| #!/bin/bash | 
 | # Copyright (C) 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. | 
 | set -e | 
 | SCRIPT_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")" | 
 |  | 
 | if [ "$TMPDIR" == "" ]; then | 
 |   TMPDIR=/tmp | 
 | fi | 
 |  | 
 | function get_gn_value() { | 
 |   local out=$1 | 
 |   local key=$2 | 
 |   "$SCRIPT_DIR/gn" args "$out" --list=$key --short | awk '{print $3}' \ | 
 |     | tr -d '"' | 
 | } | 
 |  | 
 | function is_monolithic() { | 
 |   local out=$1 | 
 |   value=$(get_gn_value "$out" "monolithic_binaries") | 
 |   test "$value" == "true" | 
 | } | 
 |  | 
 | function is_android() { | 
 |   local out=$1 | 
 |   value=$(get_gn_value "$out" "target_os") | 
 |   test "$value" == "android" | 
 | } | 
 |  | 
 | function is_ssh_target() { | 
 |   [[ -n "$SSH_TARGET" ]] | 
 | } | 
 |  | 
 | function is_mac() { | 
 |   # shellcheck disable=2251 | 
 |   ! test -d /proc | 
 |   return $? | 
 | } | 
 |  | 
 | function tmux_ensure_bash() { | 
 |   if [[ $SHELL == *"fish" ]]; then | 
 |     tmux send-keys "bash" Enter | 
 |   fi | 
 | } | 
 |  | 
 | function reset_tracing() { | 
 |   if is_android "$OUT"; then | 
 |     adb shell 'echo 0 > /d/tracing/tracing_on' | 
 |   elif ! is_mac; then | 
 |     # shellcheck disable=SC2016 | 
 |     local script=' | 
 |     if [ ! -w /sys/kernel/debug ]; then | 
 |       echo "debugfs not accessible, try sudo chown -R $USER /sys/kernel/debug" | 
 |       sudo chown -R "$USER" /sys/kernel/debug | 
 |     fi | 
 |  | 
 |     echo 0 > /sys/kernel/debug/tracing/tracing_on | 
 |     ' | 
 |  | 
 |     if is_ssh_target; then | 
 |       # shellcheck disable=SC2029 | 
 |       ssh -t "$SSH_TARGET" "sh -c '$script'" | 
 |     else | 
 |       sh -c "$script" | 
 |     fi | 
 |   fi | 
 | } | 
 |  | 
 | function adb_supports_push_sync() { | 
 |   adb --help 2>&1 | grep 'push.*\[--sync\]' >/dev/null 2>&1 | 
 | } | 
 |  | 
 | function push() { | 
 |   if is_android "$OUT"; then | 
 |     local maybe_sync='' | 
 |     if adb_supports_push_sync; then | 
 |       maybe_sync='--sync' | 
 |     fi | 
 |     echo adb push $maybe_sync "$1" "$DIR" | 
 |     adb push $maybe_sync "$1" "$DIR" | 
 |   elif is_ssh_target; then | 
 |     echo scp "$1" "$SSH_TARGET:$DIR" | 
 |     scp "$1" "$SSH_TARGET:$DIR" | 
 |   else | 
 |     echo cp "$1" "$DIR" | 
 |     cp "$1" "$DIR" | 
 |   fi | 
 | } | 
 |  | 
 | function pull() { | 
 |   if is_android "$OUT"; then | 
 |     echo adb pull "$DIR/$1" "$2" | 
 |     adb pull "$DIR/$1" "$2" | 
 |   elif is_ssh_target; then | 
 |     echo scp "$SSH_TARGET:$DIR/$1" "$2" | 
 |     scp "$SSH_TARGET:$DIR/$1" "$2" | 
 |   else | 
 |     echo mv "$DIR/$1" "$2" | 
 |     mv "$DIR/$1" "$2" | 
 |   fi | 
 | } | 
 |  | 
 | BACKGROUND=0 | 
 | SKIP_CONVERTERS=0 | 
 | TMUX_LAYOUT="even-vertical" | 
 | CPU_MASK="" | 
 |  | 
 | while getopts "bl:nt:c:C:z:s:" o; do | 
 |   case "$o" in | 
 |     b) BACKGROUND=1 ;; | 
 |     l) TMUX_LAYOUT=${OPTARG} ;; | 
 |     n) SKIP_CONVERTERS=1 ;; | 
 |     t) SSH_TARGET=${OPTARG} ;; | 
 |     c) CONFIG=${OPTARG} ;; | 
 |     C) OUT=${OPTARG} ;; | 
 |     z) CPU_MASK=${OPTARG} ;; | 
 |     s) SCRIPT=${OPTARG} ;; | 
 |     *) | 
 |       echo >&2 "Invalid option $o" | 
 |       exit | 
 |       ;; | 
 |   esac | 
 | done | 
 |  | 
 | # Allow out to be passed as argument | 
 | shift $((OPTIND - 1)) | 
 | OUT="${OUT:-$1}" | 
 |  | 
 | # Provide useful usage information | 
 | if [ -z "$OUT" ]; then | 
 |   echo "Usage: $0 [OPTION]... [OUTPUT]" | 
 |   echo "" | 
 |   echo "Options:" | 
 |   echo "  -b          run in the background" | 
 |   echo "  -l LAYOUT   tmux pane layout" | 
 |   echo "  -n          skip post-trace convertors" | 
 |   echo "  -t TARGET   SSH device target" | 
 |   echo "  -c CONFIG   trace configuration file" | 
 |   echo "  -C OUTPUT   output directory" | 
 |   echo "  -z MASK     constrain binaries to given cpu mask (taskset syntax)" | 
 |   echo "  -s SCRIPT   a script to put into a tmux pane" | 
 |   echo "" | 
 |   echo "Environment variables:" | 
 |   echo "  SSH_TARGET  SSH device target" | 
 |   echo "  CONFIG      trace configuration file" | 
 |   echo "  OUT         output directory" | 
 |   exit 1 | 
 | fi | 
 |  | 
 | # Warn about invalid output directories | 
 | if [ ! -f "$OUT/args.gn" ]; then | 
 |   echo >&2 "OUT=$OUT doesn't look like an output directory." | 
 |   echo >&2 "Please specify a directory by doing:" | 
 |   echo >&2 "  export OUT=out/xxx $0" | 
 |   exit 1 | 
 | fi | 
 |  | 
 | # Check SSH target is valid | 
 | if is_ssh_target && ! ssh -q "$SSH_TARGET" exit; then | 
 |   echo >&2 "SSH_TARGET=$SSH_TARGET doesn't look like a valid SSH target." | 
 |   echo >&2 "Please specify a SSH cross-compilation target by doing:" | 
 |   echo >&2 "  export SSH_TARGET=<user>@<host> $0" | 
 |   exit 1 | 
 | fi | 
 |  | 
 | if ! builtin type -P tmux &>/dev/null; then | 
 |   echo >&2 "tmux not found" | 
 |   exit 1 | 
 | fi | 
 |  | 
 | # You can set the config to one of the files under test/configs e.g. | 
 | # CONFIG=ftrace.cfg or to :test. Defaults to :test. | 
 | CONFIG="${CONFIG:-:test}" | 
 |  | 
 | if is_android "$OUT"; then | 
 |   DIR=/data/local/tmp | 
 | elif is_ssh_target; then | 
 |   DIR=$(ssh "$SSH_TARGET" mktemp -d $TMPDIR/perfetto.XXXXXX) | 
 | elif is_mac; then | 
 |   DIR=$(mktemp -d $TMPDIR/perfetto.XXXXXX) | 
 | else | 
 |   DIR=$(mktemp -p $TMPDIR -d perfetto.XXXXXX) | 
 | fi | 
 |  | 
 | # (re)build the binaries | 
 | BUILD_TARGETS=(traced traced_probes perfetto test/configs) | 
 | if [[ SKIP_CONVERTERS -eq 0 ]]; then | 
 |   BUILD_TARGETS+=(trace_to_text) | 
 | fi | 
 |  | 
 | "$SCRIPT_DIR/ninja" -C "$OUT" ${BUILD_TARGETS[*]} | 
 |  | 
 | push "$OUT/traced" | 
 | push "$OUT/traced_probes" | 
 | push "$OUT/perfetto" | 
 | reset_tracing | 
 |  | 
 | if is_android "$OUT"; then | 
 |   PREFIX="PERFETTO_CONSUMER_SOCK_NAME=@perfetto_test_consumer PERFETTO_PRODUCER_SOCK_NAME=@perfetto_test_producer" | 
 | else | 
 |   PREFIX="" | 
 | fi | 
 |  | 
 | if ! is_monolithic "$OUT"; then | 
 |   PREFIX="$PREFIX LD_LIBRARY_PATH=$DIR" | 
 |   push "$OUT/libperfetto.so" | 
 | fi | 
 |  | 
 | CONFIG_DEVICE_PATH="$CONFIG" | 
 | CMD_OPTS="" | 
 | # Shorthand for using serialized test configs. | 
 | if [[ "$CONFIG" == *.protobuf ]]; then | 
 |   CONFIG_DEVICE_PATH="$CONFIG" | 
 |   CONFIG_PATH=$OUT/$CONFIG | 
 |   if [[ ! -f $CONFIG_PATH ]]; then | 
 |     echo >&2 "Config \"$CONFIG_PATH\" not known." | 
 |     exit 1 | 
 |   fi | 
 |   push "$CONFIG_PATH" | 
 | elif [[ "$CONFIG" != ":test" ]]; then | 
 |   CONFIG_DEVICE_PATH="$(basename "$CONFIG")" | 
 |   CONFIG_PATH=$CONFIG | 
 |   # If path isn't valid, assume it's a name of a test config. | 
 |   if [[ ! -f $CONFIG_PATH ]]; then | 
 |     CONFIG_PATH=test/configs/$CONFIG | 
 |     if [[ ! -f $CONFIG_PATH ]]; then | 
 |       echo >&2 "Config \"$CONFIG\" not known." | 
 |       exit 1 | 
 |     fi | 
 |   fi | 
 |   CMD_OPTS="--txt $CMD_OPTS" | 
 |   push "$CONFIG_PATH" | 
 | fi | 
 |  | 
 | if [[ -f "$SCRIPT" ]]; then | 
 |   push "$SCRIPT" | 
 | fi | 
 |  | 
 | POSTFIX="" | 
 |  | 
 | if [[ -n "$CPU_MASK" ]]; then | 
 |   PREFIX="$PREFIX taskset $CPU_MASK" | 
 | fi | 
 |  | 
 | if [[ BACKGROUND -eq 1 ]]; then | 
 |   PREFIX="$PREFIX nohup" | 
 |   POSTFIX=" &> /dev/null &" | 
 | fi | 
 |  | 
 | if tmux has-session -t demo; then | 
 |   tmux kill-session -t demo | 
 | fi | 
 | tmux -2 new-session -d -s demo | 
 |  | 
 | if [ ! -z "$ANDROID_ADB_SERVER_PORT" ]; then | 
 |   tmux set-environment -t demo ANDROID_ADB_SERVER_PORT $ANDROID_ADB_SERVER_PORT | 
 | fi | 
 |  | 
 | if tmux -V | awk '{split($2, ver, "."); if (ver[1] < 2) exit 1 ; else if (ver[1] == 2 && ver[2] < 1) exit 1 }'; then | 
 |   tmux set-option -g mouse on | 
 | else | 
 |   tmux set-option -g mode-mouse on | 
 |   tmux set-option -g mouse-resize-pane on | 
 |   tmux set-option -g mouse-select-pane on | 
 |   tmux set-option -g mouse-select-window on | 
 | fi | 
 |  | 
 | tmux split-window -v | 
 | tmux split-window -v | 
 |  | 
 | if [[ -n "$SCRIPT" ]]; then | 
 |   tmux split-window -v | 
 | fi | 
 |  | 
 | tmux select-layout "${TMUX_LAYOUT}" | 
 |  | 
 | tmux select-pane -t 0 | 
 | tmux send-keys "clear" C-m | 
 | if is_android "$OUT"; then | 
 |   tmux send-keys "adb shell" C-m | 
 | fi | 
 |  | 
 | tmux select-pane -t 1 | 
 | tmux send-keys "clear" C-m | 
 | if is_android "$OUT"; then | 
 |   tmux send-keys "adb shell" C-m | 
 | fi | 
 |  | 
 | tmux select-pane -t 2 | 
 | tmux send-keys "clear" C-m | 
 | if is_android "$OUT"; then | 
 |   tmux send-keys "adb shell" C-m | 
 | fi | 
 |  | 
 | if [[ -n "$SCRIPT" ]]; then | 
 |   tmux select-pane -t 3 | 
 |   tmux send-keys "clear" C-m | 
 |   if is_android "$OUT"; then | 
 |     tmux send-keys "adb shell" C-m | 
 |   fi | 
 | fi | 
 |  | 
 | sleep 2 | 
 |  | 
 | tmux select-pane -t 1 | 
 | if is_ssh_target; then | 
 |   tmux send-keys "ssh $SSH_TARGET" Enter | 
 | fi | 
 | tmux_ensure_bash | 
 | tmux send-keys "PS1='[traced]$ '" Enter | 
 | tmux send-keys "cd $DIR" Enter | 
 | tmux send-keys "clear" C-m | 
 | tmux send-keys "$PREFIX ./traced $POSTFIX" Enter | 
 |  | 
 | tmux select-pane -t 0 | 
 | if is_ssh_target; then | 
 |   tmux send-keys "ssh $SSH_TARGET" Enter | 
 | fi | 
 | tmux_ensure_bash | 
 | tmux send-keys "PS1='[traced_probes]$ '" Enter | 
 | tmux send-keys "cd $DIR" Enter | 
 | tmux send-keys "clear" C-m | 
 | tmux send-keys "$PREFIX ./traced_probes $POSTFIX" Enter | 
 |  | 
 | tmux select-pane -t 2 | 
 | if is_ssh_target; then | 
 |   tmux send-keys "ssh $SSH_TARGET" Enter | 
 | fi | 
 | tmux_ensure_bash | 
 | tmux send-keys "PS1='[consumer]$ '" Enter | 
 | tmux send-keys "cd $DIR" Enter | 
 | tmux send-keys "clear" C-m | 
 | tmux send-keys "$PREFIX ./perfetto $CMD_OPTS -c $CONFIG_DEVICE_PATH -o trace $POSTFIX" | 
 |  | 
 | if [[ -n "$SCRIPT" ]]; then | 
 |   tmux select-pane -t 3 | 
 |   if is_ssh_target; then | 
 |     tmux send-keys "ssh $SSH_TARGET" Enter | 
 |   fi | 
 |   tmux_ensure_bash | 
 |   tmux send-keys "PS1='[script]$ '" Enter | 
 |   tmux send-keys "cd $DIR" Enter | 
 |   tmux send-keys "clear" C-m | 
 |   if [[ -f "$SCRIPT" ]]; then | 
 |     tmux send-keys "./$(basename "$SCRIPT")" | 
 |   else | 
 |     tmux send-keys "$SCRIPT" | 
 |   fi | 
 | fi | 
 |  | 
 | # Select consumer pane. | 
 | tmux select-pane -t 2 | 
 |  | 
 | tmux -2 attach-session -t demo | 
 | if [[ BACKGROUND -eq 1 ]]; then | 
 |   exit 0 | 
 | fi | 
 |  | 
 | reset_tracing | 
 |  | 
 | TRACE=$TMPDIR/trace | 
 | echo -e "\n\x1b[32mPulling trace into $TRACE.perfetto-trace\x1b[0m" | 
 | pull trace "$TRACE.perfetto-trace" | 
 |  | 
 | if [[ SKIP_CONVERTERS -eq 0 ]]; then | 
 |   echo -e "\n\x1b[32mPulling trace into $TRACE.pbtext\x1b[0m" | 
 |   "$OUT/trace_to_text" text <"$TRACE.perfetto-trace" >"$TRACE.pbtext" | 
 |   echo -e "\n\x1b[32mPulling trace into $TRACE.json\x1b[0m" | 
 |   "$OUT/trace_to_text" systrace <"$TRACE.perfetto-trace" >"$TRACE.json" | 
 |   # Keep this last so it can fail. | 
 | fi |