66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.buf;
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import java.math.BigInteger;
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import org.junit.Assert;
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import org.junit.Test;
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public class TestAscii {
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@Test
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public void testParseLong1() {
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String value = "9223372036854775807"; // Long.MAX_VALUE
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byte[] bytes = value.getBytes();
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long result = Ascii.parseLong(bytes, 0, bytes.length);
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Assert.assertEquals(value, String.valueOf(result));
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}
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@Test(expected = NumberFormatException.class)
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public void testParseLong2() {
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byte[] bytes = "9223372036854775808".getBytes(); // Long.MAX_VALUE + 1
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long result = Ascii.parseLong(bytes, 0, bytes.length);
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Assert.fail("NumberFormatException expected, got: " + result);
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}
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@Test(expected = NumberFormatException.class)
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public void testParseLong3() {
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byte[] bytes = "9223372036854775810".getBytes(); // Long.MAX_VALUE + 3
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long result = Ascii.parseLong(bytes, 0, bytes.length);
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Assert.fail("NumberFormatException expected, got: " + result);
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}
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@Test(expected = NumberFormatException.class)
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public void testParseLong4() {
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BigInteger x = BigInteger.valueOf(5000000000L).shiftLeft(32);
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byte[] bytes = String.valueOf(x).getBytes();
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long result = Ascii.parseLong(bytes, 0, bytes.length);
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Assert.fail("NumberFormatException expected, got: " + result);
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}
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@Test
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public void testParseLong5() {
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String value = "9223372036854775806"; // Long.MAX_VALUE - 1
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byte[] bytes = value.getBytes();
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long result = Ascii.parseLong(bytes, 0, bytes.length);
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Assert.assertEquals(value, String.valueOf(result));
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}
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}
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