1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/aom/test/test_data_download_worker.cmake b/third_party/aom/test/test_data_download_worker.cmake
new file mode 100644
index 000000000..dc803497d
--- /dev/null
+++ b/third_party/aom/test/test_data_download_worker.cmake
@@ -0,0 +1,46 @@
+#
+# 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("${AOM_ROOT}/test/test_data_util.cmake")
+
+# https://github.com/cheshirekow/cmake_format/issues/34
+# cmake-format: off
+if (NOT AOM_ROOT OR NOT AOM_CONFIG_DIR OR NOT AOM_TEST_FILE
+    OR NOT AOM_TEST_CHECKSUM)
+  message(FATAL_ERROR
+          "AOM_ROOT, AOM_CONFIG_DIR, AOM_TEST_FILE and AOM_TEST_CHECKSUM must be
+          defined.")
+endif ()
+# cmake-format: on
+
+set(AOM_TEST_DATA_URL "http://storage.googleapis.com/aom-test-data")
+
+if(NOT AOM_TEST_DATA_PATH)
+  set(AOM_TEST_DATA_PATH "$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()