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-rw-r--r--binaryurp/qa/test-cache.cxx81
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diff --git a/binaryurp/qa/test-cache.cxx b/binaryurp/qa/test-cache.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <sal/config.h>
+
+#include <cstddef>
+
+#include <sal/types.h>
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include "../source/cache.hxx"
+
+namespace {
+
+class Test: public CppUnit::TestFixture {
+private:
+ CPPUNIT_TEST_SUITE(Test);
+ CPPUNIT_TEST(testNothingLostFromLruList);
+ CPPUNIT_TEST_SUITE_END();
+
+ void testNothingLostFromLruList();
+};
+
+// cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
+void Test::testNothingLostFromLruList() {
+ int a[8];
+ for (std::size_t i = 0; i != std::size(a); ++i) {
+ for (std::size_t j = 0; j != i; ++j) {
+ a[j] = 0;
+ }
+ for (;;) {
+ binaryurp::Cache< int > c(4);
+ for (std::size_t k = 0; k != i; ++k) {
+ bool f;
+ c.add(a[k], &f);
+ }
+ bool f;
+ CPPUNIT_ASSERT_EQUAL(
+ 6,
+ c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
+ std::size_t j = i;
+ while (j != 0 && a[j - 1] == 3) {
+ --j;
+ }
+ if (j == 0) {
+ break;
+ }
+ ++a[j - 1];
+ for (std::size_t k = j; k != i; ++k) {
+ a[k] = 0;
+ }
+ }
+ }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */