#!/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
# can be used from an Android build environment, or a standalone cts 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 2 | grep '[ "]1\.[67][\. "$$]')
if [ "${JAVA_VERSION}" == "" ]; then
    echo "Wrong java version. 1.6 or 1.7 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 "${ANDROID_BUILD_TOP}" ]; then
    if [ ! -z "${ANDROID_HOST_OUT}" ]; then
      CTS_ROOT=${ANDROID_HOST_OUT}/cts
    else
      HOST=`uname`
      if [ "$HOST" == "Linux" ]; then
          OS="linux-x86"
      elif [ "$HOST" == "Darwin" ]; then
          OS="darwin-x86"
      else
          echo "Unrecognized OS"
          exit
      fi
      CTS_ROOT=${ANDROID_BUILD_TOP}/${OUT_DIR:-out}/host/${OS}/cts
    fi
    if [ ! -d ${CTS_ROOT} ]; then
        echo "Could not find $CTS_ROOT in Android build environment. Try 'make cts'"
        exit
    fi;
fi;

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

JAR_DIR=${CTS_ROOT}/android-cts/tools
JARS="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 ${JAR_PATH} -DCTS_ROOT=${CTS_ROOT} com.android.cts.tradefed.command.CtsConsole "$@"