Mercurial > hg > Members > kono > jpf-core
diff src/tests/gov/nasa/jpf/test/mc/basic/ExceptionInjectorTest.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/tests/gov/nasa/jpf/test/mc/basic/ExceptionInjectorTest.java Fri Jan 23 10:14:01 2015 -0800 @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2014, United States Government, as represented by the + * Administrator of the National Aeronautics and Space Administration. + * All rights reserved. + * + * The Java Pathfinder core (jpf-core) platform is 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 gov.nasa.jpf.test.mc.basic; + +import gov.nasa.jpf.util.test.TestJPF; + +import java.io.File; +import java.io.IOException; + +import org.junit.Test; + +/** + * regression test for ExceptionInjector listener + */ +public class ExceptionInjectorTest extends TestJPF { + + @Test + public void testAbsLine () { + if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector", + "+ei.exception=java.lang.ArithmeticException@gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest:41")){ + boolean handled = false; + try { + int x = 10; + int y = 2; + int z = x / y; // <<<< perfectly fine, but we want it to blow up , line 41 + } catch (ArithmeticException ax){ // ..so that we can check the handler + handled = true; + System.out.println("got it handled"); + ax.printStackTrace(); + } + + assert handled : "failed to throw exception"; + } + } + + static class Zapp extends RuntimeException { + Zapp (String details){ + super(details); + } + } + + // NOTE - offsets count from the first statement line in the method body + @Test + public void testMethodOffset () { + if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector", + "+ei.exception=gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest$Zapp(\"gotcha\")@gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest.testMethodOffset():6")){ + boolean handled = false; + try { + int x = 10; + int y = 2; + int z = x / y; // <<<< method offset +6: perfectly fine, but we want it to blow up + } catch (Zapp x){ // ..so that we can check the handler + handled = true; + System.out.println(x); + } + + assert handled : "failed to throw exception"; + } + } + + @Test + public void testCallee () { + if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector", + "+ei.exception=java.io.IOException@java.io.File.createTempFile(java.lang.String,java.lang.String)")){ + boolean handled = false; + try { + File f = File.createTempFile("foo", "bar"); + } catch (IOException x){ // if the temp file could not be created (how do you force this?) + handled = true; + x.printStackTrace(); + } + + assert handled : "failed to throw exception"; + } + + } + +}