src,test: treat M1 macs as unknown for now

Author: mscdex

src/binding.cc

@@ -113,7 +113,8 @@ NAN_METHOD(GetCPUInfo) {
   SET_NUM("part", details.part);
   SET_NUM("revision", details.revision);
   SET_VAL("flags", GenerateFlags(&details.features));
-#elif defined(CPU_FEATURES_ARCH_AARCH64)
+// M1 mac support is currently missing in cpu_features
+#elif defined(CPU_FEATURES_ARCH_AARCH64) && !defined(CPU_FEATURES_OS_MACOS)
   const Aarch64Info details = GetAarch64Info();
   SET_STR("arch", "aarch64");
   SET_NUM("implementer", details.implementer);

test/test.js

@@ -8,4 +8,5 @@ console.log(info);
 assert(typeof info === 'object' && info !== null);
 assert(typeof info.arch === 'string' && info.arch);
 assert(typeof info.flags === 'object' && info.flags !== null);
-assert(Object.keys(info).length > 2); // Assume we are on a known platform
+if (process.platform !== 'darwin' && process.arch !== 'arm64')
+  assert(Object.keys(info).length > 2); // Assume we are on a known platform