Files
sdk/tests/language/vm/string_polymorphic_test.dart
T
Robert Nystrom 2034061433 Migrate language_2/vm to NNBD.
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-06-25 20:39:23 +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);
}