test/hotspot/gtest/memory/test_chunkManager.cpp

rev 50068 : [mq]: metaspace-split

*** 20,40 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  #include "precompiled.hpp"
  
  // The test function is only available in debug builds
  #ifdef ASSERT
  
  #include "unittest.hpp"
  
! void ChunkManager_test_list_index();
  
  TEST(ChunkManager, list_index) {
!   // The ChunkManager is only available in metaspace.cpp,
!   // so the test code is located in that file.
!   ChunkManager_test_list_index();
  
  }
  
  #endif // ASSERT
--- 20,69 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  #include "precompiled.hpp"
+ #include "memory/metaspace/chunkManager.hpp"
+ #include "memory/metaspace/metaspaceCommon.hpp"
  
  // The test function is only available in debug builds
  #ifdef ASSERT
  
  #include "unittest.hpp"
  
! using namespace metaspace::internals;
  
  TEST(ChunkManager, list_index) {
! 
!   // Test previous bug where a query for a humongous class metachunk,
!   // incorrectly matched the non-class medium metachunk size.
!   {
!     ChunkManager manager(true);
! 
!     ASSERT_TRUE(MediumChunk > ClassMediumChunk) << "Precondition for test";
! 
!     ChunkIndex index = manager.list_index(MediumChunk);
! 
!     ASSERT_TRUE(index == HumongousIndex) <<
!         "Requested size is larger than ClassMediumChunk,"
!         " so should return HumongousIndex. Got index: " << index;
!   }
! 
!   // Check the specified sizes as well.
!   {
!     ChunkManager manager(true);
!     ASSERT_TRUE(manager.list_index(ClassSpecializedChunk) == SpecializedIndex);
!     ASSERT_TRUE(manager.list_index(ClassSmallChunk) == SmallIndex);
!     ASSERT_TRUE(manager.list_index(ClassMediumChunk) == MediumIndex);
!     ASSERT_TRUE(manager.list_index(ClassMediumChunk + ClassSpecializedChunk) == HumongousIndex);
!   }
!   {
!     ChunkManager manager(false);
!     ASSERT_TRUE(manager.list_index(SpecializedChunk) == SpecializedIndex);
!     ASSERT_TRUE(manager.list_index(SmallChunk) == SmallIndex);
!     ASSERT_TRUE(manager.list_index(MediumChunk) == MediumIndex);
!     ASSERT_TRUE(manager.list_index(MediumChunk + SpecializedChunk) == HumongousIndex);
!   }
  
  }
  
  #endif // ASSERT