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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.
//
//===----------------------------------------------------------------------===//
// <string>
// size_type max_size() const;
// NOTE: asan and msan will fail for one of two reasons
// 1. If allocator_may_return_null=0 then they will fail because the allocation
// returns null.
// 2. If allocator_may_return_null=1 then they will fail because the allocation
// is too large to succeed.
// UNSUPPORTED: sanitizer-new-delete
#include <string>
#include <cassert>
#include "min_allocator.h"
template <class S>
void
test1(const S& s)
{
S s2(s);
const size_t sz = s2.max_size() - 1;
try { s2.resize(sz, 'x'); }
catch ( const std::bad_alloc & ) { return ; }
assert ( s2.size() == sz );
}
template <class S>
void
test2(const S& s)
{
S s2(s);
const size_t sz = s2.max_size();
try { s2.resize(sz, 'x'); }
catch ( const std::bad_alloc & ) { return ; }
assert ( s.size() == sz );
}
template <class S>
void
test(const S& s)
{
assert(s.max_size() >= s.size());
test1(s);
test2(s);
}
int main()
{
{
typedef std::string S;
test(S());
test(S("123"));
test(S("12345678901234567890123456789012345678901234567890"));
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S());
test(S("123"));
test(S("12345678901234567890123456789012345678901234567890"));
}
#endif
}
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