#!/bin/bash

export BASE_DIR="`dirname $0`"
if test -z "$BUILD_DIR"; then
    BUILD_DIR="$BASE_DIR"
fi
export BUILD_DIR

top_dir="$BUILD_DIR/.."
top_dir=$(cd -P "$top_dir" 2>/dev/null || cd "$top_dir"; pwd)

n_processors=1
case `uname` in
    Linux)
        n_processors="$(grep '^processor' /proc/cpuinfo | wc -l)"
        ;;
    Darwin)
        n_processors="$(/usr/sbin/sysctl -n hw.ncpu)"
        ;;
    *)
        :
        ;;
esac

if test x"$NO_MAKE" != x"yes"; then
    MAKE_ARGS=
    if test $n_processors -gt 1; then
        MAKE_ARGS="${MAKE_ARGS} -j${n_processors}"
    fi
    make -C $top_dir ${MAKE_ARGS} > /dev/null || exit 1
fi

if test -z "$GROONGA"; then
    GROONGA="groonga"
fi
export GROONGA

GRN_PLUGINS_DIR="$top_dir"
export GRN_PLUGINS_DIR

case `uname` in
    Darwin)
        DYLD_LIBRARY_PATH="$top_dir/lib/.libs:$DYLD_LIBRARY_PATH"
        export DYLD_LIBRARY_PATH
        ;;
    *)
        :
        ;;
esac

if ! type grntest > /dev/null; then
    ruby -S gem install grntest
fi

have_targets="false"
use_gdb="false"
next_argument_is_long_option_value="false"
for argument in "$@"; do
    case "$argument" in
        --*=*)
            ;;
        --keep-database|--no-*|--version|--help)
            # no argument options
            ;;
        --gdb)
            # no argument options
            use_gdb="true"
            ;;
        --*)
            next_argument_is_long_option_value="true"
            continue
            ;;
        -*)
            ;;
        *)
            if test "$next_argument_is_long_option_value" != "true"; then
                have_targets="true"
            fi
            ;;
    esac
    next_argument_is_long_option_value="false"
done

grntest_options=("$@")
if test "$use_gdb" != "true"; then
    grntest_options=("--n-workers" "${n_processors}" "${grntest_options[@]}")
fi
if test "$CI" = "true"; then
    grntest_options=("--reporter" "mark" "${grntest_options[@]}")
fi
if test "$have_targets" != "true"; then
    grntest_options=("${grntest_options[@]}" "${BASE_DIR}/suite")
fi

tmpfs=/run/shm
if test -d $tmpfs -a -w $tmpfs; then
    rm -rf "tmp"
    ln -s $tmpfs "tmp"
fi

grntest \
    --groonga "$GROONGA" \
    --base-directory "$BASE_DIR" \
    "${grntest_options[@]}"