Migrated several tests from blink to V8 repository.

test/webkit/sort-with-side-effecting-comparisons.js

Index: test/webkit/sort-with-side-effecting-comparisons.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/sort-with-side-effecting-comparisons.js
similarity index 81%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/sort-with-side-effecting-comparisons.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..5dda02fa55b8ea09d25a2cce57ebc25faa29bf79 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/sort-with-side-effecting-comparisons.js
@@ -22,10 +22,23 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+"Checks that sorting an array with a side-effecting comparison function doesn't trigger assertions."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+var array = [];
+
+for (var i = 0; i < 20000; ++i)
+    array.push(i);
+
+array.sort(function(a, b) {
+    array.shift();
+    if (a < b)
+        return -1;
+    if (a > b)
+        return 1;
+    return 0;
+});
+
+testPassed("It worked.");