Adding ElementsAccessor::Splice

test/mjsunit/array-splice.js

Index: test/mjsunit/array-splice.js
diff --git a/test/mjsunit/array-splice.js b/test/mjsunit/array-splice.js
index be2b1064e6a12f49d00e713a42b126a4eb45c485..f683350f52b43fa866faf3fc43f907f972a25e89 100644
--- a/test/mjsunit/array-splice.js
+++ b/test/mjsunit/array-splice.js
@@ -116,6 +116,11 @@
     assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
 
     array = [1, 2, 3, 4, 5, 6, 7];
+    spliced = array.splice(-1e100);
+    assertEquals([], array);
+    assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
+
+    array = [1, 2, 3, 4, 5, 6, 7];
     spliced = array.splice(-3);
     assertEquals([1, 2, 3, 4], array);
     assertEquals([5, 6, 7], spliced);
@@ -146,11 +151,21 @@
     assertEquals([], spliced);
 
     array = [1, 2, 3, 4, 5, 6, 7];
+    spliced = array.splice(1e100);
+    assertEquals([1, 2, 3, 4, 5, 6, 7], array);
+    assertEquals([], spliced);
+
+    array = [1, 2, 3, 4, 5, 6, 7];
     spliced = array.splice(0, -100);
     assertEquals([1, 2, 3, 4, 5, 6, 7], array);
     assertEquals([], spliced);
 
     array = [1, 2, 3, 4, 5, 6, 7];
+    spliced = array.splice(0, -1e100);
+    assertEquals([1, 2, 3, 4, 5, 6, 7], array);
+    assertEquals([], spliced);
+
+    array = [1, 2, 3, 4, 5, 6, 7];
     spliced = array.splice(0, -3);
     assertEquals([1, 2, 3, 4, 5, 6, 7], array);
     assertEquals([], spliced);
@@ -180,6 +195,11 @@
     assertEquals([], array);
     assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
 
+    array = [1, 2, 3, 4, 5, 6, 7];
+    spliced = array.splice(0, 1e100);
+    assertEquals([], array);
+    assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
+
     // Some exotic cases.
     obj = { toString: function() { throw 'Exception'; } };