cxx/test/strings/basic.string/string.capacity/over_max_size.pass.cpp
Eric Fiselier 1c3b15d339 Split string capacity test into two parts and mark one part as UNSUPPORTED when using sanitizers.
The test is split such that:
- max_size.pass.cpp tests that string::resize() fails to allocator for max_size
  and max_size -1
- over_max_size.pass.cpp tests that string::resize() throws a length error for
  max_size + 1

The test was split into two because max_size.pass.cpp cannot pass with 
sanitizers but over_max_size.pass.cpp can.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@221969 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-14 03:16:12 +00:00

48 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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;
#include <string>
#include <cassert>
#include "min_allocator.h"
template <class S>
void
test(const S& s)
{
assert(s.max_size() >= s.size());
S s2(s);
const size_t sz = s2.max_size() + 1;
try { s2.resize(sz, 'x'); }
catch ( const std::length_error & ) { return ; }
assert ( false );
}
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
}