/* IBM_PROLOG_BEGIN_TAG                                                   */
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/* $Source: src/usr/testcore/tlsmod/trivial.H $                           */
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/* OpenPOWER HostBoot Project                                             */
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#ifndef __TLSMOD_TRIVIAL_H
#define __TLSMOD_TRIVIAL_H

#include <cxxtest/TestSuite.H>
#include <sys/task.h>
#include "trivialctor.H"
#include <string.h>

namespace __tls_test
{
    extern thread_local TrivialCtor tls_trivial;

    /**
     *  @brief Test a thread local trivial constructor
     */
    void* test_tls_trivial(void* unused)
    {
        TS_INFO(ENTER_MRK "test_tls_trivial");

        do {

        size_t value = tls_trivial.getValue();

        if(TrivialCtor::TRIVIAL_CTOR_INIT_VALUE != value)
        {
            TS_FAIL("test_tls_trivial: bad initial value; "
                    "expected 0x%016llX but got 0x%016llX",
                    TrivialCtor::TRIVIAL_CTOR_INIT_VALUE,value);
            break;
        }

        task_yield();

        tls_trivial.setValue(++value);
        value = 0;

        task_yield();

        value = tls_trivial.getValue();

        if(TrivialCtor::TRIVIAL_CTOR_POST_VALUE != value)
        {
            TS_FAIL("test_tls_trivial: bad post value; "
                    "expected 0x%016llX but got 0x%016llX",
                    TrivialCtor::TRIVIAL_CTOR_POST_VALUE,value);
            break;
        }

        } while(0);

        TS_INFO(EXIT_MRK "test_tls_trivial");

        return nullptr;
    }
};

// Test TLS for trivial constructors
class LibcTlsTestTrivial : public CxxTest::TestSuite
{
  public:

    /**
     *  @brief Test TLS trivial constructors
     */
    void testTlsTrivial()
    {
        TS_INFO(ENTER_MRK "testTlsTrivial");
        __tls_test::spawnTasks("testTlsTrivial",__tls_test::test_tls_trivial);
        TS_INFO(EXIT_MRK "testTlsTrivial");
    }
};
#endif