Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame^] | 1 | // Copyright 2010 the V8 project authors. All rights reserved. |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame^] | 28 | // Flags: --expose-gc |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 29 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame^] | 30 | function f() { |
| 31 | gc(); |
| 32 | return 87; |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 33 | } |
| 34 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame^] | 35 | |
| 36 | var x = 42, y = 99; |
| 37 | function g() { |
| 38 | return x | f() | (y | (x | (f() | x))); |
| 39 | } |
| 40 | f(); // Give us a chance to optimize f. |
| 41 | assertEquals(42 | 87 | 99, g()); |
| 42 | |
| 43 | |
| 44 | // Regression test for issue where we would try do an illegal |
| 45 | // compile-time lookup on a null prototype. |
| 46 | var object = { f: function() { return 42; }, x: 42 }; |
| 47 | delete object.x; |
| 48 | function call_f(o) { |
| 49 | return o.f(); |
| 50 | } |
| 51 | for (var i = 0; i < 10000000; i++) call_f(object); |
| 52 | |
| 53 | |
| 54 | // Check that nested global function calls work. |
| 55 | function f0() { |
| 56 | return 42; |
| 57 | } |
| 58 | |
| 59 | function f1(a) { |
| 60 | return a; |
| 61 | } |
| 62 | |
| 63 | function f2(a, b) { |
| 64 | return a * b; |
| 65 | } |
| 66 | |
| 67 | function f3(a, b, c) { |
| 68 | return a + b - c; |
| 69 | } |
| 70 | |
| 71 | function f4(a, b, c, d) { |
| 72 | return a * b + c - d; |
| 73 | } |
| 74 | |
| 75 | function nested() { |
| 76 | return f4(f3(f2(f1(f0()),f0()),f1(f0()),f0()),f2(f1(f0()),f0()),f1(f0()),f0()) |
| 77 | + f4(f0(),f1(f0()),f2(f1(f0()),f0()),f3(f2(f1(f0()),f0()),f1(f0()),f0())); |
| 78 | } |
| 79 | assertEquals(3113460, nested()); |