cxx/test/depr/depr.str.strstreams/depr.istrstream/depr.istrstream.cons/ccp.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

44 lines
991 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <strstream>
// class istrstream
// explicit istrstream(const char* s);
#include <strstream>
#include <cassert>
int main()
{
{
const char buf[] = "123 4.5 dog";
std::istrstream in(buf);
int i;
in >> i;
assert(i == 123);
double d;
in >> d;
assert(d == 4.5);
std::string s;
in >> s;
assert(s == "dog");
assert(in.eof());
assert(!in.fail());
in.clear();
in.putback('g');
assert(!in.fail());
in.putback('g');
assert(in.fail());
assert(buf[9] == 'o');
assert(buf[10] == 'g');
}
}