1 // Copyright 2014 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 --expose-gc --stress-compaction --gc-interval=255 6 7 function deepEquals(a, b) { if (a === b) { if (a === 0) return (1 / a) === (1 / b); return true; } if (typeof a != typeof b) return false; if (typeof a == "number") return isNaN(a) && isNaN(b); if (typeof a !== "object" && typeof a !== "function") return false; var objectClass = classOf(a); if (objectClass !== classOf(b)) return false; if (objectClass === "RegExp") { return (a.toString() === b.toString()); } if (objectClass === "Function") return false; if (objectClass === "Array") { var elementCount = 0; if (a.length != b.length) { return false; } for (var i = 0; i < a.length; i++) { if (!deepEquals(a[i], b[i])) return false; } return true; } if (objectClass == "String" || objectClass == "Number" || objectClass == "Boolean" || objectClass == "Date") { if (a.valueOf() !== b.valueOf()) return false; } return deepObjectEquals(a, b); } 8 assertSame = function assertSame(expected, found, name_opt) { if (found === expected) { if (expected !== 0 || (1 / expected) == (1 / found)) return; } else if ((expected !== expected) && (found !== found)) { return; } fail(PrettyPrint(expected), found, name_opt); }; assertEquals = function assertEquals(expected, found, name_opt) { if (!deepEquals(found, expected)) { fail(PrettyPrint(expected), found, name_opt); } }; 9 assertEqualsDelta = function assertEqualsDelta(expected, found, delta, name_opt) { assertTrue(Math.abs(expected - found) <= delta, name_opt); }; assertArrayEquals = function assertArrayEquals(expected, found, name_opt) { var start = ""; if (name_opt) { start = name_opt + " - "; } assertEquals(expected.length, found.length, start + "array length"); if (expected.length == found.length) { for (var i = 0; i < expected.length; ++i) { assertEquals(expected[i], found[i], start + "array element at index " + i); } } }; 10 assertTrue = function assertTrue(value, name_opt) { assertEquals(true, value, name_opt); }; 11 assertFalse = function assertFalse(value, name_opt) { assertEquals(false, value, name_opt); }; 12 // End stripped down and modified version of mjsunit.js. 13 14 var __v_0 = {}; 15 var __v_1 = {}; 16 function __f_3() { } 17 function __f_4(obj) { 18 for (var __v_2 = 0; __v_2 < 26; __v_2++) { 19 obj["__v_5" + __v_2] = 0; 20 } 21 } 22 function __f_0(__v_1, __v_6) { 23 (new __f_3()).__proto__ = __v_1; 24 } 25 %DebugPrint(undefined); 26 function __f_1(__v_4, add_first, __v_6, same_map_as) { 27 var __v_1 = __v_4 ? new __f_3() : {}; 28 assertTrue(%HasFastProperties(__v_1)); 29 if (add_first) { 30 __f_4(__v_1); 31 assertFalse(%HasFastProperties(__v_1)); 32 __f_0(__v_1, __v_6); 33 assertTrue(%HasFastProperties(__v_1)); 34 } else { 35 __f_0(__v_1, __v_6); 36 assertTrue(%HasFastProperties(__v_1)); 37 __f_4(__v_1); 38 assertFalse(%HasFastProperties(__v_1)); 39 } 40 } 41 gc(); 42 for (var __v_2 = 0; __v_2 < 4; __v_2++) { 43 var __v_6 = ((__v_2 & 2) != 7); 44 var __v_4 = ((__v_2 & 2) != 0); 45 __f_1(__v_4, true, __v_6); 46 var __v_0 = __f_1(__v_4, false, __v_6); 47 __f_1(__v_4, false, __v_6, __v_0); 48 } 49 __v_5 = {a: 1, b: 2, c: 3}; 50
