blob: 8577b77b3b2cbe16aa0147ce67cfe603d8e1cf34 [file] [log] [blame]
// Copyright (c) 2012, 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 that parameters keep their names in the output.
import 'dart:async';
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
import '../compiler_helper.dart';
const String TEST_ONE = r"""
class A { foo() => 499; }
class B { bar() => 42; }
main() {
new A().foo();
new B().bar();
}
""";
const String TEST_TWO = r"""
class A {
foo() => 499;
bar() => 42;
}
main() {
new A().foo();
new A().bar();
}
""";
const String TEST_THREE = r"""
class A {
foo() => 499;
bar() => 42;
}
class B extends A {
foo() => -499;
bar() => -42;
}
var y;
foo(i) {
if (0 != i) {
y--;
foo(i - 1);
y++;
}
}
makeStaticInliningHard() {
y = 0;
foo(10);
return 0 == y;
}
// id returns [x] in a way that should be difficult to predict statically.
id(x) {
y = x;
foo(10);
return y;
}
main() {
var a = new A();
var b = new B();
var x = a;
if (makeStaticInliningHard()) x = b;
x.foo();
x.bar();
}
""";
const String TEST_FOUR = r"""
class A { foo() => 499; }
foo(f) { f(); }
main() {
foo(new A().foo);
}
""";
main() {
// At some point Dart2js generated bad object literals with dangling commas:
// { a: true, }. Make sure this doesn't happen again.
RegExp danglingComma = new RegExp(r',[ \n]*}');
Future runTests(CompileMode compileMode) async {
for (String test in [TEST_ONE, TEST_TWO, TEST_THREE, TEST_FOUR]) {
String generated = await compileAll(test, compileMode: compileMode);
Expect.isFalse(danglingComma.hasMatch(generated));
}
}
asyncTest(() async {
print('--test from ast---------------------------------------------------');
await runTests(CompileMode.memory);
print('--test from kernel------------------------------------------------');
await runTests(CompileMode.kernel);
});
}