test-wasm

#!/bin/sh

if [ $# = 0 ]; then
  echo "Usage: ./test-wasm <cargo command>" >&2
  echo "Example: ./test-wasm cargo test --lib -- --nocapture" >&2
  exit 1
fi
if ! command -V rustup &> /dev/null; then
  echo 'please install rustup' >&2
  exit 1
fi
if ! rustup target list | grep installed | grep -q wasm32-wasip1; then
  echo 'please run `rustup target add wasm32-wasip1` first' >&2
  exit 1
fi

export WASMTIME_BACKTRACE_DETAILS=1
export CARGO_BUILD_TARGET=wasm32-wasip1
# Not sure exactly why this is needed, but without it,
# `insta` tries to run `cargo`, and wasip1 doesn't like that.
export INSTA_WORKSPACE_ROOT="$PWD"
export CARGO_TARGET_WASM32_WASIP1_RUNNER="wasmtime run -S inherit-env"
"$@"