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test/org/apache/coyote/http2/TestHttp2Section_4_1.java

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+/*
+ *  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.
+ */
+package org.apache.coyote.http2;
+
+import java.nio.ByteBuffer;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit tests for Section 4.1 of
+ * <a href="https://tools.ietf.org/html/rfc7540">RFC 7540</a>.
+ * <br>
+ * The order of tests in this class is aligned with the order of the
+ * requirements in the RFC.
+ */
+public class TestHttp2Section_4_1 extends Http2TestBase {
+
+    private static final byte[] UNKNOWN_FRAME = new byte[] {
+        0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+    // TODO: Tests for over-sized frames. Better located in tests for section 6?
+
+
+    @Test
+    public void testUnknownFrameType() throws Exception {
+        http2Connect();
+        os.write(UNKNOWN_FRAME);
+        os.flush();
+        sendSimpleGetRequest(3);
+        readSimpleGetResponse();
+        Assert.assertEquals(getSimpleResponseTrace(3), output.getTrace());
+    }
+
+
+    // TODO: Tests for unexpected flags. Better located in tests for section 6?
+
+
+    @Test
+    public void testReservedBitIgnored() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        // Build the simple request
+        byte[] frameHeader = new byte[9];
+        ByteBuffer headersPayload = ByteBuffer.allocate(128);
+        buildSimpleGetRequest(frameHeader, headersPayload, null, 3);
+
+        // Tweak the header to set the reserved bit
+        frameHeader[5] = (byte) (frameHeader[5] | 0x80);
+
+        // Process the request
+        writeFrame(frameHeader, headersPayload);
+
+        readSimpleGetResponse();
+        Assert.assertEquals(getSimpleResponseTrace(3), output.getTrace());
+    }
+}