db61736491
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@245528 91177308-0d34-0410-b5e6-96231b3b80d8
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11
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// dynarray.overview
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// reference front();
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// const_reference front() const;
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// reference back();
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// const_reference back() const;
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#include <experimental/dynarray>
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#include <cassert>
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#include <algorithm>
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#include <complex>
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#include <string>
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using std::experimental::dynarray;
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template <class T>
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void dyn_test_const ( const dynarray<T> &dyn, bool CheckValues = true ) {
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const T *data = dyn.data ();
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assert(data == &dyn.front());
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assert((data + dyn.size() - 1) == &dyn.back());
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if (CheckValues) {
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assert ( *data == dyn.front ());
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assert ( *(data + dyn.size() - 1 ) == dyn.back ());
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}
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}
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template <class T>
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void dyn_test ( dynarray<T> &dyn, bool CheckValues = true ) {
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T *data = dyn.data ();
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assert(data == &dyn.front());
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assert((data + dyn.size() - 1) == &dyn.back());
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if (CheckValues) {
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assert ( *data == dyn.front ());
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assert ( *(data + dyn.size() - 1 ) == dyn.back ());
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}
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}
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template <class T>
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void test ( const T &val, bool DefaultValueIsIndeterminate = false) {
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typedef dynarray<T> dynA;
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const bool CheckDefaultValues = ! DefaultValueIsIndeterminate;
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dynA d1 ( 4 );
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dyn_test ( d1, CheckDefaultValues );
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dyn_test_const ( d1, CheckDefaultValues );
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dynA d2 ( 7, val );
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dyn_test ( d2 );
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dyn_test_const ( d2 );
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}
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int main()
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{
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test<int> ( 14, /* DefaultValueIsIndeterminate */ true);
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test<double> ( 14.0, true );
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test<std::complex<double>> ( std::complex<double> ( 14, 0 ));
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test<std::string> ( "fourteen" );
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}
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