1 files changed, 167 insertions, 0 deletions
diff --git a/libparc/parc/algol/test/test_parc_EventSignal.c b/libparc/parc/algol/test/test_parc_EventSignal.c
new file mode 100644
index 00000000..fcb86333
--- /dev/null
+++ b/libparc/parc/algol/test/test_parc_EventSignal.c
@@ -0,0 +1,167 @@
+/*
+ * 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 <LongBow/unit-test.h>
+
+#include <parc/algol/parc_SafeMemory.h>
+#include <parc/algol/parc_EventSignal.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_EventSignal.c"
+
+LONGBOW_TEST_RUNNER(parc_EventSignal)
+{
+    // 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_EventSignal)
+{
+    parcEventSignal_EnableDebug();
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+// The Test Runner calls this function once after all the Test Fixtures are run.
+LONGBOW_TEST_RUNNER_TEARDOWN(parc_EventSignal)
+{
+    parcEventSignal_DisableDebug();
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE(Global)
+{
+    LONGBOW_RUN_TEST_CASE(Global, parc_EventSignal_Create_Destroy);
+    LONGBOW_RUN_TEST_CASE(Global, parc_EventSignal_Start_Stop);
+}
+
+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;
+}
+
+static int _empty_event_called = 0;
+
+static void
+_empty_event(int fd, PARCEventType flags, void *data)
+{
+    _empty_event_called++;
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventSignal_Create_Destroy)
+{
+    PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+    assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+
+    PARCEventSignal *parcEventSignal = parcEventSignal_Create(parcEventScheduler, SIGUSR1, PARCEventType_Signal | PARCEventType_Persist, _empty_event, NULL);
+    assertNotNull(parcEventSignal, "parcEventSignal_Create returned a null reference");
+
+    _parc_event_signal_callback(0, 0, (void *) parcEventSignal);
+    assertTrue(_empty_event_called == 1, "Event handler never called.");
+    parcEventSignal_Destroy(&parcEventSignal);
+    parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+#include <pthread.h>
+
+static void *
+_run_scheduler(void *data)
+{
+    PARCEventScheduler *parcEventScheduler = (PARCEventScheduler *) data;
+    parcEventScheduler_Start(parcEventScheduler, PARCEventSchedulerDispatchType_Blocking);
+    return NULL;
+}
+
+static int _test_event_called = 0;
+
+static void
+_signal_event(int fd, PARCEventType flags, void *data)
+{
+    PARCEventSignal **parcEventSignal = (PARCEventSignal **) data;
+    _test_event_called++;
+    parcEventSignal_Stop(*parcEventSignal);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventSignal_Start_Stop)
+{
+    PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+    assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+    PARCEventSignal *parcEventSignal = parcEventSignal_Create(parcEventScheduler, SIGUSR1, PARCEventType_Signal | PARCEventType_Persist, _signal_event, &parcEventSignal);
+    assertNotNull(parcEventSignal, "parcEventSignal_Create returned a null reference");
+
+    parcEventSignal_Start(parcEventSignal);
+
+    pthread_t thread;
+    pthread_create(&thread, NULL, _run_scheduler, parcEventScheduler);
+
+    kill(getpid(), SIGUSR1);
+    pthread_join(thread, NULL);
+    assertTrue(_test_event_called == 1, "Event never called.");
+
+    parcEventSignal_Destroy(&parcEventSignal);
+    parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+static void
+_test_stop_event(int fd, PARCEventType flags, void *data)
+{
+    PARCEventSignal **parcEventSignal = (PARCEventSignal **) data;
+    _test_event_called++;
+    parcEventSignal_Stop(*parcEventSignal);
+}
+
+LONGBOW_TEST_CASE(Global, parc_EventSignal_Stop)
+{
+    _test_event_called = 0;
+    PARCEventScheduler *parcEventScheduler = parcEventScheduler_Create();
+    assertNotNull(parcEventScheduler, "parcEventScheduler_Create returned a null reference");
+    PARCEventSignal *parcEventSignal = parcEventSignal_Create(parcEventScheduler, SIGUSR1, PARCEventType_Signal | PARCEventType_Persist, _test_stop_event, &parcEventSignal);
+    assertNotNull(parcEventSignal, "parcEventSignal_Create returned a null reference");
+
+    parcEventSignal_Start(parcEventSignal);
+    kill(getpid(), SIGUSR1);
+
+    parcEventScheduler_Start(parcEventScheduler, PARCEventSchedulerDispatchType_Blocking);
+    assertTrue(_test_event_called == 1, "Event never called.");
+
+    parcEventSignal_Destroy(&parcEventSignal);
+    parcEventScheduler_Destroy(&parcEventScheduler);
+}
+
+int
+main(int argc, char *argv[])
+{
+    LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_EventSignal);
+    int exitStatus = LONGBOW_TEST_MAIN(argc, argv, testRunner);
+    longBowTestRunner_Destroy(&testRunner);
+    exit(exitStatus);
+}