#!/bin/sh ## Copyright (c) 2016, 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. ## ## This file contains shell code shared by test scripts for libaom tools.
# Use $AOM_TEST_TOOLS_COMMON_SH as a pseudo include guard. if [ -z "${AOM_TEST_TOOLS_COMMON_SH}" ]; then
AOM_TEST_TOOLS_COMMON_SH=included
set -e
devnull='> /dev/null 2>&1'
AOM_TEST_PREFIX=""
TOOLS_COMMON_DIR=$(cd "$(dirname "$0")"; pwd)
elog() { echo"$@" 1>&2
}
vlog() { if [ "${AOM_TEST_VERBOSE_OUTPUT}" = "yes" ]; then echo"$@" fi
}
# Sets $AOM_TOOL_TEST to the name specified by positional parameter one.
test_begin() {
AOM_TOOL_TEST="${1}"
}
# Clears the AOM_TOOL_TEST variable after confirming that $AOM_TOOL_TEST matches # positional parameter one.
test_end() { if [ "$1" != "${AOM_TOOL_TEST}" ]; then echo"FAIL completed test mismatch!." echo" completed test: ${1}" echo" active test: ${AOM_TOOL_TEST}."
return 1 fi
AOM_TOOL_TEST=''
}
# Echoes the target configuration being tested.
test_configuration_target() {
aom_config_c="${LIBAOM_CONFIG_PATH}/config/aom_config.c" # Clean up the cfg pointer line from aom_config.c for easier re-use by # someone examining a failure in the example tests. # 1. Run grep on aom_config.c for cfg and limit the results to 1. # 2. Split the line using ' = ' as separator. # 3. Abuse sed to consume the leading " and trailing "; from the assignment # to the cfg pointer.
cmake_config=$(awk -F ' = ''/cfg/ { print $NF; exit }'"${aom_config_c}" \
| sed -e s/\"// -e s/\"\;//) echo cmake generated via command: cmake path/to/aom ${cmake_config}
}
# Trap function used for failure reports and tool output directory removal. # When the contents of $AOM_TOOL_TEST do not match the string '<unset>', reports # failure of test stored in $AOM_TOOL_TEST.
cleanup() { if [ -n "${AOM_TOOL_TEST}" ] && [ "${AOM_TOOL_TEST}" != '' ]; then echo"FAIL: $AOM_TOOL_TEST" fi if [ "${AOM_TEST_PRESERVE_OUTPUT}" = "yes" ]; then
return fi if [ -n "${AOM_TEST_OUTPUT_DIR}" ] && [ -d "${AOM_TEST_OUTPUT_DIR}" ]; then rm -rf "${AOM_TEST_OUTPUT_DIR}" fi
}
# Echoes the version string assigned to the VERSION_STRING_NOSP variable defined # in $LIBAOM_CONFIG_PATH/config/aom_version.h to stdout.
cmake_version() {
aom_version_h="${LIBAOM_CONFIG_PATH}/config/aom_version.h"
# Find VERSION_STRING_NOSP line, split it with '"' and print the next to last # field to output the version string to stdout.
aom_version=$(awk -F \" '/VERSION_STRING_NOSP/ {print $(NF-1)}' \ "${aom_version_h}") echo"v${aom_version}"
}
# Echoes current git version as reported by running 'git describe', or the # version used by the cmake build when git is unavailable.
source_version() { if git --version > /dev/null 2>&1; then
git -C "${TOOLS_COMMON_DIR}" describe else
cmake_version fi
}
# Echoes warnings to stdout when source version and CMake build generated # version are out of sync.
check_version_strings() {
cmake_version=$(cmake_version)
source_version=$(source_version)
if [ "${cmake_version}" != "${source_version}" ]; then echo"Warning: version has changed since last cmake run."
vlog " cmake version: ${cmake_version} version now: ${source_version}" fi
}
# $1 is the name of an environment variable containing a directory name to # test.
test_env_var_dir() {
local dir=$(evalecho"\${$1}") if [ ! -d "${dir}" ]; then
elog "'${dir}': No such directory"
elog "The $1 environment variable must be set to a valid directory."
return 1 fi
}
# This script requires that the LIBAOM_BIN_PATH, LIBAOM_CONFIG_PATH, and # LIBAOM_TEST_DATA_PATH variables are in the environment: Confirm that # the variables are set and that they all evaluate to directory paths.
verify_aom_test_environment() {
test_env_var_dir "LIBAOM_BIN_PATH" \
&& test_env_var_dir "LIBAOM_CONFIG_PATH" \
&& test_env_var_dir "LIBAOM_TEST_DATA_PATH"
}
# Greps aom_config.h in LIBAOM_CONFIG_PATH for positional parameter one, which # should be a LIBAOM preprocessor flag. Echoes yes to stdout when the feature # is available.
aom_config_option_enabled() {
aom_config_option="${1}"
aom_config_file="${LIBAOM_CONFIG_PATH}/config/aom_config.h"
config_line=$(grep "${aom_config_option}""${aom_config_file}") ifecho"${config_line}" | egrep -q '1$'; then echo yes fi
}
# Echoes yes when output of test_configuration_target() contains win32 or win64.
is_windows_target() { if test_configuration_target \
| grep -q -e win32 -e win64 > /dev/null 2>&1; then echo yes fi
}
# Echoes path to $1 when it's executable and exists in one of the directories # included in $tool_paths, or an empty string. Caller is responsible for testing # the string once the function returns.
aom_tool_path() {
local tool_name="$1"
local root_path="${LIBAOM_BIN_PATH}"
local suffix="${AOM_TEST_EXE_SUFFIX}"
local tool_paths="\
${root_path}/${tool_name}${suffix} \
${root_path}/../${tool_name}${suffix} \
${root_path}/tools/${tool_name}${suffix} \
${root_path}/../tools/${tool_name}${suffix}"
local toolpath=""
for tool_path in ${tool_paths}; do if [ -x "${tool_path}" ] && [ -f "${tool_path}" ]; then echo"${tool_path}"
return 0 fi done
return 1
}
# Echoes yes to stdout when the file named by positional parameter one exists # in LIBAOM_BIN_PATH, and is executable.
aom_tool_available() {
local tool_name="$1"
local tool="${LIBAOM_BIN_PATH}/${tool_name}${AOM_TEST_EXE_SUFFIX}"
[ -x "${tool}" ] && echo yes
}
# Echoes yes to stdout when aom_config_option_enabled() reports yes for # CONFIG_AV1_DECODER.
av1_decode_available() {
[ "$(aom_config_option_enabled CONFIG_AV1_DECODER)" = "yes" ] && echo yes
}
# Echoes yes to stdout when aom_config_option_enabled() reports yes for # CONFIG_AV1_ENCODER.
av1_encode_available() {
[ "$(aom_config_option_enabled CONFIG_AV1_ENCODER)" = "yes" ] && echo yes
}
# Echoes "fast" encode params for use with aomenc.
aomenc_encode_test_fast_params() { echo"--cpu-used=2
--limit=${AV1_ENCODE_TEST_FRAME_LIMIT}
--lag-in-frames=0
--test-decode=fatal"
}
# Echoes yes to stdout when aom_config_option_enabled() reports yes for # CONFIG_AV1_HIGHBITDEPTH.
highbitdepth_available() {
[ "$(aom_config_option_enabled CONFIG_AV1_HIGHBITDEPTH)" = "yes" ] && echo yes
}
# Echoes yes to stdout when aom_config_option_enabled() reports yes for # CONFIG_WEBM_IO.
webm_io_available() {
[ "$(aom_config_option_enabled CONFIG_WEBM_IO)" = "yes" ] && echo yes
}
# Echoes yes to stdout when aom_config_option_enabled() reports yes for # CONFIG_REALTIME_ONLY.
realtime_only_build() {
[ "$(aom_config_option_enabled CONFIG_REALTIME_ONLY)" = "yes" ] && echo yes
}
# Filters strings from $1 using the filter specified by $2. Filter behavior # depends on the presence of $3. When $3 is present, strings that match the # filter are excluded. When $3 is omitted, strings matching the filter are # included. # The filtered result is echoed to stdout.
filter_strings() {
strings=${1}
filter=${2}
exclude=${3}
if [ -n "${exclude}" ]; then # When positional parameter three exists the caller wants to remove strings. # Tell grep to invert matches using the -v argument.
exclude='-v' else
unset exclude fi
if [ -n "${filter}" ]; then for s in ${strings}; do ifecho"${s}" | egrep -q ${exclude} "${filter}" > /dev/null 2>&1; then
filtered_strings="${filtered_strings} ${s}" fi done else
filtered_strings="${strings}" fi echo"${filtered_strings}"
}
# Runs user test functions passed via positional parameters one and two. # Functions in positional parameter one are treated as environment verification # functions and are run unconditionally. Functions in positional parameter two # are run according to the rules specified in aom_test_usage().
run_tests() {
local env_tests="verify_aom_test_environment $1"
local tests_to_filter="$2"
local test_name="${AOM_TEST_NAME}"
if [ -z "${test_name}" ]; then
test_name="$(basename "${0%.*}")" fi
if [ "${AOM_TEST_RUN_DISABLED_TESTS}" != "yes" ]; then # Filter out DISABLED tests.
tests_to_filter=$(filter_strings "${tests_to_filter}" ^DISABLED exclude) fi
if [ -n "${AOM_TEST_FILTER}" ]; then # Remove tests not matching the user's filter.
tests_to_filter=$(filter_strings "${tests_to_filter}" ${AOM_TEST_FILTER}) fi
# User requested test listing: Dump test names and return. if [ "${AOM_TEST_LIST_TESTS}" = "yes" ]; then for test_name in $tests_to_filter; do echo ${test_name} done
return fi
# Don't bother with the environment tests if everything else was disabled.
[ -z "${tests_to_filter}" ] && return
# Combine environment and actual tests.
local tests_to_run="${env_tests} ${tests_to_filter}"
# av1_c_vs_simd_encode is a standalone test, and it doesn't need to check the # version string. if [ "${test_name}" != "av1_c_vs_simd_encode" ]; then
check_version_strings fi
# Run tests. for test in ${tests_to_run}; do
test_begin "${test}"
vlog " RUN ${test}" "${test}"
vlog " PASS ${test}"
test_end "${test}" done
local tested_config="$(test_configuration_target) @ $(source_version)" echo"${test_name}: Done, all tests pass for ${tested_config}."
}
aom_test_usage() { cat << EOF
Usage: ${0##*/} [arguments]
--bin-path <path to libaom binaries directory>
--config-path <path to libaom config directory>
--filter <filter>: User test filter. Only tests matching filter are run.
--run-disabled-tests: Run disabled tests.
--help: Display this message and exit.
--test-data-path <path to libaom test data directory>
--show-program-output: Shows output from all programs being tested.
--prefix: Allows for a user specified prefix to be inserted before all test
programs. Grants the ability, for example, to run test programs
within valgrind.
--list-tests: List all test names and exit without actually running tests.
--verbose: Verbose output.
When the --bin-path option is not specified the script attempts to use
\$LIBAOM_BIN_PATH and then the current directory.
When the --config-path option is not specified the script attempts to use
\$LIBAOM_CONFIG_PATH and then the current directory.
When the -test-data-path option is not specified the script attempts to use
\$LIBAOM_TEST_DATA_PATH and then the current directory.
EOF
}
# Returns non-zero (failure) when required environment variables are empty # strings.
aom_test_check_environment() { if [ -z "${LIBAOM_BIN_PATH}" ] || \
[ -z "${LIBAOM_CONFIG_PATH}" ] || \
[ -z "${LIBAOM_TEST_DATA_PATH}" ]; then
return 1 fi
}
# Echo aomenc command line parameters allowing use of a raw yuv file as # input to aomenc.
yuv_raw_input() { echo""${YUV_RAW_INPUT}"
--width="${YUV_RAW_INPUT_WIDTH}"
--height="${YUV_RAW_INPUT_HEIGHT}""
}
# Do a small encode for testing decoders.
encode_yuv_raw_input_av1() { if [ "$(av1_encode_available)" = "yes" ]; then
local output="$1"
local encoder="$(aom_tool_path aomenc)"
shift eval"${encoder}" $(yuv_raw_input) \
$(aomenc_encode_test_fast_params) \
--output="${output}" \
$@ \
${devnull}
if [ ! -e "${output}" ]; then
elog "Output file does not exist."
return 1 fi fi
}
# Handle running the tests from a build directory without arguments when running # the tests on *nix/macosx.
LIBAOM_BIN_PATH="${LIBAOM_BIN_PATH:-.}"
LIBAOM_CONFIG_PATH="${LIBAOM_CONFIG_PATH:-.}"
LIBAOM_TEST_DATA_PATH="${LIBAOM_TEST_DATA_PATH:-.}"
# Create a temporary directory for output files, and a trap to clean it up. if [ -n "${TMPDIR}" ]; then
AOM_TEST_TEMP_ROOT="${TMPDIR}" elif [ -n "${TEMPDIR}" ]; then
AOM_TEST_TEMP_ROOT="${TEMPDIR}" else
AOM_TEST_TEMP_ROOT=/tmp fi
# This checking requires config/aom_config.c that is available in Jenkins # testing. if [ "$(is_windows_target)" = "yes" ]; then
AOM_TEST_EXE_SUFFIX=".exe" fi
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