Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(149)

Unified Diff: tests/language/src/BitOperationsTest.dart

Issue 10248007: test rename overhaul: step 8 - language tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « tests/language/src/BindTest.dart ('k') | tests/language/src/BlackListedTest.dart » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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();
-}
« no previous file with comments | « tests/language/src/BindTest.dart ('k') | tests/language/src/BlackListedTest.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698