Migrated several tests from blink to V8 repository.

test/webkit/regexp-compile-crash.js

Index: test/webkit/regexp-compile-crash.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/regexp-compile-crash.js
similarity index 84%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/regexp-compile-crash.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..87abbcb5e483eccca7fffc5196bfd3e5e5951a87 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/regexp-compile-crash.js
@@ -21,11 +21,13 @@
 // (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 the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
-);
-
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+description("Test regexp compiling to make sure it doens't crash like bug 16127");
 
+shouldBeTrue('!!/\\)[;\s]+/');
+shouldThrow('/[/');
+shouldThrow('/[a/');
+shouldThrow('/[-/');
+shouldBeTrue('!!/(a)\1/');
+shouldBeTrue('!!/(a)\1{1,3}/');
 
+testPassed("No crashes, yay!")