diff options
Diffstat (limited to 'libccnx-common/ccnx/common/codec/test/test_ccnxCodec_TlvUtilities.c')
| -rw-r--r-- | libccnx-common/ccnx/common/codec/test/test_ccnxCodec_TlvUtilities.c | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/test/test_ccnxCodec_TlvUtilities.c b/libccnx-common/ccnx/common/codec/test/test_ccnxCodec_TlvUtilities.c new file mode 100644 index 00000000..b8215822 --- /dev/null +++ b/libccnx-common/ccnx/common/codec/test/test_ccnxCodec_TlvUtilities.c @@ -0,0 +1,496 @@ +/* + * 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 <parc/algol/parc_SafeMemory.h> + +#include <LongBow/unit-test.h> + +#include <inttypes.h> + +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeader.h> +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationDecoder.h> +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_TlvDictionary.h> + + +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); +} |