#! /bin/sh

MAX_MEMORY_TESTS="67108864"

if [ -z "$WASI_RUNTIME" ] || [ "$WASI_RUNTIME" = "wasmtime" ]; then

  if command -v wasmtime >/dev/null; then

    wasmtime -o --dir=. "$1" && exit 0

  fi

fi

if [ -z "$WASI_RUNTIME" ] || [ "$WASI_RUNTIME" = "lucet" ]; then

  if command -v lucetc-wasi >/dev/null && command -v lucet-wasi >/dev/null; then

    lucetc-wasi \

      --reserved-size "${MAX_MEMORY_TESTS}" \

      -o "${1}.so" --opt-level fast "$1" &&

      lucet-wasi --dir=.:. --max-heap-size "${MAX_MEMORY_TESTS}" "${1}.so" &&

      rm -f "${1}.so" && exit 0

  fi

fi

if [ -z "$WASI_RUNTIME" ] || [ "$WASI_RUNTIME" = "wasmer" ]; then

  if command -v wasmer >/dev/null; then

    wasmer run "$1" --backend "${WASMER_BACKEND:-cranelift}" --dir=. && exit 0

  fi

fi

echo "WebAssembly runtime failed" >&2

exit 1