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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 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. | |
| 4 // Dart test program for testing assign operators. | |
| 5 // VMOptions=--optimization-counter-threshold=10 --no-background-compilation | |
| 6 | |
| 7 import "package:expect/expect.dart"; | |
| 8 | |
| 9 class AssignOpTest { | |
| 10 AssignOpTest() {} | |
| 11 | |
| 12 static testMain() { | |
| 13 var b = 0; | |
| 14 b += 1; | |
| 15 Expect.equals(1, b); | |
| 16 b *= 5; | |
| 17 Expect.equals(5, b); | |
| 18 b -= 1; | |
| 19 Expect.equals(4, b); | |
| 20 b ~/= 2; | |
| 21 Expect.equals(2, b); | |
| 22 | |
| 23 f = 0; | |
| 24 f += 1; | |
| 25 Expect.equals(1, f); | |
| 26 f *= 5; | |
| 27 Expect.equals(5, f); | |
| 28 f -= 1; | |
| 29 Expect.equals(4, f); | |
| 30 f ~/= 2; | |
| 31 Expect.equals(2, f); | |
| 32 f /= 4; | |
| 33 Expect.equals(.5, f); | |
| 34 | |
| 35 AssignOpTest.f = 0; | |
| 36 AssignOpTest.f += 1; | |
| 37 Expect.equals(1, AssignOpTest.f); | |
| 38 AssignOpTest.f *= 5; | |
| 39 Expect.equals(5, AssignOpTest.f); | |
| 40 AssignOpTest.f -= 1; | |
| 41 Expect.equals(4, AssignOpTest.f); | |
| 42 AssignOpTest.f ~/= 2; | |
| 43 Expect.equals(2, AssignOpTest.f); | |
| 44 AssignOpTest.f /= 4; | |
| 45 Expect.equals(.5, f); | |
| 46 | |
| 47 var o = new AssignOpTest(); | |
| 48 o.instf = 0; | |
| 49 o.instf += 1; | |
| 50 Expect.equals(1, o.instf); | |
| 51 o.instf *= 5; | |
| 52 Expect.equals(5, o.instf); | |
| 53 o.instf -= 1; | |
| 54 Expect.equals(4, o.instf); | |
| 55 o.instf ~/= 2; | |
| 56 Expect.equals(2, o.instf); | |
| 57 o.instf /= 4; | |
| 58 Expect.equals(.5, o.instf); | |
| 59 | |
| 60 var x = 0xFF; | |
| 61 x >>= 3; | |
| 62 Expect.equals(0x1F, x); | |
| 63 x <<= 3; | |
| 64 Expect.equals(0xF8, x); | |
| 65 x |= 0xF00; | |
| 66 Expect.equals(0xFF8, x); | |
| 67 x &= 0xF0; | |
| 68 Expect.equals(0xF0, x); | |
| 69 x ^= 0x11; | |
| 70 Expect.equals(0xE1, x); | |
| 71 | |
| 72 var y = 100; | |
| 73 y += 1 << 3; | |
| 74 Expect.equals(108, y); | |
| 75 y *= 2 + 1; | |
| 76 Expect.equals(324, y); | |
| 77 y -= 3 - 2; | |
| 78 Expect.equals(323, y); | |
| 79 y += 3 * 4; | |
| 80 Expect.equals(335, y); | |
| 81 | |
| 82 var a = [1, 2, 3]; | |
| 83 var ix = 0; | |
| 84 a[ix] |= 12; | |
| 85 Expect.equals(13, a[ix]); | |
| 86 } | |
| 87 | |
| 88 static var f; | |
| 89 var instf; | |
| 90 } | |
| 91 | |
| 92 main() { | |
| 93 for (int i = 0; i < 20; i++) { | |
| 94 AssignOpTest.testMain(); | |
| 95 } | |
| 96 } | |
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Chromium Code Reviews
Issue 2986093002:
Revert two Kernel changes that were causing test failures. (Closed)
