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

runtime/vm/unit_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 "vm/unit_test.h"
 
 #include <stdio.h>
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
@@ skipping 15 matching lines @@
 using dart::bin::Builtin;
 using dart::bin::DartUtils;
 
 namespace dart {
 
 DECLARE_FLAG(bool, use_dart_frontend);
 
 TestCaseBase* TestCaseBase::first_ = NULL;
 TestCaseBase* TestCaseBase::tail_ = NULL;
 
-
 TestCaseBase::TestCaseBase(const char* name)
     : raw_test_(false), next_(NULL), name_(name) {
   if (first_ == NULL) {
     first_ = this;
   } else {
     tail_->next_ = this;
   }
   tail_ = this;
 }
 
-
 void TestCaseBase::RunAllRaw() {
   TestCaseBase* test = first_;
   while (test != NULL) {
     if (test->raw_test_) {
       test->RunTest();
     }
     test = test->next_;
   }
 }
 
-
 void TestCaseBase::RunAll() {
   TestCaseBase* test = first_;
   while (test != NULL) {
     if (!test->raw_test_) {
       test->RunTest();
     }
     test = test->next_;
   }
 }
 
-
 Dart_Isolate TestCase::CreateIsolate(const uint8_t* buffer, const char* name) {
   char* err;
   Dart_Isolate isolate =
       Dart_CreateIsolate(name, NULL, buffer, NULL, NULL, NULL, &err);
   if (isolate == NULL) {
     OS::Print("Creation of isolate failed '%s'\n", err);
     free(err);
   }
   EXPECT(isolate != NULL);
   return isolate;
 }
 
-
 static const char* kPackageScheme = "package:";
 
-
 static bool IsPackageSchemeURL(const char* url_name) {
   static const intptr_t kPackageSchemeLen = strlen(kPackageScheme);
   return (strncmp(url_name, kPackageScheme, kPackageSchemeLen) == 0);
 }
 
-
 struct TestLibEntry {
   const char* url;
   const char* source;
 };
 
-
 static MallocGrowableArray<TestLibEntry>* test_libs_ = NULL;
 
-
 void TestCase::AddTestLib(const char* url, const char* source) {
   if (test_libs_ == NULL) {
     test_libs_ = new MallocGrowableArray<TestLibEntry>();
   }
   // If the test lib is already added, replace the source.
   for (intptr_t i = 0; i < test_libs_->length(); i++) {
     if (strcmp(url, (*test_libs_)[i].url) == 0) {
       (*test_libs_)[i].source = source;
       return;
     }
   }
   TestLibEntry entry;
   entry.url = url;
   entry.source = source;
   test_libs_->Add(entry);
 }
 
-
 const char* TestCase::GetTestLib(const char* url) {
   if (test_libs_ == NULL) {
     return NULL;
   }
   for (intptr_t i = 0; i < test_libs_->length(); i++) {
     if (strcmp(url, (*test_libs_)[i].url) == 0) {
       return (*test_libs_)[i].source;
     }
   }
   return NULL;
 }
 
 #ifndef PRODUCT
 static bool IsIsolateReloadTestLib(const char* url_name) {
   const char* kIsolateReloadTestLibUri = "test:isolate_reload_helper";
   static const intptr_t kIsolateReloadTestLibUriLen =
       strlen(kIsolateReloadTestLibUri);
   return (strncmp(url_name, kIsolateReloadTestLibUri,
                   kIsolateReloadTestLibUriLen) == 0);
 }
 
-
 static Dart_Handle IsolateReloadTestLibSource() {
   // Special library with one function.
   return DartUtils::NewString("void reloadTest() native 'Reload_Test';\n");
 }
 
-
 static void ReloadTest(Dart_NativeArguments native_args) {
   DART_CHECK_VALID(TestCase::TriggerReload());
 }
 
-
 static Dart_NativeFunction IsolateReloadTestNativeResolver(
     Dart_Handle name,
     int num_of_arguments,
     bool* auto_setup_scope) {
   return ReloadTest;
 }
 #endif  // !PRODUCT
 
-
 static Dart_Handle ResolvePackageUri(const char* uri_chars) {
   const int kNumArgs = 1;
   Dart_Handle dart_args[kNumArgs];
   dart_args[0] = DartUtils::NewString(uri_chars);
   return Dart_Invoke(DartUtils::BuiltinLib(),
                      DartUtils::NewString("_filePathFromUri"), kNumArgs,
                      dart_args);
 }
 
-
 static ThreadLocalKey script_reload_key = kUnsetThreadLocalKey;
 
 static char* CompileTestScriptWithDFE(const char* url,
                                       const char* source,
                                       void** kernel_pgm) {
   Zone* zone = Thread::Current()->zone();
   char* filename = OS::SCreate(zone, "file:///%s", url);
   // clang-format off
   Dart_SourceFile sourcefiles[] = {
     {
@@ skipping 181 matching lines @@
   if (!FLAG_use_dart_frontend) {
     return LoadTestScriptWithVMParser(script, resolver, lib_url,
                                       finalize_classes);
   } else {
     return LoadTestScriptWithDFE(script, resolver, lib_url, finalize_classes);
   }
 }
 
 #ifndef PRODUCT
 
-
 void TestCase::SetReloadTestScript(const char* script) {
   if (script_reload_key == kUnsetThreadLocalKey) {
     script_reload_key = OSThread::CreateThreadLocal();
   }
   ASSERT(script_reload_key != kUnsetThreadLocalKey);
   ASSERT(OSThread::GetThreadLocal(script_reload_key) == 0);
   // Store the new script in TLS.
   OSThread::SetThreadLocal(script_reload_key, reinterpret_cast<uword>(script));
 }
 
-
 Dart_Handle TestCase::TriggerReload() {
   Isolate* isolate = Isolate::Current();
   JSONStream js;
   bool success = false;
   {
     TransitionNativeToVM transition(Thread::Current());
     success = isolate->ReloadSources(&js,
                                      false,  // force_reload
                                      NULL, NULL,
                                      true);  // dont_delete_reload_context
     OS::PrintErr("RELOAD REPORT:\n%s\n", js.ToCString());
   }
 
   if (success) {
     return Dart_FinalizeLoading(false);
   } else {
     return Dart_Null();
   }
 }
 
-
 Dart_Handle TestCase::GetReloadErrorOrRootLibrary() {
   Isolate* isolate = Isolate::Current();
 
   if (isolate->reload_context() != NULL &&
       isolate->reload_context()->reload_aborted()) {
     // Return a handle to the error.
     return Api::NewHandle(Thread::Current(),
                           isolate->reload_context()->error());
   }
   return Dart_RootLibrary();
 }
 
-
 Dart_Handle TestCase::ReloadTestScript(const char* script) {
   SetReloadTestScript(script);
 
   Dart_Handle result = TriggerReload();
   if (Dart_IsError(result)) {
     return result;
   }
 
   result = GetReloadErrorOrRootLibrary();
 
   {
     Thread* thread = Thread::Current();
     TransitionNativeToVM transition(thread);
     Isolate* isolate = thread->isolate();
     if (isolate->reload_context() != NULL) {
       isolate->DeleteReloadContext();
     }
   }
 
   return result;
 }
 
-
 #endif  // !PRODUCT
 
-
 Dart_Handle TestCase::LoadCoreTestScript(const char* script,
                                          Dart_NativeEntryResolver resolver) {
   return LoadTestScript(script, resolver, CORELIB_TEST_URI);
 }
 
-
 Dart_Handle TestCase::lib() {
   Dart_Handle url = NewString(TestCase::url());
   Dart_Handle lib = Dart_LookupLibrary(url);
   DART_CHECK_VALID(lib);
   ASSERT(Dart_IsLibrary(lib));
   return lib;
 }
 
-
 Dart_Handle TestCase::library_handler(Dart_LibraryTag tag,
                                       Dart_Handle library,
                                       Dart_Handle url) {
   if (tag == Dart_kCanonicalizeUrl) {
     return url;
   }
   return Api::Success();
 }
 
-
 char* TestCase::BigintToHexValue(Dart_CObject* bigint) {
   return bin::CObject::BigintToHexValue(bigint);
 }
 
-
 void AssemblerTest::Assemble() {
   const String& function_name =
       String::ZoneHandle(Symbols::New(Thread::Current(), name_));
 
   // We make a dummy script so that exception objects can be composed for
   // assembler instructions that do runtime calls, in particular on DBC.
   const char* kDummyScript = "assembler_test_dummy_function() {}";
   const Script& script = Script::Handle(
       Script::New(function_name, String::Handle(String::New(kDummyScript)),
                   RawScript::kSourceTag));
@@ skipping 12 matching lines @@
     OS::Print("Code for test '%s' {\n", name_);
     const Instructions& instructions =
         Instructions::Handle(code_.instructions());
     uword start = instructions.PayloadStart();
     Disassembler::Disassemble(start, start + assembler_->CodeSize());
     OS::Print("}\n");
   }
 #endif  // !PRODUCT
 }
 
-
 CodeGenTest::CodeGenTest(const char* name)
     : function_(Function::ZoneHandle()),
       node_sequence_(new SequenceNode(TokenPosition::kMinSource,
                                       new LocalScope(NULL, 0, 0))),
       default_parameter_values_(new ZoneGrowableArray<const Instance*>()) {
   ASSERT(name != NULL);
   const String& function_name =
       String::ZoneHandle(Symbols::New(Thread::Current(), name));
   // Add function to a class and that class to the class dictionary so that
   // frame walking can be used.
   Library& lib = Library::Handle(Library::CoreLibrary());
   const Class& cls = Class::ZoneHandle(Class::New(
       lib, function_name, Script::Handle(), TokenPosition::kMinSource));
   function_ =
       Function::New(function_name, RawFunction::kRegularFunction, true, false,
                     false, false, false, cls, TokenPosition::kMinSource);
   function_.set_result_type(Type::Handle(Type::DynamicType()));
   const Array& functions = Array::Handle(Array::New(1));
   functions.SetAt(0, function_);
   cls.SetFunctions(functions);
   lib.AddClass(cls);
 }
 
-
 void CodeGenTest::Compile() {
   if (function_.HasCode()) return;
   ParsedFunction* parsed_function =
       new ParsedFunction(Thread::Current(), function_);
   parsed_function->SetNodeSequence(node_sequence_);
   parsed_function->set_default_parameter_values(default_parameter_values_);
   node_sequence_->scope()->AddVariable(parsed_function->current_context_var());
   parsed_function->EnsureExpressionTemp();
   node_sequence_->scope()->AddVariable(parsed_function->expression_temp_var());
   parsed_function->AllocateVariables();
   const Error& error =
       Error::Handle(Compiler::CompileParsedFunction(parsed_function));
   EXPECT(error.IsNull());
 }
 
-
 bool CompilerTest::TestCompileScript(const Library& library,
                                      const Script& script) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   const Error& error = Error::Handle(Compiler::Compile(library, script));
   if (!error.IsNull()) {
     OS::Print("Error compiling test script:\n%s\n", error.ToErrorCString());
   }
   return error.IsNull();
 }
 
-
 bool CompilerTest::TestCompileFunction(const Function& function) {
   Thread* thread = Thread::Current();
   ASSERT(thread != NULL);
   ASSERT(ClassFinalizer::AllClassesFinalized());
   const Object& result =
       Object::Handle(Compiler::CompileFunction(thread, function));
   return result.IsCode();
 }
 
-
 void ElideJSONSubstring(const char* prefix, const char* in, char* out) {
   const char* pos = strstr(in, prefix);
   while (pos != NULL) {
     // Copy up to pos into the output buffer.
     while (in < pos) {
       *out++ = *in++;
     }
 
     // Skip to the close quote.
     in += strcspn(in, "\"");
     pos = strstr(in, prefix);
   }
   // Copy the remainder of in to out.
   while (*in != '\0') {
     *out++ = *in++;
   }
   *out = '\0';
 }
 
-
 }  // namespace dart