Files
android_external_libvpx/test/decode_with_drops.sh
James Zern b120ba5781 test/*.sh: add explicit error checks/returns
there was an assumption that function calls would terminate early with
an error given 'set -e' was being used. this is true, but only when the
function is part of a simple command otherwise it won't inherit the
behavior. many of the call sites use 'func || return 1' syntax meaning
the function would continue to completion return with the status of the
last command executed. this hid errors with e.g., eval statements. inner
calls within the functions are now explicitly tested for failure.

BUG=aomedia:2669

Change-Id: Ie33a5ac4023dcc800bd302cb8cc54c6c3f2282f5
2020-04-28 18:51:01 -07:00

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#!/bin/sh
##
## Copyright (c) 2014 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
## This file tests the libvpx decode_with_drops example. To add new tests to
## this file, do the following:
## 1. Write a shell function (this is your test).
## 2. Add the function to decode_with_drops_tests (on a new line).
##
. $(dirname $0)/tools_common.sh
# Environment check: Make sure input is available:
# $VP8_IVF_FILE and $VP9_IVF_FILE are required.
decode_with_drops_verify_environment() {
if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${VP9_IVF_FILE}" ]; then
echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
return 1
fi
}
# Runs decode_with_drops on $1, $2 is interpreted as codec name and used solely
# to name the output file. $3 is the drop mode, and is passed directly to
# decode_with_drops.
decode_with_drops() {
local decoder="${LIBVPX_BIN_PATH}/decode_with_drops${VPX_TEST_EXE_SUFFIX}"
local input_file="$1"
local codec="$2"
local output_file="${VPX_TEST_OUTPUT_DIR}/decode_with_drops_${codec}"
local drop_mode="$3"
if [ ! -x "${decoder}" ]; then
elog "${decoder} does not exist or is not executable."
return 1
fi
eval "${VPX_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
"${drop_mode}" ${devnull} || return 1
[ -e "${output_file}" ] || return 1
}
# Decodes $VP8_IVF_FILE while dropping frames, twice: once in sequence mode,
# and once in pattern mode.
# Note: This test assumes that $VP8_IVF_FILE has exactly 29 frames, and could
# break if the file is modified.
decode_with_drops_vp8() {
if [ "$(vp8_decode_available)" = "yes" ]; then
# Test sequence mode: Drop frames 2-28.
decode_with_drops "${VP8_IVF_FILE}" "vp8" "2-28" || return 1
# Test pattern mode: Drop 3 of every 4 frames.
decode_with_drops "${VP8_IVF_FILE}" "vp8" "3/4" || return 1
fi
}
# Decodes $VP9_IVF_FILE while dropping frames, twice: once in sequence mode,
# and once in pattern mode.
# Note: This test assumes that $VP9_IVF_FILE has exactly 20 frames, and could
# break if the file is modified.
decode_with_drops_vp9() {
if [ "$(vp9_decode_available)" = "yes" ]; then
# Test sequence mode: Drop frames 2-28.
decode_with_drops "${VP9_IVF_FILE}" "vp9" "2-19" || return 1
# Test pattern mode: Drop 3 of every 4 frames.
decode_with_drops "${VP9_IVF_FILE}" "vp9" "3/4" || return 1
fi
}
decode_with_drops_tests="decode_with_drops_vp8
decode_with_drops_vp9"
run_tests decode_with_drops_verify_environment "${decode_with_drops_tests}"