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Posted to dev@tomcat.apache.org by ma...@apache.org on 2023/05/02 12:30:57 UTC

[tomcat] branch main updated: Fix BZ 66582 - not all static imports are valid for EL

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/main by this push:
     new e86706b13d Fix BZ 66582 - not all static imports are valid for EL
e86706b13d is described below

commit e86706b13d522c904faa11c6d1feb7040b96fc5d
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue May 2 13:30:30 2023 +0100

    Fix BZ 66582 - not all static imports are valid for EL
    
    https://bz.apache.org/bugzilla/show_bug.cgi?id=66582
---
 .../org/apache/jasper/runtime/PageContextImpl.java |  6 +++++-
 .../servlet/jsp/el/TestImportELResolver.java       | 16 +++++++++++++++
 .../apache/tomcat/unittest/TesterBug66582.java}    | 24 +++-------------------
 test/webapp/bug6nnnn/bug66582.jsp                  | 22 ++++++++++++++++++++
 webapps/docs/changelog.xml                         |  9 ++++++++
 5 files changed, 55 insertions(+), 22 deletions(-)

diff --git a/java/org/apache/jasper/runtime/PageContextImpl.java b/java/org/apache/jasper/runtime/PageContextImpl.java
index fe27e29ef2..35de1fd956 100644
--- a/java/org/apache/jasper/runtime/PageContextImpl.java
+++ b/java/org/apache/jasper/runtime/PageContextImpl.java
@@ -698,7 +698,11 @@ public class PageContextImpl extends PageContext {
                     for (String classImport : classImports) {
                         if (classImport.startsWith("static ")) {
                             classImport = classImport.substring(7);
-                            ih.importStatic(classImport);
+                            try {
+                                ih.importStatic(classImport);
+                            } catch (ELException e) {
+                                // Ignore - not all static imports are valid for EL
+                            }
                         } else {
                             ih.importClass(classImport);
                         }
diff --git a/test/jakarta/servlet/jsp/el/TestImportELResolver.java b/test/jakarta/servlet/jsp/el/TestImportELResolver.java
index b68529d821..652f04dad1 100644
--- a/test/jakarta/servlet/jsp/el/TestImportELResolver.java
+++ b/test/jakarta/servlet/jsp/el/TestImportELResolver.java
@@ -16,6 +16,8 @@
  */
 package jakarta.servlet.jsp.el;
 
+import jakarta.servlet.http.HttpServletResponse;
+
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -36,4 +38,18 @@ public class TestImportELResolver extends TomcatBaseTest {
         Assert.assertTrue(result.contains("EL  - Long min value is -9223372036854775808"));
         Assert.assertTrue(result.contains("JSP - Long min value is -9223372036854775808"));
     }
+
+
+    // https://bz.apache.org/bugzilla/show_bug.cgi?id=66582
+    @Test
+    public void testImportStaticFieldFromInterface() throws Exception {
+        getTomcatInstanceTestWebapp(false, true);
+
+        ByteChunk res = new ByteChunk();
+        int rc = getUrl("http://localhost:" + getPort() + "/test/bug6nnnn/bug66582.jsp", res, null);
+
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+        String result = res.toString();
+        Assert.assertFalse(result, result.contains("data"));
+    }
 }
diff --git a/test/jakarta/servlet/jsp/el/TestImportELResolver.java b/test/org/apache/tomcat/unittest/TesterBug66582.java
similarity index 51%
copy from test/jakarta/servlet/jsp/el/TestImportELResolver.java
copy to test/org/apache/tomcat/unittest/TesterBug66582.java
index b68529d821..fb8c97116f 100644
--- a/test/jakarta/servlet/jsp/el/TestImportELResolver.java
+++ b/test/org/apache/tomcat/unittest/TesterBug66582.java
@@ -14,26 +14,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package jakarta.servlet.jsp.el;
+package org.apache.tomcat.unittest;
 
-import org.junit.Assert;
-import org.junit.Test;
-
-import org.apache.catalina.startup.TomcatBaseTest;
-import org.apache.tomcat.util.buf.ByteChunk;
-
-public class TestImportELResolver extends TomcatBaseTest {
-
-    // https://bz.apache.org/bugzilla/show_bug.cgi?id=66441
-    @Test
-    public void testImportStaticFields() throws Exception {
-        getTomcatInstanceTestWebapp(false, true);
-
-        ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug6nnnn/bug66441.jsp");
-
-        String result = res.toString();
-
-        Assert.assertTrue(result.contains("EL  - Long min value is -9223372036854775808"));
-        Assert.assertTrue(result.contains("JSP - Long min value is -9223372036854775808"));
-    }
+public interface TesterBug66582 {
+    String DATA = "data";
 }
diff --git a/test/webapp/bug6nnnn/bug66582.jsp b/test/webapp/bug6nnnn/bug66582.jsp
new file mode 100644
index 0000000000..4def99d32d
--- /dev/null
+++ b/test/webapp/bug6nnnn/bug66582.jsp
@@ -0,0 +1,22 @@
+<%--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You 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.
+--%>
+<%@ page import="static org.apache.tomcat.unittest.TesterBug66582.DATA"%>
+<html>
+  <body>
+    <p>${DATA}</p>
+  </body>
+</html>
\ No newline at end of file
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index a3a21cedbe..84544a9994 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -144,6 +144,15 @@
       </add>
     </changelog>
   </subsection>
+  <subsection name="Jasper">
+    <changelog>
+      <fix>
+        <bug>66582</bug>: Account for EL having stricter requirements for static
+        imports than JSPs when adding JSP static imports to the EL context.
+        (markt)
+      </fix>
+    </changelog>
+  </subsection>
   <subsection name="WebSocket">
     <changelog>
       <fix>


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