test: add SharedArrayBuffer to value_type_cast

Author: KevinEady

test/value_type_cast.cc

@@ -27,6 +27,11 @@ namespace {
 #define V(Type)                                                                \
   void TypeCast##Type(const CallbackInfo& info) { USE(info[0].As<Type>()); }
 TYPE_CAST_TYPES(V)
+
+#ifdef NODE_API_EXPERIMENTAL_HAS_SHAREDARRAYBUFFER
+V(SharedArrayBuffer)
+#endif
+
 #undef V
 
 void TypeCastBuffer(const CallbackInfo& info) {
@@ -47,6 +52,11 @@ Object InitValueTypeCast(Env env, Object exports) {
 
 #define V(Type) exports["typeCast" #Type] = Function::New(env, TypeCast##Type);
   TYPE_CAST_TYPES(V)
+
+#ifdef NODE_API_EXPERIMENTAL_HAS_SHAREDARRAYBUFFER
+  V(SharedArrayBuffer)
+#endif
+
 #undef V
 
   exports["typeCastBuffer"] = Function::New(env, TypeCastBuffer);

test/value_type_cast.js

@@ -42,7 +42,7 @@ function test (buildType) {
     },
     typeCastArrayBuffer: {
       positiveValues: [new ArrayBuffer(0)],
-      negativeValues: [new Uint8Array(1), {}, [], null, undefined]
+      negativeValues: [new Uint8Array(1), new SharedArrayBuffer(0), {}, [], null, undefined]
     },
     typeCastTypedArray: {
       positiveValues: [new Uint8Array(0)],
@@ -77,6 +77,13 @@ function test (buildType) {
     }
   };
 
+  if ('typeCastSharedArrayBuffer' in binding) {
+    testTable.typeCastSharedArrayBuffer = {
+      positiveValues: [new SharedArrayBuffer(0)],
+      negativeValues: [new Uint8Array(1), new ArrayBuffer(0), {}, [], null, undefined]
+    };
+  }
+
   if (process.argv[2] === 'child') {
     child(binding, testTable, process.argv[3], process.argv[4], parseInt(process.argv[5]));
     return;