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Diffstat (limited to 'indra/test/lltimestampcache_tut.cpp')
| -rw-r--r-- | indra/test/lltimestampcache_tut.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/indra/test/lltimestampcache_tut.cpp b/indra/test/lltimestampcache_tut.cpp new file mode 100644 index 0000000000..857a17a6d5 --- /dev/null +++ b/indra/test/lltimestampcache_tut.cpp @@ -0,0 +1,124 @@ +/** + * @file lltimestampcache_tut.cpp + * @author James Tess + * @date 2008-12-03 + * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include <tut/tut.hpp> + +#include "linden_common.h" +#include "../mapserver/lltimestampcache.h" +#include "lltut.h" + + +namespace tut +{ + struct LLTimestampCacheTestData + { + }; + + typedef test_group<LLTimestampCacheTestData> LLTimestampCacheTestGroup; + typedef LLTimestampCacheTestGroup::object LLTimestampCacheTestObject; + + LLTimestampCacheTestGroup timestampCacheTestGroup("LLTimestampCache"); + + // Most common usage + template<> template<> + void LLTimestampCacheTestObject::test<1>() + { + LLTimestampCache<std::string, std::string> cache; + // put in some data + cache.insert("key1", "val1", 1); + cache.insert("key2", "val2", 2); + cache.insert("key3", "val3", 3); + ensure_equals("size is 3", cache.size(), 3); + // check some items + ensure("has key1", cache.has("key1")); + ensure("no invalid key", !cache.has("invalid key")); + // get some items + ensure_equals("get key1", cache.get("key1", 4), "val1"); + ensure_equals("get invalid key", + cache.get("invalid key", 4), std::string() ); + // timestamps + ensure_equals("key1 timestamp updated", cache.getTimestamp("key1"), 4); + ensure_equals("invalid key timestamp", + cache.getTimestamp("invalid key"), 0); + } + + // New empty cache shouldn't have any entries + template<> template<> + void LLTimestampCacheTestObject::test<2>() + { + LLTimestampCache<std::string, std::string> cache; + ensure_equals("starts empty", cache.size(), 0); + ensure_equals("has nothing", cache.has("foo"), false); + ensure_equals("gets nothing", cache.get("foo", 0), std::string() ); + U32 max_time = 0xFFFFFFFF; + ensure_equals("erases nothing", cache.eraseBefore(max_time), 0); + } + + // Non empty cache + template<> template<> + void LLTimestampCacheTestObject::test<3>() + { + LLTimestampCache<std::string, std::string> cache; + cache.insert("foo", "bar", 123); + ensure_equals("size one", cache.size(), 1); + ensure_equals("has it", cache.has("foo"), true); + ensure_equals("timestamp correct", cache.getTimestamp("foo"), 123); + std::string value = cache.get("foo", 456); + ensure_equals("get value", value, "bar"); + ensure_equals("timestamp updated", cache.getTimestamp("foo"), 456); + ensure_equals("erase nothing", cache.eraseBefore(0), 0); + ensure_equals("erase one", cache.eraseBefore(789), 1); + ensure_equals("empty after erase", cache.size(), 0); + } + + // Recache of item should update timestamp + template<> template<> + void LLTimestampCacheTestObject::test<4>() + { + LLTimestampCache<std::string, std::string> cache; + cache.insert("foo", "bar", 123); + cache.insert("foo", "bar", 456); + ensure_equals("duplicate suppressed", cache.size(), 1); + ensure_equals("timestamp replaced", cache.getTimestamp("foo"), 456); + } + + // Erasing some items + template<> template<> + void LLTimestampCacheTestObject::test<5>() + { + LLTimestampCache<std::string, std::string> cache; + cache.insert("key1", "val1", 1); + cache.insert("key2", "val2", 2); + cache.insert("key3", "val3", 3); + cache.insert("key4", "val4", 4); + size_t erased = cache.eraseBefore(3); + ensure_equals("erase range", erased, 2); + ensure_equals("cache post erase", cache.size(), 2); + ensure_equals("has key3", cache.has("key3"), true); + ensure_equals("not has key2", cache.has("key2"), false); + } +} |