test_object_pool.cpp
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34 
35 #include <gtest/gtest.h>
36 
37 #include "lockfree/object_pool.h"
38 
39 #include <set>
40 
41 using namespace lockfree;
42 
43 TEST(ObjectPool, oneElement)
44 {
45  ObjectPool<uint32_t> pool(1, 5);
46 
48  ASSERT_TRUE(item);
49  EXPECT_EQ(*item, 5UL);
50  *item = 6;
51  ASSERT_FALSE(pool.allocateShared());
52  item.reset();
53  item = pool.allocateShared();
54  ASSERT_TRUE(item);
55  EXPECT_EQ(*item, 6UL);
56 }
57 
58 TEST(ObjectPool, multipleElements)
59 {
60  const uint32_t count = 5;
61  ObjectPool<uint32_t> pool(count, 5);
62 
63  std::vector<boost::shared_ptr<uint32_t> > items;
64  items.reserve(count);
65 
66  for (uint32_t i = 0; i < count; ++i)
67  {
68  items.push_back(pool.allocateShared());
69  ASSERT_TRUE(items[i]);
70  EXPECT_EQ(*items[i], 5UL);
71  *items[i] = i;
72  }
73 
74  ASSERT_FALSE(pool.allocateShared());
75  items.pop_back();
76  items.push_back(pool.allocateShared());
77  ASSERT_TRUE(items.back());
78  ASSERT_FALSE(pool.allocateShared());
79 
80  std::set<boost::shared_ptr<uint32_t> > set;
81  set.insert(items.begin(), items.end());
82  EXPECT_EQ(set.size(), count);
83 }
84 
85 int main(int argc, char** argv)
86 {
87  testing::InitGoogleTest(&argc, argv);
88  return RUN_ALL_TESTS();
89 }
int main(int argc, char **argv)
A fixed-count lock-free pool of the same type of object. Supports both bare- and shared-pointer alloc...
Definition: object_pool.h:48
boost::shared_ptr< T > allocateShared()
Allocate a single object from the pool, returning a shared pointer.
Definition: object_pool.h:278
TEST(ObjectPool, oneElement)


lockfree
Author(s): Josh Faust
autogenerated on Mon Jun 10 2019 14:44:44