Files
sdk/tests/language_2/vm/string_polymorphic_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

35 lines
880 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
// @dart = 2.9
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);
}