add test for broken file (5.0.1-RC1 issues)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1893444 13f79535-47bb-0310-9956-ffa450edef68

poi-scratchpad/src/test/java/org/apache/poi/hslf/usermodel/TestBugs.java

@@ -877,4 +877,12 @@ public final class TestBugs {
             assertEquals(ShapeType.NOT_PRIMITIVE, shList.get(2).getShapeType());
         }
     }
+
+    @Test
+    void test501RC1Failure() throws Exception {
+        try (HSLFSlideShow ppt = open("23884_defense_FINAL_OOimport_edit.ppt")) {
+            List<HSLFShape> shList = ppt.getSlides().get(0).getShapes();
+            assertEquals(ShapeType.NOT_PRIMITIVE, shList.get(2).getShapeType());
+        }
+    }
 }