Migrated several tests from blink to V8 repository.

test/webkit/ignored-result-null-comparison-crash.js

Index: test/webkit/ignored-result-null-comparison-crash.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/ignored-result-null-comparison-crash.js
similarity index 82%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/ignored-result-null-comparison-crash.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..b648355260f69748f1954105744c8fab9eba5989 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/ignored-result-null-comparison-crash.js
@@ -22,10 +22,21 @@
 // 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."
+"This tests that bytecode generation doesn't crash on a comparison to null with an ignored result."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function equalToNullTest(a)
+{
+    a == null;
+    return true;
+}
 
+shouldBeTrue("equalToNullTest()");
 
+function notEqualToNullTest(a)
+{
+    a != null;
+    return true;
+}
+
+shouldBeTrue("notEqualToNullTest()");