##
## Copyright (c) 2017, Alliance for Open Media. All rights reserved
##
## This source code is subject to the terms of the BSD 2 Clause License and
## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
## was not distributed with this source code in the LICENSE file, you can
## obtain it at www.aomedia.org/license/software. If the Alliance for Open
## Media Patent License 1.0 was not distributed with this source code in the
## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
##
include("${AOM_ROOT}/test/test_data_util.cmake")

set(AOM_UNIT_TEST_WRAPPER_SOURCES
    "${AOM_CONFIG_DIR}/usage_exit.c"
    "${AOM_ROOT}/test/test_libaom.cc")

set(AOM_UNIT_TEST_COMMON_SOURCES
    "${AOM_ROOT}/test/acm_random.h"
    "${AOM_ROOT}/test/clear_system_state.h"
    "${AOM_ROOT}/test/codec_factory.h"
    "${AOM_ROOT}/test/convolve_test.cc"
    "${AOM_ROOT}/test/function_equivalence_test.h"
    "${AOM_ROOT}/test/md5_helper.h"
    "${AOM_ROOT}/test/register_state_check.h"
    "${AOM_ROOT}/test/transform_test_base.h"
    "${AOM_ROOT}/test/util.h"
    "${AOM_ROOT}/test/video_source.h")

if (CONFIG_ACCOUNTING)
  set(AOM_UNIT_TEST_COMMON_SOURCES
      ${AOM_UNIT_TEST_COMMON_SOURCES}
      "${AOM_ROOT}/test/accounting_test.cc")
endif ()

if (CONFIG_ADAPT_SCAN)
  set(AOM_UNIT_TEST_COMMON_SOURCES
      ${AOM_UNIT_TEST_COMMON_SOURCES}
      "${AOM_ROOT}/test/scan_test.cc")
endif ()

if (CONFIG_GLOBAL_MOTION OR CONFIG_WARPED_MOTION)
  if (HAVE_SSE2)
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/warp_filter_test.cc"
        "${AOM_ROOT}/test/warp_filter_test_util.cc"
        "${AOM_ROOT}/test/warp_filter_test_util.h")
  endif ()
endif ()

set(AOM_UNIT_TEST_DECODER_SOURCES
    "${AOM_ROOT}/test/decode_api_test.cc"
    "${AOM_ROOT}/test/decode_test_driver.cc"
    "${AOM_ROOT}/test/decode_test_driver.h"
    "${AOM_ROOT}/test/ivf_video_source.h")

set(AOM_UNIT_TEST_ENCODER_SOURCES
    "${AOM_ROOT}/test/altref_test.cc"
    "${AOM_ROOT}/test/aq_segment_test.cc"
    "${AOM_ROOT}/test/datarate_test.cc"
    "${AOM_ROOT}/test/dct16x16_test.cc"
    "${AOM_ROOT}/test/dct32x32_test.cc"
    "${AOM_ROOT}/test/encode_api_test.cc"
    "${AOM_ROOT}/test/encode_test_driver.cc"
    "${AOM_ROOT}/test/encode_test_driver.h"
    "${AOM_ROOT}/test/error_resilience_test.cc"
    "${AOM_ROOT}/test/i420_video_source.h"
    "${AOM_ROOT}/test/sad_test.cc"
    "${AOM_ROOT}/test/y4m_test.cc"
    "${AOM_ROOT}/test/y4m_video_source.h"
    "${AOM_ROOT}/test/yuv_video_source.h")

set(AOM_DECODE_PERF_TEST_SOURCES "${AOM_ROOT}/test/decode_perf_test.cc")
set(AOM_ENCODE_PERF_TEST_SOURCES "${AOM_ROOT}/test/encode_perf_test.cc")
set(AOM_UNIT_TEST_WEBM_SOURCES "${AOM_ROOT}/test/webm_video_source.h")

set(AOM_TEST_INTRA_PRED_SPEED_SOURCES
    "${AOM_CONFIG_DIR}/usage_exit.c"
    "${AOM_ROOT}/test/test_intra_pred_speed.cc")

if (CONFIG_AV1)
  set(AOM_UNIT_TEST_COMMON_SOURCES
      ${AOM_UNIT_TEST_COMMON_SOURCES}
      "${AOM_ROOT}/test/av1_convolve_optimz_test.cc"
      "${AOM_ROOT}/test/av1_convolve_test.cc"
      "${AOM_ROOT}/test/av1_fwd_txfm1d_test.cc"
      "${AOM_ROOT}/test/av1_fwd_txfm2d_test.cc"
      "${AOM_ROOT}/test/av1_inv_txfm1d_test.cc"
      "${AOM_ROOT}/test/av1_inv_txfm2d_test.cc"
      "${AOM_ROOT}/test/av1_txfm_test.cc"
      "${AOM_ROOT}/test/av1_txfm_test.h"
      "${AOM_ROOT}/test/intrapred_test.cc"
      "${AOM_ROOT}/test/lpf_8_test.cc"
      "${AOM_ROOT}/test/simd_cmp_impl.h")

  if (CONFIG_CDEF)
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/clpf_test.cc")
  endif ()

  if (CONFIG_FILTER_INTRA)
    if (HAVE_SSE4_1)
      set(AOM_UNIT_TEST_COMMON_SOURCES
          ${AOM_UNIT_TEST_COMMON_SOURCES}
          "${AOM_ROOT}/test/filterintra_predictors_test.cc")
    endif ()
  endif ()

  set(AOM_UNIT_TEST_COMMON_INTRIN_NEON
    ${AOM_UNIT_TEST_COMMON_INTRIN_NEON}
      "${AOM_ROOT}/test/simd_cmp_neon.cc"
      "${AOM_ROOT}/test/simd_neon_test.cc")
  set(AOM_UNIT_TEST_COMMON_INTRIN_SSE2
      ${AOM_UNIT_TEST_COMMON_INTRIN_SSE2}
      "${AOM_ROOT}/test/simd_cmp_sse2.cc")
  set(AOM_UNIT_TEST_COMMON_INTRIN_SSSE3
      ${AOM_UNIT_TEST_COMMON_INTRIN_SSSE3}
      "${AOM_ROOT}/test/simd_cmp_ssse3.cc")
  set(AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1
      ${AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1}
      "${AOM_ROOT}/test/simd_cmp_sse4.cc")
endif ()

if (CONFIG_AV1_ENCODER)
  set(AOM_UNIT_TEST_ENCODER_SOURCES
      ${AOM_UNIT_TEST_ENCODER_SOURCES}
      "${AOM_ROOT}/test/active_map_test.cc"
      "${AOM_ROOT}/test/arf_freq_test.cc"
      "${AOM_ROOT}/test/av1_dct_test.cc"
      "${AOM_ROOT}/test/av1_fht16x16_test.cc"
      "${AOM_ROOT}/test/av1_fht8x8_test.cc"
      "${AOM_ROOT}/test/av1_inv_txfm_test.cc"
      "${AOM_ROOT}/test/avg_test.cc"
      "${AOM_ROOT}/test/blend_a64_mask_1d_test.cc"
      "${AOM_ROOT}/test/blend_a64_mask_test.cc"
      "${AOM_ROOT}/test/borders_test.cc"
      "${AOM_ROOT}/test/cpu_speed_test.cc"
      "${AOM_ROOT}/test/end_to_end_test.cc"
      "${AOM_ROOT}/test/error_block_test.cc"
      "${AOM_ROOT}/test/fdct4x4_test.cc"
      "${AOM_ROOT}/test/fdct8x8_test.cc"
      "${AOM_ROOT}/test/frame_size_tests.cc"
      "${AOM_ROOT}/test/hadamard_test.cc"
      "${AOM_ROOT}/test/lossless_test.cc"
      "${AOM_ROOT}/test/minmax_test.cc"
      "${AOM_ROOT}/test/subtract_test.cc"
      "${AOM_ROOT}/test/sum_squares_test.cc"
      "${AOM_ROOT}/test/variance_test.cc")

  if (CONFIG_EXT_INTER)
    set(AOM_UNIT_TEST_ENCODER_SOURCES
        ${AOM_UNIT_TEST_ENCODER_SOURCES}
        "${AOM_ROOT}/test/av1_wedge_utils_test.cc"
        "${AOM_ROOT}/test/masked_sad_test.cc"
        "${AOM_ROOT}/test/masked_variance_test.cc")
  endif ()

  if (CONFIG_EXT_TX)
    set(AOM_UNIT_TEST_ENCODER_SOURCES
        ${AOM_UNIT_TEST_ENCODER_SOURCES}
        "${AOM_ROOT}/test/av1_fht16x32_test.cc"
        "${AOM_ROOT}/test/av1_fht16x8_test.cc"
        "${AOM_ROOT}/test/av1_fht32x16_test.cc"
        "${AOM_ROOT}/test/av1_fht4x4_test.cc"
        "${AOM_ROOT}/test/av1_fht4x8_test.cc"
        "${AOM_ROOT}/test/av1_fht8x16_test.cc"
        "${AOM_ROOT}/test/av1_fht8x4_test.cc"
        "${AOM_ROOT}/test/fht32x32_test.cc")
  endif ()

  if (CONFIG_MOTION_VAR)
    set(AOM_UNIT_TEST_ENCODER_SOURCES
        ${AOM_UNIT_TEST_ENCODER_SOURCES}
        "${AOM_ROOT}/test/obmc_sad_test.cc"
        "${AOM_ROOT}/test/obmc_variance_test.cc")
  endif ()
endif ()

if (CONFIG_AV1_DECODER AND CONFIG_AV1_ENCODER)
  set(AOM_UNIT_TEST_COMMON_SOURCES
      ${AOM_UNIT_TEST_COMMON_SOURCES}
      "${AOM_ROOT}/test/divu_small_test.cc"
      "${AOM_ROOT}/test/ethread_test.cc"
      "${AOM_ROOT}/test/idct8x8_test.cc"
      "${AOM_ROOT}/test/partial_idct_test.cc"
      "${AOM_ROOT}/test/superframe_test.cc"
      "${AOM_ROOT}/test/binary_codes_test.cc"
      "${AOM_ROOT}/test/tile_independence_test.cc")

  if (CONFIG_ANS)
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/ans_codec_test.cc"
        "${AOM_ROOT}/test/ans_test.cc")
  else ()
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/boolcoder_test.cc")
  endif ()

  if (CONFIG_EXT_TILE)
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/av1_ext_tile_test.cc")
  endif ()
endif ()

if (CONFIG_HIGHBITDEPTH)
  if (CONFIG_AV1)
    set(AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1
        ${AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1}
        "${AOM_ROOT}/test/av1_highbd_iht_test.cc"
        "${AOM_ROOT}/test/av1_quantize_test.cc")
  endif ()

  if (CONFIG_INTERNAL_STATS)
    set(AOM_UNIT_TEST_COMMON_SOURCES
        ${AOM_UNIT_TEST_COMMON_SOURCES}
        "${AOM_ROOT}/test/hbd_metrics_test.cc")
  endif ()
endif ()

if (CONFIG_UNIT_TESTS)
  if (MSVC)
    # Force static run time to avoid collisions with googletest.
    include("${AOM_ROOT}/build/cmake/msvc_runtime.cmake")
  endif ()
  include_directories(
    "${AOM_ROOT}/third_party/googletest/src/googletest/src"
    "${AOM_ROOT}/third_party/googletest/src/googletest/include")
  add_subdirectory("${AOM_ROOT}/third_party/googletest/src/googletest"
                   EXCLUDE_FROM_ALL)

  # Generate a stub file containing the C function usage_exit(); this is
  # required because of the test dependency on aom_common_app_util.
  # Specifically, the function die() in tools_common.c calls usage_exit() to
  # terminate the program on the caller's behalf.
  file(WRITE "${AOM_CONFIG_DIR}/usage_exit.c" "void usage_exit(void) {}")
endif ()

# Setup the targets for CONFIG_UNIT_TESTS. The libaom and app util targets must
# exist before this function is called.
function (setup_aom_test_targets)
  add_library(test_aom_common OBJECT ${AOM_UNIT_TEST_COMMON_SOURCES})
  add_library(test_aom_decoder OBJECT ${AOM_UNIT_TEST_DECODER_SOURCES})
  add_library(test_aom_encoder OBJECT ${AOM_UNIT_TEST_ENCODER_SOURCES})

  set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} test_aom_common test_aom_decoder
      test_aom_encoder PARENT_SCOPE)

  add_executable(test_libaom ${AOM_UNIT_TEST_WRAPPER_SOURCES}
                 $<TARGET_OBJECTS:aom_common_app_util>
                 $<TARGET_OBJECTS:test_aom_common>)

  if (CONFIG_DECODERS)
    target_sources(test_libaom PUBLIC
                   $<TARGET_OBJECTS:aom_decoder_app_util>
                   $<TARGET_OBJECTS:test_aom_decoder>)

    if (CONFIG_DECODE_PERF_TESTS AND CONFIG_WEBM_IO)
      target_sources(test_libaom PUBLIC ${AOM_DECODE_PERF_TEST_SOURCES})
    endif ()
  endif ()

  if (CONFIG_ENCODERS)
    target_sources(test_libaom PUBLIC
                   $<TARGET_OBJECTS:test_aom_encoder>
                   $<TARGET_OBJECTS:aom_encoder_app_util>)

    if (CONFIG_ENCODE_PERF_TESTS)
      target_sources(test_libaom PUBLIC ${AOM_ENCODE_PERF_TEST_SOURCES})
    endif ()
  endif ()

  target_link_libraries(test_libaom ${AOM_LIB_LINK_TYPE} aom gtest)

  add_executable(test_intra_pred_speed
                 ${AOM_TEST_INTRA_PRED_SPEED_SOURCES}
                 $<TARGET_OBJECTS:aom_common_app_util>)
  target_link_libraries(test_intra_pred_speed ${AOM_LIB_LINK_TYPE} aom gtest)

  if (CONFIG_LIBYUV)
    target_sources(test_libaom PUBLIC $<TARGET_OBJECTS:yuv>)
  endif ()
  if (CONFIG_WEBM_IO)
    target_sources(test_libaom PUBLIC ${AOM_UNIT_TEST_WEBM_SOURCES}
                   $<TARGET_OBJECTS:webm>)
  endif ()
  if (HAVE_SSE2)
    add_intrinsics_source_to_target("-msse2" "test_libaom"
                                    "AOM_UNIT_TEST_COMMON_INTRIN_SSE2")
  endif ()
  if (HAVE_SSSE3)
    add_intrinsics_source_to_target("-mssse3" "test_libaom"
                                    "AOM_UNIT_TEST_COMMON_INTRIN_SSSE3")
  endif ()
  if (HAVE_SSE4_1)
    add_intrinsics_source_to_target("-msse4.1" "test_libaom"
                                    "AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1")
  endif ()
  if (HAVE_NEON)
    add_intrinsics_source_to_target("${AOM_NEON_INTRIN_FLAG}" "test_libaom"
                                    "AOM_UNIT_TEST_COMMON_INTRIN_NEON")
  endif ()

  add_custom_target(testdata
                    COMMAND ${CMAKE_COMMAND}
                      -DAOM_CONFIG_DIR="${AOM_CONFIG_DIR}"
                      -DAOM_ROOT="${AOM_ROOT}"
                      -P "${AOM_ROOT}/test/test_worker.cmake"
                    SOURCES ${AOM_TEST_DATA_LIST})
endfunction ()