release.sh

#! /bin/sh
#
# Copyright 2018 Gavin D. Howard
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#

usage() {
	printf 'usage: %s [run_tests] [test_with_gcc]\n' "$script"
	exit 1
}

header() {

	local msg="$1"
	shift

	printf '\n'
	printf '*******************\n'
	printf '%s...\n' "$msg"
	printf '*******************\n'
	printf '\n'
}

do_make() {
	make -j4 "$@"
}

configure() {

	local CFLAGS="$1"
	shift

	local CC="$1"
	shift

	local configure_flags="$1"
	shift

	if [ "$CC" = "clang" ]; then
		CFLAGS="$clang_flags $CFLAGS"
	fi

	header "Running \"./configure.sh $configure_flags\" with CC=\"$CC\" and CFLAGS=\"$CFLAGS\""
	CFLAGS="$CFLAGS" CC="$CC" ./configure.sh $configure_flags > /dev/null

}

build() {

	local CFLAGS="$1"
	shift

	local CC="$1"
	shift

	local configure_flags="$1"
	shift

	configure "$CFLAGS" "$CC" "$configure_flags"

	header "Building with CC=\"$CC\" and CFLAGS=\"$CFLAGS\""

	do_make > /dev/null 2> "$scriptdir/.test.txt"

	if [ -s "$scriptdir/.test.txt" ]; then
		printf '%s generated warning(s):\n' "$CC"
		printf '\n'
		cat "$scriptdir/.test.txt"
		exit 1
	fi
}

runtest() {

	header "Running tests"

	if [ "$#" -gt 0 ]; then
		do_make "$@"
	else
		do_make test
	fi
}

runconfigtests() {

	local CFLAGS="$1"
	shift

	local CC="$1"
	shift

	local configure_flags="$1"
	shift

	local run_tests="$1"
	shift

	if [ "$run_tests" -ne 0 ]; then
		header "Running tests with configure flags \"$configure_flags\", CC=\"$CC\", and CFLAGS=\"$CFLAGS\""
	else
		header "Building with configure flags \"$configure_flags\", CC=\"$CC\", and CFLAGS=\"$CFLAGS\""
	fi

	build "$CFLAGS" "$CC" "$configure_flags"
	if [ "$run_tests" -ne 0 ]; then
		runtest
	fi

	do_make clean

	build "$CFLAGS" "$CC" "$configure_flags -b"
	if [ "$run_tests" -ne 0 ]; then
		runtest
	fi

	do_make clean

	build "$CFLAGS" "$CC" "$configure_flags -d"
	if [ "$run_tests" -ne 0 ]; then
		runtest
	fi

	do_make clean
}

runtestseries() {

	local CFLAGS="$1"
	shift

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runconfigtests "$CFLAGS" "$CC" "" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-E" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-H" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-R" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-S" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-EH" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-ER" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-ES" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-HR" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-HS" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-RS" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-EHR" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-EHS" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-ERS" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-HRS" "$run_tests"
	runconfigtests "$CFLAGS" "$CC" "-EHRS" "$run_tests"
}

runtests() {

	local CFLAGS="$1"
	shift

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runtestseries "$CFLAGS" "$CC" "$run_tests"
}

karatsuba() {

	header "Running Karatsuba tests"
	do_make karatsuba_test
}

vg() {

	header "Running valgrind"

	build "$reldebug" "$CC" "-g"
	runtest valgrind

	do_make clean_config

	build "$reldebug" "$CC" "-gb"
	runtest valgrind

	do_make clean_config

	build "$reldebug" "$CC" "-gd"
	runtest valgrind

	do_make clean_config
}

debug() {

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runtests "$debug" "$CC" "$run_tests"

	if [ "$CC" = "clang" -a "$run_tests" -ne 0 ]; then
		runtests "$debug -fsanitize=address" "$CC" "$run_tests"
		runtests "$debug -fsanitize=undefined" "$CC" "$run_tests"
		runtests "$debug -fsanitize=memory" "$CC" "$run_tests"
	fi
}

release() {

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runtests "$release" "$CC" "$run_tests"
}

reldebug() {

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runtests "$reldebug" "$CC" "$run_tests"
}

minsize() {

	local CC="$1"
	shift

	local run_tests="$1"
	shift

	runtests "$minsize" "$CC" "$run_tests"
}

clang_flags="-Weverything -Wno-padded -Wno-switch-enum -Wno-format-nonliteral"
clang_flags="$clang_flags -Wno-cast-align -Wno-missing-noreturn -Wno-disabled-macro-expansion"
clang_flags="$clang_flags -Wno-unreachable-code -Wno-unreachable-code-return"

cflags="-Wall -Wextra -pedantic -std=c99"

debug="$cflags -g -O0 -fno-omit-frame-pointer"
release="$cflags -DNDEBUG -O3"
reldebug="$cflags -O3 -g -fno-omit-frame-pointer"
minsize="$cflags -DNDEBUG -Os"

set -e

script="$0"
scriptdir=$(dirname "$script")

if [ "$#" -gt 0 ]; then
	run_tests="$1"
	shift
else
	run_tests=1
fi

if [ "$#" -gt 0 ]; then
	test_with_gcc="$1"
	shift
else
	test_with_gcc=1
fi

cd "$scriptdir"

build "$debug" "clang" ""

header "Running math library under --standard"

echo "quit" | bin/bc -ls

version=$(make version)

do_make clean_tests

debug "clang" "$run_tests"
release "clang" "$run_tests"
reldebug "clang" "$run_tests"
minsize "clang" "$run_tests"

if [ "$test_with_gcc" -ne 0 ]; then
	debug "gcc" "$run_tests"
	release "gcc" "$run_tests"
	reldebug "gcc" "$run_tests"
	minsize "gcc" "$run_tests"
fi

if [ "$run_tests" -ne 0 ]; then

	build "$release" "clang" ""

	karatsuba
	vg

	build "$reldebug" "afl-gcc" ""

	printf '\n'
	printf 'Run %s/tests/randmath.py and the fuzzer.\n' "$scriptdir"
	printf 'Then run the GitHub release script as follows:\n'
	printf '\n'
	printf '    <github_release> %s <msg> release.sh RELEASE.md \\\n' "$version"
	printf '    tests/afl.py tests/randmath.py tests/bc/scripts/timeconst.bc\n'

fi