sources/cxx-stl/llvm-libc++/test/libcxx/experimental/containers/sequences/dynarray/dynarray.data/default.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03, c++11

// dynarray.data

// T* data() noexcept;
// const T* data() const noexcept;


#include <experimental/dynarray>
#include <cassert>

#include <algorithm>
#include <complex>
#include <string>

using std::experimental::dynarray;

template <class T>
void dyn_test_const(const dynarray<T> &dyn, bool CheckEquals = true) {
    const T *data = dyn.data ();
    assert ( data != NULL );
    if (CheckEquals) {
        assert ( std::equal ( dyn.begin(), dyn.end(), data ));
    }
}

template <class T>
void dyn_test( dynarray<T> &dyn, bool CheckEquals = true) {
    T *data = dyn.data ();
    assert ( data != NULL );
    if (CheckEquals) {
        assert ( std::equal ( dyn.begin(), dyn.end(), data ));
    }
}

    

template <class T>
void test(const T &val, bool DefaultValueIsIndeterminate = false) {
    typedef dynarray<T> dynA;

    const bool CheckDefaultValues = !DefaultValueIsIndeterminate;

    dynA d1(4);
    dyn_test(d1, CheckDefaultValues);
    dyn_test_const(d1, CheckDefaultValues);
    
    dynA d2 (7, val);
    dyn_test ( d2 );
    dyn_test_const ( d2 );
}

int main()
{
    test<int>(14, /* DefaultValueIsIndeterminate */ true);
    test<double>(14.0, true);
    test<std::complex<double>> ( std::complex<double> ( 14, 0 ));
    test<std::string> ( "fourteen" );
}