infer_clone/infer/tests/codetoanalyze/java/racerd/Dispatch.java

/*
 * Copyright (c) 2017 - present Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

package codetoanalyze.java.checkers;

import com.facebook.infer.annotation.ThreadConfined;
import com.facebook.infer.annotation.ThreadSafe;

interface UnannotatedInterface {
  public void foo();
}

@ThreadSafe
interface AnnotatedInterface {
  public void foo();
}

interface AnnotatedInterfaceMethod {

  @ThreadSafe public void foo();
}

class NotThreadSafe {
  void notThreadSafeOk(UnannotatedInterface i) {
    i.foo(); // ok
  }
}

@ThreadConfined(ThreadConfined.ANY)
interface ThreadConfinedInterface {
  void foo();
}


interface ThreadConfinedMethod {

  @ThreadConfined(ThreadConfined.ANY)
  void foo();
}

@ThreadSafe
public class Dispatch {

  void callUnannotatedInterfaceBad(UnannotatedInterface i) {
    i.foo();
  }

  void callUnannotatedInterfaceIndirectBad(NotThreadSafe s, UnannotatedInterface i) {
    s.notThreadSafeOk(i);
  }

  synchronized void callUnannotatedInterfaceUnderLockOk(NotThreadSafe s, UnannotatedInterface i) {
    s.notThreadSafeOk(i);
  }

  void callAnnotatedInterfaceOk(AnnotatedInterface i) {
    i.foo();
  }

  void callAnnotatedInterfaceMethodOk(AnnotatedInterfaceMethod i) {
    i.foo();
  }

  void callThreadConfinedInterfaceOk(ThreadConfinedInterface t) {
    t.foo();
  }

  void callThreadConfinedInterfaceMethodOk(ThreadConfinedMethod t) {
    t.foo();
  }

  public void callUnderLock(AnnotatedInterface i) {
    synchronized(this) {
      i.foo();
    }
  }

}

class Some {

  void callFromElsewhere(Dispatch d, AnnotatedInterface i) {
    d.callUnderLock(i);
  }
}

@ThreadSafe
class ThreadConfinedField {
    @ThreadConfined(ThreadConfined.ANY) UnannotatedInterface mThreadConfined;
    UnannotatedInterface mNormal;

    void interfaceCallOnThreadConfinedFieldOk() {
        mThreadConfined.foo();
    }

    void interfaceCallOnNormalFieldBad() {
        mNormal.foo();
    }
}