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*/

#include <hip_test_common.hh>
#include <hip_test_checkers.hh>

/**
* @addtogroup hipMemcpyAtoA hipMemcpyAtoA
* @{
* @ingroup MemoryTest
* `hipError_t hipMemcpyAtoA(hipArray_t dstArray, size_t dstOffset,
*                           hipArray_t srcArray, size_t srcOffset,
*                           size_t ByteCount)` -
* Copies from one 1D array to another.
*/

/**
 * Test Description
 * ------------------------
 *  - This testcase initially copies data from host to 1D array and then
 *  performs hipMemcpyAtoA api call and copies this 1D array to host variable
 *  and verifies with initial host values.
 * Test source
 * ------------------------
 *  - unit/memory/hipMemcpyAtoA.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 6.2
 */

TEST_CASE("Unit_hipMemcpyAtoA_Basic") {
#if HT_NVIDIA
  HipTest::HIP_SKIP_TEST("API currently unsupported on nvidia, skipping...");
  return;
#else
  HIP_CHECK(hipSetDevice(0));
  int row, col;
  row = 1;
  col = GENERATE(3, 4, 100);
  int *A_h = reinterpret_cast<int*>(malloc(sizeof(int) * row * col));
  int *B_h = reinterpret_cast<int*>(malloc(sizeof(int) * row * col));
  for (int i = 0; i < (row * col); i++) {
    A_h[i] = i;
  }
  hipArray_t A_a, B_a;
  hipChannelFormatDesc desc = hipCreateChannelDesc<int>();
  HIP_CHECK(hipMallocArray(&A_a, &desc, col, row, hipArrayDefault));
  HIP_CHECK(hipMallocArray(&B_a, &desc, col, row, hipArrayDefault));
  HIP_CHECK(hipMemcpy2DToArray(A_a, 0, 0, A_h, col * sizeof(int),
                               col * sizeof(int), row, hipMemcpyHostToDevice));
  HIP_CHECK(hipMemcpyAtoA(B_a, 0, A_a, 0, sizeof(int) * row * col));
  HIP_CHECK(hipMemcpy2DFromArray(B_h, sizeof(int) * col, B_a, 0, 0,
                                 sizeof(int) * col, row,
                                 hipMemcpyDeviceToHost));
  for (int i = 0; i < (row * col); i++) {
    REQUIRE(A_h[i] == B_h[i]);
  }
  HIP_CHECK(hipFreeArray(A_a));
  HIP_CHECK(hipFreeArray(B_a));
  free(A_h);
  free(B_h);
#endif
}

/**
* End doxygen group MemoryTest.
* @}
*/
