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>
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
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+/*
+ * 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";
+    }
+
+  }
+
+}