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| 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --allow-natives-syntax |
| 6 |
| 7 var boom = { valueOf: function() { throw "boom" } }; |
| 8 |
| 9 function mult_left_plain(x) { |
| 10 try { |
| 11 return 2 * x; |
| 12 } catch (e) { |
| 13 return e; |
| 14 } |
| 15 } |
| 16 |
| 17 %OptimizeFunctionOnNextCall(mult_left_plain); |
| 18 assertEquals("boom", mult_left_plain(boom)); |
| 19 assertEquals(46, mult_left_plain(23)); |
| 20 |
| 21 function mult_right_plain(x) { |
| 22 try { |
| 23 return x * 3; |
| 24 } catch (e) { |
| 25 return e; |
| 26 } |
| 27 } |
| 28 |
| 29 %OptimizeFunctionOnNextCall(mult_right_plain); |
| 30 assertEquals("boom", mult_right_plain(boom)); |
| 31 assertEquals(69, mult_right_plain(23)); |
| 32 |
| 33 function mult_none_plain(x,y) { |
| 34 try { |
| 35 return x * y; |
| 36 } catch (e) { |
| 37 return e; |
| 38 } |
| 39 } |
| 40 |
| 41 %OptimizeFunctionOnNextCall(mult_none_plain); |
| 42 assertEquals("boom", mult_none_plain(boom, boom)); |
| 43 assertEquals("boom", mult_none_plain(boom, 2)); |
| 44 assertEquals("boom", mult_none_plain(2, boom)); |
| 45 assertEquals(966, mult_none_plain(23, 42)); |
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