src/gromacs/utility/tests/alignedallocator.cpp

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  35 /*! \internal \file
  36  * \brief Tests for gmx::AlignedAllocator and gmx::PageAlignedAllocator.
  37  *
  38  * \author Erik Lindahl <erik.lindahl@gmail.com>
  39  * \author Mark Abraham <mark.j.abraham@gmail.com>
  40  * \ingroup module_utility
  41  */
  42
  43 #include "gmxpre.h"
  44
  45 #include "gromacs/utility/alignedallocator.h"
  46
  47 #include <vector>
  48
  49 #include <gtest/gtest.h>
  50
  51 #include "gromacs/math/vectypes.h"
  52
  53 namespace gmx
  54 {
  55 namespace test
  56 {
  57
  58 //! Declare allocator types to test.
  59 using AllocatorTypesToTest = ::testing::Types<AlignedAllocator<real>,
  60                                               PageAlignedAllocator<real>,
  61                                               AlignedAllocator<int>,
  62                                               PageAlignedAllocator<int>,
  63                                               AlignedAllocator<RVec>,
  64                                               PageAlignedAllocator<RVec>
  65                                               >;
  66
  67 TYPED_TEST_CASE(AllocatorTest, AllocatorTypesToTest);
  68
  69 } // namespace
  70 } // namespace
  71
  72 // Includes tests common to all allocation policies.
  73 #include "gromacs/utility/tests/alignedallocator-impl.h"
  74
  75 namespace gmx
  76 {
  77 namespace test
  78 {
  79
  80 TYPED_TEST(AllocatorTest, StatelessAllocatorUsesNoMemory)
  81 {
  82     using value_type = typename TypeParam::value_type;
  83     EXPECT_EQ(sizeof(std::vector<value_type>),
  84               sizeof(std::vector<value_type, TypeParam>));
  85 }
  86
  87 } // namespace
  88 } // namespace