Add StackOverflowError and expose error type to api.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14239 matching lines @@
   v8::TryCatch try_catch;
   v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::NewFromUtf8(
     context->GetIsolate(),
     "function f() {"
     "  return f();"
     "}"
     ""
     "f();"));
   v8::Handle<v8::Value> result = script->Run();
   CHECK(result.IsEmpty());
+  CHECK_EQ(v8::Exception::kStackOverflowError,
+           v8::Exception::NativeErrorType(try_catch.Exception()));
 }
 
 
 static void CheckTryCatchSourceInfo(v8::Handle<v8::Script> script,
                                     const char* resource_name,
                                     int line_offset) {
   v8::HandleScope scope(CcTest::isolate());
   v8::TryCatch try_catch;
   v8::Handle<v8::Value> result = script->Run();
   CHECK(result.IsEmpty());
@@ skipping 7839 matching lines @@
 Local<Object> ApiCallOptimizationChecker::holder;
 Local<Object> ApiCallOptimizationChecker::callee;
 int ApiCallOptimizationChecker::count = 0;
 
 
 TEST(TestFunctionCallOptimization) {
   i::FLAG_allow_natives_syntax = true;
   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(""))));
+}