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Posted to dev@tomcat.apache.org by ma...@apache.org on 2015/06/10 22:02:12 UTC

svn commit: r1684757 - in /tomcat/trunk: java/org/apache/coyote/http2/Http2UpgradeHandler.java test/org/apache/coyote/http2/Http2TestBase.java test/org/apache/coyote/http2/TestHttp2Section_5_1.java

Author: markt
Date: Wed Jun 10 20:02:11 2015
New Revision: 1684757

URL: http://svn.apache.org/r1684757
Log:
Add a test for closure of idle streams and fix the bugs it identified.

Modified:
    tomcat/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java
    tomcat/trunk/test/org/apache/coyote/http2/Http2TestBase.java
    tomcat/trunk/test/org/apache/coyote/http2/TestHttp2Section_5_1.java

Modified: tomcat/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java?rev=1684757&r1=1684756&r2=1684757&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java (original)
+++ tomcat/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java Wed Jun 10 20:02:11 2015
@@ -119,7 +119,8 @@ public class Http2UpgradeHandler extends
     private final Map<Integer,Stream> streams = new HashMap<>();
     private volatile int activeRemoteStreamCount = 0;
     private volatile int maxRemoteStreamId = 0;
-    private volatile int maxActiveRemoteStreamId = 0;
+    // Start at -1 so the 'add 2' logic in closeIdleStreams() works
+    private volatile int maxActiveRemoteStreamId = -1;
 
     // Tracking for when the connection is blocked (windowSize < 1)
     private final Object backLogLock = new Object();
@@ -141,6 +142,7 @@ public class Http2UpgradeHandler extends
             Stream stream = new Stream(key, this, coyoteRequest);
             streams.put(key, stream);
             maxRemoteStreamId = 1;
+            maxActiveRemoteStreamId = 1;
             activeRemoteStreamCount = 1;
         }
     }
@@ -803,7 +805,7 @@ public class Http2UpgradeHandler extends
 
     private void closeIdleStreams(int newMaxActiveRemoteStreamId) throws Http2Exception {
         for (int i = maxActiveRemoteStreamId + 2; i < newMaxActiveRemoteStreamId; i += 2) {
-            Stream stream = getStream(newMaxActiveRemoteStreamId, false);
+            Stream stream = getStream(i, false);
             if (stream != null) {
                 stream.closeIfIdle();
             }

Modified: tomcat/trunk/test/org/apache/coyote/http2/Http2TestBase.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/coyote/http2/Http2TestBase.java?rev=1684757&r1=1684756&r2=1684757&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/coyote/http2/Http2TestBase.java (original)
+++ tomcat/trunk/test/org/apache/coyote/http2/Http2TestBase.java Wed Jun 10 20:02:11 2015
@@ -43,7 +43,6 @@ import org.apache.coyote.http2.Http2Pars
 import org.apache.tomcat.util.codec.binary.Base64;
 import org.apache.tomcat.util.http.MimeHeaders;
 
-
 /**
  * Tests for compliance with the <a href="https://tools.ietf.org/html/rfc7540">
  * HTTP/2 specification</a>.
@@ -409,6 +408,26 @@ public abstract class Http2TestBase exte
         os.flush();
     }
 
+
+    void sendPriority(int streamId, int streamDependencyId, int weight) throws IOException {
+        byte[] priorityFrame = new byte[14];
+        // length
+        ByteUtil.setThreeBytes(priorityFrame, 0, 5);
+        // type
+        priorityFrame[3] = FrameType.PRIORITY.getIdByte();
+        // No flags
+        // Stream ID
+        ByteUtil.set31Bits(priorityFrame, 5, streamId);
+
+        // Payload
+        ByteUtil.set31Bits(priorityFrame, 9, streamDependencyId);
+        ByteUtil.setOneBytes(priorityFrame, 13, weight);
+
+        os.write(priorityFrame);
+        os.flush();
+    }
+
+
     private static class TestInput implements Http2Parser.Input {
 
         private final InputStream is;

Modified: tomcat/trunk/test/org/apache/coyote/http2/TestHttp2Section_5_1.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/coyote/http2/TestHttp2Section_5_1.java?rev=1684757&r1=1684756&r2=1684757&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/coyote/http2/TestHttp2Section_5_1.java (original)
+++ tomcat/trunk/test/org/apache/coyote/http2/TestHttp2Section_5_1.java Wed Jun 10 20:02:11 2015
@@ -178,11 +178,31 @@ public class TestHttp2Section_5_1 extend
         Assert.assertTrue(output.getTrace(),
                 output.getTrace().startsWith("0-Goaway-[2147483647]-[" +
                         Http2Error.PROTOCOL_ERROR.getCode() + "]-["));
-
     }
 
 
-    // TODO Remaining 5.1.1 tests
+    @Test
+    public void testImplicitClose() throws Exception {
+        hpackEncoder = new HpackEncoder(ConnectionSettings.DEFAULT_HEADER_TABLE_SIZE);
+        http2Connect();
+
+        sendPriority(3, 0, 16);
+        sendPriority(5, 0, 16);
+
+        sendSimpleRequest(5);
+        readSimpleResponse();
+        Assert.assertEquals(getSimpleResponseTrace(5), output.getTrace());
+        output.clearTrace();
+
+        // Should trigger an error since stream 3 should have been implicitly
+        // closed.
+        sendSimpleRequest(3);
+
+        parser.readFrame(true);
 
+        Assert.assertTrue(output.getTrace(),
+                output.getTrace().startsWith("0-Goaway-[2147483647]-[" +
+                        Http2Error.PROTOCOL_ERROR.getCode() + "]-["));
+    }
     // TODO 5.1.2 tests
 }



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