#! /bin/sh -e
SCRATCH=scratch/$(basename "$0" .sh)
PATCHELF="../src/patchelf"

for arch in ppc64 ppc64le; do
    rm -rf "${SCRATCH}"
    mkdir -p "${SCRATCH}"

    cp "${srcdir:?}/endianness/${arch}/main" "${srcdir}/endianness/${arch}/libtest.so" "${SCRATCH}/"

    rpath="${PWD}/${SCRATCH}"

    # set rpath to scratch dir
    ${PATCHELF} --output "${SCRATCH}/main-rpath" --set-rpath "$rpath" "${SCRATCH}/main"

    # attempt to shrink rpath, should not result in empty rpath
    ${PATCHELF} --output "${SCRATCH}/main-shrunk" --shrink-rpath --debug "${SCRATCH}/main-rpath"

    # check whether rpath is still present
    if ! ${PATCHELF} --print-rpath "${SCRATCH}/main-shrunk" | grep -q "$rpath"; then
        echo "rpath was removed for ${arch}"
        exit 1
    fi
done