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#!/bin/bash
# Copyright (c) 2021, Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# * Neither the name of Google nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set -xeo pipefail
readonly GOOGLETEST_REPO="https://github.com/google/googletest.git"
readonly LIBWEBM_ROOT="$(realpath "$(dirname "$0")/..")"
readonly WORKSPACE=${WORKSPACE:-"$(mktemp -d -t webm.XXX)"}
# shellcheck source=infra/common.sh
source "${LIBWEBM_ROOT}/infra/common.sh"
usage() {
cat << EOF
Usage: $(basename "$0") TARGET
Options:
TARGET supported targets: (x86-asan, x86-ubsan, x86_64-asan, x86_64-ubsan,
x86_64-valgrind)
Global variables:
WORKSPACE directory where the build is done
EOF
}
#######################################
# Run valgrind
#######################################
run_valgrind() {
valgrind \
--leak-check=full \
--show-reachable=yes \
--track-origins=yes \
--error-exitcode=1 \
"$@"
}
#######################################
# Ensure GoogleTest repository is setup
#
# Globals:
# GOOGLETEST_REPO googletest repository url
# WORKSPACE directory where the build is done
#######################################
ensure_googletest() {
local googletest_dir
googletest_dir="${WORKSPACE}/googletest"
if [[ ! -d "${googletest_dir}" ]] || ! git -C "${googletest_dir}" pull; then
rm -rf "${googletest_dir}"
git clone --depth 1 "${GOOGLETEST_REPO}" "${googletest_dir}"
fi
opts+=("-DGTEST_SRC_DIR=${googletest_dir}")
}
#######################################
# Symbolizes and dumps warnings in the address sanitizer log
# Globals:
# BUILD_DIR directory where the build is done
# SANITIZER_LOG path to sanitizer log file
#######################################
dump_sanitizer_log() {
if [[ "$#" -ne 1 ]]; then
return 1
fi
local asan_symbolize_tool
if [[ -x "$(command -v asan_symbolize)" ]]; then
asan_symbolize_tool="asan_symbolize"
else
asan_symbolize_tool="asan_symbolize.py"
fi
local target
target="$1"
case "${target}" in
*-asan)
asanlog_symbolized="${BUILD_DIR}/asan_log.asanlog_symbolized"
grep -v 'Invalid VP9' "${SANITIZER_LOG}" > "${SANITIZER_LOG}.2" || true
"${asan_symbolize_tool}" "${BUILD_DIR}" c++filt < "${SANITIZER_LOG}.2" \
> "${asanlog_symbolized}"
if [[ -s "${asanlog_symbolized}" ]]; then
cat "${asanlog_symbolized}"
return 1
fi
;;
*) ;; # No other sanitizer options are required
# TODO(b/185520494): Handle ubsan warning output inspection
esac
}
################################################################################
echo "Unit testing libwebm in ${WORKSPACE}"
if [[ ! -d "${WORKSPACE}" ]]; then
log_err "${WORKSPACE} directory does not exist"
exit 1
fi
TARGET=${1:? "$(
echo
usage
)"}
readonly BUILD_DIR="${WORKSPACE}/tests-${TARGET}"
readonly SANITIZER_LOG="${BUILD_DIR}/sanitizer_log"
# Create a fresh build directory.
trap 'dump_sanitizer_log ${TARGET}; cleanup' EXIT
make_build_dir "${BUILD_DIR}"
case "${TARGET}" in
x86-*) CXX='clang++ -m32' ;;
x86_64-*) CXX=clang++ ;;
*)
log_err "${TARGET} should have x86 or x86_64 prefix."
usage
exit 1
;;
esac
# cmake (3.4.3) will only accept the -m32 variants when used via the CXX env
# var.
export CXX
opts+=("-DCMAKE_BUILD_TYPE=Debug" "-DENABLE_TESTS=ON")
case "${TARGET}" in
*-asan) opts+=("-DCMAKE_CXX_FLAGS=-fsanitize=address") ;;
*-ubsan)
opts+=("-DCMAKE_CXX_FLAGS=-fsanitize=integer")
if [[ "${TARGET}" == "x86-ubsan" ]]; then
# clang fails to find symbols when -fsanitize=integer is set in x86 arch.
# https://bugs.llvm.org/show_bug.cgi?id=17693
opts+=("-DCMAKE_CXX_FLAGS=-rtlib=compiler-rt")
opts+=("-DCMAKE_EXE_LINKER_FLAGS=-lgcc_s")
fi
;;
*) ;; # No additional flags needed.
esac
ensure_googletest
# Using pushd instead of -S/-B for backward compatibility with CMake < 3.13.x
pushd "${BUILD_DIR}"
cmake "${LIBWEBM_ROOT}" "${opts[@]}"
make -j 4
popd
UNIT_TESTS=()
while IFS='' read -r line; do
UNIT_TESTS+=("${line}")
done < <(find "${BUILD_DIR}" -name '*_tests')
export LIBWEBM_TEST_DATA_PATH="${LIBWEBM_ROOT}/testing/testdata"
case "${TARGET}" in
*-asan | *-ubsan)
rm -f "${SANITIZER_LOG}"
for test in "${UNIT_TESTS[@]}"; do
"${test}" \
--gtest_output="xml:${BUILD_DIR}/$(basename "${test}")_detail.xml" \
3<&1 1>&2 2>&3 | tee -a "${SANITIZER_LOG}"
done
;;
*-valgrind)
for test in "${UNIT_TESTS[@]}"; do
run_valgrind --error-exitcode=1 "${test}" \
--gtest_output="xml:${BUILD_DIR}/$(basename "${test}")_detail.xml"
done
;;
*)
log_err "Unrecognized TARGET:${TARGET}."
usage
exit 1
;;
esac
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