#!/bin/bash

usage() {

    cat << EOF

usage: `basename $0` [OPTIONS]

  --threads NUM         The number of threads to use for running tests.

  --multilib-arch ARCH  Use this option to test 32-bit libs/binaries on

                        64-bit hosts.

EOF

}

threads_arg=''

while [ $# -gt 0 ]; do

    case $1 in

        --threads)

            shift

            threads_arg="--threads $1"

            ;;

        --multilib-arch)

            shift

            ARCH=$1

            ;;

        * )

            echo "unknown option: $1"

            echo ""

            usage

            exit 1

            ;;

    esac

    shift

done

if [ `whoami` = "root" ]; then

    echo "error: lld tests do not support running as root."

    exit 1

fi

set -xe

if [ -z "$ARCH" ]; then

    ARCH=`rpm --eval '%_arch'`

fi

case $ARCH in

    arm)

        ;&

    i686)

        LIB_DIR="/usr/lib/"

        ;;

    *)

        LIB_DIR="/usr/lib64/"

        ;;

esac

cd $(mktemp -d)

ln -s /usr/include include

tar -xzf /usr/share/lld/src/test.tar.gz

ln -s $ARCH.site.cfg.py test/lit.site.cfg.py

ln -s $ARCH.site.cfg.py test/Unit/lit.site.cfg.py

LD_LIBRARY_PATH=$LIB_DIR/lld:$LD_LIBRARY_PATH \

lit -v -s $threads_arg test \

        -Dlld_obj_root=`pwd` \

        -Dlld_test_root=`pwd`/test \

        -Dlld_unittest_bindir=$LIB_DIR/lld