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#!/bin/bash
# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
source tests-common.sh || exit
EAPI=8
test_globals() {
local compat=${1}
local expected_iuse=${2}
local expected_required_use=${3}
local expected_usedep=${4}
local x
tbegin "LLVM_COMPAT=( ${compat} )"
(
local fail=0
local LLVM_COMPAT=( ${compat} )
inherit llvm-r2
if [[ ${IUSE%% } != ${expected_iuse} ]]; then
eerror " IUSE: ${IUSE%% }"
eerror "does not match: ${expected_iuse}"
fail=1
fi
if [[ ${REQUIRED_USE} != ${expected_required_use} ]]; then
eerror " REQUIRED_USE: ${REQUIRED_USE}"
eerror "does not match: ${expected_required_use}"
fail=1
fi
if [[ ${LLVM_USEDEP} != ${expected_usedep} ]]; then
eerror " LLVM_USEDEP: ${LLVM_USEDEP}"
eerror "does not match: ${expected_usedep}"
fail=1
fi
exit "${fail}"
)
tend "${?}"
}
test_gen_dep() {
local arg=${1}
local expected
read -r -d '' expected
tbegin "llvm_gen_dep ${arg}"
local value=$(llvm_gen_dep "${arg}")
if [[ ${value} != ${expected} ]]; then
eerror "llvm_gen_dep ${arg}"
eerror "gave:"
eerror " ${value}"
eerror "expected:"
eerror " ${expected}"
fi
tend ${?}
}
LLVM_CONFIG_OPTIONS=(
--assertion-mode
--bindir
--build-mode
--build-system
--cflags
--cmakedir
--components
--cppflags
--cxxflags
--has-rtti
--host-target
--ignore-libllvm
--includedir
--ldflags
--libdir
--libfiles
--libnames
--libs
--link-shared
--link-static
--obj-root
--prefix
--shared-mode
--system-libs
--targets-built
--version
)
normalize_list() {
"${@}" |
sed -e 's:\s\+:\n:g' |
sed -e '/^$/d' |
sort
local ps=${PIPESTATUS[*]}
[[ ${ps} == '0 0 0 0' ]] || die "normalize_list pipe failed: ${ps}"
}
test_llvm_config() {
einfo "llvm-config for slot ${LLVM_SLOT}, libdir ${LLVM_LIBDIR}"
eindent
generate_llvm_config > "${TMP}/llvm-config" || die
local triple=$(sh "${TMP}/llvm-config" --host-target || die)
local llvm_config=/usr/lib/llvm/${LLVM_SLOT}/bin/${triple}-llvm-config
local option res
for option in "${LLVM_CONFIG_OPTIONS[@]}"; do
tbegin "${option}"
normalize_list sh "${TMP}/llvm-config" "${option}" > "${TMP}/our"
normalize_list "${llvm_config}" "${option}" > "${TMP}/upstream"
case ${option} in
--components)
# our components are a superset of what llvm-config yields
res=$(comm -13 "${TMP}/our" "${TMP}/upstream")
;;
*)
# expect all elements to match
res=$(comm -3 "${TMP}/our" "${TMP}/upstream")
;;
esac
if [[ -z ${res} ]]; then
tend 0
else
eerror "$(diff -u "${TMP}/our" "${TMP}/upstream")"
tend 1
fi
done
eoutdent
}
# full range
test_globals '14 15 16 17 18 19' \
"+llvm_slot_19 llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18" \
"^^ ( llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18 llvm_slot_19 )" \
"llvm_slot_15(-)?,llvm_slot_16(-)?,llvm_slot_17(-)?,llvm_slot_18(-)?,llvm_slot_19(-)?"
test_globals '14 15 16 17 18' \
"+llvm_slot_18 llvm_slot_15 llvm_slot_16 llvm_slot_17" \
"^^ ( llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18 )" \
"llvm_slot_15(-)?,llvm_slot_16(-)?,llvm_slot_17(-)?,llvm_slot_18(-)?"
# older than stable
test_globals '14 15 16' \
"+llvm_slot_16 llvm_slot_15" \
"^^ ( llvm_slot_15 llvm_slot_16 )" \
"llvm_slot_15(-)?,llvm_slot_16(-)?"
# old + newer than current stable
test_globals '15 20' \
"+llvm_slot_15 llvm_slot_20" \
"^^ ( llvm_slot_15 llvm_slot_20 )" \
"llvm_slot_15(-)?,llvm_slot_20(-)?"
# newer than current stable
test_globals '19' \
"+llvm_slot_19" \
"^^ ( llvm_slot_19 )" \
"llvm_slot_19(-)?"
LLVM_COMPAT=( {14..18} )
inherit llvm-r2
test_gen_dep 'llvm-core/llvm:${LLVM_SLOT} llvm-core/clang:${LLVM_SLOT}' <<-EOF
llvm_slot_15? ( llvm-core/llvm:15 llvm-core/clang:15 )
llvm_slot_16? ( llvm-core/llvm:16 llvm-core/clang:16 )
llvm_slot_17? ( llvm-core/llvm:17 llvm-core/clang:17 )
llvm_slot_18? ( llvm-core/llvm:18 llvm-core/clang:18 )
EOF
TMP=$(mktemp -d || die)
trap 'rm -rf \"${TMP}\"' EXIT
get_libdir() { echo "${LLVM_LIBDIR}"; }
for installed_llvm_cmake in /usr/lib/llvm/*/lib*/cmake; do
installed_llvm_libdir=${installed_llvm_cmake%/*}
LLVM_LIBDIR=${installed_llvm_libdir##*/}
installed_llvm=${installed_llvm_libdir%/*}
LLVM_SLOT=${installed_llvm##*/}
test_llvm_config
done
texit
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