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|
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Test runner for nolibc tests
set -e
trap 'echo Aborting...' 'ERR'
crosstool_version=13.2.0
hostarch=x86_64
nproc=$(( $(nproc) + 2))
cache_dir="${XDG_CACHE_HOME:-"$HOME"/.cache}"
download_location="${cache_dir}/crosstools/"
build_location="$(realpath "${cache_dir}"/nolibc-tests/)"
perform_download=0
test_mode=system
werror=1
llvm=
all_archs=(
i386 x86_64
arm64 arm armthumb
mips32le mips32be
ppc ppc64 ppc64le
riscv32 riscv64
s390x s390
loongarch
)
archs="${all_archs[@]}"
TEMP=$(getopt -o 'j:d:c:b:a:m:pelh' -n "$0" -- "$@")
eval set -- "$TEMP"
unset TEMP
print_usage() {
cat <<EOF
Run nolibc testsuite for multiple architectures with crosstools
Usage:
$0 [options] <architectures>
Known architectures:
${archs}
Options:
-j [N] Allow N jobs at once (default: ${nproc})
-p Allow download of toolchains
-d [DIR] Download location for toolchains (default: ${download_location})
-c [VERSION] Version of toolchains to use (default: ${crosstool_version})
-a [ARCH] Host architecture of toolchains to use (default: ${hostarch})
-b [DIR] Build location (default: ${build_location})
-m [MODE] Test mode user/system (default: ${test_mode})
-e Disable -Werror
-l Build with LLVM/clang
EOF
}
while true; do
case "$1" in
'-j')
nproc="$2"
shift 2; continue ;;
'-p')
perform_download=1
shift; continue ;;
'-d')
download_location="$2"
shift 2; continue ;;
'-c')
crosstool_version="$2"
shift 2; continue ;;
'-a')
hostarch="$2"
shift 2; continue ;;
'-b')
build_location="$(realpath "$2")"
shift 2; continue ;;
'-m')
test_mode="$2"
shift 2; continue ;;
'-e')
werror=0
shift; continue ;;
'-l')
llvm=1
shift; continue ;;
'-h')
print_usage
exit 0
;;
'--')
shift; break ;;
*)
echo 'Internal error!' >&2; exit 1 ;;
esac
done
if [[ -n "$*" ]]; then
archs="$*"
fi
crosstool_arch() {
case "$1" in
arm64) echo aarch64;;
armthumb) echo arm;;
ppc) echo powerpc;;
ppc64) echo powerpc64;;
ppc64le) echo powerpc64;;
riscv) echo riscv64;;
loongarch) echo loongarch64;;
mips*) echo mips;;
s390*) echo s390;;
*) echo "$1";;
esac
}
crosstool_abi() {
case "$1" in
arm | armthumb) echo linux-gnueabi;;
*) echo linux;;
esac
}
download_crosstool() {
arch="$(crosstool_arch "$1")"
abi="$(crosstool_abi "$1")"
archive_name="${hostarch}-gcc-${crosstool_version}-nolibc-${arch}-${abi}.tar.gz"
url="https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/${hostarch}/${crosstool_version}/${archive_name}"
archive="${download_location}${archive_name}"
stamp="${archive}.stamp"
[ -f "${stamp}" ] && return
echo "Downloading crosstools ${arch} ${crosstool_version}"
mkdir -p "${download_location}"
curl -o "${archive}" --fail --continue-at - "${url}"
tar -C "${download_location}" -xf "${archive}"
touch "${stamp}"
}
# capture command output, print it on failure
# mimics chronic(1) from moreutils
function swallow_output() {
if ! OUTPUT="$("$@" 2>&1)"; then
echo "$OUTPUT"
return 1
fi
return 0
}
test_arch() {
arch=$1
ct_arch=$(crosstool_arch "$arch")
ct_abi=$(crosstool_abi "$1")
if [ ! -d "${download_location}gcc-${crosstool_version}-nolibc/${ct_arch}-${ct_abi}/bin/." ]; then
echo "No toolchain found in ${download_location}gcc-${crosstool_version}-nolibc/${ct_arch}-${ct_abi}."
echo "Did you install the toolchains or set the correct arch ? Rerun with -h for help."
return 1
fi
cross_compile=$(realpath "${download_location}gcc-${crosstool_version}-nolibc/${ct_arch}-${ct_abi}/bin/${ct_arch}-${ct_abi}-")
build_dir="${build_location}/${arch}"
if [ "$werror" -ne 0 ]; then
CFLAGS_EXTRA="$CFLAGS_EXTRA -Werror"
fi
MAKE=(make -j"${nproc}" XARCH="${arch}" CROSS_COMPILE="${cross_compile}" LLVM="${llvm}" O="${build_dir}")
case "$test_mode" in
'system')
test_target=run
;;
'user')
test_target=run-user
;;
*)
echo "Unknown mode $test_mode"
exit 1
esac
printf '%-15s' "$arch:"
if [ "$arch" = "s390" ] && ([ "$llvm" = "1" ] || [ "$test_mode" = "user" ]); then
echo "Unsupported configuration"
return
fi
mkdir -p "$build_dir"
swallow_output "${MAKE[@]}" defconfig
swallow_output "${MAKE[@]}" CFLAGS_EXTRA="$CFLAGS_EXTRA" "$test_target" V=1
cp run.out run.out."${arch}"
"${MAKE[@]}" report | grep passed
}
if [ "$perform_download" -ne 0 ]; then
for arch in $archs; do
download_crosstool "$arch"
done
fi
for arch in $archs; do
test_arch "$arch"
done
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