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

runtime/vm/code_generator_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 "platform/globals.h"
 
 #include "platform/assert.h"
-#include "vm/globals.h"
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
+#include "vm/globals.h"
 #include "vm/native_entry.h"
 #include "vm/native_entry_test.h"
 #include "vm/runtime_entry.h"
 #include "vm/symbols.h"
 #include "vm/unit_test.h"
 #include "vm/virtual_memory.h"
 
 namespace dart {
 
 static const TokenPosition kPos = TokenPosition::kMinSource;
 
-
 CODEGEN_TEST_GENERATE(SimpleReturnCodegen, test) {
   test->node_sequence()->Add(new ReturnNode(kPos));
 }
 CODEGEN_TEST_RUN(SimpleReturnCodegen, Instance::null())
 
-
 CODEGEN_TEST_GENERATE(SmiReturnCodegen, test) {
   LiteralNode* l = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3)));
   test->node_sequence()->Add(new ReturnNode(kPos, l));
 }
 CODEGEN_TEST_RUN(SmiReturnCodegen, Smi::New(3))
 
-
 CODEGEN_TEST2_GENERATE(SimpleStaticCallCodegen, function, test) {
   // Wrap the SmiReturnCodegen test above as a static function and call it.
   ArgumentListNode* no_arguments = new ArgumentListNode(kPos);
   test->node_sequence()->Add(
       new ReturnNode(kPos, new StaticCallNode(kPos, function, no_arguments)));
 }
 CODEGEN_TEST2_RUN(SimpleStaticCallCodegen, SmiReturnCodegen, Smi::New(3))
 
-
 // Helper to allocate and return a LocalVariable.
 static LocalVariable* NewTestLocalVariable(const char* name) {
   const String& variable_name =
       String::ZoneHandle(Symbols::New(Thread::Current(), name));
   const Type& variable_type = Type::ZoneHandle(Type::DynamicType());
   return new LocalVariable(kPos, kPos, variable_name, variable_type);
 }
 
-
 CODEGEN_TEST_GENERATE(ReturnParameterCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   const int num_params = 1;
   LocalVariable* parameter = NewTestLocalVariable("parameter");
   LocalScope* local_scope = node_seq->scope();
   local_scope->InsertParameterAt(0, parameter);
   ASSERT(local_scope->num_variables() == num_params);
   const Function& function = test->function();
   function.set_num_fixed_parameters(num_params);
   ASSERT(!function.HasOptionalParameters());
   node_seq->Add(new ReturnNode(kPos, new LoadLocalNode(kPos, parameter)));
 }
 
-
 CODEGEN_TEST2_GENERATE(StaticCallReturnParameterCodegen, function, test) {
   // Wrap and call the ReturnParameterCodegen test above as a static function.
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3))));
   node_seq->Add(
       new ReturnNode(kPos, new StaticCallNode(kPos, function, arguments)));
 }
 CODEGEN_TEST2_RUN(StaticCallReturnParameterCodegen,
                   ReturnParameterCodegen,
                   Smi::New(3))
 
-
 CODEGEN_TEST_GENERATE(SmiParamSumCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   const int num_params = 2;
   LocalVariable* param1 = NewTestLocalVariable("param1");
   LocalVariable* param2 = NewTestLocalVariable("param2");
   const int num_locals = 1;
   LocalVariable* sum = NewTestLocalVariable("sum");
   LocalScope* local_scope = node_seq->scope();
   local_scope->InsertParameterAt(0, param1);
   local_scope->InsertParameterAt(1, param2);
   local_scope->AddVariable(sum);
   ASSERT(local_scope->num_variables() == num_params + num_locals);
   const Function& function = test->function();
   function.set_num_fixed_parameters(num_params);
   ASSERT(!function.HasOptionalParameters());
   BinaryOpNode* add =
       new BinaryOpNode(kPos, Token::kADD, new LoadLocalNode(kPos, param1),
                        new LoadLocalNode(kPos, param2));
   node_seq->Add(new StoreLocalNode(kPos, sum, add));
   node_seq->Add(new ReturnNode(kPos, new LoadLocalNode(kPos, sum)));
 }
 
-
 CODEGEN_TEST2_GENERATE(StaticCallSmiParamSumCodegen, function, test) {
   // Wrap and call the SmiParamSumCodegen test above as a static function.
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3))));
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2))));
   node_seq->Add(
       new ReturnNode(kPos, new StaticCallNode(kPos, function, arguments)));
 }
 CODEGEN_TEST2_RUN(StaticCallSmiParamSumCodegen, SmiParamSumCodegen, Smi::New(5))
 
-
 CODEGEN_TEST_GENERATE(SmiAddCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   BinaryOpNode* add_node = new BinaryOpNode(kPos, Token::kADD, a, b);
   node_seq->Add(new ReturnNode(kPos, add_node));
 }
 CODEGEN_TEST_RUN(SmiAddCodegen, Smi::New(5))
 
-
 CODEGEN_TEST_GENERATE(GenericAddCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(12.2, Heap::kOld)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   BinaryOpNode* add_node_1 = new BinaryOpNode(kPos, Token::kADD, a, b);
   LiteralNode* c =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(0.8, Heap::kOld)));
   BinaryOpNode* add_node_2 = new BinaryOpNode(kPos, Token::kADD, add_node_1, c);
   node_seq->Add(new ReturnNode(kPos, add_node_2));
 }
 CODEGEN_TEST_RUN(GenericAddCodegen, Double::New(15.0))
 
-
 CODEGEN_TEST_GENERATE(SmiBinaryOpCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(4)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   LiteralNode* c = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3)));
   BinaryOpNode* sub_node =
       new BinaryOpNode(kPos, Token::kSUB, a, b);  // 4 - 2 -> 2.
   BinaryOpNode* mul_node =
       new BinaryOpNode(kPos, Token::kMUL, sub_node, c);  // 2 * 3 -> 6.
   BinaryOpNode* div_node =
       new BinaryOpNode(kPos, Token::kTRUNCDIV, mul_node, b);  // 6 ~/ 2 -> 3.
   node_seq->Add(new ReturnNode(kPos, div_node));
 }
 CODEGEN_TEST_RUN(SmiBinaryOpCodegen, Smi::New(3))
 
-
 CODEGEN_TEST_GENERATE(BoolNotCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* b = new LiteralNode(kPos, Bool::False());
   UnaryOpNode* not_node = new UnaryOpNode(kPos, Token::kNOT, b);
   node_seq->Add(new ReturnNode(kPos, not_node));
 }
 CODEGEN_TEST_RUN(BoolNotCodegen, Bool::True().raw())
 
-
 CODEGEN_TEST_GENERATE(BoolAndCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a = new LiteralNode(kPos, Bool::True());
   LiteralNode* b = new LiteralNode(kPos, Bool::False());
   BinaryOpNode* and_node = new BinaryOpNode(kPos, Token::kAND, a, b);
   node_seq->Add(new ReturnNode(kPos, and_node));
 }
 CODEGEN_TEST_RUN(BoolAndCodegen, Bool::False().raw())
 
-
 CODEGEN_TEST_GENERATE(BinaryOpCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(12, Heap::kOld)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   LiteralNode* c =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(0.5, Heap::kOld)));
   BinaryOpNode* sub_node = new BinaryOpNode(kPos, Token::kSUB, a, b);
   BinaryOpNode* mul_node = new BinaryOpNode(kPos, Token::kMUL, sub_node, c);
   BinaryOpNode* div_node = new BinaryOpNode(kPos, Token::kDIV, mul_node, b);
   node_seq->Add(new ReturnNode(kPos, div_node));
 }
 CODEGEN_TEST_RUN(BinaryOpCodegen, Double::New(2.5));
 
-
 CODEGEN_TEST_GENERATE(SmiUnaryOpCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(12)));
   UnaryOpNode* neg_node = new UnaryOpNode(kPos, Token::kNEGATE, a);
   node_seq->Add(new ReturnNode(kPos, neg_node));
 }
 CODEGEN_TEST_RUN(SmiUnaryOpCodegen, Smi::New(-12))
 
-
 CODEGEN_TEST_GENERATE(DoubleUnaryOpCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(12.0, Heap::kOld)));
   UnaryOpNode* neg_node = new UnaryOpNode(kPos, Token::kNEGATE, a);
   node_seq->Add(new ReturnNode(kPos, neg_node));
 }
 CODEGEN_TEST_RUN(DoubleUnaryOpCodegen, Double::New(-12.0))
 
-
 static Library& MakeTestLibrary(const char* url) {
   Thread* thread = Thread::Current();
   Zone* zone = thread->zone();
 
   const String& lib_url = String::ZoneHandle(zone, Symbols::New(thread, url));
   Library& lib = Library::ZoneHandle(zone, Library::New(lib_url));
   lib.Register(thread);
   Library& core_lib = Library::Handle(zone, Library::CoreLibrary());
   ASSERT(!core_lib.IsNull());
   const Namespace& core_ns = Namespace::Handle(
       zone, Namespace::New(core_lib, Array::Handle(zone), Array::Handle(zone)));
   lib.AddImport(core_ns);
   return lib;
 }
 
-
 static RawClass* LookupClass(const Library& lib, const char* name) {
   const String& cls_name =
       String::ZoneHandle(Symbols::New(Thread::Current(), name));
   return lib.LookupClass(cls_name);
 }
 
-
 CODEGEN_TEST_GENERATE(StaticCallCodegen, test) {
   const char* kScriptChars =
       "class A {\n"
       "  static bar() { return 42; }\n"
       "  static fly() { return 5; }\n"
       "}\n";
 
   String& url = String::Handle(String::New("dart-test:CompileScript"));
   String& source = String::Handle(String::New(kScriptChars));
   Script& script =
@@ skipping 25 matching lines @@
   StaticCallNode* call_fly =
       new StaticCallNode(kPos, function_fly, no_arguments);
 
   BinaryOpNode* add_node =
       new BinaryOpNode(kPos, Token::kADD, call_bar, call_fly);
 
   test->node_sequence()->Add(new ReturnNode(kPos, add_node));
 }
 CODEGEN_TEST_RUN(StaticCallCodegen, Smi::New(42 + 5))
 
-
 CODEGEN_TEST_GENERATE(InstanceCallCodegen, test) {
   const char* kScriptChars =
       "class A {\n"
       "  A() {}\n"
       "  int bar() { return 42; }\n"
       "}\n";
 
   String& url = String::Handle(String::New("dart-test:CompileScript"));
   String& source = String::Handle(String::New(kScriptChars));
   Script& script =
       Script::Handle(Script::New(url, source, RawScript::kScriptTag));
   Library& lib = MakeTestLibrary("TestLib");
   EXPECT(CompilerTest::TestCompileScript(lib, script));
   EXPECT(ClassFinalizer::ProcessPendingClasses());
   Class& cls = Class::ZoneHandle(LookupClass(lib, "A"));
   EXPECT(!cls.IsNull());
 
   String& constructor_name = String::Handle(String::New("A."));
   Function& constructor =
       Function::ZoneHandle(cls.LookupConstructor(constructor_name));
   EXPECT(!constructor.IsNull());
 
   // The unit test creates an instance of class A and calls function 'bar'.
   String& function_bar_name =
       String::ZoneHandle(Symbols::New(Thread::Current(), "bar"));
   ArgumentListNode* no_arguments = new ArgumentListNode(kPos);
   const TypeArguments& no_type_arguments = TypeArguments::ZoneHandle();
-  InstanceCallNode* call_bar = new InstanceCallNode(
-      kPos, new ConstructorCallNode(kPos, no_type_arguments, constructor,
-                                    no_arguments),
-      function_bar_name, no_arguments);
+  InstanceCallNode* call_bar =
+      new InstanceCallNode(kPos,
+                           new ConstructorCallNode(kPos, no_type_arguments,
+                                                   constructor, no_arguments),
+                           function_bar_name, no_arguments);
 
   test->node_sequence()->Add(new ReturnNode(kPos, call_bar));
 }
 CODEGEN_TEST_RUN(InstanceCallCodegen, Smi::New(42))
 
-
 // Test allocation of dart objects.
 CODEGEN_TEST_GENERATE(AllocateNewObjectCodegen, test) {
   const char* kScriptChars =
       "class A {\n"
       "  A() {}\n"
       "  static bar() { return 42; }\n"
       "}\n";
 
   String& url = String::Handle(String::New("dart-test:CompileScript"));
   String& source = String::Handle(String::New(kScriptChars));
@@ skipping 10 matching lines @@
       Function::ZoneHandle(cls.LookupConstructor(constructor_name));
   EXPECT(!constructor.IsNull());
 
   const TypeArguments& no_type_arguments = TypeArguments::ZoneHandle();
   ArgumentListNode* no_arguments = new ArgumentListNode(kPos);
   test->node_sequence()->Add(
       new ReturnNode(kPos, new ConstructorCallNode(kPos, no_type_arguments,
                                                    constructor, no_arguments)));
 }
 
-
 CODEGEN_TEST_RAW_RUN(AllocateNewObjectCodegen, function) {
   const Object& result = Object::Handle(
       DartEntry::InvokeFunction(function, Object::empty_array()));
   EXPECT(!result.IsError());
   const GrowableObjectArray& libs = GrowableObjectArray::Handle(
       Isolate::Current()->object_store()->libraries());
   ASSERT(!libs.IsNull());
   // App lib is the last one that was loaded.
   intptr_t num_libs = libs.Length();
   Library& app_lib = Library::Handle();
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
   const Class& cls = Class::Handle(app_lib.LookupClass(
       String::Handle(Symbols::New(Thread::Current(), "A"))));
   EXPECT_EQ(cls.raw(), result.clazz());
 }
 
 }  // namespace dart