Narrow cases where Sparse/Smart versions of Array methods are used

test/mjsunit/bugs/bug-2615.js

Index: test/mjsunit/bugs/bug-2615.js
diff --git a/test/mjsunit/bugs/bug-2615.js b/test/mjsunit/bugs/bug-2615.js
index 51aeaf49244d858083d3975d9b39fe66789ff9f8..5da17eecf1fa57699af86521adefc3fbe62a262f 100644
--- a/test/mjsunit/bugs/bug-2615.js
+++ b/test/mjsunit/bugs/bug-2615.js
@@ -38,89 +38,3 @@ assertThrows("a.splice(1,1,7,7,7,7,7);", RangeError);
 assertEquals([1,7,7,7,7,7,3], a.slice(0, 7));
 assertEquals(0xffffffff, a.length);
 assertEquals(10, a[0xfffffffe + 5 - 1]);
-
-a = [1];
-Object.defineProperty(a, "1", {writable:false, configurable:false, value: 100});
-assertThrows("a.unshift(4);", TypeError);
-assertEquals([1, 100, 100], a);
-var desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.writable);
-assertEquals(false, desc.configurable);
-
-a = [1];
-var g = function() { return 100; };
-Object.defineProperty(a, "1", {get:g});
-assertThrows("a.unshift(0);", TypeError);
-assertEquals([1, 100, 100], a);
-desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.configurable);
-assertEquals(g, desc.get);
-
-a = [1];
-var c = 0;
-var s = function(v) { c += 1; };
-Object.defineProperty(a, "1", {set:s});
-a.unshift(10);
-assertEquals([10, undefined, undefined], a);
-assertEquals(1, c);
-desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.configurable);
-assertEquals(s, desc.set);
-
-a = [1];
-Object.defineProperty(a, "1", {configurable:false, value:10});
-assertThrows("a.splice(1,1);", TypeError);
-assertEquals([1, 10], a);
-desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.configurable);
-
-a = [0,1,2,3,4,5,6];
-Object.defineProperty(a, "3", {configurable:false, writable:false, value:3});
-assertThrows("a.splice(1,4);", TypeError);
-assertEquals([0,5,6,3,,,,,], a);
-desc = Object.getOwnPropertyDescriptor(a, "3");
-assertEquals(false, desc.configurable);
-assertEquals(false, desc.writable);
-
-a = [0,1,2,3,4,5,6];
-Object.defineProperty(a, "5", {configurable:false, value:5});
-assertThrows("a.splice(1,4);", TypeError);
-assertEquals([0,5,6,3,4,5,,,], a);
-desc = Object.getOwnPropertyDescriptor(a, "5");
-assertEquals(false, desc.configurable);
-
-a = [1,2,3,,5];
-Object.defineProperty(a, "1", {configurable:false, writable:true, value:2});
-assertEquals(1, a.shift());
-assertEquals([2,3,,5], a);
-desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.configurable);
-assertEquals(true, desc.writable);
-assertThrows("a.shift();", TypeError);
-assertEquals([3,3,,5], a);
-desc = Object.getOwnPropertyDescriptor(a, "1");
-assertEquals(false, desc.configurable);
-assertEquals(true, desc.writable);
-
-a = [1,2,3];
-Object.defineProperty(a, "2", {configurable:false, value:3});
-assertThrows("a.pop();", TypeError);
-assertEquals([1,2,3], a);
-desc = Object.getOwnPropertyDescriptor(a, "2");
-assertEquals(false, desc.configurable);
-
-a = [1,2,,,5];
-Object.defineProperty(a, "4", {writable:true, configurable:false, value:5});
-assertThrows("a.sort();", TypeError);
-assertEquals([1,2,5,,5], a);
-desc = Object.getOwnPropertyDescriptor(a, "2");
-assertEquals(true, desc.configurable);
-desc = Object.getOwnPropertyDescriptor(a, "4");
-assertEquals(false, desc.configurable);
-
-a = [1,2,3,,5,6];
-Object.defineProperty(a, "4", {value:5, writable:false});
-assertThrows("a.sort();", TypeError);
-assertEquals([1,2,3,5,5,6], a);
-desc = Object.getOwnPropertyDescriptor(a, "4");
-assertEquals(false, desc.writable);