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      1 #!/bin/bash
      2 
      3 # Copyright (C) 2010 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #      http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 
     17 
     18 # A library script to help other scripts run within an Android build environment, or while deployed
     19 # on a target host.  Intended to be used with the `source` bash built-in command.  Defines the
     20 # following environment variables:
     21 # JAVA_VERSION, RDBG_FLAG, TF_PATH, TRADEFED_OPTS
     22 #
     23 # It will react to the following environment variables, if they are set:
     24 # TF_DEBUG, TRADEFED_OPTS_FILE
     25 
     26 
     27 checkPath() {
     28     if ! type -P "$1" &> /dev/null; then
     29         echo "Unable to find $1 in path."
     30         exit
     31     fi;
     32 }
     33 
     34 checkFile() {
     35     if [ ! -f "$1" ]; then
     36         echo "Unable to locate $1"
     37         exit
     38     fi;
     39 }
     40 
     41 checkPath java
     42 
     43 # check java version
     44 java_version_string=$(java -version 2>&1)
     45 JAVA_VERSION=$(echo "$java_version_string" | grep '[ "]1\.[8][\. "$$]')
     46 if [ "${JAVA_VERSION}" == "" ]; then
     47     echo "Wrong java version. 1.8 is required."
     48     exit
     49 fi
     50 
     51 # check debug flag and set up remote debugging
     52 if [ -n "${TF_DEBUG}" ]; then
     53     if [ -z "${TF_DEBUG_PORT}" ]; then
     54         TF_DEBUG_PORT=10088
     55     fi
     56     RDBG_FLAG="-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=${TF_DEBUG_PORT}"
     57 fi
     58 
     59 # first try to find TF jars in same dir as this script
     60 CUR_DIR=$(dirname "$0")
     61 TF_JAR_DIR=$(dirname "$0")
     62 if [ -f "${CUR_DIR}/tradefed.jar" ]; then
     63     TF_PATH="${CUR_DIR}/*"
     64 elif [ ! -z "${ANDROID_HOST_OUT}" ]; then
     65     # in an Android build env, tradefed.jar should be in
     66     # $ANDROID_HOST_OUT/tradefed/
     67     if [ -f "${ANDROID_HOST_OUT}/tradefed/tradefed.jar" ]; then
     68         # We intentionally pass the asterisk through without shell expansion
     69         TF_PATH="${ANDROID_HOST_OUT}/tradefed/*"
     70         TF_JAR_DIR="${ANDROID_HOST_OUT}/tradefed/"
     71     fi
     72 fi
     73 
     74 if [ -z "${TF_PATH}" ]; then
     75     echo "ERROR: Could not find tradefed jar files"
     76     exit
     77 fi
     78 
     79 # include any host-side test jars from suite
     80 if [ ! -z "${ANDROID_HOST_OUT_TESTCASES}" ]; then
     81     for folder in ${ANDROID_HOST_OUT_TESTCASES}/*; do
     82         for j in $folder/*.jar; do
     83             TF_PATH=${TF_PATH}:$j
     84         done
     85     done
     86 fi
     87 
     88 # set any host specific options
     89 # file format for file at $TRADEFED_OPTS_FILE is one line per host with the following format:
     90 # <hostname>=<options>
     91 # for example:
     92 # hostname.domain.com=-Djava.io.tmpdir=/location/on/disk -Danother=false ...
     93 # hostname2.domain.com=-Djava.io.tmpdir=/different/location -Danother=true ...
     94 if [ -e "${TRADEFED_OPTS_FILE}" ]; then
     95     # pull the line for this host and take everything after the first =
     96     export TRADEFED_OPTS=`grep "^$HOSTNAME=" "$TRADEFED_OPTS_FILE" | cut -d '=' -f 2-`
     97 fi
     98