diff options
Diffstat (limited to 'libparc/parc/algol/test/test_parc_EventQueue.c')
| -rw-r--r-- | libparc/parc/algol/test/test_parc_EventQueue.c | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/libparc/parc/algol/test/test_parc_EventQueue.c b/libparc/parc/algol/test/test_parc_EventQueue.c new file mode 100644 index 00000000..862cb61d --- /dev/null +++ b/libparc/parc/algol/test/test_parc_EventQueue.c @@ -0,0 +1,402 @@ +/* + * 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 <config.h> +#include <stdio.h> +#include <pthread.h> + +#include <arpa/inet.h> + +#include <LongBow/unit-test.h> + +#include <parc/algol/parc_SafeMemory.h> +#include <parc/algol/parc_EventQueue.h> + +// Include the file(s) containing the functions to be tested. +// This permits internal static functions to be visible to this Test Framework. +#include "../parc_EventQueue.c" + +LONGBOW_TEST_RUNNER(parc_EventQueue) +{ + // 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); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(parc_EventQueue) +{ + parcEventQueue_EnableDebug(); + return LONGBOW_STATUS_SUCCEEDED; +} + +// The Test Runner calls this function once after all the Test Fixtures are run. +LONGBOW_TEST_RUNNER_TEARDOWN(parc_EventQueue) +{ + parcEventQueue_DisableDebug(); + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Create_Destroy); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_SetFileDescriptor_GetFileDecriptor); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Get_Enable_Disable); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_SetCallbacks); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Flush); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Finished); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_SetWatermark); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_ReadWrite); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_SetPriority); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Printf); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_GetEvBuffer); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_ConnectSocket); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_Create_Destroy_Pair); + LONGBOW_RUN_TEST_CASE(Global, parc_EventQueue_GetUpDownQueue); +} + +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_EventQueue_Create_Destroy) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + parcEventQueue_Destroy(&parcEventQueue); + assertNull(parcEventQueue, "parcEventQueue_Destroy did not clear reference"); + parcEventScheduler_Destroy(&parcEventScheduler); + assertNull(parcEventScheduler, "parcEventScheduler_Destroy did not clear reference"); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_Get_Enable_Disable) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + PARCEventType defaultEvents = parcEventQueue_GetEnabled(parcEventQueue); + + parcEventQueue_Enable(parcEventQueue, PARCEventType_Read); + PARCEventType newEvents = parcEventQueue_GetEnabled(parcEventQueue); + assertTrue(newEvents == (defaultEvents | PARCEventType_Read), + "parcEventQueue_GetEnabled returned incorrect event set 0x%x != 0x%x", + newEvents, defaultEvents | PARCEventType_Read); + + parcEventQueue_Disable(parcEventQueue, PARCEventType_Read); + + newEvents = parcEventQueue_GetEnabled(parcEventQueue); + assertTrue(defaultEvents == newEvents, "parcEventQueue_GetEnabled returned incorrect event set 0x%x != 0x%x", newEvents, defaultEvents); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_SetFileDescriptor_GetFileDecriptor) +{ + int fds[2]; + int result = socketpair(AF_LOCAL, SOCK_DGRAM, 0, fds); + assertFalse(result, "Socketpair creation failed.\n"); + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned null"); + + result = parcEventQueue_SetFileDescriptor(parcEventQueue, fds[0]); + assertTrue(result == 0, " parcEventQueue_SetFileDescriptor call failed"); + + result = parcEventQueue_GetFileDescriptor(parcEventQueue); + assertTrue(result == fds[0], "parcEventQueue_GetFileDescriptor failed"); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); + close(fds[0]); + close(fds[1]); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_Create_Destroy_Pair) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned null"); + + PARCEventQueuePair *parcEventQueuePair = parcEventQueue_CreateConnectedPair(parcEventScheduler); + assertNotNull(parcEventQueuePair, "parcEventQueue_CreateConnectedPair returned a null pair"); + + parcEventQueue_DestroyConnectedPair(&parcEventQueuePair); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_GetUpDownQueue) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + + PARCEventQueuePair *parcEventQueuePair = parcEventQueue_CreateConnectedPair(parcEventScheduler); + + assertNotNull(parcEventQueue_GetConnectedUpQueue(parcEventQueuePair), "parcEventQueue_GetUpQueue returned null"); + assertNotNull(parcEventQueue_GetConnectedDownQueue(parcEventQueuePair), "parcEventQueue_GetDownQueue returned null"); + + parcEventQueue_DestroyConnectedPair(&parcEventQueuePair); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +static int _queue_callback_count = 0; + +static void +_queue_callback(PARCEventQueue *event, PARCEventType type, void *data) +{ + _queue_callback_count++; +} + +static int _queue_event_callback_count = 0; + +static void +_queue_event_callback(PARCEventQueue *event, PARCEventQueueEventType type, void *data) +{ + _queue_event_callback_count++; +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_SetCallbacks) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + parcEventQueue_SetCallbacks(parcEventQueue, + _queue_callback, + _queue_callback, + _queue_event_callback, + NULL); + + _parc_queue_read_callback(NULL, parcEventQueue); + assertTrue(_queue_callback_count == 1, "Callback count expected 1 got %d", _queue_callback_count); + + _parc_queue_write_callback(NULL, parcEventQueue); + assertTrue(_queue_callback_count == 2, "Callback count expected 2 got %d", _queue_callback_count); + + _parc_queue_event_callback(NULL, PARCEventQueueEventType_EOF, parcEventQueue); + assertTrue(_queue_event_callback_count == 1, "Callback event count expected 1 got %d", _queue_event_callback_count); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_Flush) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + int result = parcEventQueue_Flush(parcEventQueue, PARCEventType_Read); + assertTrue(result == 0, "parcEventQueue_Flush failed with %d", result); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_Finished) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + int result = parcEventQueue_Finished(parcEventQueue, PARCEventType_Read); + assertTrue(result == 0, "parcEventQueue_Finished failed with %d", result); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_SetWatermark) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + parcEventQueue_SetWatermark(parcEventQueue, PARCEventType_Read, 0, 0); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_ReadWrite) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + char *data = "Hello World\n"; + int length = strlen(data); + int result = parcEventQueue_Write(parcEventQueue, data, length); + assertTrue(result == 0, "parcEventQueue_Write failed."); + + char buffer[64]; + result = parcEventQueue_Read(parcEventQueue, buffer, 64); + assertTrue(result == 0, "parcEventQueue_Read failed."); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +static int _test_writeMaxPriority_event_called = 0; +static void +_test_writeMaxPriority_callback(PARCEventQueue *parcEventQueue, PARCEventType event, void *data) +{ + PARCEventQueue *parcEventQueuePartner = *((PARCEventQueue **) data); + parcEventQueue_Disable(parcEventQueuePartner, event); + _test_writeMaxPriority_event_called++; +} + +static int _test_writeMinPriority_event_called = 0; +static void +_test_writeMinPriority_callback(PARCEventQueue *parcEventQueue, PARCEventType event, void *data) +{ + PARCEventQueue *parcEventQueuePartner = *((PARCEventQueue **) data); + parcEventQueue_Disable(parcEventQueuePartner, event); + _test_writeMinPriority_event_called++; +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_SetPriority) +{ + int fds[2]; + int result = socketpair(AF_LOCAL, SOCK_DGRAM, 0, fds); + assertFalse(result, "Socketpair creation failed.\n"); + + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + // + // First queue to be called back disables its partner's queue + // + PARCEventQueue *parcEventQueueMin, *parcEventQueueMax; + parcEventQueueMin = parcEventQueue_Create(parcEventScheduler, fds[0], PARCEventQueueOption_CloseOnFree); + assertNotNull(parcEventQueueMin, "parcEventQueue_Create returned a null reference"); + parcEventQueue_SetCallbacks(parcEventQueueMin, NULL, _test_writeMinPriority_callback, NULL, (void *) &parcEventQueueMax); + + parcEventQueueMax = parcEventQueue_Create(parcEventScheduler, fds[0], PARCEventQueueOption_CloseOnFree); + assertNotNull(parcEventQueueMax, "parcEventQueue_Create returned a null reference"); + parcEventQueue_SetCallbacks(parcEventQueueMax, NULL, _test_writeMaxPriority_callback, NULL, (void *) &parcEventQueueMin); + + result = parcEventQueue_SetPriority(parcEventQueueMin, PARCEventPriority_Minimum); + assertTrue(result == 0, "parcEventQueue_SetPriority Minimum priority failed."); + result = parcEventQueue_SetPriority(parcEventQueueMax, PARCEventPriority_Maximum); + assertTrue(result == 0, "parcEventQueue_SetPriority Maximum priority failed."); + + parcEventQueue_Enable(parcEventQueueMin, PARCEventType_Write); + parcEventQueue_Enable(parcEventQueueMax, PARCEventType_Write); + + parcEventScheduler_Start(parcEventScheduler, PARCEventSchedulerDispatchType_NonBlocking); + + assertTrue(_test_writeMaxPriority_event_called == 1, "Read event called before priority write event handled"); + assertTrue(_test_writeMinPriority_event_called == 0, "Write event never triggered"); + + parcEventQueue_Destroy(&parcEventQueueMin); + parcEventQueue_Destroy(&parcEventQueueMax); + parcEventScheduler_Destroy(&parcEventScheduler); + close(fds[0]); + close(fds[1]); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_Printf) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + int result = parcEventQueue_Printf(parcEventQueue, "%s %s\n", "Hello", "World"); + assertTrue(result == 12, "parcEventQueue_Printf didn't write expected length %d != %d", result, 12); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_GetEvBuffer) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, 0, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + struct evbuffer *result = internal_parcEventQueue_GetEvInputBuffer(parcEventQueue); + assertTrue(result != NULL, "parcEventQueue_GetEvInputBuffer failed."); + + result = internal_parcEventQueue_GetEvOutputBuffer(parcEventQueue); + assertTrue(result != NULL, "parcEventQueue_GetEvOutputBuffer failed."); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +LONGBOW_TEST_CASE(Global, parc_EventQueue_ConnectSocket) +{ + PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create(); + assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference"); + + PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, -1, 0); + assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference"); + + struct sockaddr_in address; + int addressLength = sizeof(address); + memset(&address, 0, addressLength); + address.sin_family = AF_INET; + address.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */ + address.sin_port = htons(8080); /* Port 8080 */ + + int result = parcEventQueue_ConnectSocket(parcEventQueue, (struct sockaddr *) &address, addressLength); + assertTrue(result == 0, "parcEventQueue_ConnectSocket returned %d", result); + + parcEventQueue_Destroy(&parcEventQueue); + parcEventScheduler_Destroy(&parcEventScheduler); +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_EventQueue); + int exitStatus = LONGBOW_TEST_MAIN(argc, argv, testRunner); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |