| package org.apache.cassandra.db.marshal; |
| |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.serializers.MarshalException; |
| import org.apache.cassandra.utils.UUIDGen; |
| import org.junit.Test; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.nio.ByteBuffer; |
| import java.nio.CharBuffer; |
| import java.util.UUID; |
| |
| /** |
| * 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. |
| */ |
| |
| |
| public class TypeValidationTest |
| { |
| @Test(expected = MarshalException.class) |
| public void testInvalidAscii() |
| { |
| AsciiType.instance.validate(ByteBuffer.wrap(new byte[]{ (byte)0x80 })); |
| } |
| |
| @Test(expected = MarshalException.class) |
| public void testInvalidTimeUUID() |
| { |
| UUID uuid = UUID.randomUUID(); |
| TimeUUIDType.instance.validate(ByteBuffer.wrap(UUIDGen.decompose(uuid))); |
| } |
| |
| @Test |
| public void testValidTimeUUID() |
| { |
| TimeUUIDType.instance.validate(ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes())); |
| } |
| |
| @Test |
| public void testLong() |
| { |
| LongType.instance.validate(Util.getBytes(5L)); |
| LongType.instance.validate(Util.getBytes(5555555555555555555L)); |
| } |
| |
| @Test |
| public void testInt() |
| { |
| Int32Type.instance.validate(Util.getBytes(5)); |
| Int32Type.instance.validate(Util.getBytes(2057022603)); |
| } |
| |
| @Test |
| public void testValidUtf8() throws UnsupportedEncodingException |
| { |
| assert Character.MAX_CODE_POINT == 0x0010ffff; |
| CharBuffer cb = CharBuffer.allocate(2837314); |
| // let's test all of the unicode space. |
| for (int i = 0; i < Character.MAX_CODE_POINT; i++) |
| { |
| // skip U+D800..U+DFFF. those CPs are invalid in utf8. java tolerates them, but doesn't convert them to |
| // valid byte sequences (gives us '?' instead), so there is no point testing them. |
| if (i >= 55296 && i <= 57343) |
| continue; |
| char[] ch = Character.toChars(i); |
| for (char c : ch) |
| cb.append(c); |
| } |
| String s = new String(cb.array()); |
| byte[] arr = s.getBytes("UTF8"); |
| ByteBuffer buf = ByteBuffer.wrap(arr); |
| UTF8Type.instance.validate(buf); |
| |
| // some you might not expect. |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {})); |
| // valid Utf8, unspecified in modified utf8. |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {0})); |
| |
| // modified utf8 null. |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {99, (byte)0xc0, (byte)0x80, 112})); |
| |
| // edges, for my sanity. |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xc2, (byte)0x81})); |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xe0, (byte)0xa0, (byte)0x81})); |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xf0, (byte)0x90, (byte)0x81, (byte)0x81})); |
| } |
| |
| // now test for bogies. |
| |
| @Test(expected = MarshalException.class) |
| public void testFloatingc0() |
| { |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {99, (byte)0xc0, 112})); |
| } |
| |
| @Test(expected = MarshalException.class) |
| public void testInvalid2nd() |
| { |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xc2, (byte)0xff})); |
| } |
| |
| @Test(expected = MarshalException.class) |
| public void testInvalid3rd() |
| { |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xe0, (byte)0xa0, (byte)0xff})); |
| } |
| |
| @Test(expected = MarshalException.class) |
| public void testInvalid4th() |
| { |
| UTF8Type.instance.validate(ByteBuffer.wrap(new byte[] {(byte)0xf0, (byte)0x90, (byte)0x81, (byte)0xff})); |
| } |
| |
| // todo: for completeness, should test invalid two byte pairs. |
| } |