Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1 | // Copyright 2009 the V8 project authors. All rights reserved. |
| 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 | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | // On MacOS X 10.7.5, this test needs a stack size of at least 788 kBytes. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 29 | // On PPC64, this test needs a stack size of at least 698 kBytes. |
| 30 | // Flags: --stack-size=1000 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 31 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 32 | // Test that we can make large object literals that work. |
| 33 | // Also test that we can attempt to make even larger object literals without |
| 34 | // crashing. |
| 35 | function testLiteral(size, array_in_middle) { |
| 36 | print(size); |
| 37 | |
| 38 | var f; |
| 39 | |
| 40 | // Build object-literal string. |
| 41 | var literal = "function f() { return "; |
| 42 | |
| 43 | for (var i = 0; i < size; i++) { |
| 44 | literal += "["; |
| 45 | } |
| 46 | |
| 47 | literal += array_in_middle ? " [42.2]" : "{a:42.2}"; |
| 48 | |
| 49 | for (var i = 0; i < size; i++) { |
| 50 | literal += "]"; |
| 51 | } |
| 52 | |
| 53 | literal += "; }"; |
| 54 | |
| 55 | // Create the object literal. |
| 56 | eval(literal); |
| 57 | |
| 58 | var x = f(); |
| 59 | |
| 60 | // Check that the properties have the expected values. |
| 61 | for (var i = 0; i < size; i++) { |
| 62 | x = x[0]; |
| 63 | } |
| 64 | |
| 65 | if (array_in_middle) { |
| 66 | assertEquals(42.2, x[0]), "x array in middle"; |
| 67 | x[0] = 41.2; |
| 68 | } else { |
| 69 | assertEquals(42.2, x.a, "x object in middle"); |
| 70 | x.a = 41.2; |
| 71 | } |
| 72 | |
| 73 | var y = f(); |
| 74 | for (var i = 0; i < size; i++) { |
| 75 | y = y[0]; |
| 76 | } |
| 77 | |
| 78 | if (array_in_middle) { |
| 79 | assertEquals(42.2, y[0], "y array in middle"); |
| 80 | y[0] = 41.2; |
| 81 | } else { |
| 82 | assertEquals(42.2, y.a, "y object in middle"); |
| 83 | y.a = 41.2; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | // The sizes to test. |
| 88 | var sizes = [1, 2, 100, 200, 300]; |
| 89 | |
| 90 | // Run the test. |
| 91 | for (var i = 0; i < sizes.length; i++) { |
| 92 | testLiteral(sizes[i], false); |
| 93 | testLiteral(sizes[i], true); |
| 94 | } |
| 95 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 96 | |
| 97 | function checkExpectedException(e) { |
| 98 | assertInstanceof(e, RangeError); |
| 99 | assertTrue(e.message.indexOf("Maximum call stack size exceeded") >= 0); |
| 100 | } |
| 101 | |
| 102 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 103 | function testLiteralAndCatch(size) { |
| 104 | var big_enough = false; |
| 105 | try { |
| 106 | testLiteral(size, false); |
| 107 | } catch (e) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 108 | checkExpectedException(e); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 109 | big_enough = true; |
| 110 | } |
| 111 | try { |
| 112 | testLiteral(size, true); |
| 113 | } catch (e) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 114 | checkExpectedException(e); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 115 | big_enough = true; |
| 116 | } |
| 117 | return big_enough; |
| 118 | } |
| 119 | |
| 120 | // Catch stack overflows. |
| 121 | |
| 122 | testLiteralAndCatch(1000) || |
| 123 | testLiteralAndCatch(20000) || |
| 124 | testLiteralAndCatch(200000); |