First part of new ICData infrastructure: use a wrapper object instead of an array.

runtime/vm/ic_data_test.cc

-// Copyright (c) 2011, 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/ic_data.h"
-#include "vm/code_index_table.h"
-#include "vm/unit_test.h"
-
-namespace dart {
-
-static RawFunction* GetDummyTarget(const char* name) {
-  const String& function_name = String::Handle(String::NewSymbol(name));
-  const bool is_static = false;
-  const bool is_const = false;
-  return Function::New(function_name,
-                       RawFunction::kFunction,
-                       is_static,
-                       is_const,
-                       0);
-}
-
-
-static bool SameClassArrays(const GrowableArray<const Class*>& a,
-                            const GrowableArray<const Class*>& b) {
-  if (a.length() != b.length()) {
-    return false;
-  }
-  for (int i = 0; i < a.length(); i++) {
-    if (a[i]->raw() != b[i]->raw()) {
-      return false;
-    }
-  }
-  return true;
-}
-
-
-TEST_CASE(ICDataTest) {
-  const String& name = String::Handle(String::New("Luxemburgerli"));
-  ICData ic_data(name, 1);
-  EXPECT_EQ(1, ic_data.NumberOfArgumentsChecked());
-  EXPECT_EQ(0, ic_data.NumberOfChecks());
-  EXPECT_EQ(name.raw(), ic_data.FunctionName());
-  GrowableArray<const Class*> classes;
-  const Function& target = Function::Handle(GetDummyTarget(name.ToCString()));
-  ObjectStore* object_store = Isolate::Current()->object_store();
-  const Class& smi_class = Class::ZoneHandle(object_store->smi_class());
-  classes.Add(&smi_class);
-  ic_data.AddCheck(classes, target);
-
-  EXPECT_EQ(1, ic_data.NumberOfArgumentsChecked());
-  EXPECT_EQ(1, ic_data.NumberOfChecks());
-  EXPECT_EQ(name.raw(), ic_data.FunctionName());
-
-  GrowableArray<const Class*> test_classes;
-  Function& test_target = Function::Handle();
-  ic_data.GetCheckAt(0, &test_classes, &test_target);
-  Class& test_class_1 = Class::Handle();
-  Function& test_target_1 = Function::Handle();
-  ic_data.GetOneClassCheckAt(0, &test_class_1, &test_target_1);
-
-  EXPECT(SameClassArrays(classes, test_classes));
-  EXPECT_EQ(test_classes[0]->raw(), test_class_1.raw());
-  EXPECT_EQ(target.raw(), test_target.raw());
-  EXPECT_EQ(test_target.raw(), test_target_1.raw());
-
-  const Function& new_target =
-       Function::Handle(GetDummyTarget(name.ToCString()));
-  ic_data.SetCheckAt(0, classes, new_target);
-  ic_data.GetCheckAt(0, &test_classes, &test_target);
-
-  EXPECT(SameClassArrays(classes, test_classes));
-  EXPECT_EQ(new_target.raw(), test_target.raw());
-}
-
-}  // namespace dart