VM: Re-format to use at most one newline between functions

runtime/vm/exceptions_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-
 #define FUNCTION_NAME(name) UnhandledExcp_##name
 #define REGISTER_FUNCTION(name, count) {"" #name, FUNCTION_NAME(name), count},
 
-
 void FUNCTION_NAME(Unhandled_equals)(Dart_NativeArguments args) {
   NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args);
   const Instance& expected = Instance::CheckedHandle(arguments->NativeArgAt(0));
   const Instance& actual = Instance::CheckedHandle(arguments->NativeArgAt(1));
   if (!expected.CanonicalizeEquals(actual)) {
     OS::Print("expected: '%s' actual: '%s'\n", expected.ToCString(),
               actual.ToCString());
     FATAL("Unhandled_equals fails.\n");
   }
 }
 
-
 void FUNCTION_NAME(Unhandled_invoke)(Dart_NativeArguments args) {
   // Invoke the specified entry point.
   Dart_Handle cls = Dart_GetClass(TestCase::lib(), NewString("Second"));
   Dart_Handle result = Dart_Invoke(cls, NewString("method2"), 0, NULL);
   ASSERT(Dart_IsError(result));
   ASSERT(Dart_ErrorHasException(result));
   return;
 }
 
-
 void FUNCTION_NAME(Unhandled_invoke2)(Dart_NativeArguments args) {
   // Invoke the specified entry point.
   Dart_Handle cls = Dart_GetClass(TestCase::lib(), NewString("Second"));
   Dart_Handle result = Dart_Invoke(cls, NewString("method2"), 0, NULL);
   ASSERT(Dart_IsError(result));
   ASSERT(Dart_ErrorHasException(result));
   Dart_Handle exception = Dart_ErrorGetException(result);
   ASSERT(!Dart_IsError(exception));
   Dart_ThrowException(exception);
   UNREACHABLE();
   return;
 }
 
-
 // List all native functions implemented in the vm or core boot strap dart
 // libraries so that we can resolve the native function to it's entry
 // point.
 #define UNHANDLED_NATIVE_LIST(V)                                               \
   V(Unhandled_equals, 2)                                                       \
   V(Unhandled_invoke, 0)                                                       \
   V(Unhandled_invoke2, 0)
 
-
 static struct NativeEntries {
   const char* name_;
   Dart_NativeFunction function_;
   int argument_count_;
 } BuiltinEntries[] = {UNHANDLED_NATIVE_LIST(REGISTER_FUNCTION)};
 
-
 static Dart_NativeFunction native_lookup(Dart_Handle name,
                                          int argument_count,
                                          bool* auto_setup_scope) {
   ASSERT(auto_setup_scope != NULL);
   *auto_setup_scope = true;
   const Object& obj = Object::Handle(Api::UnwrapHandle(name));
   ASSERT(obj.IsString());
   const char* function_name = obj.ToCString();
   ASSERT(function_name != NULL);
   int num_entries = sizeof(BuiltinEntries) / sizeof(struct NativeEntries);
   for (int i = 0; i < num_entries; i++) {
     struct NativeEntries* entry = &(BuiltinEntries[i]);
     if (!strcmp(function_name, entry->name_) &&
         (argument_count == entry->argument_count_)) {
       return reinterpret_cast<Dart_NativeFunction>(entry->function_);
     }
   }
   return NULL;
 }
 
-
 // Unit test case to verify unhandled exceptions.
 TEST_CASE(UnhandledExceptions) {
   const char* kScriptChars =
       "class UnhandledExceptions {\n"
       "  static equals(var obj1, var obj2) native \"Unhandled_equals\";"
       "  static invoke() native \"Unhandled_invoke\";\n"
       "  static invoke2() native \"Unhandled_invoke2\";\n"
       "}\n"
       "class Second {\n"
       "  Second() { }\n"
@@ skipping 16 matching lines @@
       "testMain() {\n"
       "  UnhandledExceptions.equals(2, Second.method1(1));\n"
       "  UnhandledExceptions.equals(3, Second.method3(1));\n"
       "}";
   Dart_Handle lib = TestCase::LoadTestScript(
       kScriptChars, reinterpret_cast<Dart_NativeEntryResolver>(native_lookup));
   EXPECT_VALID(Dart_Invoke(lib, NewString("testMain"), 0, NULL));
 }
 
 }  // namespace dart