131 lines
4.5 KiB
C++
131 lines
4.5 KiB
C++
/**
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* @file lltimestampcache_tut.cpp
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* @author James Tess
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* @date 2008-12-03
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*
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* $LicenseInfo:firstyear=2008&license=viewergpl$
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*
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* Copyright (c) 2008-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include <tut/tut.hpp>
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#include "linden_common.h"
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#include "../mapserver/lltimestampcache.h"
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#include "lltut.h"
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namespace tut
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{
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struct LLTimestampCacheTestData
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{
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};
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typedef test_group<LLTimestampCacheTestData> LLTimestampCacheTestGroup;
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typedef LLTimestampCacheTestGroup::object LLTimestampCacheTestObject;
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LLTimestampCacheTestGroup timestampCacheTestGroup("LLTimestampCache");
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// Most common usage
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template<> template<>
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void LLTimestampCacheTestObject::test<1>()
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{
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LLTimestampCache<std::string, std::string> cache;
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// put in some data
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cache.insert("key1", "val1", 1);
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cache.insert("key2", "val2", 2);
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cache.insert("key3", "val3", 3);
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ensure_equals("size is 3", cache.size(), 3);
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// check some items
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ensure("has key1", cache.has("key1"));
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ensure("no invalid key", !cache.has("invalid key"));
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// get some items
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ensure_equals("get key1", cache.get("key1", 4), "val1");
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ensure_equals("get invalid key",
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cache.get("invalid key", 4), std::string() );
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// timestamps
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ensure_equals("key1 timestamp updated", cache.getTimestamp("key1"), 4);
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ensure_equals("invalid key timestamp",
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cache.getTimestamp("invalid key"), 0);
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}
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// New empty cache shouldn't have any entries
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template<> template<>
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void LLTimestampCacheTestObject::test<2>()
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{
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LLTimestampCache<std::string, std::string> cache;
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ensure_equals("starts empty", cache.size(), 0);
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ensure_equals("has nothing", cache.has("foo"), false);
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ensure_equals("gets nothing", cache.get("foo", 0), std::string() );
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U32 max_time = 0xFFFFFFFF;
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ensure_equals("erases nothing", cache.eraseBefore(max_time), 0);
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}
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// Non empty cache
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template<> template<>
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void LLTimestampCacheTestObject::test<3>()
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{
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LLTimestampCache<std::string, std::string> cache;
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cache.insert("foo", "bar", 123);
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ensure_equals("size one", cache.size(), 1);
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ensure_equals("has it", cache.has("foo"), true);
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ensure_equals("timestamp correct", cache.getTimestamp("foo"), 123);
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std::string value = cache.get("foo", 456);
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ensure_equals("get value", value, "bar");
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ensure_equals("timestamp updated", cache.getTimestamp("foo"), 456);
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ensure_equals("erase nothing", cache.eraseBefore(0), 0);
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ensure_equals("erase one", cache.eraseBefore(789), 1);
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ensure_equals("empty after erase", cache.size(), 0);
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}
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// Recache of item should update timestamp
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template<> template<>
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void LLTimestampCacheTestObject::test<4>()
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{
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LLTimestampCache<std::string, std::string> cache;
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cache.insert("foo", "bar", 123);
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cache.insert("foo", "bar", 456);
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ensure_equals("duplicate suppressed", cache.size(), 1);
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ensure_equals("timestamp replaced", cache.getTimestamp("foo"), 456);
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}
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// Erasing some items
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template<> template<>
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void LLTimestampCacheTestObject::test<5>()
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{
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LLTimestampCache<std::string, std::string> cache;
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cache.insert("key1", "val1", 1);
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cache.insert("key2", "val2", 2);
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cache.insert("key3", "val3", 3);
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cache.insert("key4", "val4", 4);
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size_t erased = cache.eraseBefore(3);
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ensure_equals("erase range", erased, 2);
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ensure_equals("cache post erase", cache.size(), 2);
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ensure_equals("has key3", cache.has("key3"), true);
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ensure_equals("not has key2", cache.has("key2"), false);
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}
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}
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