dart-sdk/tests/language_2/vm/string_polymorphic_test.dart
Ben Konyi a87493f8ca Migrated test block 165 to Dart 2.0.
Minor changes to a couple of tests to make them strong-mode clean.

Bug:
Change-Id: Id0cac7a120dbdf940d101c3e5de8c206a0ad6342
Reviewed-on: https://dart-review.googlesource.com/4613
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2017-09-21 19:00:36 +00:00

33 lines
864 B
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';
test1(String a, String b) {
return a == b;
}
var LEN = 500;
var ITER = 100000 / LEN;
measure(fn, a, b) {
for (var i = 0; i < ITER; i++) {
Expect.equals(true, fn(a, b));
}
}
main() {
var n = LEN;
StringBuffer s = new StringBuffer();
for (var i = 0; i < n; ++i) s.write("A");
String t = s.toString();
String u = s.toString();
String v = s.toString() + "\u1234";
String w = s.toString() + "\u1234";
for (var i = 0; i < 10; i++) measure(test1, t, u);
for (var i = 0; i < 10; i++) measure(test1, v, w);
}