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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Test starting isolate with static functions (and toplevel ones, for sanity).
library static_function_test;
import 'dart:isolate';
import 'dart:async';
import 'static_function_lib.dart' as lib;
import 'package:unittest/unittest.dart';
import 'remote_unittest_helper.dart';
void function(SendPort port) { port.send("TOP"); }
void _function(SendPort port) { port.send("_TOP"); }
// A closure created at top-level (not inside a method), but not by a top-level
// function declaration.
var staticClosure = (SendPort port) { port.send("WHAT?"); };
// An unnamed closure created inside a function.
get dynamicClosure => (SendPort port) { port.send("WHAT??"); };
// A named closure created inside a function.
get namedDynamicClosure {
void foo(SendPort port) { port.send("WHAT FOO??"); };
return foo;
class C {
// Unnamed closure created during object initialization, but not inside
// a method or constructor.
final Function instanceClosure = (SendPort port) { port.send("C WHAT?"); };
// Unnamed closure created during object initializer list evaluation.
final Function constructorInitializerClosure;
// Unnamed closure created inside constructor body.
Function constructorBodyClosure;
// Named closure created inside constructor body.
Function namedConstructorBodyClosure;
C() : constructorInitializerClosure =
((SendPort port) { port.send("Init?"); }) {
constructorBodyClosure = (SendPort port) {
void foo(SendPort port) {
namedConstructorBodyClosure = foo;
static void function(SendPort port) { port.send("YES"); }
static void _function(SendPort port) { port.send("PRIVATE"); }
void instanceMethod(SendPort port) { port.send("INSTANCE WHAT?"); }
class _C {
static void function(SendPort port) { port.send("_YES"); }
static void _function(SendPort port) { port.send("_PRIVATE"); }
void spawnTest(name, function, response) {
test(name, () {
ReceivePort r = new ReceivePort();
Isolate.spawn(function, r.sendPort);
r.listen(expectAsync((v) {
expect(v, response);
void functionFailTest(name, function) {
test("throws on $name", () {
Isolate.spawn(function, null).catchError(expectAsync((e) {
/* do nothing */
void main([args, port]) {
if (testRemote(main, port)) return;
// Sanity check.
spawnTest("function", function, "TOP");
spawnTest("_function", _function, "_TOP");
spawnTest("lib.function", lib.function, "LIBTOP");
spawnTest("lib._function", lib.privateFunction, "_LIBTOP");
// Local static functions.
spawnTest("class.function", C.function, "YES");
spawnTest("class._function", C._function, "PRIVATE");
spawnTest("_class._function", _C.function, "_YES");
spawnTest("_class._function", _C._function, "_PRIVATE");
// Imported static functions.
spawnTest("lib.class.function", lib.C.function, "LIB");
spawnTest("lib.class._function", lib.C.privateFunction, "LIBPRIVATE");
spawnTest("lib._class._function", lib.privateClassFunction, "_LIB");
spawnTest("lib._class._function", lib.privateClassAndFunction, "_LIBPRIVATE");
// Negative tests
functionFailTest("static closure", staticClosure);
functionFailTest("dynamic closure", dynamicClosure);
functionFailTest("named dynamic closure", namedDynamicClosure);
functionFailTest("instance closure", new C().instanceClosure);
functionFailTest("initializer closure",
new C().constructorInitializerClosure);
functionFailTest("constructor closure", new C().constructorBodyClosure);
functionFailTest("named constructor closure",
new C().namedConstructorBodyClosure);
functionFailTest("instance method", new C().instanceMethod);