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      1 #!/bin/sh
      2 ##
      3 ##  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
      4 ##
      5 ##  Use of this source code is governed by a BSD-style license
      6 ##  that can be found in the LICENSE file in the root of the source
      7 ##  tree. An additional intellectual property rights grant can be found
      8 ##  in the file PATENTS.  All contributing project authors may
      9 ##  be found in the AUTHORS file in the root of the source tree.
     10 ##
     11 ##  This file tests the libvpx decode_to_md5 example. To add new tests to this
     12 ##  file, do the following:
     13 ##    1. Write a shell function (this is your test).
     14 ##    2. Add the function to decode_to_md5_tests (on a new line).
     15 ##
     16 . $(dirname $0)/tools_common.sh
     17 
     18 # Environment check: Make sure input is available:
     19 #   $VP8_IVF_FILE and $VP9_IVF_FILE are required.
     20 decode_to_md5_verify_environment() {
     21   if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${VP9_IVF_FILE}" ]; then
     22     echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
     23     return 1
     24   fi
     25 }
     26 
     27 # Runs decode_to_md5 on $1 and captures the md5 sum for the final frame. $2 is
     28 # interpreted as codec name and used solely to name the output file. $3 is the
     29 # expected md5 sum: It must match that of the final frame.
     30 decode_to_md5() {
     31   local decoder="${LIBVPX_BIN_PATH}/decode_to_md5${VPX_TEST_EXE_SUFFIX}"
     32   local input_file="$1"
     33   local codec="$2"
     34   local expected_md5="$3"
     35   local output_file="${VPX_TEST_OUTPUT_DIR}/decode_to_md5_${codec}"
     36 
     37   if [ ! -x "${decoder}" ]; then
     38     elog "${decoder} does not exist or is not executable."
     39     return 1
     40   fi
     41 
     42   eval "${VPX_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
     43       ${devnull}
     44 
     45   [ -e "${output_file}" ] || return 1
     46 
     47   local md5_last_frame="$(tail -n1 "${output_file}" | awk '{print $1}')"
     48   local actual_md5="$(echo "${md5_last_frame}" | awk '{print $1}')"
     49   [ "${actual_md5}" = "${expected_md5}" ] || return 1
     50 }
     51 
     52 decode_to_md5_vp8() {
     53   # expected MD5 sum for the last frame.
     54   local expected_md5="56794d911b02190212bca92f88ad60c6"
     55 
     56   if [ "$(vp8_decode_available)" = "yes" ]; then
     57     decode_to_md5 "${VP8_IVF_FILE}" "vp8" "${expected_md5}"
     58   fi
     59 }
     60 
     61 decode_to_md5_vp9() {
     62   # expected MD5 sum for the last frame.
     63   local expected_md5="2952c0eae93f3dadd1aa84c50d3fd6d2"
     64 
     65   if [ "$(vp9_decode_available)" = "yes" ]; then
     66     decode_to_md5 "${VP9_IVF_FILE}" "vp9" "${expected_md5}"
     67   fi
     68 }
     69 
     70 decode_to_md5_tests="decode_to_md5_vp8
     71                      decode_to_md5_vp9"
     72 
     73 run_tests decode_to_md5_verify_environment "${decode_to_md5_tests}"
     74