| OLD | NEW |
| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // Testing optimized 'is' tests. | 4 // Testing optimized 'is' tests. |
| 5 // VMOptions=--optimization-counter-threshold=5 --no-use-osr --no-background-com
pilation | 5 // VMOptions=--optimization-counter-threshold=5 --no-use-osr --no-background-com
pilation |
| 6 | 6 |
| 7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; |
| 8 | 8 |
| 9 | |
| 10 bool isInt(x) => x is int; | 9 bool isInt(x) => x is int; |
| 11 | 10 |
| 12 | |
| 13 int isIntRes(x) { | 11 int isIntRes(x) { |
| 14 if (x is int) { | 12 if (x is int) { |
| 15 return 1; | 13 return 1; |
| 16 } else { | 14 } else { |
| 17 return 0; | 15 return 0; |
| 18 } | 16 } |
| 19 } | 17 } |
| 20 | 18 |
| 21 | |
| 22 int isNotIntRes(x) { | 19 int isNotIntRes(x) { |
| 23 if (x is! int) { | 20 if (x is! int) { |
| 24 return 1; | 21 return 1; |
| 25 } else { | 22 } else { |
| 26 return 0; | 23 return 0; |
| 27 } | 24 } |
| 28 } | 25 } |
| 29 | 26 |
| 30 | |
| 31 int isIfThenElseIntRes(x) { | 27 int isIfThenElseIntRes(x) { |
| 32 return x is int ? 1 : 0; | 28 return x is int ? 1 : 0; |
| 33 } | 29 } |
| 34 | 30 |
| 35 | |
| 36 | |
| 37 bool isString(x) => x is String; | 31 bool isString(x) => x is String; |
| 38 | 32 |
| 39 | |
| 40 int isStringRes(x) { | 33 int isStringRes(x) { |
| 41 if (x is String) { | 34 if (x is String) { |
| 42 return 1; | 35 return 1; |
| 43 } else { | 36 } else { |
| 44 return 0; | 37 return 0; |
| 45 } | 38 } |
| 46 } | 39 } |
| 47 | 40 |
| 48 | |
| 49 int isNotStringRes(x) { | 41 int isNotStringRes(x) { |
| 50 if (x is! String) { | 42 if (x is! String) { |
| 51 return 1; | 43 return 1; |
| 52 } else { | 44 } else { |
| 53 return 0; | 45 return 0; |
| 54 } | 46 } |
| 55 } | 47 } |
| 56 | 48 |
| 57 | |
| 58 main() { | 49 main() { |
| 59 for (int i = 0; i < 20; i++) { | 50 for (int i = 0; i < 20; i++) { |
| 60 Expect.isFalse(isInt(3.2)); | 51 Expect.isFalse(isInt(3.2)); |
| 61 Expect.isTrue(isInt(3)); | 52 Expect.isTrue(isInt(3)); |
| 62 Expect.isTrue(isInt(17179869184)); // Mint on ia32. | 53 Expect.isTrue(isInt(17179869184)); // Mint on ia32. |
| 63 Expect.isFalse(isString(2.0)); | 54 Expect.isFalse(isString(2.0)); |
| 64 Expect.isTrue(isString("Morgan")); | 55 Expect.isTrue(isString("Morgan")); |
| 65 } | 56 } |
| 66 // No deoptimization of isInt possible since all types are known by the compil
er | 57 // No deoptimization of isInt possible since all types are known by the compil
er |
| 67 | 58 |
| 68 Expect.isFalse(isString(true)); | 59 Expect.isFalse(isString(true)); |
| 69 for (int i = 0; i < 20; i++) { | 60 for (int i = 0; i < 20; i++) { |
| 70 Expect.isFalse(isInt(3.2)); | 61 Expect.isFalse(isInt(3.2)); |
| 71 Expect.isTrue(isInt(3)); | 62 Expect.isTrue(isInt(3)); |
| 72 Expect.isTrue(isInt(17179869184)); // Mint on ia32. | 63 Expect.isTrue(isInt(17179869184)); // Mint on ia32. |
| 73 Expect.isFalse(isInt("hu")); | 64 Expect.isFalse(isInt("hu")); |
| 74 Expect.isFalse(isString(2.0)); | 65 Expect.isFalse(isString(2.0)); |
| 75 Expect.isTrue(isString("Morgan")); | 66 Expect.isTrue(isString("Morgan")); |
| 76 Expect.isFalse(isString(true)); | 67 Expect.isFalse(isString(true)); |
| 77 } | 68 } |
| 78 | 69 |
| 79 for (int i = 0; i < 20; i++) { | 70 for (int i = 0; i < 20; i++) { |
| 80 Expect.equals(0, isIntRes(3.2)); | 71 Expect.equals(0, isIntRes(3.2)); |
| 81 Expect.equals(1, isIntRes(3)); | 72 Expect.equals(1, isIntRes(3)); |
| 82 Expect.equals(0, isIntRes("hi")); | 73 Expect.equals(0, isIntRes("hi")); |
| (...skipping 17 matching lines...) Expand all Loading... |
| 100 Expect.equals(1, isNotIntRes(null)); | 91 Expect.equals(1, isNotIntRes(null)); |
| 101 for (int i = 0; i < 20; i++) { | 92 for (int i = 0; i < 20; i++) { |
| 102 Expect.equals(0, isStringRes(3.2)); | 93 Expect.equals(0, isStringRes(3.2)); |
| 103 Expect.equals(1, isStringRes("Lotus")); | 94 Expect.equals(1, isStringRes("Lotus")); |
| 104 Expect.equals(0, isStringRes(null)); | 95 Expect.equals(0, isStringRes(null)); |
| 105 | 96 |
| 106 Expect.equals(1, isNotStringRes(3.2)); | 97 Expect.equals(1, isNotStringRes(3.2)); |
| 107 Expect.equals(0, isNotStringRes("Lotus")); | 98 Expect.equals(0, isNotStringRes("Lotus")); |
| 108 Expect.equals(1, isNotStringRes(null)); | 99 Expect.equals(1, isNotStringRes(null)); |
| 109 } | 100 } |
| 110 } | 101 } |
| OLD | NEW |