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1579.1.1
by Monty Taylor
Rearragned unittests into a single exe because of how we need to link it |
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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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*
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* Copyright (C) 2010 Stewart Smith
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*
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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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*
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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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*
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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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*/
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#include "config.h" |
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#include <gtest/gtest.h> |
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#include <drizzled/atomics.h> |
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using namespace drizzled; |
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TEST(atomic_operations, fetch_and_store) |
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{
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atomic<uint32_t> u235; |
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EXPECT_EQ(0, u235.fetch_and_store(1)); |
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u235.fetch_and_store(15); |
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EXPECT_EQ(15, u235.fetch_and_store(100)); |
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EXPECT_EQ(100, u235); |
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}
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TEST(atomic_operations, fetch_and_increment) |
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{
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atomic<uint32_t> u235; |
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EXPECT_EQ(0, u235.fetch_and_increment()); |
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EXPECT_EQ(1, u235); |
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}
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TEST(atomic_operations, fetch_and_add) |
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{
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atomic<uint32_t> u235; |
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EXPECT_EQ(0, u235.fetch_and_add(2)); |
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EXPECT_EQ(2, u235); |
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}
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TEST(atomic_operations, add_and_fetch) |
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{
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atomic<uint32_t> u235; |
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EXPECT_EQ(10, u235.add_and_fetch(10)); |
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EXPECT_EQ(10, u235); |
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}
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TEST(atomic_operations, fetch_and_decrement) |
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{
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atomic<uint32_t> u235; |
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u235.fetch_and_store(15); |
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EXPECT_EQ(15, u235.fetch_and_decrement()); |
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EXPECT_EQ(14, u235); |
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}
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TEST(atomic_operations, compare_and_swap) |
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{
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atomic<uint32_t> u235; |
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u235.fetch_and_store(100); |
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EXPECT_EQ(false, u235.compare_and_swap(42, 200)); |
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EXPECT_EQ(true, u235.compare_and_swap(200, 100)); |
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EXPECT_EQ(200, u235); |
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}
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TEST(atomic_operations, increment) |
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{
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atomic<uint32_t> u235; |
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u235.fetch_and_store(200); |
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EXPECT_EQ(201, u235.increment()); |
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}
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TEST(atomic_operations, decrement) |
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{
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atomic<uint32_t> u235; |
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u235.fetch_and_store(200); |
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EXPECT_EQ(199, u235.decrement()); |
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}
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/*
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TEST(atomic_operations, increment_assign)
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{
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atomic<uint32_t> u235;
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u235.fetch_and_store(200);
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EXPECT_EQ(242, u235+=42);
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}
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TEST(atomic_operations, decrement_assign)
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{
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atomic<uint32_t> u235;
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u235.fetch_and_store(200);
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EXPECT_EQ(158, u235-=42);
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}
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*/
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