initial import

Foundation/testsuite/src/ExpireCacheTest.cpp

@@ -0,0 +1,164 @@
+//
+// ExpireCacheTest.cpp
+//
+// $Id: //poco/Main/Foundation/testsuite/src/ExpireCacheTest.cpp#5 $
+//
+// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "ExpireCacheTest.h"
+
+#include "CppUnit/TestCaller.h"
+#include "CppUnit/TestSuite.h"
+
+#include "Foundation/Exception.h"
+#include "Foundation/ExpireCache.h"
+#include "Foundation/Bugcheck.h"
+#include "Foundation/Thread.h"
+using namespace Foundation;
+
+#define DURSLEEP 250
+#define DURHALFSLEEP DURSLEEP / 2
+#define DURWAIT  300
+
+ExpireCacheTest::ExpireCacheTest(const std::string& name ): CppUnit::TestCase(name)
+{
+}
+
+
+ExpireCacheTest::~ExpireCacheTest()
+{
+}
+
+
+void ExpireCacheTest::testClear()
+{
+	ExpireCache < int, int > aCache( DURSLEEP );
+	aCache.add(1, 2);
+	aCache.add(3, 4);
+	aCache.add(5, 6);
+	poco_assert ( aCache.has( 1 ) );
+	poco_assert ( aCache.has( 3 ) );
+	poco_assert ( aCache.has( 5 ) );
+	poco_assert ( *aCache.get( 1 ) == 2 );
+	poco_assert ( *aCache.get( 3 ) == 4 );
+	poco_assert ( *aCache.get( 5 ) == 6 );
+	aCache.clear();
+	poco_assert ( !aCache.has( 1 ) );
+	poco_assert ( !aCache.has( 3 ) );
+	poco_assert ( !aCache.has( 5 ) );
+
+
+}
+
+
+void ExpireCacheTest::testExpire0()
+{
+
+	try
+	{
+		ExpireCache < int, int > aCache( 24 );
+		failmsg ( "cache expire lower than 25 is illegal, test should fail");
+	}
+	catch ( Foundation::InvalidArgumentException& )
+	{
+	}
+}
+
+
+void ExpireCacheTest::testExpireN()
+{
+	// 3-1 represents the cache sorted by age, elements get replaced at the end of the list
+	// 3-1|5 -> 5 gets removed
+	ExpireCache < int, int > aCache( DURSLEEP );
+	aCache.add(1, 2); // 1
+	poco_assert ( aCache.has( 1 ) );
+	SharedPtr < int > tmp = aCache.get( 1 );
+	poco_assert ( tmp );
+	poco_assert ( *tmp == 2 );
+	Thread::sleep( DURWAIT );
+	poco_assert ( !aCache.has( 1 ) );
+
+	// tmp must still be valid, access it
+	poco_assert ( *tmp == 2 );
+	tmp = aCache.get( 1 );
+	poco_assert ( !tmp );
+
+	aCache.add(1, 2); // 1
+	Thread::sleep( DURHALFSLEEP );
+	aCache.add(3, 4); // 3-1
+	poco_assert ( aCache.has( 1 ) );
+	poco_assert ( aCache.has( 3 ) );
+	tmp = aCache.get( 1 );
+	SharedPtr < int > tmp2 = aCache.get( 3 );
+	poco_assert ( *tmp == 2 ); 
+	poco_assert ( *tmp2 == 4 );
+
+	Thread::sleep( DURHALFSLEEP+25 ); //3|1
+	poco_assert ( !aCache.has( 1 ) );
+	poco_assert ( aCache.has( 3 ) );
+	poco_assert ( *tmp == 2 ); // 1-3
+	poco_assert ( *tmp2 == 4 ); // 3-1
+	tmp2 = aCache.get( 3 );
+	poco_assert ( *tmp2 == 4 );
+	Thread::sleep( DURHALFSLEEP+25 ); //3|1
+	poco_assert ( !aCache.has( 3 ) );
+	poco_assert ( *tmp2 == 4 );
+	tmp = aCache.get( 1 );
+	tmp2 = aCache.get( 3 );
+	poco_assert ( !tmp );
+	poco_assert ( !tmp2 );
+
+	// removing illegal entries should work too
+	aCache.remove(666);
+
+	aCache.clear ();
+	poco_assert ( !aCache.has( 5 ) );
+	poco_assert ( !aCache.has( 3 ) );
+}
+
+
+void ExpireCacheTest::setUp()
+{
+}
+
+
+void ExpireCacheTest::tearDown()
+{
+}
+
+
+CppUnit::Test* ExpireCacheTest::suite()
+{
+	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ExpireCacheTest");
+
+	CppUnit_addTest(pSuite, ExpireCacheTest, testClear);
+	CppUnit_addTest(pSuite, ExpireCacheTest, testExpire0);
+	CppUnit_addTest(pSuite, ExpireCacheTest, testExpireN);
+
+	return pSuite;
+}