blob: 5c79dff32f72278a5a3c3be74fd539cbb69cfb83 [file] [log] [blame]
#!/bin/bash
# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------------------------
#
# tests for command lines (lossless)
# Very verbose but useful for debugging.
set -ex
if [[ "$#" -ge 1 ]]; then
# eval so that the passed in directory can contain variables.
BINARY_DIR="$(eval echo "$1")"
else
# Assume "tests" is the current directory.
BINARY_DIR="$(pwd)/.."
fi
if [[ "$#" -ge 2 ]]; then
TESTDATA_DIR="$(eval echo "$2")"
else
TESTDATA_DIR="$(pwd)/data"
fi
if [[ "$#" -ge 3 ]]; then
TMP_DIR="$(eval echo "$3")"
else
TMP_DIR="$(mktemp -d)"
fi
AVIFENC="${BINARY_DIR}/avifenc"
AVIFDEC="${BINARY_DIR}/avifdec"
ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
# Input file paths.
INPUT_PNG="${TESTDATA_DIR}/ArcTriomphe-cHRM-orig.png"
# Output file names.
ENCODED_FILE="avif_test_cmd_avm_lossless_encoded.avif"
DECODED_FILE="avif_test_cmd_avm_lossless_decoded.png"
DECODED_FILE_LOSSLESS="avif_test_cmd_avm_lossless_decoded_lossless.png"
# Cleanup
cleanup() {
pushd ${TMP_DIR}
rm -- "${ENCODED_FILE}" "${DECODED_FILE}" "${DECODED_FILE_LOSSLESS}"
popd
}
trap cleanup EXIT
pushd ${TMP_DIR}
# Generate test data.
"${AVIFENC}" -c avm -s 8 "${INPUT_PNG}" -o "${ENCODED_FILE}"
"${AVIFDEC}" "${ENCODED_FILE}" "${DECODED_FILE}"
# Combining some arguments with lossless should fail.
for option in "-y 420" "--min 0 --max 1" "-r limited" "--cicp 2/2/8"; do
"${AVIFENC}" -c avm $option -s 10 -l "${DECODED_FILE}" -o "${ENCODED_FILE}" && exit 1
done
# Combining some arguments with lossless should work.
for option in "-y 444" "--min 0 --max 0" "-r full"; do
"${AVIFENC}" -c avm $option -s 10 -l "${DECODED_FILE}" -o "${ENCODED_FILE}"
done
# Lossless test. The decoded pixels should be the same as the original image.
echo "Testing basic lossless"
"${AVIFENC}" -c avm -s 10 -l "${INPUT_PNG}" -o "${ENCODED_FILE}"
"${AVIFDEC}" "${ENCODED_FILE}" "${DECODED_FILE_LOSSLESS}"
"${ARE_IMAGES_EQUAL}" "${INPUT_PNG}" "${DECODED_FILE_LOSSLESS}" 0
popd
exit 0