add tests with anonymous classes

spotbugs-tests/src/test/java/edu/umd/cs/findbugs/detect/ResourceInMultipleThreadsDetectorTest.java

@@ -65,6 +65,26 @@ void testUnsafeFieldUsages4() {
         assertBugInMethodAtLine("AT_UNSAFE_RESOURCE_ACCESS_IN_THREAD", "UnsafeFieldUsage4", "createVehicle", 12);
     }
 
+    @Test
+    void testUnsafeFieldUsages5() {
+        performAnalysis("commonResources/UnsafeFieldUsage5.class",
+                "commonResources/UnsafeFieldUsage5$1.class",
+                "commonResources/Vehicle.class",
+                "commonResources/Vehicle$Builder.class");
+        assertBugTypeCount("AT_UNSAFE_RESOURCE_ACCESS_IN_THREAD", 2);
+        // TODO check exact bugs
+    }
+
+    @Test
+    void testUnsafeFieldUsages6() {
+        performAnalysis("commonResources/UnsafeFieldUsage6.class",
+                "commonResources/UnsafeFieldUsage6$1.class",
+                "commonResources/Vehicle.class",
+                "commonResources/Vehicle$Builder.class");
+        assertBugTypeCount("AT_UNSAFE_RESOURCE_ACCESS_IN_THREAD", 3);
+        // TODO check exact bugs
+    }
+
     @Test
     void testSynchronizedUnsafeFieldUsage() {
         performAnalysis("commonResources/SynchronizedUnsafeFieldUsage.class",

spotbugsTestCases/src/java/commonResources/UnsafeFieldUsage5.java

@@ -0,0 +1,26 @@
+package commonResources;
+
+public class UnsafeFieldUsage5 {
+
+    private final Vehicle vehicle = new Vehicle();
+
+    public UnsafeFieldUsage5() {
+        Thread t1 = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                vehicle.setModel("Toyota");
+            }
+        });
+        t1.start();
+
+        Thread t2 = new Thread(this::createVehicle);
+        t2.start();
+    }
+
+    private void createVehicle() {
+        vehicle.setModel("Honda");
+        vehicle.setYear(2020);
+        vehicle.setColor("Red");
+        vehicle.setPrice(20000);
+    }
+}

spotbugsTestCases/src/java/commonResources/UnsafeFieldUsage6.java

@@ -0,0 +1,29 @@
+package commonResources;
+
+public class UnsafeFieldUsage6 {
+
+    private final Vehicle vehicle = new Vehicle();
+
+    public UnsafeFieldUsage6() {
+
+        Thread t1 = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                vehicle.setModel("Toyota");
+            }
+        });
+        t1.start();
+
+        Thread t2 = new Thread(
+                () -> vehicle.setModel("Honda")
+        );
+        t2.start();
+
+        Thread t3 = new Thread(this::createVehicle);
+        t3.start();
+    }
+
+    private void createVehicle() {
+        vehicle.setModel("Honda");
+    }
+}