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Side by Side Diff: tests/language/src/NumberConstantFolding1Test.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, 7 months ago
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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
5 // On frogsh constant folded hex literals of large magnitude were truncated on
6 // constant folding - Issue 636 is 'fixed', remaining concerns at Issue 638.
7
8
9 highDigitTruncationTest() {
10 Expect.equals(0x12345678A, 0x123456789 + 1);
11
12 // in 32 bits this is 0xF0000000 which is negative.
13 Expect.isTrue(0x1f0000000 > 0);
14
15 Expect.equals(0xf0, 0xf * 16);
16 Expect.equals(0xff0, 0xff * 16);
17 Expect.equals(0xfff0, 0xfff * 16);
18 Expect.equals(0xffff0, 0xffff * 16);
19 Expect.equals(0xfffff0, 0xfffff * 16);
20 Expect.equals(0xffffff0, 0xffffff * 16);
21 Expect.equals(0xfffffff0, 0xfffffff * 16);
22 Expect.equals(0xffffffff0, 0xffffffff * 16);
23 Expect.equals(0xfffffffff0, 0xfffffffff * 16);
24 Expect.equals(0xffffffffff0, 0xffffffffff * 16);
25 }
26
27
28 main() {
29 highDigitTruncationTest();
30 }
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