#!/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 contains shell code shared by test scripts for libvpx tools.
# Use $VPX_TEST_TOOLS_COMMON_SH as a pseudo include guard. if [ -z "${VPX_TEST_TOOLS_COMMON_SH}" ]; then
VPX_TEST_TOOLS_COMMON_SH=included
set -e
devnull='> /dev/null 2>&1'
VPX_TEST_PREFIX=""
elog() { echo"$@" 1>&2
}
vlog() { if [ "${VPX_TEST_VERBOSE_OUTPUT}" = "yes" ]; then echo"$@" fi
}
# Sets $VPX_TOOL_TEST to the name specified by positional parameter one.
test_begin() {
VPX_TOOL_TEST="${1}"
}
# Clears the VPX_TOOL_TEST variable after confirming that $VPX_TOOL_TEST matches # positional parameter one.
test_end() { if [ "$1" != "${VPX_TOOL_TEST}" ]; then echo"FAIL completed test mismatch!." echo" completed test: ${1}" echo" active test: ${VPX_TOOL_TEST}."
return 1 fi
VPX_TOOL_TEST=''
}
# Echoes the target configuration being tested.
test_configuration_target() {
vpx_config_mk="${LIBVPX_CONFIG_PATH}/config.mk" # Find the TOOLCHAIN line, split it using ':=' as the field separator, and # print the last field to get the value. Then pipe the value to tr to consume # any leading/trailing spaces while allowing tr to echo the output to stdout.
awk -F ':=''/TOOLCHAIN/ { print $NF }'"${vpx_config_mk}" | tr -d ' '
}
# Trap function used for failure reports and tool output directory removal. # When the contents of $VPX_TOOL_TEST do not match the string '<unset>', reports # failure of test stored in $VPX_TOOL_TEST.
cleanup() { if [ -n "${VPX_TOOL_TEST}" ] && [ "${VPX_TOOL_TEST}" != '' ]; then echo"FAIL: $VPX_TOOL_TEST" fi if [ -n "${VPX_TEST_OUTPUT_DIR}" ] && [ -d "${VPX_TEST_OUTPUT_DIR}" ]; then rm -rf "${VPX_TEST_OUTPUT_DIR}" fi
}
# Echoes the git hash portion of the VERSION_STRING variable defined in # $LIBVPX_CONFIG_PATH/config.mk to stdout, or the version number string when # no git hash is contained in VERSION_STRING.
config_hash() {
vpx_config_mk="${LIBVPX_CONFIG_PATH}/config.mk" # Find VERSION_STRING line, split it with "-g" and print the last field to # output the git hash to stdout.
vpx_version=$(awk -F -g '/VERSION_STRING/ {print $NF}'"${vpx_config_mk}") # Handle two situations here: # 1. The default case: $vpx_version is a git hash, so echo it unchanged. # 2. When being run a non-dev tree, the -g portion is not present in the # version string: It's only the version number. # In this case $vpx_version is something like 'VERSION_STRING=v1.3.0', so # we echo only what is after the '='. echo"${vpx_version##*=}"
}
# Echoes the short form of the current git hash.
current_hash() { if git --version > /dev/null 2>&1; then
(cd "$(dirname "${0}")"
git rev-parse --short HEAD) else # Return the config hash if git is unavailable: Fail silently, git hashes # are used only for warnings.
config_hash fi
}
# Echoes warnings to stdout when git hash in vpx_config.h does not match the # current git hash.
check_git_hashes() {
hash_at_configure_time=$(config_hash)
hash_now=$(current_hash)
if [ "${hash_at_configure_time}" != "${hash_now}" ]; then echo"Warning: git hash has changed since last configure." 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 $1 environment variable must be set to a valid directory."
return 1 fi
}
# This script requires that the LIBVPX_BIN_PATH, LIBVPX_CONFIG_PATH, and # LIBVPX_TEST_DATA_PATH variables are in the environment: Confirm that # the variables are set and that they all evaluate to directory paths.
verify_vpx_test_environment() {
test_env_var_dir "LIBVPX_BIN_PATH" \
&& test_env_var_dir "LIBVPX_CONFIG_PATH" \
&& test_env_var_dir "LIBVPX_TEST_DATA_PATH"
}
# Greps vpx_config.h in LIBVPX_CONFIG_PATH for positional parameter one, which # should be a LIBVPX preprocessor flag. Echoes yes to stdout when the feature # is available.
vpx_config_option_enabled() {
vpx_config_option="${1}"
vpx_config_file="${LIBVPX_CONFIG_PATH}/vpx_config.h"
config_line=$(grep "${vpx_config_option}""${vpx_config_file}") ifecho"${config_line}" | grep -E -q '1$'; 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 ${LIBVPX_BIN_PATH}, or an # empty string. Caller is responsible for testing the string once the function # returns.
vpx_tool_path() {
local tool_name="$1"
local tool_path="${LIBVPX_BIN_PATH}/${tool_name}${VPX_TEST_EXE_SUFFIX}" if [ ! -x "${tool_path}" ]; then # Try one directory up: when running via examples.sh the tool could be in # the parent directory of $LIBVPX_BIN_PATH.
tool_path="${LIBVPX_BIN_PATH}/../${tool_name}${VPX_TEST_EXE_SUFFIX}" fi
if [ ! -x "${tool_path}" ]; then
tool_path="" fi echo"${tool_path}"
}
# Echoes yes to stdout when the file named by positional parameter one exists # in LIBVPX_BIN_PATH, and is executable.
vpx_tool_available() {
local tool_name="$1"
local tool="${LIBVPX_BIN_PATH}/${tool_name}${VPX_TEST_EXE_SUFFIX}"
[ -x "${tool}" ] && echo yes
}
# Echoes yes to stdout when vpx_config_option_enabled() reports yes for # CONFIG_VP8_DECODER.
vp8_decode_available() {
[ "$(vpx_config_option_enabled CONFIG_VP8_DECODER)" = "yes" ] && echo yes
}
# Echoes yes to stdout when vpx_config_option_enabled() reports yes for # CONFIG_VP8_ENCODER.
vp8_encode_available() {
[ "$(vpx_config_option_enabled CONFIG_VP8_ENCODER)" = "yes" ] && echo yes
}
# Echoes yes to stdout when vpx_config_option_enabled() reports yes for # CONFIG_VP9_DECODER.
vp9_decode_available() {
[ "$(vpx_config_option_enabled CONFIG_VP9_DECODER)" = "yes" ] && echo yes
}
# Echoes yes to stdout when vpx_config_option_enabled() reports yes for # CONFIG_VP9_ENCODER.
vp9_encode_available() {
[ "$(vpx_config_option_enabled CONFIG_VP9_ENCODER)" = "yes" ] && echo yes
}
# Echoes yes to stdout when vpx_config_option_enabled() reports yes for # CONFIG_WEBM_IO.
webm_io_available() {
[ "$(vpx_config_option_enabled CONFIG_WEBM_IO)" = "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}" | grep -E -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 vpx_test_usage().
run_tests() {
local env_tests="verify_vpx_test_environment $1"
local tests_to_filter="$2"
local test_name="${VPX_TEST_NAME}"
if [ -z "${test_name}" ]; then
test_name="$(basename "${0%.*}")" fi
if [ "${VPX_TEST_RUN_DISABLED_TESTS}" != "yes" ]; then # Filter out DISABLED tests.
tests_to_filter=$(filter_strings "${tests_to_filter}" ^DISABLED exclude) fi
if [ -n "${VPX_TEST_FILTER}" ]; then # Remove tests not matching the user's filter.
tests_to_filter=$(filter_strings "${tests_to_filter}" ${VPX_TEST_FILTER}) fi
# User requested test listing: Dump test names and return. if [ "${VPX_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}"
check_git_hashes
# Run tests. for test in ${tests_to_run}; do
test_begin "${test}"
vlog " RUN ${test}" "${test}"
vlog " PASS ${test}"
test_end "${test}" done
# C vs SIMD tests are run for x86 32-bit, 64-bit and ARM platform if [ "${test_name}" = "vp9_c_vs_simd_encode" ]; then
local tested_config="$(current_hash)" else
local tested_config="$(test_configuration_target) @ $(current_hash)" fi echo"${test_name}: Done, all tests pass for ${tested_config}."
}
vpx_test_usage() { cat << EOF
Usage: ${0##*/} [arguments]
--bin-path <path to libvpx binaries directory>
--config-path <path to libvpx config directory>
--filter <filter>: User test filter. Only tests matching filter are run.
--run-disabled-tests: Run disabled tests.
--help: Display this message and exit.
--test-data-path <path to libvpx test data directory>
--show-program-output: Shows output from all programs being tested.
--prefix: Allows for a user specified prefix to be inserted before all test
programs. Grants the ability, for example, to run test programs
within valgrind.
--list-tests: List all test names and exit without actually running tests.
--verbose: Verbose output.
When the --bin-path option is not specified the script attempts to use
\$LIBVPX_BIN_PATH and then the current directory.
When the --config-path option is not specified the script attempts to use
\$LIBVPX_CONFIG_PATH and then the current directory.
When the -test-data-path option is not specified the script attempts to use
\$LIBVPX_TEST_DATA_PATH and then the current directory.
EOF
}
# Returns non-zero (failure) when required environment variables are empty # strings.
vpx_test_check_environment() { if [ -z "${LIBVPX_BIN_PATH}" ] || \
[ -z "${LIBVPX_CONFIG_PATH}" ] || \
[ -z "${LIBVPX_TEST_DATA_PATH}" ]; then
return 1 fi
}
# Handle running the tests from a build directory without arguments when running # the tests on *nix/macosx.
LIBVPX_BIN_PATH="${LIBVPX_BIN_PATH:-.}"
LIBVPX_CONFIG_PATH="${LIBVPX_CONFIG_PATH:-.}"
LIBVPX_TEST_DATA_PATH="${LIBVPX_TEST_DATA_PATH:-.}"
# Create a temporary directory for output files, and a trap to clean it up. if [ -n "${TMPDIR}" ]; then
VPX_TEST_TEMP_ROOT="${TMPDIR}" elif [ -n "${TEMPDIR}" ]; then
VPX_TEST_TEMP_ROOT="${TEMPDIR}" else
VPX_TEST_TEMP_ROOT=/tmp fi
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