| Index: frog/tests/leg_only/nan_negate_test.dart
|
| ===================================================================
|
| --- frog/tests/leg_only/nan_negate_test.dart (revision 8644)
|
| +++ frog/tests/leg_only/nan_negate_test.dart (working copy)
|
| @@ -1,117 +0,0 @@
|
| -// Copyright (c) 2012, 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.
|
| -
|
| -// Don't convert !(a op b) to (a neg-op b) when a or b might be NaN.
|
| -test(double n) {
|
| - // Force known type to double, preserves NaN.
|
| - n = 0.0 + n;
|
| - Expect.isFalse(n >= 0);
|
| - Expect.isTrue(!(n < 0));
|
| -
|
| - Expect.isFalse(n <= 0);
|
| - Expect.isTrue(!(n > 0));
|
| -
|
| - Expect.isFalse(n < 0);
|
| - Expect.isTrue(!(n >= 0));
|
| -
|
| - Expect.isFalse(n > 0);
|
| - Expect.isTrue(!(n <= 0));
|
| -
|
| - Expect.isFalse(n == 0);
|
| - Expect.isFalse(!(n != 0));
|
| -
|
| - Expect.isTrue(n != 0);
|
| - Expect.isTrue(!(n == 0));
|
| -
|
| - Expect.isFalse(n === 0);
|
| - Expect.isFalse(!(n !== 0));
|
| -
|
| - Expect.isTrue(n !== 0);
|
| - Expect.isTrue(!(n === 0));
|
| -
|
| - Expect.isFalse(0 >= n);
|
| - Expect.isTrue(!(0 < n));
|
| -
|
| - Expect.isFalse(0 <= n);
|
| - Expect.isTrue(!(0 > n));
|
| -
|
| - Expect.isFalse(0 < n);
|
| - Expect.isTrue(!(0 >= n));
|
| -
|
| - Expect.isFalse(0 > n);
|
| - Expect.isTrue(!(0 <= n));
|
| -
|
| - Expect.isFalse(0 == n);
|
| - Expect.isFalse(!(0 != n));
|
| -
|
| - Expect.isTrue(0 != n);
|
| - Expect.isTrue(!(0 == n));
|
| -
|
| - Expect.isFalse(0 === n);
|
| - Expect.isFalse(!(0 !== n));
|
| -
|
| - Expect.isTrue(0 !== n);
|
| - Expect.isTrue(!(0 === n));
|
| -}
|
| -
|
| -testConstant() {
|
| - Expect.isFalse(double.NAN >= 0);
|
| - Expect.isTrue(!(double.NAN < 0));
|
| -
|
| - Expect.isFalse(double.NAN <= 0);
|
| - Expect.isTrue(!(double.NAN > 0));
|
| -
|
| - Expect.isFalse(double.NAN < 0);
|
| - Expect.isTrue(!(double.NAN >= 0));
|
| -
|
| - Expect.isFalse(double.NAN > 0);
|
| - Expect.isTrue(!(double.NAN <= 0));
|
| -
|
| - Expect.isFalse(double.NAN == 0);
|
| - Expect.isFalse(!(double.NAN != 0));
|
| -
|
| - Expect.isTrue(double.NAN != 0);
|
| - Expect.isTrue(!(double.NAN == 0));
|
| -
|
| - Expect.isFalse(double.NAN === 0);
|
| - Expect.isFalse(!(double.NAN !== 0));
|
| -
|
| - Expect.isTrue(double.NAN !== 0);
|
| - Expect.isTrue(!(double.NAN === 0));
|
| -
|
| - Expect.isFalse(0 >= double.NAN);
|
| - Expect.isTrue(!(0 < double.NAN));
|
| -
|
| - Expect.isFalse(0 <= double.NAN);
|
| - Expect.isTrue(!(0 > double.NAN));
|
| -
|
| - Expect.isFalse(0 < double.NAN);
|
| - Expect.isTrue(!(0 >= double.NAN));
|
| -
|
| - Expect.isFalse(0 > double.NAN);
|
| - Expect.isTrue(!(0 <= double.NAN));
|
| -
|
| - Expect.isFalse(0 == double.NAN);
|
| - Expect.isFalse(!(0 != double.NAN));
|
| -
|
| - Expect.isTrue(0 != double.NAN);
|
| - Expect.isTrue(!(0 == double.NAN));
|
| -
|
| - Expect.isFalse(0 === double.NAN);
|
| - Expect.isFalse(!(0 !== double.NAN));
|
| -
|
| - Expect.isTrue(0 !== double.NAN);
|
| - Expect.isTrue(!(0 === double.NAN));
|
| -}
|
| -
|
| -main() {
|
| - test(hideConstant(27, double.NAN));
|
| - testConstant();
|
| -}
|
| -
|
| -double hideConstant(int n, double result) {
|
| - if (n == 1) return result;
|
| - if ((n & 1) == 0) return hideConstant(n >> 1, result);
|
| - return hideConstant(3 * n + 1, result);
|
| -}
|
|
|