Emasculated MathException secalization test to work under jdk 1.3.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201820 13f79535-47bb-0310-9956-ffa450edef68
apache · Jun 26, 2005 · 6161ecd · 6161ecd
1 parent a5c011a
commit 6161ecd
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/src/test/org/apache/commons/math/MathExceptionTest.java b/src/test/org/apache/commons/math/MathExceptionTest.java
@@ -113,6 +113,22 @@ public void testSerialization() {
         PrintWriter pw2 = new PrintWriter(ps2, true);
         image.printStackTrace(ps2);
         String stack2 = baos2.toString();
-        assertEquals(stack, stack2);
+
+        // See if JDK supports nested exceptions.  If not, stack trace of
+        // inner exception will not be serialized
+        boolean jdkSupportsNesting = false;
+        try {
+            Throwable.class.getDeclaredMethod("getCause", new Class[0]);
+            jdkSupportsNesting = true;
+        } catch (NoSuchMethodException e) {
+            jdkSupportsNesting = false;
+        }
+
+        if (jdkSupportsNesting) {
+            assertEquals(stack, stack2);
+        } else {
+            assertTrue(stack2.indexOf(inMsg) != -1);
+            assertTrue(stack2.indexOf("MathConfigurationException") != -1);
+        }
     }
 }