blob: fbbd994698f6cff6c0756cf458f6ef43096b2191 [file] [log] [blame]
// 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/assembler.h"
#include "vm/globals.h"
#include "vm/os.h"
#include "vm/simulator.h"
#include "vm/unit_test.h"
#include "vm/virtual_memory.h"
namespace dart {
ASSEMBLER_TEST_EXTERN(StoreIntoObject);
ASSEMBLER_TEST_RUN(StoreIntoObject, test) {
#define TEST_CODE(value, growable_array, thread) \
test->Invoke<void, RawObject*, RawObject*, Thread*>( \
value, growable_array, thread)
const Array& old_array = Array::Handle(Array::New(3, Heap::kOld));
const Array& new_array = Array::Handle(Array::New(3, Heap::kNew));
const GrowableObjectArray& grow_old_array = GrowableObjectArray::Handle(
GrowableObjectArray::New(old_array, Heap::kOld));
const GrowableObjectArray& grow_new_array = GrowableObjectArray::Handle(
GrowableObjectArray::New(old_array, Heap::kNew));
Smi& smi = Smi::Handle();
Thread* thread = Thread::Current();
EXPECT(old_array.raw() == grow_old_array.data());
EXPECT(!thread->StoreBufferContains(grow_old_array.raw()));
EXPECT(old_array.raw() == grow_new_array.data());
EXPECT(!thread->StoreBufferContains(grow_new_array.raw()));
// Store Smis into the old object.
for (int i = -128; i < 128; i++) {
smi = Smi::New(i);
TEST_CODE(smi.raw(), grow_old_array.raw(), thread);
EXPECT(reinterpret_cast<RawArray*>(smi.raw()) == grow_old_array.data());
EXPECT(!thread->StoreBufferContains(grow_old_array.raw()));
}
// Store an old object into the old object.
TEST_CODE(old_array.raw(), grow_old_array.raw(), thread);
EXPECT(old_array.raw() == grow_old_array.data());
EXPECT(!thread->StoreBufferContains(grow_old_array.raw()));
// Store a new object into the old object.
TEST_CODE(new_array.raw(), grow_old_array.raw(), thread);
EXPECT(new_array.raw() == grow_old_array.data());
EXPECT(thread->StoreBufferContains(grow_old_array.raw()));
// Store a new object into the new object.
TEST_CODE(new_array.raw(), grow_new_array.raw(), thread);
EXPECT(new_array.raw() == grow_new_array.data());
EXPECT(!thread->StoreBufferContains(grow_new_array.raw()));
// Store an old object into the new object.
TEST_CODE(old_array.raw(), grow_new_array.raw(), thread);
EXPECT(old_array.raw() == grow_new_array.data());
EXPECT(!thread->StoreBufferContains(grow_new_array.raw()));
}
} // namespace dart