Add libsodium source

libsodium-1.0.18-RELEASE/test/default/wasi-test-wrapper.sh

@@ -0,0 +1,28 @@
+#! /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