diff options
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestEncoder.c')
| -rwxr-xr-x | libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestEncoder.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestEncoder.c b/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestEncoder.c new file mode 100755 index 00000000..a0e36abf --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/test/test_ccnxCodecSchemaV1_ManifestEncoder.c @@ -0,0 +1,306 @@ +/* + * 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_ManifestEncoder.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_ManifestEncoder) +{ + LONGBOW_RUN_TEST_FIXTURE(Global); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(ccnxCodecSchemaV1_ManifestEncoder) +{ + 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_ManifestEncoder) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + + +// ========================================================================= + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_EncodeEmpty); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_EncodeSingleHashGroup); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_EncodeSingleHashGroup_WithMetadata); + LONGBOW_RUN_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_AddPointer); +} + +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, ccnxCodecSchemaV1ManifestEncoder_EncodeEmpty) +{ + CCNxName *locator = ccnxName_CreateFromCString("lci:/name"); + CCNxManifest *manifest = ccnxManifest_Create(locator); + + CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); + size_t result = ccnxCodecSchemaV1ManifestEncoder_Encode(encoder, manifest); + + assertTrue(result == 0, "Expected an empty Manifest to be encoded to size 0, got %zu", result); + + ccnxCodecTlvEncoder_Destroy(&encoder); + ccnxManifest_Release(&manifest); + ccnxName_Release(&locator); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_AddPointer) +{ + CCNxName *locator = ccnxName_CreateFromCString("ccnx:/name"); + CCNxManifest *manifest = ccnxManifest_Create(locator); + + CCNxManifestHashGroup *group = ccnxManifestHashGroup_Create(); + PARCBuffer *pointer = parcBuffer_Flip(parcBuffer_ParseHexString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")); + ccnxManifestHashGroup_AppendPointer(group, CCNxManifestHashGroupPointerType_Data, pointer); + + ccnxManifest_AddHashGroup(manifest, group); + + CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); + size_t result = ccnxCodecSchemaV1ManifestEncoder_Encode(encoder, manifest); + size_t expected = 4 + 4 + parcBuffer_Remaining(pointer); // hash group TL, pointer TL, pointer V + + assertTrue(result == expected, "Expected an empty Manifest to be encoded to size %zu, got %zu", expected, result); + + CCNxCodecNetworkBufferIoVec *iovec = ccnxCodecTlvEncoder_CreateIoVec(encoder); + const struct iovec *vector = ccnxCodecNetworkBufferIoVec_GetArray(iovec); + + assertTrue(vector->iov_len == expected, "Expected the IO vector to contain the encoded manifest"); + assertTrue(memcmp(vector->iov_base + 8, parcBuffer_Overlay(pointer, parcBuffer_Remaining(pointer)), vector->iov_len - 8) == 0, "Expected the same pointer to be encoded"); + + uint16_t expectedType = CCNxCodecSchemaV1Types_CCNxManifestHashGroup_DataPointer; + uint8_t *base = (uint8_t *) vector->iov_base; + uint16_t actualType = (base[4] << 8) | base[5]; + assertTrue(expectedType == actualType, "Expected the type to be written correctly as CCNxCodecSchemaV1Types_CCNxManifestHashGroup_DataPointer"); + + ccnxCodecNetworkBufferIoVec_Release(&iovec); + + // Cleanup + parcBuffer_Release(&pointer); + ccnxManifestHashGroup_Release(&group); + + ccnxCodecTlvEncoder_Destroy(&encoder); + ccnxManifest_Release(&manifest); + ccnxName_Release(&locator); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_EncodeSingleHashGroup) +{ + CCNxName *locator = ccnxName_CreateFromCString("ccnx:/name"); + CCNxManifest *manifest = ccnxManifest_Create(locator); + + CCNxManifestHashGroup *group = ccnxManifestHashGroup_Create(); + PARCBuffer *pointer = parcBuffer_Flip(parcBuffer_ParseHexString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")); + ccnxManifestHashGroup_AppendPointer(group, CCNxManifestHashGroupPointerType_Data, pointer); + + ccnxManifest_AddHashGroup(manifest, group); + + CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); + size_t result = ccnxCodecSchemaV1ManifestEncoder_Encode(encoder, manifest); + size_t expected = 4 + 4 + parcBuffer_Remaining(pointer); // hash group TL, pointer TL, pointer V + + assertTrue(result == expected, "Expected an empty Manifest to be encoded to size %zu, got %zu", expected, result); + + CCNxCodecNetworkBufferIoVec *iovec = ccnxCodecTlvEncoder_CreateIoVec(encoder); + const struct iovec *vector = ccnxCodecNetworkBufferIoVec_GetArray(iovec); + + uint8_t expectedVector[24] = { 0x00, 0x07, 0x00, 0x14, + 0x00, 0x02, 0x00, 0x10, + 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF }; + assertTrue(vector->iov_len == expected, "Expected the IO vector to contain the encoded manifest"); + assertTrue(memcmp(vector->iov_base, expectedVector, vector->iov_len) == 0, "Expected the same pointer to be encoded"); + + ccnxCodecNetworkBufferIoVec_Release(&iovec); + + // Cleanup + parcBuffer_Release(&pointer); + ccnxManifestHashGroup_Release(&group); + + ccnxCodecTlvEncoder_Destroy(&encoder); + ccnxManifest_Release(&manifest); + ccnxName_Release(&locator); +} + +LONGBOW_TEST_CASE(Global, ccnxCodecSchemaV1ManifestEncoder_EncodeSingleHashGroup_WithMetadata) +{ + CCNxName *locator = ccnxName_CreateFromCString("ccnx:/name"); + CCNxManifest *manifest = ccnxManifest_Create(locator); + + CCNxManifestHashGroup *group = ccnxManifestHashGroup_Create(); + PARCBuffer *pointer = parcBuffer_Flip(parcBuffer_ParseHexString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")); + ccnxManifestHashGroup_AppendPointer(group, CCNxManifestHashGroupPointerType_Data, pointer); + + // Set the metadata now + CCNxName *groupLocator = ccnxName_CreateFromCString("ccnx:/locator"); + ccnxManifestHashGroup_SetLocator(group, groupLocator); + + PARCBuffer *digest = parcBuffer_Allocate(16); + for (size_t i = 0; i < parcBuffer_Limit(digest); i++) { + parcBuffer_PutUint8(digest, 0); + } + parcBuffer_Flip(digest); + ccnxManifestHashGroup_SetOverallDataDigest(group, digest); + + size_t entrySize = 1; + ccnxManifestHashGroup_SetEntrySize(group, entrySize); + + size_t dataSize = 2; + ccnxManifestHashGroup_SetDataSize(group, dataSize); + + size_t blockSize = 3; + ccnxManifestHashGroup_SetBlockSize(group, blockSize); + + size_t treeHeight = 4; + ccnxManifestHashGroup_SetTreeHeight(group, treeHeight); + + // Add the hash group to the manifest + ccnxManifest_AddHashGroup(manifest, group); + + CCNxCodecTlvEncoder *encoder = ccnxCodecTlvEncoder_Create(); + size_t result = ccnxCodecSchemaV1ManifestEncoder_Encode(encoder, manifest); + + // Compute the expected size with all of the metadata. + // This packet was crafted by hand. + size_t expected = 4; // hash group TL + expected += 4 + parcBuffer_Remaining(pointer); // pointer TL, pointer V + expected += 4; // metadata TL + expected += 4 * (4 + 8); // 64-bit integer property TLs, Vs + expected += 4 + parcBuffer_Remaining(digest); // digest T and V + expected += 4 + strlen("ccnx:/locator"); // name TL, segment TL, and segment V + + // Compute only the size of the metadata + size_t metadataSize = expected; + metadataSize -= 4; // top-level TL container + metadataSize -= (4 + parcBuffer_Remaining(pointer)); // pointer TLV + metadataSize -= 4; // metadata TL container + + assertTrue(result == expected, "Expected an empty Manifest to be encoded to size %zu, got %zu", expected, result); + + // Now do the encoding + CCNxCodecNetworkBufferIoVec *iovec = ccnxCodecTlvEncoder_CreateIoVec(encoder); + const struct iovec *vector = ccnxCodecNetworkBufferIoVec_GetArray(iovec); + + uint8_t expectedVector[129] = { 0x00, 0x07, + 0x00, expected - 4, + 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, + 0x00, CCNxCodecSchemaV1Types_CCNxManifestHashGroup_DataPointer, + 0x00, parcBuffer_Remaining(pointer), + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF, + 0xFF, 0xFF }; + assertTrue(vector->iov_len == expected, "Expected the IO vector to contain the encoded manifest"); + assertTrue(memcmp(vector->iov_base, expectedVector, vector->iov_len) == 0, "Expected the same HashGroup to be encoded"); + + ccnxCodecNetworkBufferIoVec_Release(&iovec); + + // Cleanup + parcBuffer_Release(&pointer); + parcBuffer_Release(&digest); + ccnxManifestHashGroup_Release(&group); + ccnxName_Release(&groupLocator); + + ccnxCodecTlvEncoder_Destroy(&encoder); + ccnxManifest_Release(&manifest); + ccnxName_Release(&locator); +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(ccnxCodecSchemaV1_ManifestEncoder); + int exitStatus = longBowMain(argc, argv, testRunner, NULL); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |