xref: /aoo42x/main/binaryurp/qa/test-cache.cxx (revision e5230ffa)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#include "sal/config.h"

#include "gtest/gtest.h"

#include "../source/cache.hxx"

namespace {

class Test: public ::testing::Test {
public:
};

// cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
TEST_F(Test, testNothingLostFromLruList) {
    int a[8];
    for (int i = 0; i != sizeof a / sizeof a[0]; ++i) {
        for (int j = 0; j != i; ++j) {
            a[j] = 0;
        }
        for (;;) {
            binaryurp::Cache< int > c(4);
            for (int k = 0; k != i; ++k) {
                bool f;
                c.add(a[k], &f);
            }
            bool f;
            ASSERT_EQ(
                6,
                c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
            int j = i - 1;
            while (j >= 0 && a[j] == 3) {
                --j;
            }
            if (j < 0) {
                break;
            }
            ++a[j];
            for (int k = j + 1; k != i; ++k) {
                a[k] = 0;
            }
        }
    }
}


}