mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 12:24:24 +00:00
27 lines
695 B
C++
27 lines
695 B
C++
// Copyright (c) 2014, 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/ring_buffer.h"
|
|
#include "platform/assert.h"
|
|
#include "vm/unit_test.h"
|
|
|
|
namespace dart {
|
|
|
|
TEST_CASE(RingBuffer) {
|
|
RingBuffer<int, 2> buf;
|
|
EXPECT_EQ(0, buf.Size());
|
|
buf.Add(42);
|
|
EXPECT_EQ(1, buf.Size());
|
|
EXPECT_EQ(42, buf.Get(0));
|
|
buf.Add(87);
|
|
EXPECT_EQ(2, buf.Size());
|
|
EXPECT_EQ(87, buf.Get(0));
|
|
EXPECT_EQ(42, buf.Get(1));
|
|
buf.Add(-1);
|
|
EXPECT_EQ(2, buf.Size());
|
|
EXPECT_EQ(-1, buf.Get(0));
|
|
EXPECT_EQ(87, buf.Get(1));
|
|
}
|
|
|
|
} // namespace dart
|