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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.
//
//===----------------------------------------------------------------------===//
// <strstream>
// class strstreambuf
// strstreambuf(const unsigned char* gnext_arg, streamsize n);
#include <strstream>
#include <cassert>
int main()
{
{
unsigned char buf[] = "abcd";
std::strstreambuf sb(buf, sizeof(buf));
assert(sb.sgetc() == 'a');
assert(sb.snextc() == 'b');
assert(sb.snextc() == 'c');
assert(sb.snextc() == 'd');
assert(sb.snextc() == 0);
assert(sb.snextc() == EOF);
}
{
unsigned char buf[] = "abcd";
std::strstreambuf sb(buf, 0);
assert(sb.sgetc() == 'a');
assert(sb.snextc() == 'b');
assert(sb.snextc() == 'c');
assert(sb.snextc() == 'd');
assert(sb.snextc() == EOF);
}
}
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