test: add coverage for napi_has_named_property

Add test to cover napi_has_named_property PR-URL: #13178 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Jason Ginchereau <[email protected]>

Author: mhdawson

test/addons-napi/test_properties/test.js

@@ -39,3 +39,9 @@ test_object.readwriteAccessor2 = 2;
 assert.strictEqual(test_object.readwriteAccessor2,2);
 assert.strictEqual(test_object.readonlyAccessor2,2);
 assert.throws(()=>{test_object.readonlyAccessor2=3;},TypeError);
+
+assert.strictEqual(test_object.hasNamedProperty(test_object,'echo'),true);
+assert.strictEqual(test_object.hasNamedProperty(test_object,'hiddenValue'),
+true);
+assert.strictEqual(test_object.hasNamedProperty(test_object,'doesnotexist'),
+false);

test/addons-napi/test_properties/test_properties.c

@@ -37,6 +37,28 @@ napi_value Echo(napi_env env, napi_callback_info info){
 returnargs[0];
 }
 
+napi_valueHasNamedProperty(napi_envenv, napi_callback_infoinfo){
+size_targc=2;
+napi_valueargs[2];
+NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+NAPI_ASSERT(env, argc==2, "Wrong number of arguments");
+
+// Extract the name of the property to check
+charbuffer[128];
+size_tcopied;
+NAPI_CALL(env,
+napi_get_value_string_utf8(env, args[1], buffer, sizeof(buffer), &copied));
+
+// do the check and create the boolean return value
+boolvalue;
+napi_valueresult;
+NAPI_CALL(env, napi_has_named_property(env, args[0], buffer, &value));
+NAPI_CALL(env, napi_get_boolean(env, value, &result));
+
+returnresult;
+}
+
 voidInit(napi_envenv, napi_valueexports, napi_valuemodule, void*priv){
 napi_valuenumber;
 NAPI_CALL_RETURN_VOID(env, napi_create_number(env, value_, &number));
@@ -50,6 +72,7 @@ void Init(napi_env env, napi_value exports, napi_value module, void* priv){
 {"readwriteAccessor2", 0, 0, GetValue, SetValue, 0, napi_writable, 0},
 {"readonlyAccessor1", 0, 0, GetValue, NULL, 0, napi_default, 0},
 {"readonlyAccessor2", 0, 0, GetValue, NULL, 0, napi_writable, 0},
+{"hasNamedProperty", 0, HasNamedProperty, 0, 0, 0, napi_default, 0 },
  };
 
 NAPI_CALL_RETURN_VOID(env, napi_define_properties(