remove undetectable strings

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 5d07cd884a08ef5f0a7aa05526ba7cc3c2caf8e9..95a64a91cfcc15ad5ee6391857fda20119ff60e8 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -5775,80 +5775,6 @@ THREADED_TEST(ExtensibleOnUndetectable) {
 }
 
 
-THREADED_TEST(UndetectableString) {
-  LocalContext env;
-  v8::HandleScope scope(env->GetIsolate());
-
-  Local<String> obj = String::NewFromUtf8(env->GetIsolate(), "foo",
-                                          String::kUndetectableString);
-  env->Global()->Set(v8_str("undetectable"), obj);
-
-  ExpectString("undetectable", "foo");
-  ExpectString("typeof undetectable", "undefined");
-  ExpectString("typeof(undetectable)", "undefined");
-  ExpectBoolean("typeof undetectable == 'undefined'", true);
-  ExpectBoolean("typeof undetectable == 'string'", false);
-  ExpectBoolean("if (undetectable) { true; } else { false; }", false);
-  ExpectBoolean("!undetectable", true);
-
-  ExpectObject("true&&undetectable", obj);
-  ExpectBoolean("false&&undetectable", false);
-  ExpectBoolean("true||undetectable", true);
-  ExpectObject("false||undetectable", obj);
-
-  ExpectObject("undetectable&&true", obj);
-  ExpectObject("undetectable&&false", obj);
-  ExpectBoolean("undetectable||true", true);
-  ExpectBoolean("undetectable||false", false);
-
-  ExpectBoolean("undetectable==null", true);
-  ExpectBoolean("null==undetectable", true);
-  ExpectBoolean("undetectable==undefined", true);
-  ExpectBoolean("undefined==undetectable", true);
-  ExpectBoolean("undetectable==undetectable", true);
-
-
-  ExpectBoolean("undetectable===null", false);
-  ExpectBoolean("null===undetectable", false);
-  ExpectBoolean("undetectable===undefined", false);
-  ExpectBoolean("undefined===undetectable", false);
-  ExpectBoolean("undetectable===undetectable", true);
-}
-
-
-TEST(UndetectableOptimized) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext env;
-  v8::HandleScope scope(env->GetIsolate());
-
-  Local<String> obj = String::NewFromUtf8(env->GetIsolate(), "foo",
-                                          String::kUndetectableString);
-  env->Global()->Set(v8_str("undetectable"), obj);
-  env->Global()->Set(v8_str("detectable"), v8_str("bar"));
-
-  ExpectString(
-      "function testBranch() {"
-      "  if (!%_IsUndetectableObject(undetectable)) throw 1;"
-      "  if (%_IsUndetectableObject(detectable)) throw 2;"
-      "}\n"
-      "function testBool() {"
-      "  var b1 = !%_IsUndetectableObject(undetectable);"
-      "  var b2 = %_IsUndetectableObject(detectable);"
-      "  if (b1) throw 3;"
-      "  if (b2) throw 4;"
-      "  return b1 == b2;"
-      "}\n"
-      "%OptimizeFunctionOnNextCall(testBranch);"
-      "%OptimizeFunctionOnNextCall(testBool);"
-      "for (var i = 0; i < 10; i++) {"
-      "  testBranch();"
-      "  testBool();"
-      "}\n"
-      "\"PASS\"",
-      "PASS");
-}
-
-
 // The point of this test is type checking. We run it only so compilers
 // don't complain about an unused function.
 TEST(PersistentHandles) {