Migrated several tests from blink to V8 repository.

test/webkit/typeof-codegen-crash.js

Index: test/webkit/typeof-codegen-crash.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/typeof-codegen-crash.js
similarity index 79%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/typeof-codegen-crash.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..a8ea5e0e12b9e416e5248d49c92650c1e2d81354 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/typeof-codegen-crash.js
@@ -22,10 +22,15 @@
 // 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 test for a crash when optimizing expressions of the form 'typeof o == constant' where 'constant' is not a string."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
-
+var o = { };
 
+shouldBeFalse("typeof o == undefined");
+shouldBeFalse("typeof o == null");
+shouldBeFalse("typeof o == true");
+shouldBeFalse("typeof o == false");
+shouldBeFalse("typeof o == 1");
+shouldBeFalse("typeof o == 1.0");
+shouldBeFalse("typeof o == { }");