| #!/bin/bash |
| # Copyright 2018, 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. |
| |
| if [[ -z $ANDROID_BUILD_TOP ]]; then |
| echo "Please run source build/envsetup.sh first" >&2 |
| exit 1 |
| fi |
| |
| source $ANDROID_BUILD_TOP/build/envsetup.sh |
| |
| verbose_print() { |
| if [[ "$verbose" == "y" ]]; then |
| echo "$@" >&2 |
| fi |
| } |
| |
| remote_pidof() { |
| local procname="$1" |
| adb shell ps | grep "$procname" | awk '{print $2;}' |
| } |
| |
| remote_pkill() { |
| local procname="$1" |
| shift |
| |
| local the_pids=$(remote_pidof "$procname") |
| local pid |
| |
| for pid in $the_pids; do |
| verbose_print adb shell kill "$@" "$pid" |
| adb shell kill "$@" "$pid" |
| done |
| } |
| |
| get_activity_name() { |
| local package="$1" |
| local action_key="android.intent.action.MAIN:" |
| |
| # Example query-activities output being parsed: |
| # |
| # Activity #14: |
| # priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=true |
| # com.google.android.videos/com.google.android.youtube.videos.EntryPoint |
| # Activity #15: |
| # priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=true |
| # com.google.android.youtube/.app.honeycomb.Shell$HomeActivity |
| |
| # Given package 'com.google.android.youtube' return '.app.honeycomb.Shell$HomeActivity' |
| |
| local activity_line="$(adb shell cmd package query-activities --brief -a android.intent.action.MAIN -c android.intent.category.LAUNCHER | grep "$package/")" |
| IFS="/" read -a array <<< "$activity_line" |
| local activity_name="${array[1]}" |
| |
| # Activities starting with '.' are shorthand for having their package name prefixed. |
| if [[ $activity_name == .* ]]; then |
| activity_name="${package}${activity_name}" |
| fi |
| echo "$activity_name" |
| } |
| |
| # Use with logcat_from_timestamp to skip all past log-lines. |
| logcat_save_timestamp() { |
| adb shell 'date -u +"%Y-%m-%d %H:%M:%S.%N"' |
| } |
| |
| # Roll forward logcat to only show events |
| # since the specified timestamp. |
| # |
| # i.e. don't look at historical logcat, |
| # only look at FUTURE logcat. |
| # |
| # First use 'logcat_save_timestamp' |
| # Then do whatever action you want. |
| # Then use 'logcat_from_timestamp_bg $timestamp' |
| logcat_from_timestamp_bg() { |
| local timestamp="$1" |
| shift # drop timestamp from args. |
| verbose_print adb logcat -T \"$timestamp\" \"$@\" |
| adb logcat -v UTC -T "$timestamp" "$@" & |
| logcat_from_timestamp_pid=$! |
| } |
| |
| # Starting at timestamp $2, wait until we seen pattern $3 |
| # or until a timeout happens in $1 seconds. |
| # If successful, also echo the line that matched the pattern. |
| # |
| # Set VERBOSE_LOGCAT=1 to debug every line of logcat it tries to parse. |
| logcat_select_pattern() { |
| local timeout="$1" |
| local timestamp="$2" |
| local pattern="$3" |
| |
| local logcat_fd |
| |
| coproc logcat_fd { |
| kill_children_quietly() { |
| kill "$logcat_pidd" |
| wait "$logcat_pidd" 2>/dev/null |
| } |
| |
| trap 'kill_children_quietly' EXIT # kill logcat when this coproc is killed. |
| |
| # run logcat in the background so it can be killed. |
| logcat_from_timestamp_bg "$timestamp" |
| logcat_pidd=$logcat_from_timestamp_pid |
| wait "$logcat_pidd" |
| } |
| local logcat_pid="$!" |
| verbose_print "[LOGCAT] Spawn pid $logcat_pid" |
| |
| local timeout_ts="$(date -d "now + ${timeout} seconds" '+%s')" |
| local now_ts="0" |
| |
| local return_code=1 |
| |
| verbose_print "logcat_wait_for_pattern begin" |
| |
| while read -t "$timeout" -r -u "${logcat_fd[0]}" logcat_output; do |
| if (( $VERBOSE_LOGCAT )); then |
| verbose_print "LOGCAT: $logcat_output" |
| fi |
| if [[ "$logcat_output:" == *"$pattern"* ]]; then |
| verbose_print "LOGCAT: " "$logcat_output" |
| verbose_print "WE DID SEE PATTERN" '<<' "$pattern" '>>.' |
| echo "$logcat_output" |
| return_code=0 |
| break |
| fi |
| now_ts="$(date -d "now" '+%s')" |
| if (( now_ts >= timeout_ts )); then |
| verbose_print "DID TIMEOUT BEFORE SEEING ANYTHING (timeout=$timeout seconds) " '<<' "$pattern" '>>.' |
| break |
| fi |
| done |
| |
| # Don't leave logcat lying around since it will keep going. |
| kill "$logcat_pid" |
| # Suppress annoying 'Terminated...' message. |
| wait "$logcat_pid" 2>/dev/null |
| |
| verbose_print "[LOGCAT] $logcat_pid should be killed" |
| |
| return $return_code |
| } |
| |
| # Starting at timestamp $2, wait until we seen pattern $3 |
| # or until a timeout happens in $1 seconds. |
| # |
| # Set VERBOSE_LOGCAT=1 to debug every line of logcat it tries to parse. |
| logcat_wait_for_pattern() { |
| logcat_select_pattern "$@" > /dev/null |
| } |
| |
| # Starting at timestamp $2, wait until we seen pattern $3 |
| # or until a timeout happens in $1 seconds. |
| # If successful, extract with the regular expression pattern in #4 |
| # and return the first capture group. |
| # |
| # Set VERBOSE_LOGCAT=1 to debug every line of logcat it tries to parse. |
| logcat_extract_pattern() { |
| local timeout="$1" |
| local timestamp="$2" |
| local pattern="$3" |
| local re_pattern="$4" |
| |
| local result |
| local exit_code |
| |
| result="$(logcat_select_pattern "$@")" |
| exit_code=$? |
| |
| if [[ $exit_code -ne 0 ]]; then |
| return $exit_code |
| fi |
| |
| echo "$result" | sed 's/'"$re_pattern"'/\1/g' |
| } |
| |
| # Join array |
| # FOO=(a b c) |
| # join_by , "${FOO[@]}" #a,b,c |
| join_by() { |
| local IFS="$1" |
| shift |
| echo "$*" |
| } |