Add test for bug 58805

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1923055 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -27,6 +27,8 @@ Licensed to the Apache Software Foundation (ASF) under one or more
 
 import java.io.ByteArrayOutputStream;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
@@ -784,4 +786,21 @@ void test64132() throws IOException {
             assertNotNull(pictures);
         }
     }
+
+    //
+    @Test
+    void test58805() throws IOException {
+        try (HWPFDocument doc = openSampleFile("header_footer_replace.doc")) {
+
+            Range oRange = doc.getHeaderStoryRange();
+            for (int i = 0; i < oRange.numCharacterRuns(); i++) {
+                CharacterRun run = oRange.getCharacterRun(i);
+                run.replaceText("_TEST_", "This text is longer than the initial text. It goes on and on without interruption.");
+            }
+
+            try (FileOutputStream fos = new FileOutputStream(new File("/tmp/test.doc"))) {
+                doc.write(fos);
+            }
+        }
+    }
 }