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#!/bin/bash
if [ $# -eq 0 ]; then
echo "No arguments supplied! Provide path to ELF as argument"
fi
outputfilenamecargo=$1
outputfilename="$outputfilenamecargo".bin
logfile=qemu.log
qemuoutputfile=qemuoutput.log
qemuexec=qemu-system-riscv32
# Create a temporary directory for all output files
tempdir=$(mktemp -d) || exit 1
# Building ESP32-C3 image
espflash save-image --chip esp32c3 --merge "$outputfilenamecargo" "$outputfilename" 1>&2
# Get stats
esptool.py image_info --version 2 "$outputfilename" 1>&2
# Run in QEMU
$qemuexec -nographic -monitor tcp:127.0.0.1:55555,server,nowait -icount 3 -machine esp32c3 -drive file="$outputfilename",if=mtd,format=raw -serial file:"$tempdir/$logfile" >"$tempdir"/$qemuoutputfile 2>&1 &
qemupid=$!
# Let it run
sleep 3s
# Kill QEMU nicely by sending 'q' (quit) over tcp
echo q | nc -N 127.0.0.1 55555 >>"$tempdir"/$qemuoutputfile 2>&1
# Output that will be compared must be printed to stdout
sleep 0.1s
# If still running, try again nicely
pgrep -af "qemu-system.*esp32c3.*" >/dev/null 2>&1 && echo q | nc -N 127.0.0.1 55555 >>"$tempdir"/$qemuoutputfile 2>&1
# Ask a bit more firmly with SIGTERM
pgrep -af "qemu-system.*esp32c3.*" >/dev/null 2>&1 && kill $qemupid >/dev/null 2>&1
pgrep -af "qemu-system.*esp32c3.*" >/dev/null 2>&1 && sleep 0.1s >/dev/null 2>&1
# Time to die
pgrep -af "qemu-system.*esp32c3.*" >/dev/null 2>&1 && kill -9 $qemupid >/dev/null 2>&1
# Make boot phase silent, for debugging change, run with e.g. $ `env DEBUGGING=true` cargo xtask....
if [ -n "${DEBUGGING}" ]; then
# Debugging: strip leading "I (xyz)" where xyz is an incrementing number, and esp_image specifics
sed -e 's/esp_image: .*$/esp_image: REDACTED/' -e 's/I\s\([0-9]*\)(.*)/\1/' <"$tempdir"/$logfile
else
tail -n +12 "$tempdir/$logfile" | sed -e '/I\s\([0-9]*\)(.*)/d'
fi
mv "$tempdir/$logfile" "$(basename "$outputfilename")"-$logfile
mv "$tempdir/$qemuoutputfile" "$(basename "$outputfilename")"-$qemuoutputfile
rm -r "$tempdir"
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