Migrate more tests from blink repository.

test/webkit/fast/regex/overflow.js

Index: test/webkit/fast/regex/overflow.js
diff --git a/test/webkit/legitimately-captured-argument.js b/test/webkit/fast/regex/overflow.js
similarity index 73%
copy from test/webkit/legitimately-captured-argument.js
copy to test/webkit/fast/regex/overflow.js
index a7290e5e1b0005710172a419d08f0f3f2500fdd5..825cd1d96366f57aec3c22f8ef662d41861b46e4 100644
--- a/test/webkit/legitimately-captured-argument.js
+++ b/test/webkit/fast/regex/overflow.js
@@ -21,18 +21,16 @@
 // (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(
-"Tests that using an argument as a captured variable, in the legitimate sense rather than the function.arguments sense, works as expected."
-);
+description("This test checks expressions with alternative lengths of appox. 2^31.");
 
-function makeCounter(x) {
-    return function() {
-        return ++x;
-    };
-}
+var regexp1 = /(?:(?=g))|(?:m).{2147483648,}/;
+shouldBe("regexp1.exec('')", 'null');
 
-for (var i = 0; i < 100; ++i) {
-    var counter = makeCounter(i);
-    for (var j = 0; j < 10; ++j)
-        shouldBe("counter()", "" + (i + j + 1));
-}
+var regexp2 = /(?:(?=g)).{2147483648,}/;
+shouldBe("regexp2.exec('')", 'null');
+
+var s3 = "&{6}u4a64YfQP{C}u88c4u5772Qu8693{4294967167}u85f2u7f3fs((uf202){4})u5bc6u1947";
+var regexp3 = new RegExp(s3, "");
+shouldBe("regexp3.exec(s3)", 'null');
+
+shouldThrow("function f() { /[^a$]{4294967295}/ }", '"SyntaxError: Invalid regular expression: number too large in {} quantifier"');