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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // Tests that the VM does not crash on weird cornercases of class Math. | 4 // Tests that the VM does not crash on weird cornercases of class Math. |
| 5 | 5 |
| 6 class FakeNumber { | 6 class FakeNumber { |
| 7 const FakeNumber(); | 7 const FakeNumber(); |
| 8 void toDouble() {} | 8 void toDouble() {} |
| 9 } | 9 } |
| 10 | 10 |
| 11 class MathTest { | 11 class MathTest { |
| 12 static bool testParseInt(x) { | 12 static bool testParseInt(x) { |
| 13 try { | 13 try { |
| 14 Math.parseInt(x); | 14 Math.parseInt(x); |
| 15 return true; | 15 return true; |
| 16 } catch (var e) { | 16 } catch (var e) { |
| 17 print(e); | |
| 18 return false; | 17 return false; |
| 19 } | 18 } |
| 20 } | 19 } |
| 21 | 20 |
| 22 static bool testSqrt(x) { | 21 static bool testSqrt(x) { |
| 23 try { | 22 try { |
| 24 Math.sqrt(x); | 23 Math.sqrt(x); |
| 25 return true; | 24 return true; |
| 26 } catch (var e) { | 25 } catch (var e) { |
| 27 print(e); | |
| 28 return false; | 26 return false; |
| 29 } | 27 } |
| 30 } | 28 } |
| 31 | 29 |
| 32 static void testMain() { | 30 static void testMain() { |
| 33 Expect.equals(false, testParseInt(5)); | 31 Expect.equals(false, testParseInt(5)); |
| 34 Expect.equals(false, testSqrt(const FakeNumber())); | 32 Expect.equals(false, testSqrt(const FakeNumber())); |
| 35 } | 33 } |
| 36 } | 34 } |
| 37 main() { | 35 main() { |
| 38 MathTest.testMain(); | 36 MathTest.testMain(); |
| 39 } | 37 } |
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