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Diffstat (limited to 'libparc/parc/algol/test/test_parc_Chunker.c')
| -rwxr-xr-x | libparc/parc/algol/test/test_parc_Chunker.c | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/libparc/parc/algol/test/test_parc_Chunker.c b/libparc/parc/algol/test/test_parc_Chunker.c new file mode 100755 index 00000000..945e6bab --- /dev/null +++ b/libparc/parc/algol/test/test_parc_Chunker.c @@ -0,0 +1,271 @@ +/* + * 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 "../parc_Chunker.c" + +#include <stdio.h> + +#include <parc/algol/parc_Object.h> + +#include <LongBow/unit-test.h> +#include <parc/algol/parc_SafeMemory.h> + +typedef struct { + int val; + int dir; + bool atEnd; +} _DummyChunkerState; + +typedef struct { + int start; + int end; + bool released; + size_t chunkSize; +} _DummyChunker; + +static void * +_InitForward(_DummyChunker *chunker) +{ + _DummyChunkerState *state = parcMemory_Allocate(sizeof(_DummyChunkerState)); + + state->val = 0; + state->dir = 1; + state->atEnd = false; + + return state; +} + +static bool +_hasNext(_DummyChunker *chunker, void *voidstate) +{ + _DummyChunkerState *state = (_DummyChunkerState *) voidstate; + return !state->atEnd; +} + +static void * +_next(_DummyChunker *chunker, void *voidstate) +{ + _DummyChunkerState *state = (_DummyChunkerState *) voidstate; + state->val++; + + if (state->val == chunker->end) { + state->atEnd = true; + } + + return state; +} + +static void * +_get(_DummyChunker *chunker, void *voidstate) +{ + _DummyChunkerState *state = (_DummyChunkerState *) voidstate; + return &(state->val); +} + +static void +_finish(_DummyChunker *chunker, void *state) +{ + _DummyChunkerState *thestate = (_DummyChunkerState *) state; + parcMemory_Deallocate(&thestate); +} + +static PARCIterator * +_mock_ForwardIterator(const void *chunker) +{ + PARCIterator *iterator = parcIterator_Create((void *) chunker, + (void *(*)(PARCObject *))_InitForward, + (bool (*)(PARCObject *, void *))_hasNext, + (void *(*)(PARCObject *, void *))_next, + NULL, + (void *(*)(PARCObject *, void *))_get, + (void (*)(void *, void *))_finish, + NULL); + + return iterator; +} + +static PARCIterator * +_mock_ReverseIterator(const void *chunker) +{ + PARCIterator *iterator = parcIterator_Create((void *) chunker, + (void *(*)(PARCObject *))_InitForward, + (bool (*)(PARCObject *, void *))_hasNext, + (void *(*)(PARCObject *, void *))_next, + NULL, + (void *(*)(PARCObject *, void *))_get, + (void (*)(void *, void *))_finish, + NULL); + + return iterator; +} + +static size_t +_mock_GetChunkSize(const void *chunker) +{ + _DummyChunker *dummy = (_DummyChunker *) chunker; + return dummy->chunkSize; +} + +static void +_dummyDestroy(_DummyChunker **chunkerP) +{ + // pass... +} + +PARCChunkerInterface *_MockChunker = &(PARCChunkerInterface) { + .ForwardIterator = (void *(*)(const void *))_mock_ForwardIterator, + .ReverseIterator = (void *(*)(const void *))_mock_ReverseIterator, + .GetChunkSize = (size_t (*)(const void *))_mock_GetChunkSize +}; + +parcObject_ExtendPARCObject(_DummyChunker, _dummyDestroy, NULL, NULL, NULL, NULL, NULL, NULL); +parcObject_ImplementAcquire(_dummy, _DummyChunker); +parcObject_ImplementRelease(_dummy, _DummyChunker); + +static _DummyChunker * +_dummy_Create(int val) +{ + _DummyChunker *chunker = (_DummyChunker *) parcObject_CreateAndClearInstance(_DummyChunker); + chunker->start = 0; + chunker->end = val; + chunker->released = false; + chunker->chunkSize = val; + return chunker; +} + +LONGBOW_TEST_RUNNER(parc_Chunker) +{ + LONGBOW_RUN_TEST_FIXTURE(Global); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(parc_Chunker) +{ + 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(parc_Chunker) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, parc_Chunker_Create); + LONGBOW_RUN_TEST_CASE(Global, parc_Chunker_ForwardIterator); + LONGBOW_RUN_TEST_CASE(Global, parc_Chunker_ReverseIterator); + LONGBOW_RUN_TEST_CASE(Global, parc_Chunker_GetChunkSize); +} + +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, parc_Chunker_Create) +{ + _DummyChunker *dummy = _dummy_Create(10); + PARCChunker *chunker = parcChunker_Create(dummy, _MockChunker); + _dummy_Release(&dummy); + + assertNotNull(chunker, "Expected non-NULL PARCChunker to be created from the dummy MockChunker"); + PARCChunker *copy = parcChunker_Acquire(chunker); + assertNotNull(copy, "Expected non-NULL copy of the PARCChunker"); + + parcChunker_Release(&chunker); + parcChunker_Release(©); +} + +LONGBOW_TEST_CASE(Global, parc_Chunker_ForwardIterator) +{ + int n = 10; + + _DummyChunker *dummy = _dummy_Create(n); + PARCChunker *chunker = parcChunker_Create(dummy, _MockChunker); + _dummy_Release(&dummy); + PARCIterator *itr = parcChunker_ForwardIterator(chunker); + + int targetSum = (n * (n + 1)) / 2; + int sum = 0; + while (parcIterator_HasNext(itr)) { + int *val = parcIterator_Next(itr); + sum += *val; + } + assertTrue(targetSum == sum, "Expected the iterator to walk the chunker as needed\n"); + + parcIterator_Release(&itr); + parcChunker_Release(&chunker); +} + +LONGBOW_TEST_CASE(Global, parc_Chunker_ReverseIterator) +{ + int n = 10; + + _DummyChunker *dummy = _dummy_Create(n); + PARCChunker *chunker = parcChunker_Create(dummy, _MockChunker); + _dummy_Release(&dummy); + PARCIterator *itr = parcChunker_ReverseIterator(chunker); + + int targetSum = (n * (n + 1)) / 2; + int sum = 0; + while (parcIterator_HasNext(itr)) { + int *val = parcIterator_Next(itr); + sum += *val; + } + assertTrue(targetSum == sum, "Expected the iterator to walk the chunker as needed\n"); + + parcIterator_Release(&itr); + parcChunker_Release(&chunker); +} + +LONGBOW_TEST_CASE(Global, parc_Chunker_GetChunkSize) +{ + int n = 10; + + _DummyChunker *dummy = _dummy_Create(n); + PARCChunker *chunker = parcChunker_Create(dummy, _MockChunker); + _dummy_Release(&dummy); + + size_t chunkSize = parcChunker_GetChunkSize(chunker); + assertTrue(chunkSize == n, "Expected the chunk size to be %d, got %zu\n", n, chunkSize); + + parcChunker_Release(&chunker); +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_Chunker); + int exitStatus = LONGBOW_TEST_MAIN(argc, argv, testRunner); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |