Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/input.output/iostream.format/output.streams/ostream.assign/member_swap.pass.cpp

@@ -0,0 +1,85 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// void swap(basic_ostream& rhs);
+
+#include <ostream>
+#include <cassert>
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    testbuf() {}
+};
+
+template <class CharT>
+struct test_ostream
+    : public std::basic_ostream<CharT>
+{
+    typedef std::basic_ostream<CharT> base;
+    test_ostream(testbuf<CharT>* sb) : base(sb) {}
+
+    void swap(test_ostream& s) {base::swap(s);}
+};
+
+int main()
+{
+    {
+        testbuf<char> sb1;
+        testbuf<char> sb2;
+        test_ostream<char> os1(&sb1);
+        test_ostream<char> os2(&sb2);
+        os1.swap(os2);
+        assert(os1.rdbuf() == &sb1);
+        assert(os1.tie() == 0);
+        assert(os1.fill() == ' ');
+        assert(os1.rdstate() == os1.goodbit);
+        assert(os1.exceptions() == os1.goodbit);
+        assert(os1.flags() == (os1.skipws | os1.dec));
+        assert(os1.precision() == 6);
+        assert(os1.getloc().name() == "C");
+        assert(os2.rdbuf() == &sb2);
+        assert(os2.tie() == 0);
+        assert(os2.fill() == ' ');
+        assert(os2.rdstate() == os2.goodbit);
+        assert(os2.exceptions() == os2.goodbit);
+        assert(os2.flags() == (os2.skipws | os2.dec));
+        assert(os2.precision() == 6);
+        assert(os2.getloc().name() == "C");
+    }
+    {
+        testbuf<wchar_t> sb1;
+        testbuf<wchar_t> sb2;
+        test_ostream<wchar_t> os1(&sb1);
+        test_ostream<wchar_t> os2(&sb2);
+        os1.swap(os2);
+        assert(os1.rdbuf() == &sb1);
+        assert(os1.tie() == 0);
+        assert(os1.fill() == ' ');
+        assert(os1.rdstate() == os1.goodbit);
+        assert(os1.exceptions() == os1.goodbit);
+        assert(os1.flags() == (os1.skipws | os1.dec));
+        assert(os1.precision() == 6);
+        assert(os1.getloc().name() == "C");
+        assert(os2.rdbuf() == &sb2);
+        assert(os2.tie() == 0);
+        assert(os2.fill() == ' ');
+        assert(os2.rdstate() == os2.goodbit);
+        assert(os2.exceptions() == os2.goodbit);
+        assert(os2.flags() == (os2.skipws | os2.dec));
+        assert(os2.precision() == 6);
+        assert(os2.getloc().name() == "C");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.assign/move_assign.pass.cpp

@@ -0,0 +1,92 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream& operator=(basic_ostream&& rhs);
+
+#include <ostream>
+#include <cassert>
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    testbuf() {}
+};
+
+template <class CharT>
+struct test_ostream
+    : public std::basic_ostream<CharT>
+{
+    typedef std::basic_ostream<CharT> base;
+    test_ostream(testbuf<CharT>* sb) : base(sb) {}
+
+    test_ostream& operator=(test_ostream&& s)
+        {base::operator=(std::move(s)); return *this;}
+};
+
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    {
+        testbuf<char> sb1;
+        testbuf<char> sb2;
+        test_ostream<char> os1(&sb1);
+        test_ostream<char> os2(&sb2);
+        os2 = (std::move(os1));
+        assert(os1.rdbuf() == &sb1);
+        assert(os1.tie() == 0);
+        assert(os1.fill() == ' ');
+        assert(os1.rdstate() == os1.goodbit);
+        assert(os1.exceptions() == os1.goodbit);
+        assert(os1.flags() == (os1.skipws | os1.dec));
+        assert(os1.precision() == 6);
+        assert(os1.getloc().name() == "C");
+        assert(os2.rdbuf() == &sb2);
+        assert(os2.tie() == 0);
+        assert(os2.fill() == ' ');
+        assert(os2.rdstate() == os2.goodbit);
+        assert(os2.exceptions() == os2.goodbit);
+        assert(os2.flags() == (os2.skipws | os2.dec));
+        assert(os2.precision() == 6);
+        assert(os2.getloc().name() == "C");
+    }
+    {
+        testbuf<wchar_t> sb1;
+        testbuf<wchar_t> sb2;
+        test_ostream<wchar_t> os1(&sb1);
+        test_ostream<wchar_t> os2(&sb2);
+        os2 = (std::move(os1));
+        assert(os1.rdbuf() == &sb1);
+        assert(os1.tie() == 0);
+        assert(os1.fill() == ' ');
+        assert(os1.rdstate() == os1.goodbit);
+        assert(os1.exceptions() == os1.goodbit);
+        assert(os1.flags() == (os1.skipws | os1.dec));
+        assert(os1.precision() == 6);
+        assert(os1.getloc().name() == "C");
+        assert(os2.rdbuf() == &sb2);
+        assert(os2.tie() == 0);
+        assert(os2.fill() == ' ');
+        assert(os2.rdstate() == os2.goodbit);
+        assert(os2.exceptions() == os2.goodbit);
+        assert(os2.flags() == (os2.skipws | os2.dec));
+        assert(os2.precision() == 6);
+        assert(os2.getloc().name() == "C");
+    }
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}

test/std/input.output/iostream.format/output.streams/ostream.cons/move.pass.cpp

@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream(basic_ostream&& rhs);
+
+#include <ostream>
+#include <cassert>
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    testbuf() {}
+};
+
+template <class CharT>
+struct test_ostream
+    : public std::basic_ostream<CharT>
+{
+    typedef std::basic_ostream<CharT> base;
+    test_ostream(testbuf<CharT>* sb) : base(sb) {}
+
+    test_ostream(test_ostream&& s)
+        : base(std::move(s)) {}
+};
+
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    {
+        testbuf<char> sb;
+        test_ostream<char> os1(&sb);
+        test_ostream<char> os(std::move(os1));
+        assert(os1.rdbuf() == &sb);
+        assert(os.rdbuf() == 0);
+        assert(os.tie() == 0);
+        assert(os.fill() == ' ');
+        assert(os.rdstate() == os.goodbit);
+        assert(os.exceptions() == os.goodbit);
+        assert(os.flags() == (os.skipws | os.dec));
+        assert(os.precision() == 6);
+        assert(os.getloc().name() == "C");
+    }
+    {
+        testbuf<wchar_t> sb;
+        test_ostream<wchar_t> os1(&sb);
+        test_ostream<wchar_t> os(std::move(os1));
+        assert(os1.rdbuf() == &sb);
+        assert(os.rdbuf() == 0);
+        assert(os.tie() == 0);
+        assert(os.fill() == L' ');
+        assert(os.rdstate() == os.goodbit);
+        assert(os.exceptions() == os.goodbit);
+        assert(os.flags() == (os.skipws | os.dec));
+        assert(os.precision() == 6);
+        assert(os.getloc().name() == "C");
+    }
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}

test/std/input.output/iostream.format/output.streams/ostream.cons/streambuf.pass.cpp

@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// explicit basic_ostream(basic_streambuf<charT,traits>* sb);
+
+#include <ostream>
+#include <cassert>
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    testbuf() {}
+};
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::basic_ostream<char> os(&sb);
+        assert(os.rdbuf() == &sb);
+        assert(os.tie() == 0);
+        assert(os.fill() == ' ');
+        assert(os.rdstate() == os.goodbit);
+        assert(os.exceptions() == os.goodbit);
+        assert(os.flags() == (os.skipws | os.dec));
+        assert(os.precision() == 6);
+        assert(os.getloc().name() == "C");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::basic_ostream<wchar_t> os(&sb);
+        assert(os.rdbuf() == &sb);
+        assert(os.tie() == 0);
+        assert(os.fill() == L' ');
+        assert(os.rdstate() == os.goodbit);
+        assert(os.exceptions() == os.goodbit);
+        assert(os.flags() == (os.skipws | os.dec));
+        assert(os.precision() == 6);
+        assert(os.getloc().name() == "C");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/nothing_to_do.pass.cpp

@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.formatted.reqmts/tested_elsewhere.pass.cpp

@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/bool.pass.cpp

@@ -0,0 +1,91 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(bool val);
+
+#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);
+        bool b = false;
+        os << b;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        bool b = false;
+        os << b;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        bool b = true;
+        os << b;
+        assert(sb.str() == "1");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        boolalpha(os);
+        bool b = true;
+        os << b;
+        assert(sb.str() == "true");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        boolalpha(os);
+        bool b = false;
+        os << b;
+        assert(sb.str() == "false");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/double.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(double val);
+
+#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);
+        double n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        double n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        double n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        double n = -10.5;
+        os << n;
+        assert(sb.str() == "-10.5");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/float.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(float val);
+
+#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);
+        float n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        float n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        float n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        float n = -10.5;
+        os << n;
+        assert(sb.str() == "-10.5");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/int.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(int val);
+
+#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);
+        int n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        int n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        int n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        int n = -10;
+        os << n;
+        assert(sb.str() == "fffffff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/long.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(long val);
+
+#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);
+        long n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        long n = 0xfffffff6;
+        os << n;
+        assert(sb.str() == "fffffff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/long_double.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(long double val);
+
+#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);
+        long double n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long double n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long double n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        long double n = -10.5;
+        os << n;
+        assert(sb.str() == "-10.5");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/long_long.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(long long val);
+
+#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);
+        long long n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long long n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        long long n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        long long n = -10;
+        os << n;
+        assert(sb.str() == "fffffffffffffff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/pointer.pass.cpp

@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(const void* val);
+
+#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 void* n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        const void* n = 0;
+        os << n;
+        assert(os.good());
+        // %p is implementation defined.
+        // On some platforms (Windows), it's a hex number without
+        // any leading 0x like prefix.
+        // In that format, we assume a null pointer will yield 2 '0' hex digits
+        // for each 8 bits of address space.
+        assert(sb.str() == "0x0" || sb.str() == "(nil)" ||
+                                  sb.str() == std::string(sizeof(void*)*2,'0'));
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        const void* n = &sb;
+        os << n;
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/short.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(short val);
+
+#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);
+        short n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        short n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        short n = -10;
+        os << n;
+        assert(sb.str() == "-10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        short n = -10;
+        os << n;
+        assert(sb.str() == "fff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/unsigned_int.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(unsigned int val);
+
+#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);
+        unsigned int n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned int n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned int n = 10;
+        os << n;
+        assert(sb.str() == "10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        unsigned int n = 0xFFF6;
+        os << n;
+        assert(sb.str() == "fff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/unsigned_long.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(unsigned long val);
+
+#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);
+        unsigned long n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned long n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned long n = 10;
+        os << n;
+        assert(sb.str() == "10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        unsigned long n = 0xfffffff6;
+        os << n;
+        assert(sb.str() == "fffffff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/unsigned_long_long.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(unsigned long long val);
+
+#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);
+        unsigned long long n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned long long n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned long long n = 10;
+        os << n;
+        assert(sb.str() == "10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        unsigned long long n = -10;
+        os << n;
+        assert(sb.str() == "fffffffffffffff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.arithmetic/unsigned_short.pass.cpp

@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// operator<<(unsigned short val);
+
+#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);
+        unsigned short n = 0;
+        os << n;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned short n = 0;
+        os << n;
+        assert(sb.str() == "0");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned short n = 10;
+        os << n;
+        assert(sb.str() == "10");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        hex(os);
+        unsigned short n = 0xFFF6;
+        os << n;
+        assert(sb.str() == "fff6");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/CharT.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 charT, class traits>
+//   basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, charT c);
+
+#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::wostream os((std::wstreambuf*)0);
+        wchar_t c = L'a';
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        wchar_t c = L'a';
+        os << c;
+        assert(sb.str() == L"a");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        wchar_t c = L'a';
+        os << c;
+        assert(sb.str() == L"    a");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        left(os);
+        wchar_t c = L'a';
+        os << c;
+        assert(sb.str() == L"a    ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/CharT_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 charT, class traits>
+//   basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, const charT* 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::wostream os((std::wstreambuf*)0);
+        const wchar_t* c = L"123";
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        const wchar_t* c = L"123";
+        os << c;
+        assert(sb.str() == L"123");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        const wchar_t* c = L"123";
+        os << c;
+        assert(sb.str() == L"  123");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        left(os);
+        const wchar_t* c = L"123";
+        os << c;
+        assert(sb.str() == L"123  ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/char.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 char, class traits>
+//   basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>& out, char c);
+
+#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);
+        char c = 'a';
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == "a");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == "    a");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        left(os);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == "a    ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/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 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 char* c = "123";
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == "123");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == "  123");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        left(os);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == "123  ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/char_to_wide.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 charT, class traits>
+//   basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, char c);
+
+#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::wostream os((std::wstreambuf*)0);
+        char c = 'a';
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == L"a");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == L"    a");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        left(os);
+        char c = 'a';
+        os << c;
+        assert(sb.str() == L"a    ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/char_to_wide_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 charT, class traits>
+//   basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, const 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::wostream os((std::wstreambuf*)0);
+        const char* c = "123";
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == L"123");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == L"  123");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        os.width(5);
+        left(os);
+        const char* c = "123";
+        os << c;
+        assert(sb.str() == L"123  ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/signed_char.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 char, class traits>
+//   basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>& out, signed char c);
+
+#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);
+        signed char c = 'a';
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        signed char c = 'a';
+        os << c;
+        assert(sb.str() == "a");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        signed char c = 'a';
+        os << c;
+        assert(sb.str() == "    a");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        left(os);
+        signed char c = 'a';
+        os << c;
+        assert(sb.str() == "a    ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/signed_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 signed 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 signed char* c = (const signed char*)"123";
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        const signed char* c = (const signed char*)"123";
+        os << c;
+        assert(sb.str() == "123");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        const signed char* c = (const signed 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 signed char* c = (const signed char*)"123";
+        os << c;
+        assert(sb.str() == "123  ");
+        assert(os.width() == 0);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters.character/unsigned_char.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 char, class traits>
+//   basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>& out, unsigned char c);
+
+#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);
+        unsigned char c = 'a';
+        os << c;
+        assert(os.bad());
+        assert(os.fail());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        unsigned char c = 'a';
+        os << c;
+        assert(sb.str() == "a");
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        unsigned char c = 'a';
+        os << c;
+        assert(sb.str() == "    a");
+        assert(os.width() == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.width(5);
+        left(os);
+        unsigned char c = 'a';
+        os << c;
+        assert(sb.str() == "a    ");
+        assert(os.width() == 0);
+    }
+}

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);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters/basic_ios.pass.cpp

@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& operator<<(basic_ios<charT,traits>&
+//                                         (*pf)(basic_ios<charT,traits>&));
+
+#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;
+        }
+};
+
+template <class CharT>
+std::basic_ios<CharT>&
+f(std::basic_ios<CharT>& os)
+{
+    std::uppercase(os);
+    return os;
+}
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        assert(!(os.flags() & std::ios_base::uppercase));
+        os << f;
+        assert( (os.flags() & std::ios_base::uppercase));
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters/ios_base.pass.cpp

@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& operator<<(ios_base& (*pf)(ios_base&));
+
+#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()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        assert(!(os.flags() & std::ios_base::uppercase));
+        os << std::uppercase;
+        assert( (os.flags() & std::ios_base::uppercase));
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters/ostream.pass.cpp

@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& operator<<
+//           (basic_ostream<charT,traits>& (*pf)(basic_ostream<charT,traits>&))
+
+#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;
+        }
+};
+
+template <class CharT>
+std::basic_ostream<CharT>&
+f(std::basic_ostream<CharT>& os)
+{
+    os << "testing...";
+    return os;
+}
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os << f;
+        assert(sb.str() == "testing...");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.inserters/streambuf.pass.cpp

@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& operator<<(basic_streambuf<charT,traits>* sb);
+
+#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()
+    {
+    }
+    testbuf(const std::basic_string<CharT>& str)
+        : str_(str)
+    {
+        base::setg(const_cast<CharT*>(str_.data()),
+                   const_cast<CharT*>(str_.data()),
+                   const_cast<CharT*>(str_.data() + str_.size()));
+    }
+
+    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()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        testbuf<char> sb2("testing...");
+        assert(sb.str() == "");
+        os << &sb2;
+        assert(sb.str() == "testing...");
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.manip/endl.pass.cpp

@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 charT, class traits>
+//   basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os);
+
+#include <ostream>
+#include <cassert>
+
+int sync_called = 0;
+
+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;
+        }
+
+    virtual int
+        sync()
+        {
+            ++sync_called;
+            return 0;
+        }
+};
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        endl(os);
+        assert(sb.str() == "\n");
+        assert(sync_called == 1);
+        assert(os.good());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        endl(os);
+        assert(sb.str() == L"\n");
+        assert(sync_called == 2);
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.manip/ends.pass.cpp

@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 charT, class traits>
+//   basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os);
+
+#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()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        ends(os);
+        assert(sb.str().size() == 1);
+        assert(sb.str().back() == 0);
+        assert(os.good());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        ends(os);
+        assert(sb.str().size() == 1);
+        assert(sb.str().back() == 0);
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.manip/flush.pass.cpp

@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 charT, class traits>
+//   basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os);
+
+#include <ostream>
+#include <cassert>
+
+int sync_called = 0;
+
+template <class CharT>
+class testbuf
+    : public std::basic_streambuf<CharT>
+{
+public:
+    testbuf()
+    {
+    }
+
+protected:
+
+    virtual int
+        sync()
+        {
+            ++sync_called;
+            return 0;
+        }
+};
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        flush(os);
+        assert(sync_called == 1);
+        assert(os.good());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        flush(os);
+        assert(sync_called == 2);
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.rvalue/CharT_pointer.pass.cpp

@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 charT, class traits, class T>
+//   basic_ostream<charT, traits>&
+//   operator<<(basic_ostream<charT, traits>&& os, const T& x);
+
+#include <ostream>
+#include <cassert>
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+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;
+        }
+};
+
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    {
+        testbuf<char> sb;
+        std::ostream(&sb) << "testing...";
+        assert(sb.str() == "testing...");
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream(&sb) << L"123";
+        assert(sb.str() == L"123");
+    }
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}

test/std/input.output/iostream.format/output.streams/ostream.seeks/seekp.pass.cpp

@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& seekp(pos_type pos);
+
+#include <ostream>
+#include <cassert>
+
+int seekpos_called = 0;
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    typedef std::basic_streambuf<CharT> base;
+    testbuf() {}
+
+protected:
+
+    typename base::pos_type
+    seekpos(typename base::pos_type sp, std::ios_base::openmode which)
+    {
+        ++seekpos_called;
+        assert(which == std::ios_base::out);
+        return sp;
+    }
+};
+
+int main()
+{
+    {
+        std::ostream os((std::streambuf*)0);
+        assert(&os.seekp(5) == &os);
+        assert(seekpos_called == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        assert(&os.seekp(10) == &os);
+        assert(seekpos_called == 1);
+        assert(os.good());
+        assert(&os.seekp(-1) == &os);
+        assert(seekpos_called == 2);
+        assert(os.fail());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.seeks/seekp2.pass.cpp

@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& seekp(off_type off, ios_base::seekdir dir);
+
+#include <ostream>
+#include <cassert>
+
+int seekoff_called = 0;
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    typedef std::basic_streambuf<CharT> base;
+    testbuf() {}
+
+protected:
+
+    typename base::pos_type
+    seekoff(typename base::off_type off, std::ios_base::seekdir way,
+                                         std::ios_base::openmode which)
+    {
+        ++seekoff_called;
+        assert(way == std::ios_base::beg);
+        assert(which == std::ios_base::out);
+        return off;
+    }
+};
+
+int main()
+{
+    {
+        std::ostream os((std::streambuf*)0);
+        assert(&os.seekp(5, std::ios_base::beg) == &os);
+        assert(seekoff_called == 0);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        assert(&os.seekp(10, std::ios_base::beg) == &os);
+        assert(seekoff_called == 1);
+        assert(os.good());
+        assert(&os.seekp(-1, std::ios_base::beg) == &os);
+        assert(seekoff_called == 2);
+        assert(os.fail());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.seeks/tellp.pass.cpp

@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// pos_type tellp();
+
+#include <ostream>
+#include <cassert>
+
+int seekoff_called = 0;
+
+template <class CharT>
+struct testbuf
+    : public std::basic_streambuf<CharT>
+{
+    typedef std::basic_streambuf<CharT> base;
+    testbuf() {}
+
+protected:
+
+    typename base::pos_type
+    seekoff(typename base::off_type off, std::ios_base::seekdir way, std::ios_base::openmode which)
+    {
+        assert(off == 0);
+        assert(way == std::ios_base::cur);
+        assert(which == std::ios_base::out);
+        ++seekoff_called;
+        return 10;
+    }
+};
+
+int main()
+{
+    {
+        std::ostream os((std::streambuf*)0);
+        assert(os.tellp() == -1);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        assert(os.tellp() == 10);
+        assert(seekoff_called == 1);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.unformatted/flush.pass.cpp

@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream& flush();
+
+#include <ostream>
+#include <cassert>
+
+int sync_called = 0;
+
+template <class CharT>
+class testbuf
+    : public std::basic_streambuf<CharT>
+{
+public:
+    testbuf()
+    {
+    }
+
+protected:
+
+    virtual int
+        sync()
+        {
+            if (sync_called++ == 1)
+                return -1;
+            return 0;
+        }
+};
+
+int main()
+{
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        os.flush();
+        assert(os.good());
+        assert(sync_called == 1);
+        os.flush();
+        assert(os.bad());
+        assert(sync_called == 2);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.unformatted/put.pass.cpp

@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream<charT,traits>& put(char_type c);
+
+#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::wostream os((std::wstreambuf*)0);
+        wchar_t c = L'a';
+        os.put(c);
+        assert(os.bad());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        wchar_t c = L'a';
+        os.put(c);
+        assert(sb.str() == L"a");
+        assert(os.good());
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        char c = 'a';
+        os.put(c);
+        assert(sb.str() == "a");
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream.unformatted/write.pass.cpp

@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// basic_ostream& write(const char_type* s, streamsize n);
+
+#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::wostream os((std::wstreambuf*)0);
+        const wchar_t s[] = L"123456790";
+        os.write(s, sizeof(s)/sizeof(s[0])-1);
+        assert(os.bad());
+    }
+    {
+        testbuf<wchar_t> sb;
+        std::wostream os(&sb);
+        const wchar_t s[] = L"123456790";
+        os.write(s, sizeof(s)/sizeof(s[0])-1);
+        assert(os.good());
+        assert(sb.str() == s);
+    }
+    {
+        testbuf<char> sb;
+        std::ostream os(&sb);
+        const char s[] = "123456790";
+        os.write(s, sizeof(s)/sizeof(s[0])-1);
+        assert(sb.str() == s);
+        assert(os.good());
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream/types.pass.cpp

@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+//     : virtual public basic_ios<charT,traits>
+// {
+// public:
+//     // types (inherited from basic_ios (27.5.4)):
+//     typedef charT                          char_type;
+//     typedef traits                         traits_type;
+//     typedef typename traits_type::int_type int_type;
+//     typedef typename traits_type::pos_type pos_type;
+//     typedef typename traits_type::off_type off_type;
+
+#include <ostream>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_base_of<std::basic_ios<char>, std::basic_ostream<char> >::value), "");
+    static_assert((std::is_same<std::basic_ostream<char>::char_type, char>::value), "");
+    static_assert((std::is_same<std::basic_ostream<char>::traits_type, std::char_traits<char> >::value), "");
+    static_assert((std::is_same<std::basic_ostream<char>::int_type, std::char_traits<char>::int_type>::value), "");
+    static_assert((std::is_same<std::basic_ostream<char>::pos_type, std::char_traits<char>::pos_type>::value), "");
+    static_assert((std::is_same<std::basic_ostream<char>::off_type, std::char_traits<char>::off_type>::value), "");
+}

test/std/input.output/iostream.format/output.streams/ostream_sentry/construct.pass.cpp

@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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::sentry;
+
+// explicit sentry(basic_ostream<charT,traits>& os);
+
+#include <ostream>
+#include <cassert>
+
+int sync_called = 0;
+
+template <class CharT>
+struct testbuf1
+    : public std::basic_streambuf<CharT>
+{
+    testbuf1() {}
+
+protected:
+
+    int virtual sync()
+    {
+        ++sync_called;
+        return 1;
+    }
+};
+
+int main()
+{
+    {
+        std::ostream os((std::streambuf*)0);
+        std::ostream::sentry s(os);
+        assert(!bool(s));
+    }
+    {
+        testbuf1<char> sb;
+        std::ostream os(&sb);
+        std::ostream::sentry s(os);
+        assert(bool(s));
+    }
+    {
+        testbuf1<char> sb;
+        std::ostream os(&sb);
+        testbuf1<char> sb2;
+        std::ostream os2(&sb2);
+        os.tie(&os2);
+        assert(sync_called == 0);
+        std::ostream::sentry s(os);
+        assert(bool(s));
+        assert(sync_called == 1);
+    }
+}

test/std/input.output/iostream.format/output.streams/ostream_sentry/destruct.pass.cpp

@@ -0,0 +1,75 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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::sentry;
+
+// ~sentry();
+
+#include <ostream>
+#include <cassert>
+
+int sync_called = 0;
+
+template <class CharT>
+struct testbuf1
+    : public std::basic_streambuf<CharT>
+{
+    testbuf1() {}
+
+protected:
+
+    int virtual sync()
+    {
+        ++sync_called;
+        return 1;
+    }
+};
+
+int main()
+{
+    {
+        std::ostream os((std::streambuf*)0);
+        std::ostream::sentry s(os);
+        assert(!bool(s));
+    }
+    assert(sync_called == 0);
+    {
+        testbuf1<char> sb;
+        std::ostream os(&sb);
+        std::ostream::sentry s(os);
+        assert(bool(s));
+    }
+    assert(sync_called == 0);
+    {
+        testbuf1<char> sb;
+        std::ostream os(&sb);
+        std::ostream::sentry s(os);
+        assert(bool(s));
+        unitbuf(os);
+    }
+    assert(sync_called == 1);
+    {
+        testbuf1<char> sb;
+        std::ostream os(&sb);
+        try
+        {
+            std::ostream::sentry s(os);
+            assert(bool(s));
+            unitbuf(os);
+            throw 1;
+        }
+        catch (...)
+        {
+        }
+        assert(sync_called == 1);
+    }
+}

test/std/input.output/iostream.format/output.streams/version.pass.cpp

@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+#include <ostream>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}