Migrate more tests from blink repository.

test/webkit/fast/js/excessive-comma-usage.js

Index: test/webkit/fast/js/excessive-comma-usage.js
diff --git a/test/webkit/array-index-immediate-types.js b/test/webkit/fast/js/excessive-comma-usage.js
similarity index 67%
copy from test/webkit/array-index-immediate-types.js
copy to test/webkit/fast/js/excessive-comma-usage.js
index 7bacc9d0fc2751ed6b0f943e64a9993226b10d1c..d30ff6d0f88a0d8112384def59f68946a35cf57f 100644
--- a/test/webkit/array-index-immediate-types.js
+++ b/test/webkit/fast/js/excessive-comma-usage.js
@@ -21,24 +21,23 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-"This test checks the behaviour of indexing an Array with immediate types."
-);
+description("Test that we can handle excessively large initializer lists");
 
-var array = ["Zero", "One"];
+var initializerTestString = "var a=0";
+for (var i = 0; i < 50000; i++)
+    initializerTestString += ",a"+i+"="+i;
+initializerTestString += ";return true;";
 
-shouldBe("array[0]", '"Zero"');
-shouldBe("array[null]", "undefined");
-shouldBe("array[undefined]", "undefined");
-shouldBe("array[true]", "undefined");
-shouldBe("array[false]", "undefined");
+var declarationTestString = "var a";
+for (var i = 0; i < 50000; i++)
+    declarationTestString += ",a"+i;
+declarationTestString += ";return true;";
 
-function putSelf(array, index)
-{
-    index = index << 0;
-    array[index] = index;
-    return true;
-}
+var commaExpressionTestString = "1";
+for (var i = 0; i < 50000; i++)
+    commaExpressionTestString += ",1";
+commaExpressionTestString += ";return true;";
 
-shouldBeTrue("putSelf([0], 0);");
-shouldBeTrue("putSelf([0], 1/9);");
+shouldBeTrue("new Function(initializerTestString)()");
+shouldBeTrue("new Function(declarationTestString)()");
+shouldBeTrue("new Function(commaExpressionTestString)()");