koda@google.com
8b204e9ac0
Prompted by index-out-of-bounds error in old code (bug 18375). BUG=dart:18375 R=iposva@google.com Review URL: https://codereview.chromium.org//247793004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35384 260f80e4-7a28-3924-810f-c04153c831b5
28 lines
695 B
C++
28 lines
695 B
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/ring_buffer.h"
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#include "vm/unit_test.h"
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namespace dart {
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TEST_CASE(RingBuffer) {
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RingBuffer<int, 2> buf;
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EXPECT_EQ(0, buf.Size());
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buf.Add(42);
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EXPECT_EQ(1, buf.Size());
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EXPECT_EQ(42, buf.Get(0));
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buf.Add(87);
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EXPECT_EQ(2, buf.Size());
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EXPECT_EQ(87, buf.Get(0));
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EXPECT_EQ(42, buf.Get(1));
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buf.Add(-1);
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EXPECT_EQ(2, buf.Size());
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EXPECT_EQ(-1, buf.Get(0));
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EXPECT_EQ(87, buf.Get(1));
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}
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} // namespace dart
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