Add StackOverflowError and expose error type to api.

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 c5c932b7516cc70738ad918a9311dabe1e985427..86dd0f99ddc4e1a5513048165c8aed02aeccac64 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -14257,6 +14257,8 @@ TEST(CatchStackOverflow) {
     "f();"));
   v8::Handle<v8::Value> result = script->Run();
   CHECK(result.IsEmpty());
+  CHECK_EQ(v8::Exception::kStackOverflowError,
+           v8::Exception::NativeErrorType(try_catch.Exception()));
 }
 
 
@@ -22116,3 +22118,53 @@ TEST(TestFunctionCallOptimization) {
   ApiCallOptimizationChecker checker;
   checker.RunAll();
 }
+
+
+static void CheckExceptionType(
+  const char* script, v8::Exception::ErrorType expected) {
+  v8::TryCatch try_catch;
+  CompileRun(script);
+  if (!try_catch.HasCaught()) {
+    CHECK_EQ(expected, v8::Exception::kNoError);
+  } else {
+    CHECK_EQ(expected, v8::Exception::NativeErrorType(try_catch.Exception()));
+  }
+}
+
+
+THREADED_TEST(ExceptionTypes) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+  LocalContext context;
+  // Check throw errors.
+  CheckExceptionType("1", v8::Exception::kNoError);
+  CheckExceptionType("throw 1", v8::Exception::kNoError);
+  CheckExceptionType("throw Error", v8::Exception::kNoError);
+  CheckExceptionType("throw new Error()", v8::Exception::kError);
+  CheckExceptionType("throw new TypeError()", v8::Exception::kTypeError);
+  CheckExceptionType("throw new RangeError()", v8::Exception::kRangeError);
+  CheckExceptionType("throw new SyntaxError()", v8::Exception::kSyntaxError);
+  CheckExceptionType(
+    "throw new ReferenceError()", v8::Exception::kReferenceError);
+  CheckExceptionType("throw new URIError()", v8::Exception::kURIError);
+  CheckExceptionType("throw new EvalError()", v8::Exception::kEvalError);
+  // Check api constructed errors.
+  CHECK_EQ(v8::Exception::kError,
+      v8::Exception::NativeErrorType(v8::Exception::Error(v8_str(""))));
+  CHECK_EQ(v8::Exception::kTypeError,
+      v8::Exception::NativeErrorType(v8::Exception::TypeError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kURIError,
+      v8::Exception::NativeErrorType(v8::Exception::URIError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kEvalError,
+      v8::Exception::NativeErrorType(v8::Exception::EvalError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kRangeError,
+      v8::Exception::NativeErrorType(v8::Exception::RangeError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kSyntaxError,
+      v8::Exception::NativeErrorType(v8::Exception::SyntaxError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kReferenceError,
+      v8::Exception::NativeErrorType(
+          v8::Exception::ReferenceError(v8_str(""))));
+  CHECK_EQ(v8::Exception::kStackOverflowError,
+      v8::Exception::NativeErrorType(
+          v8::Exception::StackOverflowError(v8_str(""))));
+}