vespamalloc/src/tests/test1/testatomic.cpp


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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vespamalloc/malloc/allocchunk.h>

TEST("verify lock freeness of atomics"){
    {
        std::atomic<uint32_t> uint32V;
        ASSERT_TRUE(uint32V.is_lock_free());
    }
    {
        std::atomic<uint64_t> uint64V;
        ASSERT_TRUE(uint64V.is_lock_free());
    }
    {
        std::atomic<vespamalloc::TaggedPtr> taggedPtr;
        ASSERT_EQUAL(16u, sizeof(vespamalloc::TaggedPtr));
        ASSERT_TRUE(taggedPtr.is_lock_free());
    }

}

TEST_MAIN() { TEST_RUN_ALL(); }