test_data_download_worker.cmake

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# 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")

# https://github.com/cheshirekow/cmake_format/issues/34

# cmake-format: off

if (NOT AOM_ROOT OR NOT AOM_CONFIG_DIR OR NOT AOM_TEST_FILE

    OR NOT AOM_TEST_CHECKSUM)

  message(FATAL_ERROR

          "AOM_ROOT, AOM_CONFIG_DIR, AOM_TEST_FILE and AOM_TEST_CHECKSUM must be

          defined.")

endif ()

# cmake-format: on

set(AOM_TEST_DATA_URL "https://storage.googleapis.com/aom-test-data")

if(NOT AOM_TEST_DATA_PATH)

  set(AOM_TEST_DATA_PATH "$ENV{LIBAOM_TEST_DATA_PATH}")

endif()

if("${AOM_TEST_DATA_PATH}" STREQUAL "")

  message(

    WARNING "Writing test data to ${AOM_CONFIG_DIR}, set "

            "$LIBAOM_TEST_DATA_PATH in your environment to avoid this warning.")

  set(AOM_TEST_DATA_PATH "${AOM_CONFIG_DIR}")

endif()

if(NOT EXISTS "${AOM_TEST_DATA_PATH}")

  file(MAKE_DIRECTORY "${AOM_TEST_DATA_PATH}")

endif()

expand_test_file_paths("AOM_TEST_FILE" "${AOM_TEST_DATA_PATH}" "filepath")

expand_test_file_paths("AOM_TEST_FILE" "${AOM_TEST_DATA_URL}" "url")

check_file("${filepath}" "${AOM_TEST_CHECKSUM}" "needs_download")

if(needs_download)

  download_test_file("${url}" "${AOM_TEST_CHECKSUM}" "${filepath}")

endif()