diff options
Diffstat (limited to 'test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char_pointer.pass.cpp')
-rw-r--r-- | test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char_pointer.pass.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char_pointer.pass.cpp b/test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char_pointer.pass.cpp new file mode 100644 index 000000000000..3257f4a776ca --- /dev/null +++ b/test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char_pointer.pass.cpp @@ -0,0 +1,88 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <ostream> + +// template <class charT, class traits = char_traits<charT> > +// class basic_ostream; + +// template<class traits> +// basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>& out, const unsigned char* s); + +#include <ostream> +#include <cassert> + +template <class CharT> +class testbuf + : public std::basic_streambuf<CharT> +{ + typedef std::basic_streambuf<CharT> base; + std::basic_string<CharT> str_; +public: + testbuf() + { + } + + std::basic_string<CharT> str() const + {return std::basic_string<CharT>(base::pbase(), base::pptr());} + +protected: + + virtual typename base::int_type + overflow(typename base::int_type __c = base::traits_type::eof()) + { + if (__c != base::traits_type::eof()) + { + int n = str_.size(); + str_.push_back(__c); + str_.resize(str_.capacity()); + base::setp(const_cast<CharT*>(str_.data()), + const_cast<CharT*>(str_.data() + str_.size())); + base::pbump(n+1); + } + return __c; + } +}; + +int main() +{ + { + std::ostream os((std::streambuf*)0); + const unsigned char* c = (const unsigned char*)"123"; + os << c; + assert(os.bad()); + assert(os.fail()); + } + { + testbuf<char> sb; + std::ostream os(&sb); + const unsigned char* c = (const unsigned char*)"123"; + os << c; + assert(sb.str() == "123"); + } + { + testbuf<char> sb; + std::ostream os(&sb); + os.width(5); + const unsigned char* c = (const unsigned char*)"123"; + os << c; + assert(sb.str() == " 123"); + assert(os.width() == 0); + } + { + testbuf<char> sb; + std::ostream os(&sb); + os.width(5); + left(os); + const unsigned char* c = (const unsigned char*)"123"; + os << c; + assert(sb.str() == "123 "); + assert(os.width() == 0); + } +} |