Revert "Make v8::TryCatch able to consume natively thrown exceptions (again)."

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 5325 matching lines @@
   CompileRun(
       "try {\n"
       "  throw new Error('a');\n"
       "} finally {\n"
       "  native_with_try_catch();\n"
       "}\n");
   CHECK(try_catch.HasCaught());
 }
 
 
-static void TryCatchNested1Helper(int depth) {
+static void TryCatchNestedHelper(int depth) {
   if (depth > 0) {
     v8::TryCatch try_catch;
     try_catch.SetVerbose(true);
-    TryCatchNested1Helper(depth - 1);
+    TryCatchNestedHelper(depth - 1);
     CHECK(try_catch.HasCaught());
     try_catch.ReThrow();
   } else {
-    CcTest::isolate()->ThrowException(v8_str("E1"));
+    CcTest::isolate()->ThrowException(v8_str("back"));
   }
 }
 
-
-static void TryCatchNested2Helper(int depth) {
-  if (depth > 0) {
-    v8::TryCatch try_catch;
-    try_catch.SetVerbose(true);
-    TryCatchNested2Helper(depth - 1);
-    CHECK(try_catch.HasCaught());
-    try_catch.ReThrow();
-  } else {
-    CompileRun("throw 'E2';");
-  }
-}
-
 
 TEST(TryCatchNested) {
   v8::V8::Initialize();
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
-
-  {
-    // Test nested try-catch with a native throw in the end.
-    v8::TryCatch try_catch;
-    TryCatchNested1Helper(5);
-    CHECK(try_catch.HasCaught());
-    CHECK_EQ(0, strcmp(*v8::String::Utf8Value(try_catch.Exception()), "E1"));
-  }
-
-  {
-    // Test nested try-catch with a JavaScript throw in the end.
-    v8::TryCatch try_catch;
-    TryCatchNested2Helper(5);
-    CHECK(try_catch.HasCaught());
-    CHECK_EQ(0, strcmp(*v8::String::Utf8Value(try_catch.Exception()), "E2"));
-  }
+  v8::TryCatch try_catch;
+  TryCatchNestedHelper(5);
+  CHECK(try_catch.HasCaught());
+  CHECK_EQ(0, strcmp(*v8::String::Utf8Value(try_catch.Exception()), "back"));
 }
 
 
 void TryCatchMixedNestingCheck(v8::TryCatch* try_catch) {
   CHECK(try_catch->HasCaught());
   Handle<Message> message = try_catch->Message();
   Handle<Value> resource = message->GetScriptResourceName();
   CHECK_EQ(0, strcmp(*v8::String::Utf8Value(resource), "inner"));
   CHECK_EQ(0, strcmp(*v8::String::Utf8Value(message->Get()),
                      "Uncaught Error: a"));
@@ skipping 25 matching lines @@
   v8::TryCatch try_catch;
   Local<ObjectTemplate> templ = ObjectTemplate::New(isolate);
   templ->Set(v8_str("TryCatchMixedNestingHelper"),
              v8::FunctionTemplate::New(isolate, TryCatchMixedNestingHelper));
   LocalContext context(0, templ);
   CompileRunWithOrigin("TryCatchMixedNestingHelper();\n", "outer", 1, 1);
   TryCatchMixedNestingCheck(&try_catch);
 }
 
 
-void TryCatchNativeHelper(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  ApiTestFuzzer::Fuzz();
-  v8::TryCatch try_catch;
-  args.GetIsolate()->ThrowException(v8_str("boom"));
-  CHECK(try_catch.HasCaught());
-}
-
-
-TEST(TryCatchNative) {
-  v8::Isolate* isolate = CcTest::isolate();
-  v8::HandleScope scope(isolate);
-  v8::V8::Initialize();
-  v8::TryCatch try_catch;
-  Local<ObjectTemplate> templ = ObjectTemplate::New(isolate);
-  templ->Set(v8_str("TryCatchNativeHelper"),
-             v8::FunctionTemplate::New(isolate, TryCatchNativeHelper));
-  LocalContext context(0, templ);
-  CompileRun("TryCatchNativeHelper();");
-  CHECK(!try_catch.HasCaught());
-}
-
-
 THREADED_TEST(Equality) {
   LocalContext context;
   v8::Isolate* isolate = context->GetIsolate();
   v8::HandleScope scope(context->GetIsolate());
   // Check that equality works at all before relying on CHECK_EQ
   CHECK(v8_str("a")->Equals(v8_str("a")));
   CHECK(!v8_str("a")->Equals(v8_str("b")));
 
   CHECK_EQ(v8_str("a"), v8_str("a"));
   CHECK_NE(v8_str("a"), v8_str("b"));
@@ skipping 17203 matching lines @@
   Local<Script> script = v8::ScriptCompiler::Compile(
       isolate, &script_source);
   Local<Value> script_name = script->GetUnboundScript()->GetScriptName();
   CHECK(!script_name.IsEmpty());
   CHECK(script_name->IsString());
   String::Utf8Value utf8_name(script_name);
   CHECK_EQ(url, *utf8_name);
   int line_number = script->GetUnboundScript()->GetLineNumber(0);
   CHECK_EQ(13, line_number);
 }