Test variadic funcs in C (#1219)

* Test variadic funcs in C

* Add test to testsuite

test-plugins/org.yakindu.sct.generator.c.test/gtests/VariadicOperations/VariadicFunctions.sgen

@@ -0,0 +1,8 @@
+GeneratorModel for yakindu::c {
+	statechart VariadicFunctions {
+		feature Outlet {
+			targetProject = "gtests"
+			targetFolder = "VariadicOperations"
+		}
+	}
+}

test-plugins/org.yakindu.sct.generator.c.test/gtests/VariadicOperations/VariadicOperations.cc

@@ -0,0 +1,71 @@
+/**
+* Copyright (c) 2014 committers of YAKINDU and others.
+* All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+*     committers of YAKINDU - initial API and implementation
+*/
+#include <string>
+#include <stdarg.h>
+#include "gtest/gtest.h"
+#include "VariadicFunctions.h"
+#include "VariadicFunctionsRequired.h"
+
+bool myVarOperationCalled;
+
+
+bool myVarOperation2Called;
+int myVarOperation2Sum;
+
+bool myInternalVarOperationCalled;
+
+
+void variadicFunctionsIface_myVarOperation(const VariadicFunctions* handle, ...)
+{
+	myVarOperationCalled = true;
+}
+
+void variadicFunctionsIfaceIF2_myVarOperation2(const VariadicFunctions* handle, const sc_integer argCount, ...)
+{
+	myVarOperation2Called = true;
+	myVarOperation2Sum = 0;
+
+	va_list arg_p;
+	va_start(arg_p, argCount); // set var args pointer to start of arg list
+	for(int i = 0; i < argCount; i++) {
+		myVarOperation2Sum += va_arg(arg_p, int);
+	}
+	va_end(arg_p);
+}
+
+sc_integer variadicFunctionsInternal_myInternalVarOperation(const VariadicFunctions* handle, ...)
+{
+	myInternalVarOperationCalled = true;
+	return 1;
+}
+
+
+VariadicFunctions handle;
+
+TEST(StatemachineTest, OperationCallback) {
+	variadicFunctions_init(&handle);
+
+	myVarOperationCalled = false;
+	myVarOperation2Called = false;
+	myInternalVarOperationCalled = false;
+
+	variadicFunctions_enter(&handle);
+
+	ASSERT_TRUE(variadicFunctions_isStateActive(&handle, VariadicFunctions_main_region_StateA));
+	ASSERT_TRUE(myVarOperationCalled);
+
+	variadicFunctions_runCycle(&handle);
+
+	ASSERT_TRUE(variadicFunctions_isStateActive(&handle, VariadicFunctions_main_region_StateB));
+	ASSERT_TRUE(myInternalVarOperationCalled);
+	ASSERT_TRUE(myVarOperation2Called);
+	ASSERT_TRUE(myVarOperation2Sum == 2);
+}

test-plugins/org.yakindu.sct.generator.c.test/src/org/yakindu/sct/generator/c/test/AllTestsTestCustom.java

@@ -15,6 +15,6 @@ import org.junit.runners.Suite;
 import org.junit.runners.Suite.SuiteClasses;
 
 @RunWith(Suite.class)
-@SuiteClasses({OperationsCustom.class, OperationsWithoutBracesCustom.class})
+@SuiteClasses({OperationsCustom.class, OperationsWithoutBracesCustom.class, VariadicOperations.class})
 public class AllTestsTestCustom {
 }

test-plugins/org.yakindu.sct.generator.c.test/src/org/yakindu/sct/generator/c/test/VariadicOperations.java

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2014 committers of YAKINDU and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     committers of YAKINDU - initial API and implementation
+ */
+package org.yakindu.sct.generator.c.test;
+
+import java.util.Collection;
+
+import org.junit.Before;
+import org.junit.runner.RunWith;
+import org.yakindu.sct.generator.c.gtest.GTest;
+import org.yakindu.sct.generator.c.gtest.GTestRunner;
+import org.yakindu.sct.generator.c.gtest.GTestHelper;
+
+@GTest(sourceFile = "gtests/VariadicOperations/VariadicOperations.cc",
+		program = "gtests/VariadicOperations/VariadicFunctions",
+		model = "testmodels/SCTUnit/VariadicFunctions.sct")
+@RunWith(GTestRunner.class)
+public class VariadicOperations {
+
+	protected final GTestHelper helper = new GTestHelper(this) {		
+		@Override
+		protected void getSourceFiles(Collection<String> files) {
+			super.getSourceFiles(files);
+			files.add(getFileName(getTestProgram()) + ".c");
+		}
+		
+	};
+
+	@Before
+	public void setUp() {
+		helper.generate();
+		helper.compile();
+	}
+}