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-rw-r--r--libparc/parc/algol/test/test_parc_EventQueue.c402
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);
+}