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Add tests to ensure that string/vector/array have contiguous iterators - which they did. Mark N4284 as complete

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2015-05-26 18:57:27 +00:00
parent ecec10efd9
commit b5b66923e3
4 changed files with 125 additions and 1 deletions
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53
test/std/strings/basic.string/string.require/contiguous.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <array>
// An string is a contiguous container
#include <string>
#include <cassert>
#include "test_allocator.h"
#include "min_allocator.h"
template <class C>
void test_contiguous ( const C &c )
{
for ( size_t i = 0; i < c.size(); ++i )
assert ( *(c.begin() + i) == *(std::addressof(*c.begin()) + i));
}
int main()
{
{
typedef std::string S;
test_contiguous(S());
test_contiguous(S("1"));
test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890"));
}
{
typedef test_allocator<char> A;
typedef std::basic_string<char, std::char_traits<char>, A> S;
test_contiguous(S(A(3)));
test_contiguous(S("1", A(5)));
test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
}
#if __cplusplus >= 201103L
{
typedef min_allocator<char> A;
typedef std::basic_string<char, std::char_traits<char>, A> S;
test_contiguous(S(A{}));
test_contiguous(S("1", A()));
test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()));
}
#endif
}

12
test/std/strings/basic.string/string.require/nothing_to_do.pass.cpp
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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
int main()
{
}