Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <sal/types.h>
      21             : #include "cppunit/TestAssert.h"
      22             : #include "cppunit/TestFixture.h"
      23             : #include "cppunit/extensions/HelperMacros.h"
      24             : #include "cppunit/plugin/TestPlugIn.h"
      25             : 
      26             : #include "../source/cache.hxx"
      27             : 
      28             : namespace {
      29             : 
      30           3 : class Test: public CppUnit::TestFixture {
      31             : private:
      32           2 :     CPPUNIT_TEST_SUITE(Test);
      33           1 :     CPPUNIT_TEST(testNothingLostFromLruList);
      34           5 :     CPPUNIT_TEST_SUITE_END();
      35             : 
      36             :     void testNothingLostFromLruList();
      37             : };
      38             : 
      39             : // cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
      40           1 : void Test::testNothingLostFromLruList() {
      41             :     int a[8];
      42           9 :     for (int i = 0; i != sizeof a / sizeof a[0]; ++i) {
      43          36 :         for (int j = 0; j != i; ++j) {
      44          28 :             a[j] = 0;
      45             :         }
      46             :         for (;;) {
      47       21845 :             binaryurp::Cache< int > c(4);
      48      167481 :             for (int k = 0; k != i; ++k) {
      49             :                 bool f;
      50      145636 :                 c.add(a[k], &f);
      51             :             }
      52             :             bool f;
      53       43690 :             CPPUNIT_ASSERT_EQUAL(
      54             :                 6,
      55       21845 :                 c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
      56       21845 :             int j = i - 1;
      57       50969 :             while (j >= 0 && a[j] == 3) {
      58        7279 :                 --j;
      59             :             }
      60       21845 :             if (j < 0) {
      61           8 :                 break;
      62             :             }
      63       21837 :             ++a[j];
      64       29088 :             for (int k = j + 1; k != i; ++k) {
      65        7251 :                 a[k] = 0;
      66             :             }
      67       21837 :         }
      68             :     }
      69           1 : }
      70             : 
      71           1 : CPPUNIT_TEST_SUITE_REGISTRATION(Test);
      72             : 
      73             : }
      74             : 
      75           4 : CPPUNIT_PLUGIN_IMPLEMENT();
      76             : 
      77             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */