#! /bin/sh -e

SCRATCH=scratch/$(basename "$0" .sh)
OBJDUMP=${OBJDUMP:-objdump}
OBJCOPY=${OBJCOPY:-objcopy}

if ! $OBJDUMP -p main | grep -q MIPS_RLD_MAP_REL; then
    echo "No MIPS_RLD_MAP_REL dynamic section entry, skipping"
    exit 0
fi

rm -rf "${SCRATCH}"
mkdir -p "${SCRATCH}"
mkdir -p "${SCRATCH}/libsA"
mkdir -p "${SCRATCH}/libsB"

cp main "${SCRATCH}/"
cp libfoo.so "${SCRATCH}/libsA/"
cp libbar.so "${SCRATCH}/libsB/"

# break the main executable by removing .rld_map section
${OBJCOPY} --remove-section .rld_map "${SCRATCH}/main"

oldRPath=$(../src/patchelf --print-rpath "${SCRATCH}/main")
if test -z "$oldRPath"; then oldRPath="/oops"; fi
../src/patchelf --force-rpath --set-rpath "$oldRPath:$(pwd)/${SCRATCH}/libsA:$(pwd)/${SCRATCH}/libsB" "${SCRATCH}/main"

if test "$(uname)" = FreeBSD; then
    LD_LIBRARY_PATH=$(pwd)/"${SCRATCH}"/libsB
    export LD_LIBRARY_PATH
fi

exitCode=0

(cd "${SCRATCH}" && ./main) || exitCode=$?

if test "$exitCode" != 46; then
    echo "bad exit code!"
    exit 1
fi