Migrate more tests from blink repository.

test/webkit/fast/regex/quantified-assertions.js

Index: test/webkit/fast/regex/quantified-assertions.js
diff --git a/test/webkit/array-iterate-backwards.js b/test/webkit/fast/regex/quantified-assertions.js
similarity index 70%
copy from test/webkit/array-iterate-backwards.js
copy to test/webkit/fast/regex/quantified-assertions.js
index 301cbd5290c9dfafcf44c22b351483aa219212f3..966ca3258eca8ea1f157c7f79245254e82ea323e 100644
--- a/test/webkit/array-iterate-backwards.js
+++ b/test/webkit/fast/regex/quantified-assertions.js
@@ -22,34 +22,29 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-"This test checks that iterating a large array backwards works correctly."
+"This page tests assertions followed by quantifiers."
 );
 
-var bytes = new Array();
+var regexp;
 
-function prepare(nbytes) {
-    var i = nbytes - 1;
-    while (i >= 0) {
-        bytes[i] = new Number(i);
-        i -= 1;
-    }
-}
+regexp = /(?=a){0}/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('a')");
+shouldBe("regexp.lastIndex", "0");
 
-function verify(nbytes) {
-    var i = nbytes - 1;
-    while (i >= 0) {
-        if (bytes[i] != i)
-            return false;
-        i -= 1;
-    }
-    return true;
-}
+regexp = /(?=a){1}/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('a')");
+shouldBe("regexp.lastIndex", "0");
 
-prepare(32768);
-shouldBeTrue('verify(32768)');
+regexp = /(?!a){0}/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('b')");
+shouldBe("regexp.lastIndex", "0");
 
-prepare(65536);
-shouldBeTrue('verify(65536)');
+regexp = /(?!a){1}/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('b')");
+shouldBe("regexp.lastIndex", "0");
 
-prepare(120000);
-shouldBeTrue('verify(120000)');
+shouldBeTrue('/^(?=a)?b$/.test("b")');