Files
sdk/tests/language/call_closurization_test.dart
T
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

52 lines
1.7 KiB
Dart

// 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
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));
}
Expect.throws(() => bar_tearOff.call(), (e) => e is NoSuchMethodError);
Expect.throws(
() => opt_arg_tearOff.call(x: "p"), (e) => e is NoSuchMethodError);
Expect.throws(
() => named_arg_tearOff.call("p", "q"), (e) => e is NoSuchMethodError);
}