blob: 102413b6b38cf061b09e3a416c9d464b6247852a [file] [log] [blame]
// Copyright (c) 2014, 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.
// VMOptions=--optimization_counter_threshold=10 --no-background_compilation
// VMOptions=--lazy-dispatchers
// VMOptions=--no-lazy-dispatchers
import "package:expect/expect.dart";
main() {
bar(a) {
return a is String;
}
var bar_tearOff = bar.call;
for (var i = 0; i < 20; i++) {
Expect.isFalse(bar_tearOff(1));
Expect.isTrue(bar_tearOff.call('foo'));
Expect.isFalse(bar_tearOff.call(1));
Expect.isTrue(bar_tearOff('foo'));
}
opt_arg([a = "a"]) => a is String;
var opt_arg_tearOff = opt_arg.call;
for (var i = 0; i < 20; i++) {
Expect.isFalse(opt_arg_tearOff(1));
Expect.isFalse(opt_arg_tearOff.call(1));
Expect.isTrue(opt_arg_tearOff());
Expect.isTrue(opt_arg_tearOff.call());
Expect.isTrue(opt_arg_tearOff("b"));
Expect.isTrue(opt_arg_tearOff.call("b"));
}
named_arg({x: 11, y: 22}) => "$x$y";
var named_arg_tearOff = named_arg.call;
for (var i = 0; i < 20; i++) {
Expect.equals("1122", named_arg_tearOff());
Expect.equals("1122", named_arg_tearOff.call());
Expect.equals("4455", named_arg_tearOff(y: 55, x: 44));
Expect.equals("4455", named_arg_tearOff.call(y: 55, x: 44));
Expect.equals("4455", named_arg_tearOff(x: 44, y: 55));
Expect.equals("4455", named_arg_tearOff.call(x: 44, y: 55));
}
// In order to test runtime behavior of calling with invalid arguments,
// we cast to dynamic to make the type system forget about the actual types.
dynamic bar_tearOff_d = bar_tearOff;
dynamic opt_arg_tearOff_d = opt_arg_tearOff;
dynamic named_arg_tearOff_d = named_arg_tearOff;
Expect.throws(() => bar_tearOff_d.call());
Expect.throwsNoSuchMethodError(() => opt_arg_tearOff_d.call(x: "p"));
Expect.throwsNoSuchMethodError(() => named_arg_tearOff_d.call("p", "q"));
}