diff options
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestDecoder.c')
| -rwxr-xr-x | libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestDecoder.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestDecoder.c b/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestDecoder.c new file mode 100755 index 00000000..3c1609ab --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestDecoder.c @@ -0,0 +1,267 @@ +/* + * 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 "../ccnxCodecSchemaV1_ManifestDecoder.c" +#include <parc/algol/parc_SafeMemory.h> +#include <LongBow/unit-test.h> + +#include "testrig_encoder.c" + +#include <ccnx/common/ccnx_Manifest.h> + +// ========================================================================= + +LONGBOW_TEST_RUNNER(ccnxCodecSchemaV1_ManifestDecoder) +{ + LONGBOW_RUN_TEST_FIXTURE(Global); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(ccnxCodecSchemaV1_ManifestDecoder) +{ + 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(ccnxCodecSchemaV1_ManifestDecoder) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + + +// ========================================================================= + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_Decode); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeType); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeHashGroup); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeHashGroupMetadata); +} + +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, ccnxCodecSchemaV1ManifestDecoder_Decode) +{ + uint8_t rawManifest[40] = { 0x00, 0x07, 0x00, 0x24, + 0x00, 0x02, 0x00, 0x20, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46 }; + PARCBuffer *wireFormat = parcBuffer_Flip(parcBuffer_CreateFromArray(rawManifest, 40)); + + CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(wireFormat); + CCNxTlvDictionary *dict = ccnxCodecSchemaV1TlvDictionary_CreateManifest(); + + bool result = ccnxCodecSchemaV1ManifestDecoder_Decode(decoder, dict); + assertTrue(result, "Expected the manifest to be decoded correctly"); + + ccnxTlvDictionary_Release(&dict); + ccnxCodecTlvDecoder_Destroy(&decoder); + parcBuffer_Release(&wireFormat); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeType) +{ + uint8_t rawManifest[40] = { 0x00, 0x07, 0x00, 0x24, + 0x00, 0x02, 0x00, 0x20, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46 }; + PARCBuffer *wireFormat = parcBuffer_Flip(parcBuffer_CreateFromArray(rawManifest, 40)); + + CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(wireFormat); + CCNxTlvDictionary *dict = ccnxCodecSchemaV1TlvDictionary_CreateManifest(); + + uint16_t type = ccnxCodecTlvDecoder_GetType(decoder); + uint16_t length = ccnxCodecTlvDecoder_GetLength(decoder); + + bool result = _decodeType(decoder, dict, type, length); + assertTrue(result, "Expected the manifest type to be correctly decoded at the top level"); + + ccnxManifest_Release(&dict); + ccnxCodecTlvDecoder_Destroy(&decoder); + parcBuffer_Release(&wireFormat); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeHashGroup) +{ + uint8_t rawManifest[40] = { 0x00, 0x07, 0x00, 0x24, + 0x00, 0x02, 0x00, 0x20, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46, + 0x46, 0x46, 0x46, 0x46 }; + PARCBuffer *wireFormat = parcBuffer_Flip(parcBuffer_CreateFromArray(rawManifest, 40)); + + CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(wireFormat); + CCNxTlvDictionary *dict = ccnxCodecSchemaV1TlvDictionary_CreateManifest(); + + ccnxCodecTlvDecoder_GetType(decoder); // swallow type + uint16_t length = ccnxCodecTlvDecoder_GetLength(decoder); + + CCNxManifestHashGroup *group = ccnxManifestHashGroup_Create(); + bool result = _decodeHashGroup(decoder, dict, group, length); + assertTrue(result, "Expected hash group to be decoded correctly."); + + PARCBuffer *expectedPointer = parcBuffer_AllocateCString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + CCNxManifestHashGroupPointer *pointer = ccnxManifestHashGroup_GetPointerAtIndex(group, 0); + const PARCBuffer *actualPointer = ccnxManifestHashGroupPointer_GetDigest(pointer); + assertTrue(parcBuffer_Equals(expectedPointer, actualPointer), "Expected decoded pointer to equal %s, got %s", parcBuffer_ToHexString(expectedPointer), parcBuffer_ToHexString(actualPointer)); + + parcBuffer_Release(&expectedPointer); + + ccnxManifestHashGroup_Release(&group); + ccnxManifest_Release(&dict); + ccnxCodecTlvDecoder_Destroy(&decoder); + parcBuffer_Release(&wireFormat); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestDecoder_DecodeHashGroupMetadata) +{ + // Re-build the expected metadata from the manifest + CCNxName *groupLocator = ccnxName_CreateFromCString("ccnx:/locator"); + PARCBuffer *digest = parcBuffer_Allocate(16); + for (size_t i = 0; i < parcBuffer_Limit(digest); i++) { + parcBuffer_PutUint8(digest, 0); + } + parcBuffer_Flip(digest); + size_t entrySize = 1; + size_t dataSize = 2; + size_t blockSize = 3; + size_t treeHeight = 4; + + // Compute the expected size of this metadata group. + size_t metadataSize = 4 * (4 + 8) + 4 + parcBuffer_Limit(digest) + 4 + strlen("ccnx:/locator"); + + // See test_ccnxCodecSchemaV1_ManifestEncoder.c for the packet construction details. + uint8_t rawMetadata[89] = { 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroup_Metadata, + 0x00, metadataSize, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_Locator, + 0x00, strlen("ccnx:/locator"), + 'c', 'c', + 'n', 'x', + ':', '/', + 'l', 'o', + 'c', 'a', + 't', 'o', + 'r', + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_DataSize, + 0x00, 0x08, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, dataSize, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_BlockSize, + 0x00, 0x08, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, blockSize, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_EntrySize, + 0x00, 0x08, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, entrySize, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_TreeHeight, + 0x00, 0x08, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, treeHeight, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroupMetadata_OverallDataSha256, + 0x00, parcBuffer_Remaining(digest), + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x00 }; + PARCBuffer *wireFormat = parcBuffer_Flip(parcBuffer_CreateFromArray(rawMetadata, sizeof(rawMetadata))); + + // Create the encoder and swallow the top level container + CCNxCodecTlvDecoder *decoder = ccnxCodecTlvDecoder_Create(wireFormat); + ccnxCodecTlvDecoder_GetType(decoder); // swallow type + uint16_t length = ccnxCodecTlvDecoder_GetLength(decoder); + + // Decode the metadata + CCNxManifestHashGroup *group = ccnxManifestHashGroup_Create(); + bool result = _decodeHashGroupMetadata(decoder, group, length); + assertTrue(result, "Expected hash group metadata to be decoded correctly."); + + const CCNxName *actualLocator = ccnxManifestHashGroup_GetLocator(group); + size_t actualEntrySize = ccnxManifestHashGroup_GetEntrySize(group); + size_t actualDataSize = ccnxManifestHashGroup_GetDataSize(group); + size_t actualBlockSize = ccnxManifestHashGroup_GetBlockSize(group); + size_t actualTreeHeight = ccnxManifestHashGroup_GetTreeHeight(group); + const PARCBuffer *actualDigest = ccnxManifestHashGroup_GetOverallDataDigest(group); + + assertTrue(ccnxName_Equals(groupLocator, actualLocator), "Expected decoded locator to equal %s, got %s", ccnxName_ToString(groupLocator), ccnxName_ToString(actualLocator)); + assertTrue(entrySize == actualEntrySize, "Expected %zu entry size, got %zu", entrySize, actualEntrySize); + assertTrue(dataSize == actualDataSize, "Expected %zu data size, got %zu", dataSize, actualDataSize); + assertTrue(blockSize == actualBlockSize, "Expected %zu block size, got %zu", blockSize, actualBlockSize); + assertTrue(treeHeight == actualTreeHeight, "Expected %zu tree height, got %zu", treeHeight, actualTreeHeight); + assertTrue(parcBuffer_Equals(digest, actualDigest), "Expected %s digest, got %s", parcBuffer_ToHexString(digest), parcBuffer_ToHexString(actualDigest)); + + parcBuffer_Release(&digest); + ccnxName_Release(&groupLocator); + + ccnxManifestHashGroup_Release(&group); + ccnxCodecTlvDecoder_Destroy(&decoder); + parcBuffer_Release(&wireFormat); +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(ccnxCodecSchemaV1_ManifestDecoder); + int exitStatus = longBowMain(argc, argv, testRunner, NULL); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |