| // 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 "platform/assert.h" |
| #include "vm/ring_buffer.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 |