#!/usr/bin/env bash
# shellcheck disable=SC2048,SC2086
set -x

# shellcheck source=/dev/null
source "$HOME"/.cargo/env
source "$(dirname "$0")"/test-util.sh
source "$(dirname "$0")"/common-aarch64.sh

process_common_args "$@"

# aarch64 not supported for MSHV
if [[ "$hypervisor" = "mshv" ]]; then
    echo "AArch64 is not supported in Microsoft Hypervisor"
    exit 1
fi

WIN_IMAGE_BASENAME="windows-11-iot-enterprise-aarch64.raw"
WIN_IMAGE_FILE="$WORKLOADS_DIR/$WIN_IMAGE_BASENAME"

OVMF_FW="$WORKLOADS_DIR/CLOUDHV_EFI.fd"
if [ ! -f "$OVMF_FW" ]; then
    echo "Missing workload asset: $OVMF_FW"
    echo "Run: python3 scripts/fetch_workloads.py --test windows"
    exit 1
fi

# Check if the images are present
if [[ ! -f ${WIN_IMAGE_FILE} || ! -f ${OVMF_FW} ]]; then
    echo "Windows image/firmware not present in the host"
    exit 1
fi

# Use device mapper to create a snapshot of the Windows image
img_blk_size=$(du -b -B 512 "${WIN_IMAGE_FILE}" | awk '{print $1;}')
loop_device=$(losetup --find --show --read-only "${WIN_IMAGE_FILE}")
dmsetup create windows-base --table "0 $img_blk_size linear $loop_device 0"
dmsetup mknodes
dmsetup create windows-snapshot-base --table "0 $img_blk_size snapshot-origin /dev/mapper/windows-base"
dmsetup mknodes

# Common configuration for every test run
export RUST_BACKTRACE=1
export RUSTFLAGS="$RUSTFLAGS"

cargo build --all --release --target "$BUILD_TARGET"

# Only run with 1 thread to avoid tests interfering with one another because
# Windows has a static IP configured
time cargo nextest run -p cloud-hypervisor --retries 3 --no-tests=pass "windows::$test_filter" --target "$BUILD_TARGET" -- ${test_binary_args[*]}
RES=$?

dmsetup remove_all -f
losetup -D

exit $RES