Index: tests/language/src/BitOperationsTest.dart |
diff --git a/tests/language/src/BitOperationsTest.dart b/tests/language/src/BitOperationsTest.dart |
deleted file mode 100644 |
index 2dd0a313fa7fc77d019ef4678b7bc296e176f449..0000000000000000000000000000000000000000 |
--- a/tests/language/src/BitOperationsTest.dart |
+++ /dev/null |
@@ -1,99 +0,0 @@ |
-// Copyright (c) 2011, 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. |
-// Dart test for testing bitwise operations. |
- |
-class BitOperationsTest { |
- static testMain() { |
- for (int i = 0; i < 4; i++) { |
- testOne(); |
- } |
- } |
- static testOne() { |
- Expect.equals(3, (3 & 7)); |
- Expect.equals(7, (3 | 7)); |
- Expect.equals(4, (3 ^ 7)); |
- Expect.equals(25, (100 >> 2)); |
- Expect.equals(400, (100 << 2)); |
- Expect.equals(-25, (-100 >> 2)); |
- Expect.equals(-101, ~100); |
- Expect.equals(0x10000000000000000, 1 << 64); |
- Expect.equals(-0x10000000000000000, -1 << 64); |
- Expect.equals(0x40000000, 0x04000000 << 4); |
- Expect.equals(0x4000000000000000, 0x0400000000000000 << 4); |
- Expect.equals(0, ~-1); |
- Expect.equals(-1, ~0); |
- |
- Expect.equals(0, 1 >> 160); |
- Expect.equals(-1, -1 >> 160); |
- |
- Expect.equals(0x100000000000000001, |
- 0x100000000000000001 & 0x100000100F00000001); |
- Expect.equals(0x1, 0x1 & 0x100000100F00000001); |
- Expect.equals(0x1, 0x100000100F00000001 & 0x1); |
- |
- Expect.equals(0x100000100F00000001, |
- 0x100000000000000001 | 0x100000100F00000001); |
- Expect.equals(0x100000100F00000011, 0x11 | 0x100000100F00000001); |
- Expect.equals(0x100000100F00000011, 0x100000100F00000001 | 0x11); |
- |
- Expect.equals(0x0F000F00000000000000, |
- 0x0F00F00000000000001 ^ 0xFF00000000000000001); |
- Expect.equals(0x31, 0xF00F00000000000001 ^ 0xF00F00000000000030); |
- Expect.equals(0xF00F00000000000031, 0xF00F00000000000001 ^ 0x30); |
- Expect.equals(0xF00F00000000000031, 0x30 ^ 0xF00F00000000000001); |
- |
- Expect.equals(0xF0000000000000000F, 0xF0000000000000000F7 >> 4); |
- Expect.equals(15, 0xF00000000 >> 32); |
- Expect.equals(1030792151040, 16492674416655 >> 4); |
- |
- Expect.equals(0xF0000000000000000F0, 0xF0000000000000000F << 4); |
- Expect.equals(0xF00000000, 15 << 32); |
- |
- TestNegativeValueShifts(); |
- TestPositiveValueShifts(); |
- TestNoMaskingOfShiftCount(); |
- } |
- |
- static void TestNegativeValueShifts() { |
- for (int value = 0; value > -100; value--) { |
- for (int i = 0; i < 300; i++) { |
- int b = (value << i) >> i; |
- Expect.equals(value, b); |
- } |
- } |
- } |
- |
- static void TestPositiveValueShifts() { |
- for (int value = 0; value < 100; value++) { |
- for (int i = 0; i < 300; i++) { |
- int b = (value << i) >> i; |
- Expect.equals(value, b); |
- } |
- } |
- } |
- |
- static void TestNoMaskingOfShiftCount() { |
- // Shifts which would behave differently if shift count was masked into a |
- // range. |
- Expect.equals(0, 0 >> 256); |
- Expect.equals(0, 1 >> 256); |
- Expect.equals(0, 2 >> 256); |
- Expect.equals(0, ShiftRight(0, 256)); |
- Expect.equals(0, ShiftRight(1, 256)); |
- Expect.equals(0, ShiftRight(2, 256)); |
- |
- for (int shift = 1; shift <= 256; shift++) { |
- Expect.equals(0, ShiftRight(1, shift)); |
- Expect.equals(-1, ShiftRight(-1, shift)); |
- Expect.equals(true, ShiftLeft(1, shift) > ShiftLeft(1, shift - 1)); |
- } |
- } |
- |
- static int ShiftLeft(int a, int b) { return a << b; } |
- static int ShiftRight(int a, int b) { return a >> b; } |
-} |
- |
-main() { |
- BitOperationsTest.testMain(); |
-} |