#!/bin/bash

# Copyright (C) 2019 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 vts-tradefed harness
# can be used from an Android build environment, or a standalone vts 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;
}

# readlink does not work on MacOS so rely on our own realpath
realpath() {
    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
}

checkPath aapt
checkPath adb
checkPath java

# check java version
JAVA_VERSION=$(java -version 2>&1 | grep 'version [ "]\(1\.8\|9\|11\).*[ "]' | head -n 1)
if [ "${JAVA_VERSION}" == "" ]; then
    echo "Wrong java version. 1.8, 9, or 11 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

# get OS
HOST=`uname`
if [ "$HOST" == "Linux" ]; then
    OS="linux-x86"
elif [ "$HOST" == "Darwin" ]; then
    OS="darwin-x86"
    # Bundled java is for linux so use host JDK on Darwin
    JAVA_BINARY=java
else
    echo "Unrecognized OS"
    exit
fi

# check if in Android build env
if [ ! -z "${ANDROID_BUILD_TOP}" ]; then
    if [ ! -z "${ANDROID_HOST_OUT}" ]; then
      VTS_ROOT=${ANDROID_HOST_OUT}/vts
    else
      VTS_ROOT=${ANDROID_BUILD_TOP}/${OUT_DIR:-out}/host/${OS}/vts
    fi
    if [ ! -d ${VTS_ROOT} ]; then
        echo "Could not find $VTS_ROOT in Android build environment. Try 'make vts'"
        exit
    fi;
fi;

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

if [ -z ${JAVA_BINARY} ]; then
      JAVA_BINARY=${VTS_ROOT}/android-vts/jdk/bin/java
fi;

if [ ! -f "${JAVA_BINARY}" ]; then
      JAVA_BINARY=java
fi

JAR_DIR=${VTS_ROOT}/android-vts/tools

for JAR in ${JAR_DIR}/*.jar; do
    JAR_PATH=${JAR_PATH}:${JAR}
done
JAR_PATH=${JAR_PATH:1} # Strip off leading ':'

OPTIONAL_JARS="
  google-tradefed
  google-tradefed-tests
  google-tf-prod-tests"

STANDALONE_JAR_DIR=${ANDROID_HOST_OUT}/framework
for JAR in $OPTIONAL_JARS; do
    if [ -f "${JAR_DIR}/${JAR}.jar" ]; then
        JAR_PATH=${JAR_PATH}:${JAR_DIR}/${JAR}.jar
    elif [ -f "${STANDALONE_JAR_DIR}/${JAR}.jar" ]; then
        JAR_PATH=${JAR_PATH}:${STANDALONE_JAR_DIR}/${JAR}.jar
    fi;
done

# load any shared libraries for host-side executables
LIB_DIR=${VTS_ROOT}/android-vts/lib
if [ "$HOST" == "Linux" ]; then
    LD_LIBRARY_PATH=${LIB_DIR}:${LIB_DIR}64:${LD_LIBRARY_PATH}
    export LD_LIBRARY_PATH
elif [ "$HOST" == "Darwin" ]; then
    DYLD_LIBRARY_PATH=${LIB_DIR}:${LIB_DIR}64:${DYLD_LIBRARY_PATH}
    export DYLD_LIBRARY_PATH
fi

# include any host-side test jars
for j in $(find ${VTS_ROOT}/android-vts/testcases -type f -name '*.jar'); do
    JAR_PATH=${JAR_PATH}:$j
done

VTS_TESTCASES=${VTS_ROOT}/android-vts/testcases/
VTS_TESTCASES=${VTS_TESTCASES} ${JAVA_BINARY} $RDBG_FLAG -Xmx4096m -XX:+HeapDumpOnOutOfMemoryError -cp ${JAR_PATH} -DVTS_ROOT=${VTS_ROOT} com.android.compatibility.common.tradefed.command.CompatibilityConsole "$@"