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#include "config.h"
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#include <gtest/gtest.h>
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#include <boost/test/included/unit_test.hpp>
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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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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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TEST(atomic_operations, fetch_and_increment)
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atomic<uint32_t> u235;
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EXPECT_EQ(0, u235.fetch_and_increment());
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TEST(atomic_operations, fetch_and_add)
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atomic<uint32_t> u235;
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EXPECT_EQ(0, u235.fetch_and_add(2));
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TEST(atomic_operations, add_and_fetch)
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atomic<uint32_t> u235;
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EXPECT_EQ(10, u235.add_and_fetch(10));
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TEST(atomic_operations, fetch_and_decrement)
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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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TEST(atomic_operations, compare_and_swap)
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BOOST_AUTO_TEST_SUITE(AtomicOperations)
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BOOST_AUTO_TEST_CASE(fetch_and_store)
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atomic<uint32_t> u235;
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BOOST_REQUIRE_EQUAL(0, u235.fetch_and_store(1));
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u235.fetch_and_store(15);
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BOOST_REQUIRE_EQUAL(15, u235.fetch_and_store(100));
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BOOST_REQUIRE_EQUAL(100, u235);
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BOOST_AUTO_TEST_CASE(fetch_and_increment)
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atomic<uint32_t> u235;
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BOOST_REQUIRE_EQUAL(0, u235.fetch_and_increment());
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BOOST_REQUIRE_EQUAL(1, u235);
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BOOST_AUTO_TEST_CASE(fetch_and_add)
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atomic<uint32_t> u235;
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BOOST_REQUIRE_EQUAL(0, u235.fetch_and_add(2));
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BOOST_REQUIRE_EQUAL(2, u235);
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BOOST_AUTO_TEST_CASE(add_and_fetch)
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atomic<uint32_t> u235;
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BOOST_REQUIRE_EQUAL(10, u235.add_and_fetch(10));
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BOOST_REQUIRE_EQUAL(10, u235);
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BOOST_AUTO_TEST_CASE(fetch_and_decrement)
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atomic<uint32_t> u235;
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u235.fetch_and_store(15);
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BOOST_REQUIRE_EQUAL(15, u235.fetch_and_decrement());
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BOOST_REQUIRE_EQUAL(14, u235);
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BOOST_AUTO_TEST_CASE(compare_and_swap)
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atomic<uint32_t> u235;
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u235.fetch_and_store(100);
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ASSERT_FALSE(u235.compare_and_swap(42, 200));
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ASSERT_TRUE(u235.compare_and_swap(200, 100));
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TEST(atomic_operations, increment)
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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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TEST(atomic_operations, decrement)
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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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BOOST_REQUIRE(not u235.compare_and_swap(42, 200));
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BOOST_REQUIRE(u235.compare_and_swap(200, 100));
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BOOST_REQUIRE_EQUAL(200, u235);
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BOOST_AUTO_TEST_CASE(increment)
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atomic<uint32_t> u235;
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u235.fetch_and_store(200);
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BOOST_REQUIRE_EQUAL(201, u235.increment());
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BOOST_AUTO_TEST_CASE(decrement)
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atomic<uint32_t> u235;
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u235.fetch_and_store(200);
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BOOST_REQUIRE_EQUAL(199, u235.decrement());
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BOOST_AUTO_TEST_SUITE_END()
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/* TODO: add tests for += and -= when supported */