| // 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-use-osr |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| main() { |
| for (int i = 0; i < 20; i++) { |
| Expect.isTrue(moo("x")); |
| Expect.isFalse(moo("X")); |
| Expect.isFalse(moo("xx")); |
| Expect.isTrue(mooRev("x")); |
| Expect.isFalse(mooRev("X")); |
| Expect.isFalse(mooRev("xx")); |
| Expect.isTrue(goo("Hello", "e")); |
| Expect.isFalse(goo("Hello", "E")); |
| Expect.isFalse(goo("Hello", "ee")); |
| Expect.isTrue(gooRev("Hello", "e")); |
| Expect.isFalse(gooRev("Hello", "E")); |
| Expect.isFalse(gooRev("Hello", "ee")); |
| Expect.isTrue(hoo("HH")); |
| Expect.isFalse(hoo("Ha")); |
| Expect.isTrue(hooRev("HH")); |
| Expect.isFalse(hooRev("Ha")); |
| } |
| Expect.isFalse(moo(12)); |
| Expect.isFalse(mooRev(12)); |
| Expect.isTrue(goo([1, 2], 2)); |
| Expect.isTrue(gooRev([1, 2], 2)); |
| Expect.throwsRangeError(() => hoo("H")); |
| Expect.throwsRangeError(() => hooRev("H")); |
| } |
| |
| moo(j) { |
| return "x" == j; |
| } |
| |
| goo(a, j) { |
| return a[1] == j; |
| } |
| |
| // Check constant folding. |
| hoo(a) { |
| return a[1] == ("Hello")[0]; |
| } |
| |
| mooRev(j) { |
| return j == "x"; |
| } |
| |
| gooRev(a, j) { |
| return j == a[1]; |
| } |
| |
| // Check constant folding. |
| hooRev(a) { |
| return ("Hello")[0] == a[1]; |
| } |