Files
sdk/tests/language_2/vm/regress_14903_test.dart
T
Alexander Markov a211134136 [Tests] Update _2 tests for Dart 2.0 fixed-size integers
Also, --limit-ints-to-64-bits is enabled when running tests in _2 test
suites.

This is the re-landing of 92ebd8aefa with
fixes:

* Revert changes in pkg/dev_compiler/test/browser/language_tests.js
  and tests/language/language_dart2js.status as they describe
  'language' test suite, not 'language_2'

* Correct tests/standalone_2/io/fuzz_support.dart as file_fuzz test was
  timing out on Windows and failing on android/arm.

Closes https://github.com/dart-lang/sdk/issues/31396

Change-Id: If9ca77fca300ddc605f17a7be39d1707e9724e25
Reviewed-on: https://dart-review.googlesource.com/21700
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2017-11-17 20:28:06 +00:00

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797 B
Dart

// Copyright (c) 2013, 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";
// Test identical comparisons in optimized code. Registers must be preserved
// when calling the runtime.
cmp(a, b, c) {
var v = c + 1;
var w = v + 1;
var x = w + 1;
var y = x + 1;
var z = y + 1;
if (identical(a, b)) {
c++;
}
return c + v + w + x + y + z;
}
main() {
var str = "abc";
var before = cmp(str, str, 0);
Expect.equals(16, before);
for (var i = 0; i < 20; i++) cmp(str, str, 0);
Expect.equals(before, cmp(str, str, 0));
}