1 files changed, 53 insertions, 0 deletions
diff --git a/indexlib/tests/mempool-test.cpp b/indexlib/tests/mempool-test.cpp
new file mode 100644
index 000000000..a0895243c
--- /dev/null
+++ b/indexlib/tests/mempool-test.cpp
@@ -0,0 +1,53 @@
+#include <boost/test/unit_test.hpp>
+#include "mempool.h"
+#include "leafdata.h"
+
+using namespace ::boost::unit_test;
+namespace mempool_test {
+const char* fname = "mempool-test-delete-me";
+void cleanup() {
+	::unlink( fname );
+}
+
+void deallocate() {
+	cleanup();
+	mempool<leaf_data_pool_traits> pool( std::auto_ptr<memory_manager>( new mmap_manager( fname ) ) );
+
+	std::vector<leafdataptr> pointers;
+	for ( int i = 0; i != 32; ++i ) {
+		pointers.push_back( pool.allocate( 16 ) );
+		leafdata::init( pointers.back() );
+	}
+	const unsigned size =  pool.size();
+
+	for ( int i = 0; i != pointers.size(); ++i ) {
+		pool.deallocate(pointers.at(i));
+	}
+
+	for ( int i = 0; i != 32; ++i ) {
+		pointers.push_back( pool.allocate( 16 ) );
+		leafdata::init( pointers.back() );
+	}
+	BOOST_CHECK_EQUAL( size, pool.size() );
+}
+
+void large() {
+	cleanup();
+	mempool<leaf_data_pool_traits> pool( std::auto_ptr<memory_manager>( new mmap_manager( fname ) ) );
+	
+	pool.allocate( 4095 );
+	pool.allocate( 4097 );
+	pool.allocate( 4096*2 );
+	pool.allocate( 4096*4 );
+	pool.allocate( 4096*8 );
+}
+
+test_suite* get_suite() {
+	test_suite* test = BOOST_TEST_SUITE( "Mempool Tests" );
+	test->add( BOOST_TEST_CASE( &deallocate ) );
+	test->add( BOOST_TEST_CASE( &large ) );
+	return test;
+}
+
+} // namespace
+