v8/test/cctest/test-array-list.cc
jgruber 14e80e5c91 Add Smi::ToInt helper method
This adds a convenience method for the common Smi to int conversion
pattern.

Bug: 
Change-Id: I7d7b171c36cfec5f6d10c60f1d9c3e06e3aed0fa
Reviewed-on: https://chromium-review.googlesource.com/563205
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Andreas Rossberg <rossberg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46516}
2017-07-10 13:33:03 +00:00

50 lines
1.6 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdlib.h>
#include "src/v8.h"
#include "src/factory.h"
// FIXME(mstarzinger, marja): This is weird, but required because of the missing
// (disallowed) include: src/factory.h -> src/objects-inl.h
#include "src/objects-inl.h"
// FIXME(mstarzinger, marja): This is weird, but required because of the missing
// (disallowed) include: src/feedback-vector.h ->
// src/feedback-vector-inl.h
#include "src/feedback-vector-inl.h"
#include "test/cctest/cctest.h"
namespace {
using namespace v8::internal;
TEST(ArrayList) {
LocalContext context;
Isolate* isolate = CcTest::i_isolate();
HandleScope scope(isolate);
Handle<ArrayList> array(
ArrayList::cast(isolate->heap()->empty_fixed_array()));
CHECK_EQ(0, array->Length());
array = ArrayList::Add(array, handle(Smi::FromInt(100), isolate));
CHECK_EQ(1, array->Length());
CHECK_EQ(100, Smi::ToInt(array->Get(0)));
array = ArrayList::Add(array, handle(Smi::FromInt(200), isolate),
handle(Smi::FromInt(300), isolate));
CHECK_EQ(3, array->Length());
CHECK_EQ(100, Smi::ToInt(array->Get(0)));
CHECK_EQ(200, Smi::ToInt(array->Get(1)));
CHECK_EQ(300, Smi::ToInt(array->Get(2)));
array->Set(2, Smi::FromInt(400));
CHECK_EQ(400, Smi::ToInt(array->Get(2)));
array->Clear(2, isolate->heap()->undefined_value());
array->SetLength(2);
CHECK_EQ(2, array->Length());
CHECK_EQ(100, Smi::ToInt(array->Get(0)));
CHECK_EQ(200, Smi::ToInt(array->Get(1)));
}
} // namespace