130 lines
5.2 KiB
Java
130 lines
5.2 KiB
Java
/*
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* Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4214513 8245036
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* @summary Passing a negative offset or length,
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* or passing a combination of offset and length too big
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* for readFully must throw IndexOutOfBoundsException.
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*/
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import java.io.*;
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public class ReadFully {
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private static final void testNegativeOffset() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, -1, buffer.length);
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throw new RuntimeException("Test testNegativeOffset() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testNegativeLength() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, 0, -1);
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throw new RuntimeException("Test testNegativeLength() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testNegativeOffsetZeroLength() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, -1, 0);
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throw new RuntimeException("Test testNegativeOffsetZeroLength() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testBigOffsetLength1() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, 0, buffer.length + 1);
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throw new RuntimeException("Test testBigOffsetLength1() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testBigOffsetLength2() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, 1, buffer.length);
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throw new RuntimeException("Test testBigOffsetLength2() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testBigOffsetLength3() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, buffer.length, 1);
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throw new RuntimeException("Test testBigOffsetLength3() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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private static final void testBigOffsetLength4() throws Exception {
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File file = new File(System.getProperty("test.src"),
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"ReadFully.java");
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try (FileInputStream in = new FileInputStream(file);
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DataInputStream dis = new DataInputStream(in);) {
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byte[] buffer = new byte[100];
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dis.readFully(buffer, buffer.length + 1, 0);
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throw new RuntimeException("Test testBigOffsetLength4() failed");
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} catch (IndexOutOfBoundsException ignore) {
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}
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}
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public static final void main(String[] args) throws Exception {
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testNegativeOffset();
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testNegativeLength();
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testNegativeOffsetZeroLength();
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testBigOffsetLength1();
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testBigOffsetLength2();
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testBigOffsetLength3();
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testBigOffsetLength4();
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}
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}
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