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authorLuca Muscariello <lumuscar+fdio@cisco.com>2017-02-23 17:01:02 +0100
committerLuca Muscariello <lumuscar+fdio@cisco.com>2017-02-23 17:21:02 +0100
commitec688b4723a041044226358bcd4dd6e2da39da49 (patch)
tree3a244c48d1eb9e4d90f9050fd1a61ae5c0327526 /libparc/parc/algol/test/test_parc_EventBuffer.c
parent9b30fc10fb1cbebe651e5a107e8ca5b24de54675 (diff)
Initial commit: cframework. Longbow and Libparc
Change-Id: I90378dbd30da6033b20fb1f829b3b822cf366c59 Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Diffstat (limited to 'libparc/parc/algol/test/test_parc_EventBuffer.c')
-rw-r--r--libparc/parc/algol/test/test_parc_EventBuffer.c345
1 files changed, 345 insertions, 0 deletions
diff --git a/libparc/parc/algol/test/test_parc_EventBuffer.c b/libparc/parc/algol/test/test_parc_EventBuffer.c
new file mode 100644
index 00000000..c0b8d8c9
--- /dev/null
+++ b/libparc/parc/algol/test/test_parc_EventBuffer.c
@@ -0,0 +1,345 @@
+/*
+ * 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_EventBuffer.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_EventBuffer.c"
+
+LONGBOW_TEST_RUNNER(parc_EventBuffer)
+{
+ // 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_EventBuffer)
+{
+ return LONGBOW_STATUS_SUCCEEDED;
+}
+
+// The Test Runner calls this function once after all the Test Fixtures are run.
+LONGBOW_TEST_RUNNER_TEARDOWN(parc_EventBuffer)
+{
+ return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE(Global)
+{
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_Create_Destroy);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_GetLength_Append);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_Prepend_Pullup);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_ReadIntoBuffer);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_AppendBuffer);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_Read);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_WriteToFileDescriptor);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_ReadFromFileDescriptor);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_ReadLine_FreeLine);
+ LONGBOW_RUN_TEST_CASE(Global, parc_EventBuffer_GetQueueBuffer);
+}
+
+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_EventBuffer_Create_Destroy)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+ parcEventBuffer_DisableDebug();
+}
+
+static int _dataLength = 8192;
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_GetLength_Append)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char data[_dataLength];
+ parcEventBuffer_Append(parcEventBuffer, data, _dataLength);
+ assertTrue(parcEventBuffer_GetLength(parcEventBuffer) == _dataLength, "Buffer length does not match length of appended data");
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+static uint8_t prependedDataValue = '1';
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_Prepend_Pullup)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char data[_dataLength];
+ data[0] = 2;
+ parcEventBuffer_Append(parcEventBuffer, data, _dataLength);
+ assertTrue(parcEventBuffer_GetLength(parcEventBuffer) == _dataLength, "Buffer length does not match length of appended data");
+
+ uint8_t prependedData[1];
+ prependedData[0] = prependedDataValue;
+ parcEventBuffer_Prepend(parcEventBuffer, prependedData, sizeof(uint8_t));
+ size_t bufferSize = parcEventBuffer_GetLength(parcEventBuffer);
+ assertTrue(bufferSize == (_dataLength + 1), "Buffer length does not match length plus prepended data length");
+
+ uint8_t *completeBuffer = parcEventBuffer_Pullup(parcEventBuffer, -1);
+ assertTrue(completeBuffer[0] == prependedDataValue, "Prepended data doesn't match %d != %d", completeBuffer[0], prependedDataValue);
+ assertTrue(completeBuffer[1] == 2, "Consolidated data doesn't match %d != %d", completeBuffer[1], 2);
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_ReadIntoBuffer)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBufferSource = parcEventBuffer_Create();
+ assertNotNull(parcEventBufferSource, "parcEventBuffer_Create returned a null reference");
+ char sourceData[_dataLength];
+ parcEventBuffer_Append(parcEventBufferSource, sourceData, _dataLength);
+
+ PARCEventBuffer *parcEventBufferDestination = parcEventBuffer_Create();
+ assertNotNull(parcEventBufferDestination, "parcEventBuffer_Create returned a null reference");
+ char destinationData[_dataLength];
+ parcEventBuffer_Append(parcEventBufferDestination, destinationData, _dataLength);
+
+ parcEventBuffer_ReadIntoBuffer(parcEventBufferSource, parcEventBufferDestination, -1);
+ size_t bufferSize = parcEventBuffer_GetLength(parcEventBufferDestination);
+ assertTrue(bufferSize == (_dataLength * 2), "Destination buffer size doesn't match expected length");
+
+ parcEventBuffer_Destroy(&parcEventBufferSource);
+ parcEventBuffer_Destroy(&parcEventBufferDestination);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_AppendBuffer)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBufferSource = parcEventBuffer_Create();
+ assertNotNull(parcEventBufferSource, "parcEventBuffer_Create returned a null reference");
+ char sourceData[_dataLength];
+ parcEventBuffer_Append(parcEventBufferSource, sourceData, _dataLength);
+
+ PARCEventBuffer *parcEventBufferDestination = parcEventBuffer_Create();
+ assertNotNull(parcEventBufferDestination, "parcEventBuffer_Create returned a null reference");
+ char destinationData[_dataLength];
+ parcEventBuffer_Append(parcEventBufferDestination, destinationData, _dataLength);
+
+ parcEventBuffer_AppendBuffer(parcEventBufferSource, parcEventBufferDestination);
+ size_t bufferSize = parcEventBuffer_GetLength(parcEventBufferDestination);
+ assertTrue(bufferSize == (_dataLength * 2), "Destination buffer size doesn't match expected length, %zu != %d", bufferSize, _dataLength * 2);
+
+ parcEventBuffer_Destroy(&parcEventBufferSource);
+ parcEventBuffer_Destroy(&parcEventBufferDestination);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_Read)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char sourceData[64] = "This is a test";
+ parcEventBuffer_Append(parcEventBuffer, sourceData, 64);
+
+ char readDataBuffer[64];
+ int length = parcEventBuffer_Read(parcEventBuffer, readDataBuffer, 32);
+
+ assertTrue(strncmp(sourceData, readDataBuffer, 32) == 0,
+ "Buffer contents written do not match contents read");
+ assertTrue(length == 32, "parcEventBuffer_Read length unexpected %d != 32\n", length);
+
+ length = parcEventBuffer_Read(parcEventBuffer, NULL, 64);
+ assertTrue(length == 0, "Drain of parcEventBuffer returned %d", length);
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_WriteToFileDescriptor)
+{
+ 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");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char sourceData[100] = "This is a test";
+ parcEventBuffer_Append(parcEventBuffer, sourceData, 64);
+ size_t written = parcEventBuffer_WriteToFileDescriptor(parcEventBuffer, fds[0], 64);
+
+ assertTrue(written == 64, "Length written does not match buffer length.");
+ assertTrue(read(fds[1], sourceData, 100) == 64, "Length read does not match length written.");
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+ close(fds[0]);
+ close(fds[1]);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_ReadFromFileDescriptor)
+{
+ 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");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char sourceData[64] = "This is a test";
+ parcEventBuffer_Append(parcEventBuffer, sourceData, 64);
+
+ size_t written = parcEventBuffer_WriteToFileDescriptor(parcEventBuffer, fds[0], 64);
+ assertTrue(written == 64, "Length written does not match buffer length.");
+ size_t read = parcEventBuffer_ReadFromFileDescriptor(parcEventBuffer, fds[1], -1);
+
+ assertTrue(read == 64, "Length read does not match amount written.");
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+ close(fds[0]);
+ close(fds[1]);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_ReadLine_FreeLine)
+{
+ PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+ assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventBuffer *parcEventBuffer = parcEventBuffer_Create();
+ assertNotNull(parcEventBuffer, "parcEventBuffer_Create returned a null reference");
+
+ char sourceData[64] = "This is a test\n";
+ parcEventBuffer_Append(parcEventBuffer, sourceData, 64);
+ assertTrue(parcEventBuffer_GetLength(parcEventBuffer) == 64, "parcEventBuffer has wrong length %zu.", parcEventBuffer_GetLength(parcEventBuffer));
+
+ size_t bytesRead;
+ char *lineRead = parcEventBuffer_ReadLine(parcEventBuffer, &bytesRead);
+ // read up to newline and terminate, so we read the newline but don't return it in the result
+ assertTrue(parcEventBuffer_GetLength(parcEventBuffer) == (64 - (bytesRead + 1)),
+ "parcEventBuffer has wrong length %zu != %zu.",
+ (64 - (bytesRead + 1)), parcEventBuffer_GetLength(parcEventBuffer));
+ assertTrue(strncmp(sourceData, lineRead, bytesRead) == 0, "Line read doesn't match %s != %s", sourceData, lineRead);
+ assertTrue((strlen(sourceData) - strlen(lineRead)) == 1, "Line length doesn't match %zu != %zu", strlen(sourceData), strlen(lineRead));
+
+ parcEventBuffer_FreeLine(parcEventBuffer, &lineRead);
+
+ parcEventBuffer_Destroy(&parcEventBuffer);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventBuffer_GetQueueBuffer)
+{
+ 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");
+
+ parcEventBuffer_EnableDebug(parcEventScheduler_GetLogger(parcEventScheduler));
+
+ PARCEventQueue *parcEventQueue = parcEventQueue_Create(parcEventScheduler, fds[0], 0);
+ assertNotNull(parcEventQueue, "parcEventQueue_Create returned a null reference");
+
+ PARCEventBuffer *parcEventBuffer_Output = parcEventBuffer_GetQueueBufferOutput(parcEventQueue);
+ assertNotNull(parcEventBuffer_Output, "Received null output buffer from queue");
+
+ PARCEventBuffer *parcEventBuffer_Input = parcEventBuffer_GetQueueBufferInput(parcEventQueue);
+ assertNotNull(parcEventBuffer_Input, "Received null input buffer from queue");
+
+ parcEventBuffer_Destroy(&parcEventBuffer_Output);
+ parcEventBuffer_Destroy(&parcEventBuffer_Input);
+ parcEventQueue_Destroy(&parcEventQueue);
+ parcEventScheduler_Destroy(&parcEventScheduler);
+ close(fds[0]);
+ close(fds[1]);
+}
+
+int
+main(int argc, char *argv[])
+{
+ LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_EventBuffer);
+ int exitStatus = LONGBOW_TEST_MAIN(argc, argv, testRunner);
+ longBowTestRunner_Destroy(&testRunner);
+ exit(exitStatus);
+}