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120 lines
3.3 KiB
120 lines
3.3 KiB
7 months ago
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#!/bin/bash
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set -euxo pipefail
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OUTPUT_DIR=$(dirname "$0")
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. "$OUTPUT_DIR"/include.sh
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TRACEDIR=`mktemp -d`
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### Make sure we can connect to the device.
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# Get the device's wlan0 address.
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IP_ADDR=$(adb shell ip route get 0.0.0.0 oif wlan0 | sed -En -e 's/.*src (\S+)\s.*/\1/p')
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REMOTE_PORT=5555
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REMOTE=$IP_ADDR:$REMOTE_PORT
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LOCAL_SERIAL=$(adb shell getprop ro.serialno)
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# Check that we can connect to it.
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adb disconnect
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TRANSPORT_ID=$(adb transport-id)
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adb tcpip $REMOTE_PORT
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adb -t $TRANSPORT_ID wait-for-disconnect
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adb connect $REMOTE
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REMOTE_FETCHED_SERIAL=$(adb -s $REMOTE shell getprop ro.serialno)
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if [[ "$LOCAL_SERIAL" != "$REMOTE_FETCHED_SERIAL" ]]; then
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echo "Mismatch: local serial = $LOCAL_SERIAL, remote serial = $REMOTE_FETCHED_SERIAL"
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exit 1
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fi
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# Back to USB, and make sure adbd is root.
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adb -s $REMOTE usb
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adb disconnect $REMOTE
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adb wait-for-device root
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adb root
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adb wait-for-device
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TRANSPORT_ID=$(adb transport-id)
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adb usb
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adb -t $TRANSPORT_ID wait-for-disconnect
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adb wait-for-device
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### Run the adb unit tests and fetch traces from them.
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mkdir "$TRACEDIR"/test_traces
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adb shell rm -rf /data/local/tmp/adb_coverage
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adb shell mkdir /data/local/tmp/adb_coverage
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for TEST in $ADB_TESTS; do
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adb shell LLVM_PROFILE_FILE=/data/local/tmp/adb_coverage/$TEST.profraw /data/nativetest64/$TEST/$TEST
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adb pull /data/local/tmp/adb_coverage/$TEST.profraw "$TRACEDIR"/test_traces/
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done
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adb pull /data/local/tmp/adb_coverage "$TRACEDIR"/test_traces
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# Clear logcat and increase the buffer to something ridiculous so we can fetch the pids of adbd later.
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adb shell logcat -c -G128M
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# Turn on extremely verbose logging so as to not count debug logging against us.
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adb shell setprop persist.adb.trace_mask 1
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### Run test_device.py over USB.
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TRANSPORT_ID=$(adb transport-id)
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adb shell killall adbd
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adb -t $TRANSPORT_ID wait-for-disconnect
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adb wait-for-device shell rm -rf "/data/misc/trace/*" /data/local/tmp/adb_coverage/
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"$OUTPUT_DIR"/../test_device.py
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# Do a usb reset to exercise the disconnect code.
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adb_usbreset
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adb wait-for-device
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# Dump traces from the currently running adbd.
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adb shell killall -37 adbd
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echo Waiting for adbd to finish dumping traces
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sleep 5
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# Restart adbd in tcp mode.
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TRANSPORT_ID=$(adb transport-id)
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adb tcpip $REMOTE_PORT
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adb -t $TRANSPORT_ID wait-for-disconnect
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adb connect $REMOTE
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adb -s $REMOTE wait-for-device
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# Instead of running test_device.py again, which takes forever, do some I/O back and forth instead.
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dd if=/dev/zero bs=1024 count=10240 | adb -s $REMOTE raw sink:10485760
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adb -s $REMOTE raw source:10485760 | dd of=/dev/null bs=1024 count=10240
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# Dump traces again.
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adb disconnect $REMOTE
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adb shell killall -37 adbd
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echo Waiting for adbd to finish dumping traces
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sleep 5
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adb pull /data/misc/trace "$TRACEDIR"/
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echo Pulled traces to $TRACEDIR
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# Identify which of the trace files are actually adbd, in case something else exited simultaneously.
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ADBD_PIDS=$(adb shell "logcat -d -s adbd --format=process | grep 'adbd started' | cut -c 3-7 | tr -d ' ' | sort | uniq")
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mkdir "$TRACEDIR"/adbd_traces
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adb shell 'setprop persist.adb.trace_mask 0; killall adbd'
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IFS=$'\n'
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for PID in $ADBD_PIDS; do
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cp "$TRACEDIR"/trace/clang-$PID-*.profraw "$TRACEDIR"/adbd_traces 2>/dev/null || true
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done
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unset IFS
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### Merge the traces.
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llvm-profdata merge --output="$OUTPUT_DIR"/adbd.profdata "$TRACEDIR"/adbd_traces/* "$TRACEDIR"/test_traces/*
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