test/1929-exception-catch-exception/src/art/Test1929.java - platform/art - Git at Google

 /*
  * Copyright (C) 2017 The Android Open Source Project
  *
  * 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.
  */

 package art;

 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Objects;
 import java.lang.reflect.Executable;
 import java.lang.reflect.Method;

 public class Test1929 {
   public static boolean PRINT_FULL_EXCEPTION = false;
   public static ExceptionHandler HANDLER = null;
   public static Collection<Executable> TEST_METHODS;

   public static void doNothing() {};
   static {
     try {
       TEST_METHODS = Arrays.asList(
         Test1929.class.getDeclaredMethod("doThrow"),
         Test1929.class.getDeclaredMethod("throwCatchBaseTestException"),
         Test1929.class.getDeclaredMethod("throwCatchBaseTestExceptionTwice"),
         Test1929.class.getDeclaredMethod("throwCatchTestException"),
         Test1929.class.getDeclaredMethod("throwCatchTestExceptionTwice"),
         Test1929.class.getDeclaredMethod("throwCatchTestExceptionNoRethrow"));
     } catch (Exception e) {
       throw new Error("Unable to list test methods!", e);
     }
   }

   public static interface ExceptionHandler {
     public void exceptionOccurred(
         Executable m, long loc, Throwable exception);
   }

   private static void PrintStack() {
     System.out.println("\tCurrent Stack:");
     for (StackTrace.StackFrameData e : StackTrace.GetStackTrace(Thread.currentThread())) {
       if (Objects.equals(e.method.getDeclaringClass().getPackage(), Test1929.class.getPackage())) {
         System.out.println("\t\t" + e.method + " @ line = " +
             Breakpoint.locationToLine(e.method, e.current_location));
       }
     }
   }

   public static void ExceptionCatchEvent(
       Thread thr, Executable method, long location, Throwable exception) {
     System.out.println(thr.getName() + ": " + method + " @ line = " +
         Breakpoint.locationToLine(method, location) + " caught " +
         exception.getClass() + ": " + exception.getMessage());
     PrintStack();
     if (PRINT_FULL_EXCEPTION) {
       System.out.print("exception is: ");
       exception.printStackTrace(System.out);
     }
     if (HANDLER != null && TEST_METHODS.contains(method)) {
       HANDLER.exceptionOccurred(method, location, exception);
     }
   }

   public static class BaseTestException extends Error {
     public BaseTestException(String e) { super(e); }
     public BaseTestException(String e, Throwable t) { super(e, t); }
   }
   public static class TestException extends BaseTestException {
     public TestException(String e) { super(e); }
     public TestException(String e, Throwable t) { super(e, t); }
   }

   public static class TestExceptionNoRethrow extends TestException {
     public TestExceptionNoRethrow(String e) { super(e); }
     public TestExceptionNoRethrow(String e, Throwable t) { super(e, t); }
   }

   public static class DoNothingHandler implements ExceptionHandler {
     public void exceptionOccurred(Executable m, long loc, Throwable exception) {
       System.out.println("\tDoing nothing!");
       return;
     }
   }

   public static class ThrowCatchBase implements ExceptionHandler {
     public void exceptionOccurred(Executable m, long loc, Throwable exception) {
       System.out.println("\tThrowing BaseTestException and catching it!");
       try {
         throw new BaseTestException("ThrowBaseHandler during throw from " + m + " @ line = " +
             Breakpoint.locationToLine(m, loc), exception);
       } catch (BaseTestException t) {
         System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
         if (PRINT_FULL_EXCEPTION) {
           t.printStackTrace(System.out);
         }
       }
     }
   }
   public static class ThrowBaseTestExceptionHandler implements ExceptionHandler {
     public void exceptionOccurred(Executable m, long loc, Throwable exception) {
       System.out.println("\tThrowing BaseTestException!");
       throw new BaseTestException("ThrowBaseHandler during throw from " + m + " @ line = " +
           Breakpoint.locationToLine(m, loc), exception);
     }
   }

   public static class ThrowTestExceptionNoRethrowHandler implements ExceptionHandler {
     public void exceptionOccurred(Executable m, long loc, Throwable exception) {
       if (exception instanceof TestExceptionNoRethrow) {
         System.out.println("\tInstance of TestExceptionNoRethrow was thrown. Not throwing again.");
       } else {
         System.out.println("\tThrowing TestExceptionNoRethrow!");
         throw new TestExceptionNoRethrow("ThrowTestExceptionNoRethrowHandler during throw from " +
             m + " @ line = " + Breakpoint.locationToLine(m, loc), exception);
       }
     }
   }
   public static void doThrow() {
     throw new TestException("doThrow");
   }

   public static class DoThrowClass implements Runnable {
     public void run() { doThrow(); }
   }

   public static void throwCatchBaseTestException() {
     try {
       throw new TestException("throwCatchBaseTestException");
     } catch (BaseTestException t) {
       System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
       if (PRINT_FULL_EXCEPTION) {
         t.printStackTrace(System.out);
       }
     }
   }

   public static class DoThrowCatchBaseTestException implements Runnable {
     public void run() { throwCatchBaseTestException(); }
   }

   // dx and d8 do an optimization around catch blocks that (while legal) breaks assumptions
   // this test relies on so we have the actual implementation be corrected smali. This does work
   // for RI however.

   // For reference:

   // public static final class Impl {
   //   private Impl() {}
   //   public static void throwCatchBaseTestExceptionTwiceImpl() {
   //     try {
   //       try {
   //         throw new TestException("throwCatchBaseTestExceptionTwice");
   //       } catch (BaseTestException t) {
   //         System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
   //         if (PRINT_FULL_EXCEPTION) {
   //           t.printStackTrace(System.out);
   //         }
   //       }
   //     } catch (BaseTestException t) {
   //       System.out.println("2nd Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
   //       if (PRINT_FULL_EXCEPTION) {
   //         t.printStackTrace(System.out);
   //       }
   //     }
   //   }

   //   public static void throwCatchTestExceptionTwiceImpl() {
   //     try {
   //       try {
   //         throw new TestException("throwCatchTestExceptionTwice");
   //       } catch (TestException t) {
   //         System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
   //         if (PRINT_FULL_EXCEPTION) {
   //           t.printStackTrace(System.out);
   //         }
   //       }
   //     } catch (TestException t) {
   //       System.out.println("2nd Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
   //       if (PRINT_FULL_EXCEPTION) {
   //         t.printStackTrace(System.out);
   //       }
   //     }
   //   }
   // }

   public static void throwCatchBaseTestExceptionTwice() {
     // The implementation of this has to change depending upon the runtime slightly due to compiler
     // optimizations present in DX/D8/Jack.
     try {
       Class<?> Impl = Class.forName("art.Test1929$Impl");
       Method m = Impl.getMethod("throwCatchBaseTestExceptionTwiceImpl");
       m.invoke(null);
     } catch (Exception e) {
       e.printStackTrace(System.out);
     }
   }

   public static class DoThrowCatchBaseTestExceptionTwice implements Runnable {
     public void run() { throwCatchBaseTestExceptionTwice(); }
   }

   public static void throwCatchTestException() {
     try {
       throw new TestException("throwCatchTestException");
     } catch (TestException t) {
       System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
       if (PRINT_FULL_EXCEPTION) {
         t.printStackTrace(System.out);
       }
     }
   }

   public static class DoThrowCatchTestException implements Runnable {
     public void run() { throwCatchTestException(); }
   }

   public static void throwCatchTestExceptionTwice() {
     // The implementation of this has to change depending upon the runtime slightly due to compiler
     // optimizations present in DX/D8/Jack.
     try {
       Class<?> Impl = Class.forName("art.Test1929$Impl");
       Method m = Impl.getMethod("throwCatchTestExceptionTwiceImpl");
       m.invoke(null);
     } catch (Exception e) {
       e.printStackTrace(System.out);
     }
   }

   public static class DoThrowCatchTestExceptionTwice implements Runnable {
     public void run() { throwCatchTestExceptionTwice(); }
   }

   public static void throwCatchTestExceptionNoRethrow() {
     try {
       throw new TestException("throwCatchTestExceptionNoRethrow");
     } catch (TestExceptionNoRethrow t) {
       System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
       if (PRINT_FULL_EXCEPTION) {
         t.printStackTrace(System.out);
       }
     }
   }

   public static class DoThrowCatchTestExceptionNoRethrow implements Runnable {
     public void run() { throwCatchTestExceptionNoRethrow(); }
   }

   public static void run() throws Exception {
     // Set up breakpoints
     Exceptions.setupExceptionTracing(
         Test1929.class,
         TestException.class,
         null,
         Test1929.class.getDeclaredMethod(
             "ExceptionCatchEvent",
             Thread.class,
             Executable.class,
             Long.TYPE,
             Throwable.class));
     Exceptions.enableExceptionCatchEvent(Thread.currentThread());

     ExceptionHandler[] handlers = new ExceptionHandler[] {
       new DoNothingHandler(),
       new ThrowCatchBase(),
       new ThrowBaseTestExceptionHandler(),
       new ThrowTestExceptionNoRethrowHandler(),
     };

     Runnable[] tests = new Runnable[] {
       new DoThrowClass(),
       new DoThrowCatchBaseTestException(),
       new DoThrowCatchBaseTestExceptionTwice(),
       new DoThrowCatchTestException(),
       new DoThrowCatchTestExceptionTwice(),
       new DoThrowCatchTestExceptionNoRethrow(),
     };

     for (ExceptionHandler handler : handlers) {
       for (Runnable test : tests) {
         try {
           HANDLER = handler;
           System.out.printf("Test \"%s\": Running breakpoint with handler \"%s\"\n",
               test.getClass().getName(), handler.getClass().getName());
           test.run();
           System.out.printf("Test \"%s\": No error caught with handler \"%s\"\n",
               test.getClass().getName(), handler.getClass().getName());
         } catch (Throwable e) {
           System.out.printf("Test \"%s\": Caught error %s:\"%s\" with handler \"%s\"\n",
               test.getClass().getName(),
               e.getClass().getName(),
               e.getMessage(),
               handler.getClass().getName());
           if (PRINT_FULL_EXCEPTION) {
             e.printStackTrace(System.out);
           }
         }
         System.out.printf("Test \"%s\": Finished running with handler \"%s\"\n",
             test.getClass().getName(), handler.getClass().getName());
         HANDLER = null;
       }
     }
     Exceptions.disableExceptionCatchEvent(Thread.currentThread());
   }
 }
	/*
	* Copyright (C) 2017 The Android Open Source Project
	*
	* 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.
	*/

	package art;

	import java.util.Arrays;
	import java.util.Collection;
	import java.util.Objects;
	import java.lang.reflect.Executable;
	import java.lang.reflect.Method;

	public class Test1929 {
	public static boolean PRINT_FULL_EXCEPTION = false;
	public static ExceptionHandler HANDLER = null;
	public static Collection<Executable> TEST_METHODS;

	public static void doNothing() {};
	static {
	try {
	TEST_METHODS = Arrays.asList(
	Test1929.class.getDeclaredMethod("doThrow"),
	Test1929.class.getDeclaredMethod("throwCatchBaseTestException"),
	Test1929.class.getDeclaredMethod("throwCatchBaseTestExceptionTwice"),
	Test1929.class.getDeclaredMethod("throwCatchTestException"),
	Test1929.class.getDeclaredMethod("throwCatchTestExceptionTwice"),
	Test1929.class.getDeclaredMethod("throwCatchTestExceptionNoRethrow"));
	} catch (Exception e) {
	throw new Error("Unable to list test methods!", e);
	}
	}

	public static interface ExceptionHandler {
	public void exceptionOccurred(
	Executable m, long loc, Throwable exception);
	}

	private static void PrintStack() {
	System.out.println("\tCurrent Stack:");
	for (StackTrace.StackFrameData e : StackTrace.GetStackTrace(Thread.currentThread())) {
	if (Objects.equals(e.method.getDeclaringClass().getPackage(), Test1929.class.getPackage())) {
	System.out.println("\t\t" + e.method + " @ line = " +
	Breakpoint.locationToLine(e.method, e.current_location));
	}
	}
	}

	public static void ExceptionCatchEvent(
	Thread thr, Executable method, long location, Throwable exception) {
	System.out.println(thr.getName() + ": " + method + " @ line = " +
	Breakpoint.locationToLine(method, location) + " caught " +
	exception.getClass() + ": " + exception.getMessage());
	PrintStack();
	if (PRINT_FULL_EXCEPTION) {
	System.out.print("exception is: ");
	exception.printStackTrace(System.out);
	}
	if (HANDLER != null && TEST_METHODS.contains(method)) {
	HANDLER.exceptionOccurred(method, location, exception);
	}
	}

	public static class BaseTestException extends Error {
	public BaseTestException(String e) { super(e); }
	public BaseTestException(String e, Throwable t) { super(e, t); }
	}
	public static class TestException extends BaseTestException {
	public TestException(String e) { super(e); }
	public TestException(String e, Throwable t) { super(e, t); }
	}

	public static class TestExceptionNoRethrow extends TestException {
	public TestExceptionNoRethrow(String e) { super(e); }
	public TestExceptionNoRethrow(String e, Throwable t) { super(e, t); }
	}

	public static class DoNothingHandler implements ExceptionHandler {
	public void exceptionOccurred(Executable m, long loc, Throwable exception) {
	System.out.println("\tDoing nothing!");
	return;
	}
	}

	public static class ThrowCatchBase implements ExceptionHandler {
	public void exceptionOccurred(Executable m, long loc, Throwable exception) {
	System.out.println("\tThrowing BaseTestException and catching it!");
	try {
	throw new BaseTestException("ThrowBaseHandler during throw from " + m + " @ line = " +
	Breakpoint.locationToLine(m, loc), exception);
	} catch (BaseTestException t) {
	System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	if (PRINT_FULL_EXCEPTION) {
	t.printStackTrace(System.out);
	}
	}
	}
	}
	public static class ThrowBaseTestExceptionHandler implements ExceptionHandler {
	public void exceptionOccurred(Executable m, long loc, Throwable exception) {
	System.out.println("\tThrowing BaseTestException!");
	throw new BaseTestException("ThrowBaseHandler during throw from " + m + " @ line = " +
	Breakpoint.locationToLine(m, loc), exception);
	}
	}

	public static class ThrowTestExceptionNoRethrowHandler implements ExceptionHandler {
	public void exceptionOccurred(Executable m, long loc, Throwable exception) {
	if (exception instanceof TestExceptionNoRethrow) {
	System.out.println("\tInstance of TestExceptionNoRethrow was thrown. Not throwing again.");
	} else {
	System.out.println("\tThrowing TestExceptionNoRethrow!");
	throw new TestExceptionNoRethrow("ThrowTestExceptionNoRethrowHandler during throw from " +
	m + " @ line = " + Breakpoint.locationToLine(m, loc), exception);
	}
	}
	}
	public static void doThrow() {
	throw new TestException("doThrow");
	}

	public static class DoThrowClass implements Runnable {
	public void run() { doThrow(); }
	}

	public static void throwCatchBaseTestException() {
	try {
	throw new TestException("throwCatchBaseTestException");
	} catch (BaseTestException t) {
	System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	if (PRINT_FULL_EXCEPTION) {
	t.printStackTrace(System.out);
	}
	}
	}

	public static class DoThrowCatchBaseTestException implements Runnable {
	public void run() { throwCatchBaseTestException(); }
	}

	// dx and d8 do an optimization around catch blocks that (while legal) breaks assumptions
	// this test relies on so we have the actual implementation be corrected smali. This does work
	// for RI however.

	// For reference:

	// public static final class Impl {
	// private Impl() {}
	// public static void throwCatchBaseTestExceptionTwiceImpl() {
	// try {
	// try {
	// throw new TestException("throwCatchBaseTestExceptionTwice");
	// } catch (BaseTestException t) {
	// System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	// if (PRINT_FULL_EXCEPTION) {
	// t.printStackTrace(System.out);
	// }
	// }
	// } catch (BaseTestException t) {
	// System.out.println("2nd Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	// if (PRINT_FULL_EXCEPTION) {
	// t.printStackTrace(System.out);
	// }
	// }
	// }

	// public static void throwCatchTestExceptionTwiceImpl() {
	// try {
	// try {
	// throw new TestException("throwCatchTestExceptionTwice");
	// } catch (TestException t) {
	// System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	// if (PRINT_FULL_EXCEPTION) {
	// t.printStackTrace(System.out);
	// }
	// }
	// } catch (TestException t) {
	// System.out.println("2nd Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	// if (PRINT_FULL_EXCEPTION) {
	// t.printStackTrace(System.out);
	// }
	// }
	// }
	// }

	public static void throwCatchBaseTestExceptionTwice() {
	// The implementation of this has to change depending upon the runtime slightly due to compiler
	// optimizations present in DX/D8/Jack.
	try {
	Class<?> Impl = Class.forName("art.Test1929$Impl");
	Method m = Impl.getMethod("throwCatchBaseTestExceptionTwiceImpl");
	m.invoke(null);
	} catch (Exception e) {
	e.printStackTrace(System.out);
	}
	}

	public static class DoThrowCatchBaseTestExceptionTwice implements Runnable {
	public void run() { throwCatchBaseTestExceptionTwice(); }
	}

	public static void throwCatchTestException() {
	try {
	throw new TestException("throwCatchTestException");
	} catch (TestException t) {
	System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	if (PRINT_FULL_EXCEPTION) {
	t.printStackTrace(System.out);
	}
	}
	}

	public static class DoThrowCatchTestException implements Runnable {
	public void run() { throwCatchTestException(); }
	}

	public static void throwCatchTestExceptionTwice() {
	// The implementation of this has to change depending upon the runtime slightly due to compiler
	// optimizations present in DX/D8/Jack.
	try {
	Class<?> Impl = Class.forName("art.Test1929$Impl");
	Method m = Impl.getMethod("throwCatchTestExceptionTwiceImpl");
	m.invoke(null);
	} catch (Exception e) {
	e.printStackTrace(System.out);
	}
	}

	public static class DoThrowCatchTestExceptionTwice implements Runnable {
	public void run() { throwCatchTestExceptionTwice(); }
	}

	public static void throwCatchTestExceptionNoRethrow() {
	try {
	throw new TestException("throwCatchTestExceptionNoRethrow");
	} catch (TestExceptionNoRethrow t) {
	System.out.println("Caught " + t.getClass().getName() + ": \"" + t.getMessage() + "\"");
	if (PRINT_FULL_EXCEPTION) {
	t.printStackTrace(System.out);
	}
	}
	}

	public static class DoThrowCatchTestExceptionNoRethrow implements Runnable {
	public void run() { throwCatchTestExceptionNoRethrow(); }
	}

	public static void run() throws Exception {
	// Set up breakpoints
	Exceptions.setupExceptionTracing(
	Test1929.class,
	TestException.class,
	null,
	Test1929.class.getDeclaredMethod(
	"ExceptionCatchEvent",
	Thread.class,
	Executable.class,
	Long.TYPE,
	Throwable.class));
	Exceptions.enableExceptionCatchEvent(Thread.currentThread());

	ExceptionHandler[] handlers = new ExceptionHandler[] {
	new DoNothingHandler(),
	new ThrowCatchBase(),
	new ThrowBaseTestExceptionHandler(),
	new ThrowTestExceptionNoRethrowHandler(),
	};

	Runnable[] tests = new Runnable[] {
	new DoThrowClass(),
	new DoThrowCatchBaseTestException(),
	new DoThrowCatchBaseTestExceptionTwice(),
	new DoThrowCatchTestException(),
	new DoThrowCatchTestExceptionTwice(),
	new DoThrowCatchTestExceptionNoRethrow(),
	};

	for (ExceptionHandler handler : handlers) {
	for (Runnable test : tests) {
	try {
	HANDLER = handler;
	System.out.printf("Test \"%s\": Running breakpoint with handler \"%s\"\n",
	test.getClass().getName(), handler.getClass().getName());
	test.run();
	System.out.printf("Test \"%s\": No error caught with handler \"%s\"\n",
	test.getClass().getName(), handler.getClass().getName());
	} catch (Throwable e) {
	System.out.printf("Test \"%s\": Caught error %s:\"%s\" with handler \"%s\"\n",
	test.getClass().getName(),
	e.getClass().getName(),
	e.getMessage(),
	handler.getClass().getName());
	if (PRINT_FULL_EXCEPTION) {
	e.printStackTrace(System.out);
	}
	}
	System.out.printf("Test \"%s\": Finished running with handler \"%s\"\n",
	test.getClass().getName(), handler.getClass().getName());
	HANDLER = null;
	}
	}
	Exceptions.disableExceptionCatchEvent(Thread.currentThread());
	}
	}