sizeof(encoded), 0, sizeof(encoded)); CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(tlvBuffer); uint16_t type = 0x01; CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(CCNxCodecSchemaV1TlvDictionary_MessageFastArray_END, 10); bool success = ccnxCodecTlvUtilities_PutAsHash(decoder, dictionary, type, sizeof(encoded), CCNxCodecSchemaV1TlvDictionary_MessageFastArray_OBJHASH_RESTRICTION); assertTrue(success, "Failed to save hash"); parcBuffer_Release(&tlvBuffer); ccnxCodecTlvDecoder_Destroy(&decoder); ccnxTlvDictionary_Release(&dictionary); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_GetVarInt) { struct test_vector { uint64_t value; bool valid; int length; uint8_t *array; } vectors[] = { // length 0 invalid { .value = 0, .valid = false, .length = 0, .array = (uint8_t[]) { 0x00 } }, { .value = 0, .valid = true, .length = 1, .array = (uint8_t[]) { 0x00 } }, { .value = 0xFF, .valid = true, .length = 1, .array = (uint8_t[]) { 0xFF } }, { .value = 0x0001, .valid = true, .length = 2, .array = (uint8_t[]) { 0x00, 0x01} }, { .value = 0xFF01, .valid = true, .length = 2, .array = (uint8_t[]) { 0xFF, 0x01} }, { .value = 0x000001, .valid = true, .length = 3, .array = (uint8_t[]) { 0x00, 0x00, 0x01} }, { .value = 0xFF0001, .valid = true, .length = 3, .array = (uint8_t[]) { 0xFF, 0x00, 0x01} }, { .value = 0x00000001, .valid = true, .length = 4, .array = (uint8_t[]) { 0x00, 0x00, 0x00, 0x01} }, { .value = 0xFF002001, .valid = true, .length = 4, .array = (uint8_t[]) { 0xFF, 0x00, 0x20, 0x01} }, { .value = 0xFF00200103040506ULL, .valid = true, .length = 8, .array = (uint8_t[]) { 0xFF, 0x00, 0x20, 0x01, 0x03, 0x04, 0x05, 0x06} }, // length 9 invalid { .value = 0, .valid = false, .length = 9, .array = (uint8_t[]) { 0xFF, 0x00, 0x20, 0x01, 0x03, 0x04, 0x05, 0x06, 0x07} }, // sentinal is NULL array { .value = 0, .valid = false, .length = 0, .array = NULL }, }; for (int i = 0; vectors[i].array != NULL; i++) { PARCBuffer *buffer = parcBuffer_Wrap(vectors[i].array, vectors[i].length, 0, vectors[i].length); uint64_t value; bool success = ccnxCodecTlvUtilities_GetVarInt(buffer, vectors[i].length, &value); parcBuffer_Release(&buffer); assertTrue(success == vectors[i].valid, "index %d: Wrong return, got %d expected %d", i, success, vectors[i].valid); if (vectors[i].valid) { assertTrue(value == vectors[i].value, "index %d: wrong value: got %" PRIu64 " expected %" PRIu64, i, value, vectors[i].value); } } } static bool _decodeSubContainer(CCNxCodecTlvDecoder *decoder, CCNxTlvDictionary *packetDictionary) { return true; } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_DecodeSubcontainer) { uint8_t metadata[] = { 0x00, 0x0B, 0x00, 17, // Object Metadata, length = 17 0x00, 0x0C, 0x00, 0x01, // Object Type, length = 1 0x04, // LINK 0x00, 0x0D, 0x00, 8, // Creation Time 0x00, 0x00, 0x01, 0x43, // 1,388,534,400,000 msec 0x4B, 0x19, 0x84, 0x00, }; PARCBuffer *buffer = parcBuffer_Wrap(metadata, sizeof(metadata), 0, sizeof(metadata)); // now decode that snippit CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(buffer); CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(20, 20); uint16_t key = ccnxCodecTlvDecoder_GetType(decoder); uint16_t length = ccnxCodecTlvDecoder_GetLength(decoder); bool success = ccnxCodecTlvUtilities_DecodeSubcontainer(decoder, dictionary, key, length, _decodeSubContainer); assertTrue(success, "Failed to decode metadata container"); ccnxTlvDictionary_Release(&dictionary); ccnxCodecTlvDecoder_Destroy(&decoder); parcBuffer_Release(&buffer); } static bool testTypeDecoder(CCNxCodecTlvDecoder *decoder, CCNxTlvDictionary *packetDictionary, uint16_t type, uint16_t length) { switch (type) { case 0x000C: // fallthrough case 0x000D: ccnxCodecTlvDecoder_Advance(decoder, length); return true; default: return false; } } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_DecodeContainer) { uint8_t metadataContainer[] = { 0x00, 0x0C, 0x00, 0x01, // Object Type, length = 1 0x04, // LINK 0x00, 0x0D, 0x00, 8, // Creation Time 0x00, 0x00, 0x01, 0x43, // 1,388,534,400,000 msec 0x4B, 0x19, 0x84, 0x00, }; PARCBuffer *buffer = parcBuffer_Wrap(metadataContainer, sizeof(metadataContainer), 0, sizeof(metadataContainer)); // now decode that snippit CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(buffer); CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(10, 10); bool success = ccnxCodecTlvUtilities_DecodeContainer(decoder, dictionary, testTypeDecoder); ccnxTlvDictionary_Release(&dictionary); ccnxCodecTlvDecoder_Destroy(&decoder); parcBuffer_Release(&buffer); assertTrue(success, "The TLV types were known to us"); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsName) { // A list of 2 TLV containers (types 0x000C and 0x000D) uint8_t nameContainer[] = { 0x00, 0x00, 0x00, 9, // type = name, length = 9 0x00, 0x03, 0x00, 5, // type = binary, length = 5 'h', 'e', 'l', 'l', // "hello" 'o', }; PARCBuffer *buffer = parcBuffer_Wrap(nameContainer, sizeof(nameContainer), 0, sizeof(nameContainer)); // now decode that snippit CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(buffer); CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(10, 10); uint16_t tlvtype = ccnxCodecTlvDecoder_GetType(decoder); uint16_t tlvlength = ccnxCodecTlvDecoder_GetLength(decoder); // Saves "lci:/3=hello" bool success = ccnxCodecTlvUtilities_PutAsName(decoder, dictionary, tlvtype, tlvlength, 1); ccnxCodecTlvDecoder_Destroy(&decoder); parcBuffer_Release(&buffer); assertTrue(success, "The Name failed to decode or some other error"); CCNxName *truth = ccnxName_CreateFromCString("lci:/3=hello"); CCNxName *test = ccnxTlvDictionary_GetName(dictionary, 1); assertTrue(ccnxName_Equals(truth, test), "Names not equal") { ccnxName_Display(test, 3); ccnxName_Display(truth, 3); ccnxName_Release(&truth); ccnxTlvDictionary_Release(&dictionary); } ccnxName_Release(&truth); ccnxTlvDictionary_Release(&dictionary); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_PutAsListBuffer) { uint8_t array[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; PARCBuffer *buffer = parcBuffer_Wrap(array, sizeof(array), 0, sizeof(array)); PARCBuffer *truth[3]; truth[0] = parcBuffer_Wrap(array, sizeof(array), 0, 2); truth[1] = parcBuffer_Wrap(array, sizeof(array), 2, 3); truth[2] = parcBuffer_Wrap(array, sizeof(array), 3, 6); CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(buffer); CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(10, 10); // put 3 buffers of {0x01, 0x02} and {0x03} and {0x04, 0x05, x06} on the list int listkey = 1; ccnxCodecTlvUtilities_PutAsListBuffer(decoder, dictionary, 0, 2, listkey); ccnxCodecTlvUtilities_PutAsListBuffer(decoder, dictionary, 1, 1, listkey); ccnxCodecTlvUtilities_PutAsListBuffer(decoder, dictionary, 2, 3, listkey); assertTrue(ccnxTlvDictionary_ListSize(dictionary, listkey) == 3, "Wrong list size, got %zu expected %u", ccnxTlvDictionary_ListSize(dictionary, listkey), 3); // now make sure they are right for (int i = 0; i < ccnxTlvDictionary_ListSize(dictionary, listkey); i++) { PARCBuffer *test = ccnxTlvDictionary_ListGetByType(dictionary, listkey, i); assertNotNull(test, "Failed to get index %d", i); assertTrue(parcBuffer_Equals(truth[i], test), "Buffers not equal for index %d", i) { parcBuffer_Display(test, 3); parcBuffer_Display(truth[i], 3); } } ccnxCodecTlvDecoder_Destroy(&decoder); parcBuffer_Release(&truth[0]); parcBuffer_Release(&truth[1]); parcBuffer_Release(&truth[2]); parcBuffer_Release(&buffer); ccnxTlvDictionary_Release(&dictionary); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_NestedEncode) { // TODO: This test needs to be updated with V1 data. // See BugzID: 3919 // uint8_t metadata[] = { // 0x00, 0x0B, 0x00, 17, // Object Metadata, length = 17 // 0x00, 0x0C, 0x00, 0x01, // Object Type, length = 1 // 0x04, // LINK // 0x00, 0x0D, 0x00, 8, // Creation Time // 0x00, 0x00, 0x01, 0x43, // 1,388,534,400,000 msec // 0x4B, 0x19, 0x84, 0x00, // }; // // // PARCBuffer *truth = parcBuffer_Wrap(metadata, sizeof(metadata), 0, sizeof(metadata)); // // // now decode that snippit // CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(truth); // CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(20, 20); // ccnxCodecTlvDecoder_Advance(decoder, 4); // ccnxCodecTlvUtilities_DecodeContainer(decoder, dictionary, _ccnxCodecSchemaV0MetadataDecoder_DecodeType); // // // the dictionary should now be ready for encoding // ccnxCodecTlvDecoder_Destroy(&decoder); // // CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); // ssize_t length = ccnxCodecTlvUtilities_NestedEncode(encoder, dictionary, 0x000B, ccnxCodecSchemaV0MetadataEncoder_Encode); // // assertTrue(length == sizeof(metadata), "Wrong size, got %zu expected %zu", length, sizeof(metadata)); // // ccnxCodecTlvEncoder_Finalize(encoder); // PARCBuffer *test = ccnxCodecTlvEncoder_CreateBuffer(encoder); // assertTrue(parcBuffer_Equals(test, truth), "Buffers do not match") // { // parcBuffer_Display(test, 3); // parcBuffer_Display(truth, 3); // } // // ccnxCodecTlvEncoder_Destroy(&encoder); // ccnxTlvDictionary_Release(&dictionary); // parcBuffer_Release(&truth); // parcBuffer_Release(&test); } LONGBOW_TEST_CASE(Global, ccnxCodecTlvUtilities_EncodeCustomList) { uint8_t truthArray[] = { 0x00, 0x00, 0x00, 0x02, 0x01, 0x02, 0x00, 0x01, 0x00, 0x01, 0x03, 0x00, 0x02, 0x00, 0x03, 0x04, 0x05, 0x06 }; PARCBuffer *truth = parcBuffer_Wrap(truthArray, sizeof(truthArray), 0, sizeof(truthArray)); PARCBuffer *buffers[3]; buffers[0] = parcBuffer_Wrap(truthArray, sizeof(truthArray), 4, 6); buffers[1] = parcBuffer_Wrap(truthArray, sizeof(truthArray), 10, 11); buffers[2] = parcBuffer_Wrap(truthArray, sizeof(truthArray), 15, 18); CCNxTlvDictionary *dictionary = ccnxTlvDictionary_Create(10, 10); // put 3 buffers of {0x01, 0x02} and {0x03} and {0x04, 0x05, x06} on the list int listkey = 1; ccnxTlvDictionary_PutListBuffer(dictionary, listkey, 2, buffers[2]); ccnxTlvDictionary_PutListBuffer(dictionary, listkey, 1, buffers[1]); ccnxTlvDictionary_PutListBuffer(dictionary, listkey, 0, buffers[0]); CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); ccnxCodecTlvUtilities_EncodeCustomList(encoder, dictionary, listkey); ccnxCodecTlvEncoder_Finalize(encoder); PARCBuffer *test = ccnxCodecTlvEncoder_CreateBuffer(encoder); assertTrue(parcBuffer_Equals(test, truth), "Buffers not equal") { parcBuffer_Display(test, 3); parcBuffer_Display(truth, 3); } ccnxCodecTlvEncoder_Destroy(&encoder); parcBuffer_Release(&buffers[0]); parcBuffer_Release(&buffers[1]); parcBuffer_Release(&buffers[2]); parcBuffer_Release(&truth); parcBuffer_Release(&test); ccnxTlvDictionary_Release(&dictionary); } // ==================================================================================== LONGBOW_TEST_FIXTURE(Local) { } 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; } int main(int argc, char *argv[]) { LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(rta_TlvUtilities); int exitStatus = longBowMain(argc, argv, testRunner, NULL); longBowTestRunner_Destroy(&testRunner); exit(exitStatus); }