Add test skeletons for arm and mips.

runtime/vm/stub_code_mips_test.cc

Index: runtime/vm/stub_code_mips_test.cc
===================================================================
--- runtime/vm/stub_code_mips_test.cc	(revision 0)
+++ runtime/vm/stub_code_mips_test.cc	(revision 0)
@@ -0,0 +1,89 @@
+// Copyright (c) 2013, 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/globals.h"
+#if defined(TARGET_ARCH_MIPS)
+
+#include "vm/isolate.h"
+#include "vm/dart_entry.h"
+#include "vm/native_entry.h"
+#include "vm/native_entry_test.h"
+#include "vm/object.h"
+#include "vm/runtime_entry.h"
+#include "vm/stub_code.h"
+#include "vm/symbols.h"
+#include "vm/unit_test.h"
+
+#define __ assembler->
+
+namespace dart {
+
+DECLARE_RUNTIME_ENTRY(TestSmiSub);
+DECLARE_LEAF_RUNTIME_ENTRY(RawObject*, TestLeafSmiAdd, RawObject*, RawObject*);
+
+
+static Function* CreateFunction(const char* name) {
+  const String& class_name = String::Handle(Symbols::New("ownerClass"));
+  const Script& script = Script::Handle();
+  const Class& owner_class =
+      Class::Handle(Class::New(class_name, script, Scanner::kDummyTokenIndex));
+  const String& function_name = String::ZoneHandle(Symbols::New(name));
+  Function& function = Function::ZoneHandle(
+      Function::New(function_name, RawFunction::kRegularFunction,
+                    true, false, false, false, owner_class, 0));
+  return &function;
+}
+
+
+// Test calls to stub code which calls into the runtime.
+static void GenerateCallToCallRuntimeStub(Assembler* assembler,
+                                          int value1, int value2) {
+  UNIMPLEMENTED();
+}
+
+
+TEST_CASE(CallRuntimeStubCode) {
+  extern const Function& RegisterFakeFunction(const char* name,
+                                              const Code& code);
+  const int value1 = 10;
+  const int value2 = 20;
+  const char* kName = "Test_CallRuntimeStubCode";
+  Assembler _assembler_;
+  GenerateCallToCallRuntimeStub(&_assembler_, value1, value2);
+  const Code& code = Code::Handle(Code::FinalizeCode(
+      *CreateFunction("Test_CallRuntimeStubCode"), &_assembler_));
+  const Function& function = RegisterFakeFunction(kName, code);
+  Smi& result = Smi::Handle();
+  result |= DartEntry::InvokeStatic(function, Object::empty_array());
+  EXPECT_EQ((value1 - value2), result.Value());
+}
+
+
+// Test calls to stub code which calls into a leaf runtime entry.
+static void GenerateCallToCallLeafRuntimeStub(Assembler* assembler,
+                                              int value1,
+                                              int value2) {
+  UNIMPLEMENTED();
+}
+
+
+TEST_CASE(CallLeafRuntimeStubCode) {
+  extern const Function& RegisterFakeFunction(const char* name,
+                                              const Code& code);
+  const int value1 = 10;
+  const int value2 = 20;
+  const char* kName = "Test_CallLeafRuntimeStubCode";
+  Assembler _assembler_;
+  GenerateCallToCallLeafRuntimeStub(&_assembler_, value1, value2);
+  const Code& code = Code::Handle(Code::FinalizeCode(
+      *CreateFunction("Test_CallLeafRuntimeStubCode"), &_assembler_));
+  const Function& function = RegisterFakeFunction(kName, code);
+  Smi& result = Smi::Handle();
+  result |= DartEntry::InvokeStatic(function, Object::empty_array());
+  EXPECT_EQ((value1 + value2), result.Value());
+}
+
+}  // namespace dart
+
+#endif  // defined TARGET_ARCH_MIPS