#!/bin/bash

# Copyright (C) 2011 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# launcher script for cts-tradefed harness for PTS
# can be used from an Android build environment, or a standalone pts zip

checkFile() {
    if [ ! -f "$1" ]; then
        echo "Unable to locate $1"
        exit
    fi;
}

checkPath() {
    if ! type -P $1 &> /dev/null; then
        echo "Unable to find $1 in path."
        exit
    fi;
}

checkPath adb
checkPath java

# check java version
JAVA_VERSION=$(java -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
if [ "${JAVA_VERSION}" == "" ]; then
    echo "Wrong java version. 1.6 is required."
    exit
fi

# check debug flag and set up remote debugging
if [ -n "${TF_DEBUG}" ]; then
  if [ -z "${TF_DEBUG_PORT}" ]; then
    TF_DEBUG_PORT=10088
  fi
  RDBG_FLAG=-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=${TF_DEBUG_PORT}
fi


# check if in Android build env
if [ ! -z ${ANDROID_BUILD_TOP} ]; then
    HOST=`uname`
    if [ "$HOST" == "Linux" ]; then
        OS="linux-x86"
    elif [ "$HOST" == "Darwin" ]; then
        OS="darwin-x86"
    else
        echo "Unrecognized OS"
        exit
    fi;
    PTS_ROOT=${ANDROID_BUILD_TOP}/out/host/${OS}/pts
    if [ ! -d ${PTS_ROOT} ]; then
        echo "Could not find $PTS_ROOT in Android build environment. Try 'make pts'"
        exit
    fi;
fi;

if [ -z ${PTS_ROOT} ]; then
    # assume we're in an extracted pts install
    PTS_ROOT="$(dirname $0)/../.."
fi;

JAR_DIR=${PTS_ROOT}/android-pts/tools
JARS="ddmlib-prebuilt.jar tradefed-prebuilt.jar hosttestlib.jar cts-tradefed.jar"

for JAR in $JARS; do
    checkFile ${JAR_DIR}/${JAR}
    JAR_PATH=${JAR_PATH}:${JAR_DIR}/${JAR}
done

java $RDBG_FLAG \
  -cp ${JAR_PATH} -DCTS_ROOT=${PTS_ROOT} -DPTS=1 com.android.cts.tradefed.command.CtsConsole "$@"