xref: /libcore/luni/src/test/java/tests/api/javax/net/ssl/SSLEngineResultTest.java

/*
 *  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 tests.api.javax.net.ssl;

import javax.net.ssl.SSLEngineResult;
import junit.framework.TestCase;


/**
 * Tests for SSLEngineResult class
 *
 */
public class SSLEngineResultTest extends TestCase {

    /**
     * Test for <code>SSLEngineResult(SSLEngineResult.Status status,
     *              SSLEngineResult.HandshakeStatus handshakeStatus,
     *              int bytesConsumed,
     *              int bytesProduced) </code> constructor and
     * <code>getHandshakeStatus()</code>
     * <code>getStatus()</code>
     * <code>bytesConsumed()</code>
     * <code>bytesProduced()</code>
     * <code>toString()</code>
     * methods
     * Assertions:
     * constructor throws IllegalArgumentException when bytesConsumed
     * or bytesProduced is negative or when status or handshakeStatus
     * is null
     *
     */
    public void test_ConstructorLjavax_net_ssl_SSLEngineResult_StatusLjavax_net_ssl_SSLEngineResult_HandshakeStatusII() {

        int[] neg = { -1, -10, -1000, Integer.MIN_VALUE,
                (Integer.MIN_VALUE + 1) };
        try {
            new SSLEngineResult(null, SSLEngineResult.HandshakeStatus.FINISHED,
                    1, 1);
            fail("IllegalArgumentException must be thrown");
        } catch (IllegalArgumentException e) {
        }
        try {
            new SSLEngineResult(SSLEngineResult.Status.BUFFER_OVERFLOW, null,
                    1, 1);
            fail("IllegalArgumentException must be thrown");
        } catch (IllegalArgumentException e) {
        }
        for (int i = 0; i < neg.length; i++) {
            try {
                new SSLEngineResult(SSLEngineResult.Status.BUFFER_OVERFLOW,
                        SSLEngineResult.HandshakeStatus.FINISHED, neg[i], 1);
                fail("IllegalArgumentException must be thrown");
            } catch (IllegalArgumentException e) {
            }
        }
        for (int i = 0; i < neg.length; i++) {
            try {
                new SSLEngineResult(SSLEngineResult.Status.BUFFER_OVERFLOW,
                        SSLEngineResult.HandshakeStatus.FINISHED, 1, neg[i]);
                fail("IllegalArgumentException must be thrown");
            } catch (IllegalArgumentException e) {
            }
        }

        try {
            SSLEngineResult res = new SSLEngineResult(SSLEngineResult.Status.BUFFER_OVERFLOW,
                    SSLEngineResult.HandshakeStatus.FINISHED, 1, 2);
            assertNotNull("Null object", res);
            assertEquals(1, res.bytesConsumed());
            assertEquals(2, res.bytesProduced());
        } catch (Exception e) {
            fail("Unexpected exception: " + e);
        }
    }

    /**
     * Test for <code>bytesConsumed()</code> method
     */
    public void test_bytesConsumed() {
        int[] pos = { 0, 1, 1000, Integer.MAX_VALUE, (Integer.MAX_VALUE - 1) };
        SSLEngineResult.Status [] enS =
            SSLEngineResult.Status.values();
        SSLEngineResult.HandshakeStatus [] enHS =
            SSLEngineResult.HandshakeStatus.values();
        for (int i = 0; i < enS.length; i++) {
            for (int j = 0; j < enHS.length; j++) {
                for (int n = 0; n < pos.length; n++) {
                    for (int l = 0; l < pos.length; l++) {
                        SSLEngineResult res = new SSLEngineResult(enS[i],
                                enHS[j], pos[n], pos[l]);
                        assertEquals("Incorrect bytesConsumed", pos[n],
                                res.bytesConsumed());
                    }
                }
            }
        }
    }

    /**
     * Test for <code>bytesProduced()</code> method
     */
    public void test_bytesProduced() {
        int[] pos = { 0, 1, 1000, Integer.MAX_VALUE, (Integer.MAX_VALUE - 1) };
        SSLEngineResult.Status [] enS =
            SSLEngineResult.Status.values();
        SSLEngineResult.HandshakeStatus [] enHS =
            SSLEngineResult.HandshakeStatus.values();
        for (int i = 0; i < enS.length; i++) {
            for (int j = 0; j < enHS.length; j++) {
                for (int n = 0; n < pos.length; n++) {
                    for (int l = 0; l < pos.length; ++l) {
                        SSLEngineResult res = new SSLEngineResult(enS[i],
                                enHS[j], pos[n], pos[l]);
                        assertEquals("Incorrect bytesProduced", pos[l],
                                res.bytesProduced());
                    }
                }
            }
        }
    }

    /**
     * Test for <code>getHandshakeStatus()</code> method
     */
    public void test_getHandshakeStatus() {
        int[] pos = { 0, 1, 1000, Integer.MAX_VALUE, (Integer.MAX_VALUE - 1) };
        SSLEngineResult.Status [] enS =
            SSLEngineResult.Status.values();
        SSLEngineResult.HandshakeStatus [] enHS =
            SSLEngineResult.HandshakeStatus.values();
        for (int i = 0; i < enS.length; i++) {
            for (int j = 0; j < enHS.length; j++) {
                for (int n = 0; n < pos.length; n++) {
                    for (int l = 0; l < pos.length; ++l) {
                        SSLEngineResult res = new SSLEngineResult(enS[i],
                                enHS[j], pos[n], pos[l]);
                        assertEquals("Incorrect HandshakeStatus", enHS[j],
                                res.getHandshakeStatus());
                    }
                }
            }
        }
    }

    /**
     * Test for <code>getStatus()</code> method
     */
    public void test_getStatus() {
        int[] pos = { 0, 1, 1000, Integer.MAX_VALUE, (Integer.MAX_VALUE - 1) };
        SSLEngineResult.Status [] enS =
            SSLEngineResult.Status.values();
        SSLEngineResult.HandshakeStatus [] enHS =
            SSLEngineResult.HandshakeStatus.values();
        for (int i = 0; i < enS.length; i++) {
            for (int j = 0; j < enHS.length; j++) {
                for (int n = 0; n < pos.length; n++) {
                    for (int l = 0; l < pos.length; ++l) {
                        SSLEngineResult res = new SSLEngineResult(enS[i],
                                enHS[j], pos[n], pos[l]);
                        assertEquals("Incorrect Status", enS[i],
                                res.getStatus());
                    }
                }
            }
        }
    }

    /**
     * Test for <code>toString()</code> method
     */
    public void test_toString() {
        int[] pos = { 0, 1, 1000, Integer.MAX_VALUE, (Integer.MAX_VALUE - 1) };
        SSLEngineResult.Status [] enS =
            SSLEngineResult.Status.values();
        SSLEngineResult.HandshakeStatus [] enHS =
            SSLEngineResult.HandshakeStatus.values();
        for (int i = 0; i < enS.length; i++) {
            for (int j = 0; j < enHS.length; j++) {
                for (int n = 0; n < pos.length; n++) {
                    for (int l = 0; l < pos.length; ++l) {
                        SSLEngineResult res = new SSLEngineResult(enS[i],
                                enHS[j], pos[n], pos[l]);
                        assertNotNull("Result of toSring() method is null",
                                res.toString());
                    }
                }
            }
        }
    }

    private boolean findEl(Object[] arr, Object el) {
        boolean ok = false;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i].equals(el)) {
                ok = true;
                break;
            }
        }
        return ok;
    }

}