fix javaNullPointer

src/main/java/edu/lu/uni/serval/fixminer/Launcher.java

@@ -23,7 +23,8 @@ public class Launcher {
         Properties appProps = new Properties();
 
 //        String appConfigPath = "/Users/anil.koyuncu/projects/fixminer/fixminer_source/src/main/resource/app.properties";
-        String appConfigPath = args[0];
+//        String appConfigPath = args[0];
+        String appConfigPath = "src/main/resource/app.properties";
         appProps.load(new FileInputStream(appConfigPath));
 
 //        String portInner = appProps.getProperty("portInner","6380");
@@ -40,12 +41,12 @@ public class Launcher {
         String redisPath = appProps.getProperty("redisPath","FORKJOIN");
         String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
 
-        String parameter = args[2];
-//        String parameter = "L1";
+//        String parameter = args[2];
+        String parameter = "L1";
 //        String parameter = "if";
 //        String parameter = "add";
-        String jobType = args[1];
-//        String jobType = "RICHEDITSCRIPT";
+//        String jobType = args[1];
+        String jobType = "RICHEDITSCRIPT";
 //        String jobType = "LOAD";
 //        String jobType = "COMPARE";
 
@@ -93,6 +94,7 @@ public class Launcher {
                         case "L1":
 //                            job = "shape";
                             job = "single";
+
                             compareDBName = "clusterl0-gumInputALL.rdb";
                             break;
                         case "L2":

src/main/java/edu/lu/uni/serval/fixminer/akka/compare/CompareTrees.java

@@ -66,7 +66,7 @@ public class CompareTrees {
         Integer numberOfWorkers = Integer.valueOf(numOfWorkers);
         final ExecutorService executor = Executors.newWorkStealingPool(numberOfWorkers);
         ArrayList<Future<?>> results = new ArrayList<Future<?>>();
-        for (int i = 1; i <numberOfWorkers ; i++) {
+        for (int i = 0; i <numberOfWorkers ; i++) {
 
 
             // schedule the work

src/main/java/edu/lu/uni/serval/fixminer/akka/ediff/HierarchicalRegrouperForC.java

@@ -44,6 +44,7 @@ public class HierarchicalRegrouperForC {
 		/*
 		 * Second, group actions by their positions.
 		 */
+
 		HierarchicalActionSet actionSet = null;
 		for(Action act : actions){
 			if(act.getNode().getType() == 2){
@@ -55,6 +56,7 @@ public class HierarchicalRegrouperForC {
 				actionSet = createActionSet(act, parentAct, null);
 				actionSets.add(actionSet);
 			} else {
+//				if (!addToAactionSet(act, parentAct, actionSets)) {
 				if (!addToAactionSet(act, parentAct, actionSets)) {
 					// The index of the parent action in the actions' list is larger than the index of this action.
 					actionSet = createActionSet(act, parentAct, null);
@@ -71,6 +73,7 @@ public class HierarchicalRegrouperForC {
 			Action parentAct = actSet.getParentAction();
 			if (parentAct != null) {
 				addToActionSets(actSet, parentAct, actionSets);
+				actionSets.set(actionSets.indexOf(actSet), null);
 			} else {
 				// TypeDeclaration, FieldDeclaration, MethodDeclaration, Statement. 
 				// CatchClause, ConstructorInvocation, SuperConstructorInvocation, SwitchCase
@@ -78,21 +81,46 @@ public class HierarchicalRegrouperForC {
 //				if (astNodeType.endsWith("TypeDeclaration") || astNodeType.endsWith("FieldDeclaration")  || astNodeType.endsWith("EnumDeclaration") ||
 //						astNodeType.endsWith("MethodDeclaration") || astNodeType.endsWith("Statement") ||
 //						astNodeType.endsWith("ConstructorInvocation") || astNodeType.endsWith("CatchClause") || astNodeType.endsWith("SwitchCase")) {
-				if (isStatement(actSet.getNode())) {
+//				if (isStatement(actSet.getNode())) {
 					reActionSets.add(actSet);
-				}
+//				}
 //				}
 			}
 		}
+
+
+//		return reActionSets1;
+//		return reActionSets;
+
+		List<HierarchicalActionSet> re2ActionSets = new ArrayList<>();
+		for (HierarchicalActionSet act:reActionSets){
+			if (!act.getAction().getClass().equals(Update.class) || ((Update) act.getAction()).getflag() == true){
+				re2ActionSets.add(act);
+				continue;
+			}
+			findRealAction(act, re2ActionSets);
+
+		}
+
 		List<HierarchicalActionSet> reActionSets1 = new ArrayList<>();
-		for(HierarchicalActionSet a:reActionSets){
+		for(HierarchicalActionSet a:re2ActionSets){
 			HierarchicalActionSet hierarchicalActionSet = removeBlocks(a);
 			hierarchicalActionSet = removeIFthenBlocks(hierarchicalActionSet);
 			reActionSets1.add(hierarchicalActionSet);
 
 		}
+
 		return reActionSets1;
-//		return reActionSets;
+	}
+
+	private void findRealAction(HierarchicalActionSet act, List<HierarchicalActionSet> re2ActionSets) {
+		if (!act.getAction().getClass().equals(Update.class) || ((Update) act.getAction()).getflag() == true){
+			re2ActionSets.add(act);
+			return;
+		}
+		for (HierarchicalActionSet a:act.getSubActions()){
+			findRealAction(a, re2ActionSets);
+		}
 	}
 
 	private HierarchicalActionSet removeBlocks(HierarchicalActionSet actionSet){
@@ -145,6 +173,7 @@ public class HierarchicalRegrouperForC {
 		}
 		return actionSet;
 
+
 	}
 
 	private HierarchicalActionSet createActionSet(Action act, Action parentAct, HierarchicalActionSet parent) {
@@ -189,7 +218,7 @@ public class HierarchicalRegrouperForC {
 	private void addToActionSets(HierarchicalActionSet actionSet, Action parentAct, List<HierarchicalActionSet> actionSets) {
 		Action act = actionSet.getAction();
 		for (HierarchicalActionSet actSet : actionSets) {
-			if (actSet.equals(actionSet)) continue;
+			if (actSet == null || actSet.equals(actionSet)) continue;
 			Action action = actSet.getAction();
 			
 			if (!areRelatedActions(action, act)) continue;

src/main/java/edu/lu/uni/serval/fixminer/akka/ediff/TestPredefinedCases.java

@@ -32,8 +32,9 @@ public class TestPredefinedCases {
         appProps.load(new FileInputStream("src/main/resource/app.properties"));
         String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
 
-        File revFile = new File("src/main/resource/testFiles/if_example_1.c");
         File prevFile =new File("src/main/resource/testFiles/prev_if_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/if_example_1.c");
+
 
         EDiffHunkParser parser = new EDiffHunkParser();
 
@@ -48,14 +49,50 @@ public class TestPredefinedCases {
                 "---------UPD operator@@>= @TO@ > @AT@ 5 @LENGTH@ 2\n");
 
     }
+    @Test
+    public void testIFCase2() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_if_example_2.c");
+        File revFile = new File("src/main/resource/testFiles/if_example_2.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD if@@i > 0 j > i x = j x = i @TO@ i > 0 j >= i x = j x != i @AT@ 3 @LENGTH@ 23\n" +
+                "---UPD then@@j > i x = j x = i @TO@ j >= i x = j x != i @AT@ 19 @LENGTH@ 17\n" +
+                "------UPD block@@j > i x = j x = i @TO@ j >= i x = j x != i @AT@ 19 @LENGTH@ 17\n" +
+                "---------UPD if@@j > i x = j x = i @TO@ j >= i x = j x != i @AT@ 19 @LENGTH@ 17\n" +
+                "------------UPD condition@@j > i @TO@ j >= i @AT@ 19 @LENGTH@ 10\n" +
+                "---------------UPD expr@@j > i @TO@ j >= i @AT@ 21 @LENGTH@ 5\n" +
+                "------------------UPD operator@@> @TO@ >= @AT@ 23 @LENGTH@ 1\n" +
+                "------------UPD else@@x = i @TO@ x != i @AT@ 61 @LENGTH@ 5\n" +
+                "---------------UPD block@@x = i @TO@ x != i @AT@ 61 @LENGTH@ 5\n" +
+                "------------------UPD expr_stmt@@x = i @TO@ x != i @AT@ 61 @LENGTH@ 5\n" +
+                "---------------------UPD expr@@x = i @TO@ x != i @AT@ 61 @LENGTH@ 5\n" +
+                "------------------------UPD operator@@= @TO@ != @AT@ 63 @LENGTH@ 1\n");
+
+    }
+
+
+
     @Test
     public void testForCase1() throws IOException {
         Properties appProps = new Properties();
         appProps.load(new FileInputStream("src/main/resource/app.properties"));
         String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
 
-        File revFile = new File("src/main/resource/testFiles/for_example_1.c");
         File prevFile =new File("src/main/resource/testFiles/prev_for_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/for_example_1.c");
+
 
 
 
@@ -84,16 +121,19 @@ public class TestPredefinedCases {
         appProps.load(new FileInputStream("src/main/resource/app.properties"));
         String srcMLPath = appProps.getProperty("srcMLPath", "FORKJOIN");
 
+
         File revFile = new File("src/main/resource/testFiles/while_example_1.c");
         File prevFile = new File("src/main/resource/testFiles/prev_while_example_1.c");
 
 
+
         EDiffHunkParser parser = new EDiffHunkParser();
 
         List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
         hierarchicalActionSets.size();
         Assert.assertEquals(hierarchicalActionSets.size(), 1);
 
+
         Assert.assertEquals(hierarchicalActionSets.get(0).toString(), "UPD do@@y = f x x -- print x x > 0 @TO@ y = f x x -- x > 0 @AT@ 0 @LENGTH@ 62\n" +
                 "---UPD block@@y = f x x -- print x @TO@ y = f x x -- @AT@ 3 @LENGTH@ 42\n" +
                 "------DEL expr_stmt@@print x @AT@ 33 @LENGTH@ 7\n" +
@@ -137,6 +177,7 @@ public class TestPredefinedCases {
 
             EDiffHunkParser parser = new EDiffHunkParser();
 
+
             List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
             hierarchicalActionSets.size();
     //            Assert.assertEquals(hierarchicalActionSets.size(),1);
@@ -160,9 +201,404 @@ public class TestPredefinedCases {
         //            Assert.assertEquals(hierarchicalActionSets.size(),1);
     }
 
+    @Test
+    public void testUnionCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_union_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/union_example_1.c");
 
 
 
 
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD union@@sign int svar unsigned uvar unsigned virus number @TO@ sign int svar unsigned uvar number @AT@ 0 @LENGTH@ 75\n" +
+                "---UPD block@@int svar unsigned uvar unsigned virus @TO@ int svar unsigned uvar @AT@ 10 @LENGTH@ 57\n" +
+                "------DEL decl_stmt@@unsigned virus @AT@ 49 @LENGTH@ 14\n" +
+                "---------DEL decl@@unsigned virus @AT@ 49 @LENGTH@ 14\n" +
+                "------------DEL type@@unsigned @AT@ 49 @LENGTH@ 8\n" +
+                "---------------DEL name@@unsigned @AT@ 49 @LENGTH@ 8\n" +
+                "------------DEL name@@virus @AT@ 58 @LENGTH@ 5\n");
+
+    }
+
+    @Test
+    public void testEnumCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath", "FORKJOIN");
+
+        File prevFile = new File("src/main/resource/testFiles/prev_enum_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/enum_example_1.c");
+
 
     }
+
+
+
+
+
+    @Test
+    public void testContinueCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_continue_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/continue_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD while@@i -- > 0 x = f i x == 1 y += x * x @TO@ i -- > 1 x = f i x == 0 y += x * x @AT@ 6 @LENGTH@ 34\n" +
+                "---UPD condition@@i -- > 0 @TO@ i -- > 1 @AT@ 6 @LENGTH@ 12\n" +
+                "------UPD expr@@i -- > 0 @TO@ i -- > 1 @AT@ 8 @LENGTH@ 8\n" +
+                "---------UPD literal@@0 @TO@ 1 @AT@ 14 @LENGTH@ 1\n" +
+                "---UPD block@@x = f i x == 1 y += x * x @TO@ x = f i x == 0 y += x * x @AT@ 17 @LENGTH@ 80\n" +
+                "------UPD if@@x == 1 @TO@ x == 0 @AT@ 42 @LENGTH@ 6\n" +
+                "---------UPD condition@@x == 1 @TO@ x == 0 @AT@ 42 @LENGTH@ 11\n" +
+                "------------UPD expr@@x == 1 @TO@ x == 0 @AT@ 44 @LENGTH@ 6\n" +
+                "---------------UPD literal@@1 @TO@ 0 @AT@ 49 @LENGTH@ 1\n");
+
+    }
+
+    @Test
+    public void testReturnCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_return_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/return_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD return@@( s * ( long long ) s ) @TO@ ( s * ( long int ) s ) @AT@ 0 @LENGTH@ 28\n" +
+                "---UPD expr@@( s * ( long long ) s ) @TO@ ( s * ( long int ) s ) @AT@ 6 @LENGTH@ 23\n" +
+                "------UPD name@@long @TO@ int @AT@ 18 @LENGTH@ 4\n");
+
+    }
+
+    @Test
+    public void testSwitchCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_switch_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/switch_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD if@@i > 0 i - 1 n ++ 0 z ++ 2 p -- 0 @TO@ i > 0 i - 1 n ++ 0 z ++ 1 p ++ 0 @AT@ 3 @LENGTH@ 32\n" +
+                "---UPD then@@i - 1 n ++ 0 z ++ 2 p -- @TO@ i - 1 n ++ 0 z ++ 1 p ++ @AT@ 22 @LENGTH@ 24\n" +
+                "------UPD block@@i - 1 n ++ 0 z ++ 2 p -- @TO@ i - 1 n ++ 0 z ++ 1 p ++ @AT@ 22 @LENGTH@ 24\n" +
+                "---------UPD switch@@i - 1 n ++ 0 z ++ 2 p -- @TO@ i - 1 n ++ 0 z ++ 1 p ++ @AT@ 22 @LENGTH@ 24\n" +
+                "------------UPD block@@- 1 n ++ 0 z ++ 2 p -- @TO@ - 1 n ++ 0 z ++ 1 p ++ @AT@ 32 @LENGTH@ 148\n" +
+                "---------------UPD case@@2 @TO@ 1 @AT@ 148 @LENGTH@ 9\n" +
+                "------------------UPD expr@@2 @TO@ 1 @AT@ 153 @LENGTH@ 1\n" +
+                "---------------------UPD literal@@2 @TO@ 1 @AT@ 153 @LENGTH@ 1\n" +
+                "---------------UPD expr_stmt@@p -- @TO@ p ++ @AT@ 169 @LENGTH@ 4\n" +
+                "------------------UPD expr@@p -- @TO@ p ++ @AT@ 169 @LENGTH@ 4\n" +
+                "---------------------UPD operator@@-- @TO@ ++ @AT@ 170 @LENGTH@ 2\n" +
+                "---------------INS break@@ @TO@ block@@- 1 n ++ 0 z ++ 2 p -- @AT@ 186 @LENGTH@ 0\n");
+
+    }
+
+//    @Test
+//    public void testExternCase1() throws IOException {
+//        Properties appProps = new Properties();
+//        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+//        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+//
+//        File prevFile =new File("src/main/resource/testFiles/prev_extern_example_1.c");
+//        File revFile = new File("src/main/resource/testFiles/extern_example_1.c");
+//
+//
+//
+//
+//        EDiffHunkParser parser = new EDiffHunkParser();
+//
+//        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+//        hierarchicalActionSets.size();
+//        Assert.assertEquals(hierarchicalActionSets.size(),1);
+//
+//        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD switch@@i - 1 n ++ 0 z ++ 2 p -- @TO@ i - 1 n ++ 0 z ++ 1 p ++ @AT@ 6 @LENGTH@ 24\n" +
+//                "---UPD block@@- 1 n ++ 0 z ++ 2 p -- @TO@ - 1 n ++ 0 z ++ 1 p ++ @AT@ 11 @LENGTH@ 127\n" +
+//                "------UPD case@@2 @TO@ 1 @AT@ 99 @LENGTH@ 9\n" +
+//                "---------UPD expr@@2 @TO@ 1 @AT@ 104 @LENGTH@ 1\n" +
+//                "------------UPD literal@@2 @TO@ 1 @AT@ 104 @LENGTH@ 1\n" +
+//                "------UPD expr_stmt@@p -- @TO@ p ++ @AT@ 116 @LENGTH@ 4\n" +
+//                "---------UPD expr@@p -- @TO@ p ++ @AT@ 116 @LENGTH@ 4\n" +
+//                "------------UPD operator@@-- @TO@ ++ @AT@ 117 @LENGTH@ 2\n");
+//
+//    }
+
+    @Test
+    public void testFunctionCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_function_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/function_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD function@@int func a b c int a int b int c @TO@ int func a b c int a int c int b @AT@ 122 @LENGTH@ 32\n" +
+                "---MOV decl_stmt@@int b @TO@ function@@int func a b c int a int b int c @AT@ 153 @LENGTH@ 5\n");
+
+    }
+
+    @Test
+    public void testStaticCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_static_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/static_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD decl_stmt@@static const int rpm_ranges [] 2000 4000 8000 16000 @TO@ static const string rpm_ranges [] 1000 4000 8000 16000 @AT@ 95 @LENGTH@ 51\n" +
+                "---UPD decl@@static const int rpm_ranges [] 2000 4000 8000 16000 @TO@ static const string rpm_ranges [] 1000 4000 8000 16000 @AT@ 95 @LENGTH@ 51\n" +
+                "------UPD type@@const int @TO@ const string @AT@ 102 @LENGTH@ 9\n" +
+                "---------UPD name@@int @TO@ string @AT@ 108 @LENGTH@ 3\n" +
+                "------UPD init@@2000 4000 8000 16000 @TO@ 1000 4000 8000 16000 @AT@ 127 @LENGTH@ 20\n" +
+                "---------UPD expr@@2000 4000 8000 16000 @TO@ 1000 4000 8000 16000 @AT@ 127 @LENGTH@ 20\n" +
+                "------------UPD block@@2000 4000 8000 16000 @TO@ 1000 4000 8000 16000 @AT@ 127 @LENGTH@ 28\n" +
+                "---------------UPD expr@@2000 @TO@ 1000 @AT@ 129 @LENGTH@ 4\n" +
+                "------------------UPD literal@@2000 @TO@ 1000 @AT@ 129 @LENGTH@ 4\n");
+
+    }
+
+    @Test
+    public void testTypedefCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_typedef_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/typedef_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD typedef@@club char name ] GROUP @TO@ club char name ] int size year GROUP @AT@ 123 @LENGTH@ 50\n" +
+                "---UPD type@@club char name ] @TO@ club char name ] int size year @AT@ 138 @LENGTH@ 16\n" +
+                "------UPD struct@@club char name ] @TO@ club char name ] int size year @AT@ 138 @LENGTH@ 16\n" +
+                "---------UPD block@@char name ] @TO@ char name ] int size year @AT@ 143 @LENGTH@ 23\n" +
+                "------------INS decl_stmt@@int size year @TO@ block@@char name ] @AT@ 168 @LENGTH@ 13\n" +
+                "---------------INS decl@@int size @TO@ decl_stmt@@int size year @AT@ 168 @LENGTH@ 8\n" +
+                "------------------INS type@@int @TO@ decl@@int size @AT@ 168 @LENGTH@ 3\n" +
+                "---------------------INS name@@int @TO@ type@@int @AT@ 168 @LENGTH@ 3\n" +
+                "------------------INS name@@size @TO@ decl@@int size @AT@ 172 @LENGTH@ 4\n" +
+                "---------------INS name@@year @TO@ decl_stmt@@int size year @AT@ 178 @LENGTH@ 4\n");
+
+    }
+
+    @Test
+    public void testArrayCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_array_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/array_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD struct@@arr int a ] ] = 29 ] = 15 test @TO@ arr int a ] ] = 29 ] = 15 ] = 30 test @AT@ 0 @LENGTH@ 59\n" +
+                "---UPD block@@int a ] ] = 29 ] = 15 @TO@ int a ] ] = 29 ] = 15 ] = 30 @AT@ 10 @LENGTH@ 43\n" +
+                "------UPD decl_stmt@@int a ] ] = 29 ] = 15 @TO@ int a ] ] = 29 ] = 15 ] = 30 @AT@ 16 @LENGTH@ 21\n" +
+                "---------UPD decl@@int a ] ] = 29 ] = 15 @TO@ int a ] ] = 29 ] = 15 ] = 30 @AT@ 16 @LENGTH@ 21\n" +
+                "------------UPD init@@] = 29 ] = 15 @TO@ ] = 29 ] = 15 ] = 30 @AT@ 27 @LENGTH@ 13\n" +
+                "---------------UPD expr@@] = 29 ] = 15 @TO@ ] = 29 ] = 15 ] = 30 @AT@ 27 @LENGTH@ 13\n" +
+                "------------------UPD block@@] = 29 ] = 15 @TO@ ] = 29 ] = 15 ] = 30 @AT@ 27 @LENGTH@ 23\n" +
+                "---------------------INS expr@@] = 30 @TO@ block@@] = 29 ] = 15 @AT@ 49 @LENGTH@ 6\n" +
+                "------------------------INS index@@] @TO@ expr@@] = 30 @AT@ 49 @LENGTH@ 4\n" +
+                "---------------------------INS expr@@[3 @TO@ index@@] @AT@ 50 @LENGTH@ 2\n" +
+                "------------------------------INS literal@@[3 @TO@ expr@@[3 @AT@ 50 @LENGTH@ 2\n" +
+                "------------------------INS operator@@= @TO@ expr@@] = 30 @AT@ 53 @LENGTH@ 1\n" +
+                "------------------------INS literal@@30 @TO@ expr@@] = 30 @AT@ 55 @LENGTH@ 2\n");
+
+    }
+
+    @Test
+    public void testBitfieldCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_bitfield_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/bitfield_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD struct@@employee char name ] int a 10 long cls temp @TO@ employee char name ] int a 5 long cls temp @AT@ 0 @LENGTH@ 74\n" +
+                "---UPD block@@char name ] int a 10 long cls @TO@ char name ] int a 5 long cls @AT@ 15 @LENGTH@ 53\n" +
+                "------UPD decl_stmt@@int a 10 @TO@ int a 5 @AT@ 40 @LENGTH@ 8\n" +
+                "---------UPD decl@@int a 10 @TO@ int a 5 @AT@ 40 @LENGTH@ 8\n" +
+                "------------UPD range@@10 @TO@ 5 @AT@ 48 @LENGTH@ 2\n" +
+                "---------------UPD expr@@10 @TO@ 5 @AT@ 48 @LENGTH@ 2\n" +
+                "------------------UPD literal@@10 @TO@ 5 @AT@ 48 @LENGTH@ 2\n");
+
+    }
+
+
+
+
+    @Test
+    public void testTernaryCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_ternary_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/ternary_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD function@@static int rpm_range_to_reg int range int i a x z @TO@ static int rpm_range_to_reg int range int i a x y @AT@ 0 @LENGTH@ 49\n" +
+                "---UPD block@@int i a x z @TO@ int i a x y @AT@ 38 @LENGTH@ 31\n" +
+                "------UPD return@@a x z @TO@ a x y @AT@ 49 @LENGTH@ 18\n" +
+                "---------UPD expr@@a x z @TO@ a x y @AT@ 56 @LENGTH@ 5\n" +
+                "------------UPD ternary@@a x z @TO@ a x y @AT@ 56 @LENGTH@ 5\n" +
+                "---------------UPD else@@z @TO@ y @AT@ 64 @LENGTH@ 1\n" +
+                "------------------UPD expr@@z @TO@ y @AT@ 64 @LENGTH@ 1\n" +
+                "---------------------UPD name@@z @TO@ y @AT@ 64 @LENGTH@ 1\n");
+
+    }
+
+    @Test
+    public void testDereferenceCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_dereference_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/dereference_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD function@@static struct max6639_data * max6639_update_device struct device * dev struct max6639_data * data dev_get_drvdata dev struct i2c_client * client data -> client @TO@ static struct max6639_data * max6639_update_device struct device * dev struct max6639_data * data dev_get_drvdata dev struct i2c_client * client test -> client @AT@ 0 @LENGTH@ 159\n" +
+                "---UPD block@@struct max6639_data * data dev_get_drvdata dev struct i2c_client * client data -> client @TO@ struct max6639_data * data dev_get_drvdata dev struct i2c_client * client test -> client @AT@ 69 @LENGTH@ 98\n" +
+                "------UPD decl_stmt@@struct i2c_client * client data -> client @TO@ struct i2c_client * client test -> client @AT@ 123 @LENGTH@ 41\n" +
+                "---------UPD decl@@struct i2c_client * client data -> client @TO@ struct i2c_client * client test -> client @AT@ 123 @LENGTH@ 41\n" +
+                "------------UPD init@@data -> client @TO@ test -> client @AT@ 151 @LENGTH@ 14\n" +
+                "---------------UPD expr@@data -> client @TO@ test -> client @AT@ 151 @LENGTH@ 14\n" +
+                "------------------UPD name@@data -> client @TO@ test -> client @AT@ 151 @LENGTH@ 14\n" +
+                "---------------------UPD name@@data @TO@ test @AT@ 151 @LENGTH@ 4\n");
+
+    }
+
+    @Test
+    public void testSizeofCase1() throws IOException {
+        Properties appProps = new Properties();
+        appProps.load(new FileInputStream("src/main/resource/app.properties"));
+        String srcMLPath = appProps.getProperty("srcMLPath","FORKJOIN");
+
+        File prevFile =new File("src/main/resource/testFiles/prev_sizeof_example_1.c");
+        File revFile = new File("src/main/resource/testFiles/sizeof_example_1.c");
+
+
+
+
+        EDiffHunkParser parser = new EDiffHunkParser();
+
+        List<HierarchicalActionSet> hierarchicalActionSets = parser.parseChangedSourceCodeWithGumTree2(prevFile, revFile, srcMLPath);
+        hierarchicalActionSets.size();
+        Assert.assertEquals(hierarchicalActionSets.size(),1);
+
+        Assert.assertEquals(hierarchicalActionSets.get(0).toString(),"UPD function@@int main printf \"%lu\\n\" char printf \"%lu\\n\" int printf \"%lu\\n\" float printf \"%lu\" double 0 @TO@ int main printf \"%lu\\n\" char printf \"%lu\\n\" int printf \"%lu\\n\" float printf \"%lu\" int 0 @AT@ 19 @LENGTH@ 90\n" +
+                "---UPD block@@printf \"%lu\\n\" char printf \"%lu\\n\" int printf \"%lu\\n\" float printf \"%lu\" double 0 @TO@ printf \"%lu\\n\" char printf \"%lu\\n\" int printf \"%lu\\n\" float printf \"%lu\" int 0 @AT@ 31 @LENGTH@ 164\n" +
+                "------UPD expr_stmt@@printf \"%lu\" double @TO@ printf \"%lu\" int @AT@ 146 @LENGTH@ 19\n" +
+                "---------UPD expr@@printf \"%lu\" double @TO@ printf \"%lu\" int @AT@ 146 @LENGTH@ 19\n" +
+                "------------UPD call@@printf \"%lu\" double @TO@ printf \"%lu\" int @AT@ 146 @LENGTH@ 19\n" +
+                "---------------UPD argument_list@@\"%lu\" double @TO@ \"%lu\" int @AT@ 152 @LENGTH@ 24\n" +
+                "------------------UPD argument@@double @TO@ int @AT@ 166 @LENGTH@ 6\n" +
+                "---------------------UPD expr@@double @TO@ int @AT@ 166 @LENGTH@ 6\n" +
+                "------------------------UPD sizeof@@double @TO@ int @AT@ 166 @LENGTH@ 6\n" +
+                "---------------------------UPD argument_list@@double @TO@ int @AT@ 166 @LENGTH@ 9\n" +
+                "------------------------------UPD argument@@double @TO@ int @AT@ 167 @LENGTH@ 6\n" +
+                "---------------------------------UPD expr@@double @TO@ int @AT@ 167 @LENGTH@ 6\n" +
+                "------------------------------------UPD name@@double @TO@ int @AT@ 167 @LENGTH@ 6\n");
+
+    }
+}

src/main/java/edu/lu/uni/serval/utils/EDiffHelper.java

@@ -159,7 +159,7 @@ public class EDiffHelper {
 
 
 
-        if(actionSet.getParent() == null){
+        if(actionSet.getParent() == null || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
             //root
 
 //            parent = new Tree(newType,"");
@@ -175,7 +175,7 @@ public class EDiffHelper {
         if (subActions.size() != 0){
             for (HierarchicalActionSet subAction : subActions) {
 
-                if(actionSet.getParent() == null){
+                if(actionSet.getParent() == null || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
                     children = parent;
                 }
                 getTargetTree(subAction,children,null,tc);
@@ -199,7 +199,7 @@ public class EDiffHelper {
             log.error("More than 1");
         }
         newType = keysByValue.get(0);
-        if(actionSet.getParent() == null){
+        if(actionSet.getParent() == null || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
             //root
 
 //            parent = new Tree(newType,"");
@@ -215,7 +215,7 @@ public class EDiffHelper {
         if (subActions.size() != 0){
             for (HierarchicalActionSet subAction : subActions) {
 
-                if(actionSet.getParent() == null){
+                if(actionSet.getParent() == null || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
                     children = parent;
                 }
                 getASTTree(subAction,children,null,tc);
@@ -461,7 +461,7 @@ public class EDiffHelper {
         }else{
             new Exception("unknow action");
         }
-        if(actionSet.getParent() == null){
+        if(actionSet.getParent() == null  || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
             //root
 
             parent = tc.createTree(newType, "", null);
@@ -476,7 +476,7 @@ public class EDiffHelper {
         if (subActions.size() != 0){
             for (HierarchicalActionSet subAction : subActions) {
 
-                if(actionSet.getParent() == null){
+                if(actionSet.getParent() == null || ( actionSet.getParent().getAction().getClass().equals(Update.class) && ((Update) actionSet.getParent().getAction()).getflag() == false)){
                     children = parent;
                 }
                 getActionTree(subAction,children,null,tc);

src/main/resource/app.properties

@@ -3,15 +3,16 @@ pjName = gumInput
 portInner = 6380
 portDumps = 6399
 parallelism = AKKA
-numOfWorkers = 30
+numOfWorkers = 20
 hostname = localhost
 hunkLimit = 10
 
 #inputPath = /Users/anilkoyuncu/projects/gumInputLinux
-inputPath = /Users/anil.koyuncu/projects/fixminer/fixminer-core/python/data/gumInputLinux
-redisPath = /Users/anil.koyuncu/projects/fixminer/fixminer-core/python/data/redis
+inputPath = /Users/haoye.tian/Documents/University/data/fixminer-data/gumInput
+redisPath = /Users/haoye.tian/Documents/University/project/fixminer-core/python/data/redis
 #srcMLPath=  /Users/anil.koyuncu/Downloads/srcML/src2srcml
-srcMLPath=  /Users/anil.koyuncu/Downloads/srcML.0.9.5/bin/srcml
+srcMLPath=  /Users/haoye.tian/Do\
+  cuments/University/project/srcML0.9.5/bin/srcml
 actionType = ALL
 eDiffTimeout = 900
 

src/main/resource/testFiles/array_example_1.c

@@ -0,0 +1,4 @@
+struct abc
+{
+    int a[6] = { [4] = 29, [2] = 16 };
+} test;

src/main/resource/testFiles/bitfield_example_1.c

@@ -0,0 +1,6 @@
+struct employee
+{
+    char name[20];
+    int a : 5;
+    long cls;
+} temp;

src/main/resource/testFiles/continue_example_1.c

@@ -0,0 +1,8 @@
+while ( i-- > 1 )
+{
+    x = f( i );
+    if ( x == 0 ) {
+        continue;
+    }
+    y += x * x;
+}

src/main/resource/testFiles/dereference_example_1.c

@@ -0,0 +1,5 @@
+static struct max6639_data *max6639_update_device(struct device *dev)
+{
+	struct max6639_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = test->client;
+}

src/main/resource/testFiles/enum_example_1.c

@@ -0,0 +1,9 @@
+enum DAY {
+    sunday = 0,
+    monday = 1,
+    tuesday,
+    wednesday,
+    thursday,
+    friday,
+    saturday,
+};

src/main/resource/testFiles/extern_example_1.c

@@ -0,0 +1 @@
+extern "C" int x;

src/main/resource/testFiles/for_example_1.c

@@ -1,3 +1,11 @@
+static long intel_gvt_match_device(struct intel_gvt *gvt,
+		unsigned long device)
+{
+	return intel_gvt_get_device_type(gvt);
+}
+
+static void write_vreg(struct intel_vgpu *vgpu)
+{
 	for (i = 0; i < max; i++ )
     {
       if ( line[i] == ' ' )
@@ -6,6 +14,7 @@ for (i = 0; i < max; i++ )
       }
       if ( line[i] == '\t' )
       {
-      tab++;
+          tab--;
+      }
     }
 }

src/main/resource/testFiles/function_example_1.c

@@ -0,0 +1,11 @@
+#include <linux/module.h>
+#include <linux/init.h>
+
+struct STUDENT sortstu( STUDENT a, STUDENT b );
+void print(STUDENT a);
+
+int func(a, b, c)
+   int a;
+   int c;
+   int b;
+{ }

src/main/resource/testFiles/if_example_2.c

@@ -0,0 +1,5 @@
+if ( i > 0 )
+    if ( j >= i )
+        x = j;
+    else
+        x != i;

src/main/resource/testFiles/prev_array_example_1.c

@@ -0,0 +1,4 @@
+struct arr
+{
+    int a[6] = { [4] = 29, [2] = 15 };
+} test;

src/main/resource/testFiles/prev_bitfield_example_1.c

@@ -0,0 +1,6 @@
+struct employee
+{
+    char name[20];
+    int a : 10;
+    long cls;
+} temp;

src/main/resource/testFiles/prev_continue_example_1.c

@@ -0,0 +1,8 @@
+while ( i-- > 0 )
+{
+    x = f( i );
+    if ( x == 1 ) {
+        continue;
+    }
+    y += x * x;
+}

src/main/resource/testFiles/prev_dereference_example_1.c

@@ -0,0 +1,5 @@
+static struct max6639_data *max6639_update_device(struct device *dev)
+{
+	struct max6639_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
+}

src/main/resource/testFiles/prev_enum_example_1.c

@@ -0,0 +1,9 @@
+enum DAY {
+    sunday = 0,
+    monday,
+    tuesday,
+    wednesday,
+    thursday,
+    friday,
+    saturday,
+};

src/main/resource/testFiles/prev_extern_example_1.c

@@ -0,0 +1 @@
+extern "C" struct Z X;

src/main/resource/testFiles/prev_for_example_1.c

@@ -1,11 +1,20 @@
+static long intel_gvt_match_device(struct intel_gvt *gvt,
+		unsigned long device)
+{
+	return intel_gvt_get_device_type(gvt) & device;
+}
+
+static void read_vreg(struct intel_vgpu *vgpu)
+{
 	for (i = 0; i < max; i++ )
     {
       if ( line[i] == ' ' )
       {
-      continue;
+          space++;
       }
       if ( line[i] == '\t' )
       {
           tab++;
       }
     }
+}

src/main/resource/testFiles/prev_function_example_1.c

@@ -0,0 +1,11 @@
+#include <linux/module.h>
+#include <linux/init.h>
+
+struct STUDENT sortstu( STUDENT a, STUDENT b );
+void print(STUDENT a);
+
+int func(a, b, c)
+   int a;
+   int b;
+   int c;
+{ }

src/main/resource/testFiles/prev_if_example_2.c

@@ -0,0 +1,5 @@
+if ( i > 0 )
+    if ( j > i )
+        x = j;
+    else
+        x = i;

src/main/resource/testFiles/prev_return_example_1.c

@@ -0,0 +1 @@
+return( s * (long long)s );

src/main/resource/testFiles/prev_sizeof_example_1.c

@@ -0,0 +1,9 @@
+#include <stdio.h> 
+int main() 
+{ 
+    printf("%lu\n", sizeof(char)); 
+    printf("%lu\n", sizeof(int)); 
+    printf("%lu\n", sizeof(float)); 
+    printf("%lu", sizeof(double)); 
+    return 0; 
+}

src/main/resource/testFiles/prev_static_example_1.c

@@ -0,0 +1,6 @@
+#include <linux/module.h>
+#include <linux/init.h>
+
+#define MAX6639_FAN_CONFIG3_THERM_FULL_SPEED
+static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
+int(*X)(int, float);

src/main/resource/testFiles/prev_switch_example_1.c

@@ -0,0 +1,23 @@
+static int abc(){
+    if ( i > 0 )
+        switch( i )
+        {
+            case -1:
+                n++;
+                break;
+            case 0 :
+                z++;
+                break;
+            case 1 :
+                if (a)
+                    return 0
+        }
+    else
+        return 0
+}
+
+int func(a, b, c)
+   int a;
+   int c;
+   int b;
+{ }

src/main/resource/testFiles/prev_ternary_example_1.c

@@ -0,0 +1,5 @@
+static int rpm_range_to_reg(int range)
+{
+	int i;
+	return a ? x : z;
+}

src/main/resource/testFiles/prev_typedef_example_1.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+typedef struct club
+{
+    char name[30];
+} GROUP;

src/main/resource/testFiles/prev_union_example_1.c

@@ -0,0 +1,6 @@
+union sign
+{
+    int svar;
+    unsigned uvar;
+    unsigned virus;
+} number;

src/main/resource/testFiles/return_example_1.c

@@ -0,0 +1 @@
+return( s * (long int)s );

src/main/resource/testFiles/sizeof_example_1.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+int main()
+{
+    printf("%lu\n", sizeof(char));
+    printf("%lu\n", sizeof(int));
+    printf("%lu\n", sizeof(float));
+    printf("%lu", sizeof(int));
+    return 0;
+}

src/main/resource/testFiles/static_example_1.c

@@ -0,0 +1,6 @@
+#include <linux/module.h>
+#include <linux/init.h>
+
+#define MAX6639_FAN_CONFIG3_THERM_FULL_SPEED
+static const string rpm_ranges[] = { 1000, 4000, 8000, 16000 };
+int(*X)(int, float);

src/main/resource/testFiles/switch_example_1.c

@@ -0,0 +1,21 @@
+static double abc(){
+    if ( i > 0 )
+        switch( i )
+        {
+            case -1:
+                n++;
+                break;
+            case 0 :
+                z++;
+                break;
+            case 1 :
+                return 0
+        }
+    else
+        return 0
+}
+
+double func(a, b, c)
+   int a;
+   int c;
+{ }

src/main/resource/testFiles/ternary_example_1.c

@@ -0,0 +1,5 @@
+static int rpm_range_to_reg(int range)
+{
+	int i;
+	return a ? x : y;
+}

src/main/resource/testFiles/typedef_example_1.c

@@ -0,0 +1,10 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+typedef struct club
+{
+    char name[30];
+    int size, year;
+} GROUP;

src/main/resource/testFiles/union_example_1.c

@@ -0,0 +1,5 @@
+union sign
+{
+    int svar;
+    unsigned uvar;
+} number;