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/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2010 Andrew Hutchings
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <gtest/gtest.h>
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#include "drizzled/global_buffer.h"
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TEST(global_buffer, overflow)
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drizzled::global_buffer_constraint<uint64_t> test_buffer(1024);
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ASSERT_TRUE(test_buffer.add(512));
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ASSERT_TRUE(test_buffer.add(512));
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ASSERT_FALSE(test_buffer.add(1));
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TEST(global_buffer, subtract)
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drizzled::global_buffer_constraint<uint64_t> test_buffer(1024);
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ASSERT_TRUE(test_buffer.add(1024));
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ASSERT_TRUE(test_buffer.sub(512));
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ASSERT_TRUE(test_buffer.add(512));
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ASSERT_FALSE(test_buffer.add(1));
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TEST(global_buffer, underflow)
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drizzled::global_buffer_constraint<uint64_t> test_buffer(1024);
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ASSERT_TRUE(test_buffer.add(10));
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ASSERT_FALSE(test_buffer.sub(11));
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TEST(global_buffer, change_max)
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drizzled::global_buffer_constraint<uint64_t> test_buffer(1024);
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test_buffer.setMaxSize(512);
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ASSERT_FALSE(test_buffer.add(513));