#!/usr/bin/env bash
#
# Copyright 2016-2019, Intel Corporation
#
# 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 the copyright holder 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
# OWNER 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.

#
# run-build.sh - is called inside a Docker container; prepares the environment
#                and starts a build of libpmemobj-cpp.
#

set -e

export PMREORDER_STACKTRACE_DEPTH=20

function cleanup() {
	find . -name ".coverage" -exec rm {} \;
	find . -name "coverage.xml" -exec rm {} \;
	find . -name "*.gcov" -exec rm {} \;
	find . -name "*.gcda" -exec rm {} \;
}

function upload_codecov() {
	clang_used=$(cmake -LA -N . | grep CMAKE_CXX_COMPILER | grep clang | wc -c)

	if [[ $clang_used > 0 ]]; then
		gcovexe="llvm-cov gcov"
	else
		gcovexe="gcov"
	fi

	# the output is redundant in this case, i.e. we rely on parsed report from codecov on github
	bash <(curl -s https://codecov.io/bash) -c -F $1 -x "$gcovexe" > /dev/null
	cleanup
}

function compile_example_standalone() {
	rm -rf /tmp/build_example
	mkdir /tmp/build_example
	cd /tmp/build_example

	cmake $WORKDIR/examples/$1

	# exit on error
	if [[ $? != 0 ]]; then
		cd -
		return 1
	fi

	make
	cd -
}

function sudo_password() {
	echo $USERPASS | sudo -Sk $*
}

sudo_password mkdir /mnt/pmem
sudo_password chmod 0777 /mnt/pmem
sudo_password mount -o size=2G -t tmpfs none /mnt/pmem

cd $WORKDIR
INSTALL_DIR=/tmp/libpmemobj-cpp

mkdir $INSTALL_DIR

###############################################################################
# BUILD tests_clang_debug_cpp17 llvm
###############################################################################
function tests_clang_debug_cpp17_no_valgrind() {
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	mkdir build
	cd build

	PKG_CONFIG_PATH=/opt/pmdk/lib/pkgconfig/ \
	CC=clang CXX=clang++ \
	cmake .. -DDEVELOPER_MODE=1 \
				-DCMAKE_BUILD_TYPE=Debug \
				-DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
				-DTRACE_TESTS=1 \
				-DCOVERAGE=$COVERAGE \
				-DCXX_STANDARD=17 \
				-DTESTS_USE_VALGRIND=0 \
				-DTEST_DIR=/mnt/pmem \
				-DTESTS_USE_FORCED_PMEM=1

	make -j2
	ctest --output-on-failure -E "_pmreorder"  --timeout 540
	if [ "$COVERAGE" == "1" ]; then
		upload_codecov tests_clang_debug_cpp17
	fi

	cd ..
	rm -r build
	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}
###############################################################################
# BUILD tests_gcc_debug
###############################################################################
function build_gcc_debug() {
	mkdir build
	cd build

	PKG_CONFIG_PATH=/opt/pmdk/lib/pkgconfig/ \
	CC=gcc CXX=g++ \
	cmake .. -DDEVELOPER_MODE=1 \
				-DCMAKE_BUILD_TYPE=Debug \
				-DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
				-DTRACE_TESTS=1 \
				-DCOVERAGE=$COVERAGE \
				-DTESTS_USE_VALGRIND=1 \
				-DTEST_DIR=/mnt/pmem \
				-DTESTS_USE_FORCED_PMEM=1

	make -j2
}

function tests_gcc_debug_no_valgrind() {
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	build_gcc_debug
	ctest -E "_memcheck|_drd|_helgrind|_pmemcheck|_pmreorder" --timeout 540
	if [ "$COVERAGE" == "1" ]; then
		upload_codecov tests_gcc_debug
	fi
	cd ..
	rm -r build
	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}

function tests_gcc_debug_valgrind() {
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	build_gcc_debug
	ctest -E "_none" --timeout 540
	ctest -R "_pmreorder" --timeout 540
	cd ..
	rm -r build
	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}
###############################################################################
# BUILD tests_gcc_release_cpp17_no_valgrind
###############################################################################
function tests_gcc_release_cpp17_no_valgrind() {
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	# It is a test of the build system: move valgrind to other location and build with
	# TESTS_USE_VALGRIND=1. Expected behaviour is to get tests with suffix
	# _SKIPPED_BECAUSE_OF_MISSING_VALGRIND
	VALGRIND_PC_PATH=$(find /usr -name "valgrind.pc")
	sudo_password mv $VALGRIND_PC_PATH tmp_valgrind_pc
	mkdir build
	cd build

	PKG_CONFIG_PATH=/opt/pmdk/lib/pkgconfig/ \
	CC=gcc CXX=g++ \
	cmake .. -DDEVELOPER_MODE=1 \
				-DCMAKE_BUILD_TYPE=Release \
				-DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
				-DTRACE_TESTS=1 \
				-DCOVERAGE=$COVERAGE \
				-DCXX_STANDARD=17 \
				-DTESTS_USE_VALGRIND=1 \
				-DTEST_DIR=/mnt/pmem \
				-DBUILD_EXAMPLES=0 \
				-DTESTS_USE_FORCED_PMEM=1

	make -j2
	ctest --output-on-failure --timeout 540
	if [ "$COVERAGE" == "1" ]; then
		upload_codecov tests_gcc_release_cpp17_no_valgrind
	fi

	cd ..
	rm -r build
	#Recover valgrind
	sudo_password mv tmp_valgrind_pc $VALGRIND_PC_PATH
	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}
###############################################################################
# BUILD tests_package
###############################################################################
function tests_package() {
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	mkdir build
	cd build

	if [ $PACKAGE_MANAGER = "deb" ]; then
		sudo_password dpkg -i /opt/pmdk-pkg/libpmem_*.deb /opt/pmdk-pkg/libpmem-dev_*.deb
		sudo_password dpkg -i /opt/pmdk-pkg/libpmemobj_*.deb /opt/pmdk-pkg/libpmemobj-dev_*.deb
	elif [ $PACKAGE_MANAGER = "rpm" ]; then
		sudo_password rpm -i /opt/pmdk-pkg/libpmem-*.rpm
		sudo_password rpm -i /opt/pmdk-pkg/libpmemobj-*.rpm
	fi

	CC=gcc CXX=g++ \
	cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
			-DTESTS_USE_VALGRIND=0 \
			-DCPACK_GENERATOR=$PACKAGE_MANAGER

	make -j2
	ctest --output-on-failure --timeout 540

	make package

	# Make sure there is no libpmemobj++ currently installed
	echo "---------------------------- Error expected! ------------------------------"
	compile_example_standalone map_cli && exit 1
	echo "---------------------------------------------------------------------------"

	if [ $PACKAGE_MANAGER = "deb" ]; then
		sudo_password dpkg -i libpmemobj++*.deb
	elif [ $PACKAGE_MANAGER = "rpm" ]; then
		sudo_password rpm -i libpmemobj++*.rpm
	fi

	cd ..
	rm -rf build

	# Verify installed package
	compile_example_standalone map_cli

	# Remove pkg-config and force cmake to use find_package while compiling example
	if [ $PACKAGE_MANAGER = "deb" ]; then
		sudo_password dpkg -r --force-all pkg-config
	elif [ $PACKAGE_MANAGER = "rpm" ]; then
		sudo_password rpm -e --nodeps pkgconf
	fi

	# Verify installed package using find_package
	compile_example_standalone map_cli

	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}

###############################################################################
# BUILD test findLIBPMEMOBJ.cmake
###############################################################################
function tests_findLIBPMEMOBJ_cmake()
{
	printf "\n$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} START$(tput sgr 0)\n"
	mkdir build
	cd build

	CC=gcc CXX=g++ \
	cmake .. -DCMAKE_BUILD_TYPE=Release \
				-DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
				-DTRACE_TESTS=1 \
				-DCOVERAGE=$COVERAGE \
				-DCXX_STANDARD=17

	make -j2

	cd ..
	rm -r build
	printf "$(tput setaf 1)$(tput setab 7)BUILD ${FUNCNAME[0]} END$(tput sgr 0)\n\n"
}

#Run build steps passed as script arguments
build_steps=$@
for build in $build_steps
do
	$build
done

rm -r $INSTALL_DIR

# Trigger auto doc update on master
if [[ "$AUTO_DOC_UPDATE" == "1" ]]; then
	echo "Running auto doc update"

	mkdir doc_update
	cd doc_update

	$SCRIPTSDIR/run-doc-update.sh

	cd ..
	rm -rf doc_update
fi

