Author: kkolinko
Date: Sun Jul 13 14:13:27 2014
New Revision: 1610203
URL: http://svn.apache.org/r1610203
Log:
Fix an error with removal of the last context version in
removeContextVersion(), add test.
The issue was reported for Tomcat 7 in "Time for 7.0.55" thread on dev mailing
list.
It is backport of r1610197.
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/http/mapper/Mapper.java
tomcat/tc7.0.x/trunk/test/org/apache/tomcat/util/http/mapper/TestMapper.java
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/http/mapper/Mapper.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/http/mapper/Mapper.java?rev=1610203&r1=1610202&r2=1610203&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/http/mapper/Mapper.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/http/mapper/Mapper.java
Sun Jul 13 14:13:27 2014
@@ -330,7 +330,7 @@ public final class Mapper {
ContextVersion[] newContextVersions =
new ContextVersion[contextVersions.length - 1];
if (removeMap(contextVersions, newContextVersions, version)) {
- if (context.versions.length == 0) {
+ if (newContextVersions.length == 0) {
// Remove the context
ContextList newContextList =
contextList.removeContext(path);
if (newContextList != null) {
@@ -776,7 +776,7 @@ public final class Mapper {
ContextVersion contextVersion = null;
ContextVersion[] contextVersions = context.versions;
- int versionCount = contextVersions.length;
+ final int versionCount = contextVersions.length;
if (versionCount > 1) {
Object[] contextObjects = new Object[contextVersions.length];
for (int i = 0; i < contextObjects.length; i++) {
Modified:
tomcat/tc7.0.x/trunk/test/org/apache/tomcat/util/http/mapper/TestMapper.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/test/org/apache/tomcat/util/http/mapper/TestMapper.java?rev=1610203&r1=1610202&r2=1610203&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/test/org/apache/tomcat/util/http/mapper/TestMapper.java
(original)
+++
tomcat/tc7.0.x/trunk/test/org/apache/tomcat/util/http/mapper/TestMapper.java
Sun Jul 13 14:13:27 2014
@@ -21,6 +21,7 @@ import java.util.concurrent.atomic.Atomi
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
@@ -226,6 +227,88 @@ public class TestMapper extends LoggingB
}
@Test
+ public void testAddRemoveContextVersion() throws Exception {
+ final String hostName = "iowejoiejfoiew";
+ final int iowPos = 3;
+ final String contextPath = "/foo/bar";
+ final int contextPos = 2;
+
+ MappingData mappingData = new MappingData();
+ MessageBytes hostMB = MessageBytes.newInstance();
+ MessageBytes uriMB = MessageBytes.newInstance();
+ hostMB.setString(hostName);
+ uriMB.setString("/foo/bar/blah/bobou/foo");
+
+ // Verifying configuration created by setUp()
+ Mapper.Host mappedHost = mapper.hosts[iowPos];
+ assertEquals(hostName, mappedHost.name);
+ Mapper.Context mappedContext =
mappedHost.contextList.contexts[contextPos];
+ assertEquals(contextPath, mappedContext.name);
+ assertEquals(1, mappedContext.versions.length);
+ assertEquals("0", mappedContext.versions[0].name);
+ Object oldHost = mappedHost.object;
+
+ mappingData.recycle();
+ mapper.map(hostMB, uriMB, null, mappingData);
+ assertEquals("blah7", mappingData.host.toString());
+ assertEquals("context2", mappingData.context.toString());
+
+ Object newContext = "newContext";
+ mapper.addContextVersion(
+ hostName,
+ oldHost,
+ contextPath,
+ "1",
+ newContext,
+ null,
+ null,
+ Arrays.asList(new WrapperMappingInfo[] { new
WrapperMappingInfo(
+ "/", "default", false, false) }));
+
+ assertEquals(2, mappedContext.versions.length);
+ assertEquals("0", mappedContext.versions[0].name);
+ assertEquals("1", mappedContext.versions[1].name);
+ mappingData.recycle();
+ mapper.map(hostMB, uriMB, null, mappingData);
+ assertEquals("newContext", mappingData.context.toString());
+
+ mapper.removeContextVersion(hostName, contextPath, "0");
+
+ assertEquals(1, mappedContext.versions.length);
+ assertEquals("1", mappedContext.versions[0].name);
+ mappingData.recycle();
+ mapper.map(hostMB, uriMB, null, mappingData);
+ assertEquals("newContext", mappingData.context.toString());
+
+ mapper.removeContextVersion(hostName, contextPath, "1");
+
+ assertNotSame(mappedContext,
mappedHost.contextList.contexts[contextPos]);
+ assertEquals("/foo/bar/bla",
mappedHost.contextList.contexts[contextPos].name);
+ mappingData.recycle();
+ mapper.map(hostMB, uriMB, null, mappingData);
+ assertEquals("context1", mappingData.context.toString());
+
+ mapper.addContextVersion(
+ hostName,
+ oldHost,
+ contextPath,
+ "0",
+ newContext,
+ null,
+ null,
+ Arrays.asList(new WrapperMappingInfo[] { new
WrapperMappingInfo(
+ "/", "default", false, false) }));
+ mappedContext = mappedHost.contextList.contexts[contextPos];
+
+ assertEquals(contextPath, mappedContext.name);
+ assertEquals(1, mappedContext.versions.length);
+ assertEquals("0", mappedContext.versions[0].name);
+ mappingData.recycle();
+ mapper.map(hostMB, uriMB, null, mappingData);
+ assertEquals("newContext", mappingData.context.toString());
+ }
+
+ @Test
public void testContextListConcurrencyBug56653() throws Exception {
final Object host = new Object(); // "localhost";
final Object contextRoot = new Object(); // "ROOT";
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