#!/bin/sh

set -ex

# This script can be called concurrently, pass arguments and env in a
# per-instance tmp dir
DEQP_TEMP_DIR=$(mktemp -d /tmp.XXXXXXXXXX)
export DEQP_TEMP_DIR

# The dEQP binary needs to run from the directory it's in
if [ -n "${1##*.sh}" ] && [ -z "${1##*"deqp"*}" ]; then
  DEQP_BIN_DIR=$(dirname "$1")
  export DEQP_BIN_DIR
fi

# Securely pass the current variables to the crosvm environment
CI_COMMON="$CI_PROJECT_DIR"/install/common
echo "Variables passed through:"
"${CI_COMMON}"/generate-env.sh | tee ${DEQP_TEMP_DIR}/crosvm-env.sh

CROSVM_KERNEL_ARGS="quiet console=null root=my_root rw rootfstype=virtiofs init=$CI_PROJECT_DIR/install/crosvm-init.sh ip=192.168.30.2::192.168.30.1:255.255.255.0:crosvm:eth0 -- $DEQP_TEMP_DIR"

# Set the crosvm-script as the arguments of the current script.
echo "$@" > $DEQP_TEMP_DIR/crosvm-script.sh

unset DISPLAY
unset XDG_RUNTIME_DIR

/usr/sbin/iptables-legacy -w -t nat -A POSTROUTING -o eth0 -j MASQUERADE
echo 1 > /proc/sys/net/ipv4/ip_forward

# Send output from guest to host
touch $DEQP_TEMP_DIR/stderr $DEQP_TEMP_DIR/stdout
tail -f $DEQP_TEMP_DIR/stderr >> /dev/stderr &
ERR_TAIL_PID=$!
tail -f $DEQP_TEMP_DIR/stdout >> /dev/stdout &
OUT_TAIL_PID=$!

trap "exit \$exit_code" INT TERM
trap "exit_code=\$?; kill $ERR_TAIL_PID $OUT_TAIL_PID; rm -rf $DEQP_TEMP_DIR" EXIT

# We aren't testing LLVMPipe here, so we don't need to validate NIR on the host
NIR_DEBUG="novalidate" LIBGL_ALWAYS_SOFTWARE="true" GALLIUM_DRIVER="$CROSVM_GALLIUM_DRIVER" crosvm run \
  --gpu "$CROSVM_GPU_ARGS" \
  -m 4096 \
  -c 2 \
  --disable-sandbox \
  --shared-dir /:my_root:type=fs:writeback=true:timeout=60:cache=always \
  --host_ip=192.168.30.1 --netmask=255.255.255.0 --mac "AA:BB:CC:00:00:12" \
  -p "$CROSVM_KERNEL_ARGS" \
  /lava-files/bzImage > $DEQP_TEMP_DIR/crosvm 2>&1

RET=$(cat $DEQP_TEMP_DIR/exit_code || true)

# Got no exit code from the script, show crosvm output to help with debugging
[ -n "$RET" ] || cat $DEQP_TEMP_DIR/crosvm || true

exit ${RET:-1}