#!/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 "$RUBY"; then
    RUBY="`make -s -C $top_dir echo-ruby`"
fi
export RUBY

if test -z "$GROONGA"; then
    GROONGA="`make -s -C $top_dir echo-groonga`"
fi
export GROONGA

if test -z "$GROONGA_HTTPD"; then
    GROONGA_HTTPD="`make -s -C $top_dir echo-groonga-httpd`"
fi
export GROONGA_HTTPD

if test -z "$GROONGA_SUGGEST_CREATE_DATASET"; then
    GROONGA_SUGGEST_CREATE_DATASET="`make -s -C $top_dir echo-groonga-suggest-create-dataset`"
fi
export GROONGA_SUGGEST_CREATE_DATASET

GRN_PLUGINS_DIR="$top_dir/plugins"
export GRN_PLUGINS_DIR

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

if test -z "$RUBY"; then
    exit 1
fi

grntest_dir="$BASE_DIR/grntest"
if ! test -d "$grntest_dir"; then
    git clone git://github.com/groonga/grntest.git "$grntest_dir"
    (cd "$grntest_dir" && bundle install)
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=/dev/shm
if test -e $tmpfs; then
    rm -rf "tmp"
    ln -s $tmpfs "tmp"
fi

$RUBY -I "$grntest_dir/lib" \
    "$grntest_dir/bin/grntest" \
    --groonga "$GROONGA" \
    --groonga-httpd "$GROONGA_HTTPD" \
    --groonga-suggest-create-dataset "$GROONGA_SUGGEST_CREATE_DATASET" \
    --base-directory "$BASE_DIR" \
    "${grntest_options[@]}"
