blob: ef55b48502abeda54e960b85fa97bd7d5706b142 [file] [log] [blame]
// 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/globals.h"
#if defined(TARGET_ARCH_IA32)
#include "vm/code_patcher.h"
#include "vm/compiler/assembler/assembler.h"
#include "vm/dart_entry.h"
#include "vm/instructions.h"
#include "vm/native_entry.h"
#include "vm/native_entry_test.h"
#include "vm/runtime_entry.h"
#include "vm/stub_code.h"
#include "vm/symbols.h"
#include "vm/unit_test.h"
namespace dart {
#define __ assembler->
ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
Thread* thread = Thread::Current();
const String& class_name = String::Handle(Symbols::New(thread, "ownerClass"));
const Script& script = Script::Handle();
const Class& owner_class = Class::Handle(Class::New(
Library::Handle(), class_name, script, TokenPosition::kNoSource));
const String& function_name =
String::Handle(Symbols::New(thread, "callerFunction"));
const FunctionType& signature = FunctionType::ZoneHandle(FunctionType::New());
const Function& function = Function::Handle(Function::New(
signature, function_name, UntaggedFunction::kRegularFunction, true, false,
false, false, false, owner_class, TokenPosition::kNoSource));
const String& target_name =
String::Handle(Symbols::New(thread, "targetFunction"));
const intptr_t kTypeArgsLen = 0;
const intptr_t kNumArgs = 1;
const Array& args_descriptor = Array::Handle(ArgumentsDescriptor::NewBoxed(
kTypeArgsLen, kNumArgs, Object::null_array()));
const ICData& ic_data = ICData::ZoneHandle(ICData::New(
function, target_name, args_descriptor, 15, 1, ICData::kInstance));
__ LoadObject(ECX, ic_data);
__ Call(StubCode::OneArgCheckInlineCache());
__ ret();
}
ASSEMBLER_TEST_RUN(IcDataAccess, test) {
uword end = test->payload_start() + test->code().Size();
uword return_address = end - 1; // sizeof(ret)
ICData& ic_data = ICData::Handle();
CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data);
EXPECT_STREQ("targetFunction",
String::Handle(ic_data.target_name()).ToCString());
EXPECT_EQ(1, ic_data.NumArgsTested());
EXPECT_EQ(0, ic_data.NumberOfChecks());
}
} // namespace dart
#endif // TARGET_ARCH_IA32