test_object_pool.cpp
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00034 
00035 #include <gtest/gtest.h>
00036 
00037 #include "lockfree/object_pool.h"
00038 
00039 #include <set>
00040 
00041 using namespace lockfree;
00042 
00043 TEST(ObjectPool, oneElement)
00044 {
00045   ObjectPool<uint32_t> pool(1, 5);
00046 
00047   boost::shared_ptr<uint32_t> item = pool.allocateShared();
00048   ASSERT_TRUE(item);
00049   EXPECT_EQ(*item, 5UL);
00050   *item = 6;
00051   ASSERT_FALSE(pool.allocateShared());
00052   item.reset();
00053   item = pool.allocateShared();
00054   ASSERT_TRUE(item);
00055   EXPECT_EQ(*item, 6UL);
00056 }
00057 
00058 TEST(ObjectPool, multipleElements)
00059 {
00060   const uint32_t count = 5;
00061   ObjectPool<uint32_t> pool(count, 5);
00062 
00063   std::vector<boost::shared_ptr<uint32_t> > items;
00064   items.reserve(count);
00065 
00066   for (uint32_t i = 0; i < count; ++i)
00067   {
00068     items.push_back(pool.allocateShared());
00069     ASSERT_TRUE(items[i]);
00070     EXPECT_EQ(*items[i], 5UL);
00071     *items[i] = i;
00072   }
00073 
00074   ASSERT_FALSE(pool.allocateShared());
00075   items.pop_back();
00076   items.push_back(pool.allocateShared());
00077   ASSERT_TRUE(items.back());
00078   ASSERT_FALSE(pool.allocateShared());
00079 
00080   std::set<boost::shared_ptr<uint32_t> > set;
00081   set.insert(items.begin(), items.end());
00082   EXPECT_EQ(set.size(), count);
00083 }
00084 
00085 int main(int argc, char** argv)
00086 {
00087   testing::InitGoogleTest(&argc, argv);
00088   return RUN_ALL_TESTS();
00089 }


lockfree
Author(s): Josh Faust
autogenerated on Sat Dec 28 2013 17:34:35