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-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/nothing_to_do.pass.cpp12
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekoff.pass.cpp35
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekpos.pass.cpp34
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsetbuf.pass.cpp33
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsync.pass.cpp33
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp52
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/in_avail.pass.cpp52
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sbumpc.pass.cpp56
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetc.pass.cpp56
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetn.pass.cpp41
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/snextc.pass.cpp56
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sputbackc.pass.cpp56
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sungetc.pass.cpp56
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputc.pass.cpp63
-rw-r--r--test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputn.pass.cpp41
15 files changed, 676 insertions, 0 deletions
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/nothing_to_do.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/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()
+{
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekoff.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekoff.pass.cpp
new file mode 100644
index 0000000000000..2c77f25c2e591
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekoff.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// pos_type pubseekoff(off_type off, ios_base::seekdir way,
+// ios_base::openmode which = ios_base::in | ios_base::out);
+
+#include <streambuf>
+#include <cassert>
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ test() {}
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.pubseekoff(0, std::ios_base::beg) == -1);
+ assert(t.pubseekoff(0, std::ios_base::beg, std::ios_base::app) == -1);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekpos.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekpos.pass.cpp
new file mode 100644
index 0000000000000..0b9ddff4106c2
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubseekpos.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// pos_type pubseekpos(pos_type sp,
+// ios_base::openmode which = ios_base::in | ios_base::out;
+
+#include <streambuf>
+#include <cassert>
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ test() {}
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.pubseekpos(0, std::ios_base::app) == -1);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsetbuf.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsetbuf.pass.cpp
new file mode 100644
index 0000000000000..8cf62771e4990
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsetbuf.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// basic_streambuf* pubsetbuf(char_type* s, streamsize n);
+
+#include <streambuf>
+#include <cassert>
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ test() {}
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.pubsetbuf(0, 0) == &t);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsync.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsync.pass.cpp
new file mode 100644
index 0000000000000..cc16790716100
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.buffer/pubsync.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int pubsync();
+
+#include <streambuf>
+#include <cassert>
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ test() {}
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.pubsync() == 0);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp
new file mode 100644
index 0000000000000..95dd2db75b6bb
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: locale.en_US.UTF-8
+// REQUIRES: locale.fr_FR.UTF-8
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// locale pubimbue(const locale& loc);
+// locale getloc() const;
+
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ test() {}
+
+ void imbue(const std::locale&)
+ {
+ assert(this->getloc().name() == LOCALE_en_US_UTF_8);
+ }
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.getloc().name() == "C");
+ }
+ std::locale::global(std::locale(LOCALE_en_US_UTF_8));
+ {
+ test<char> t;
+ assert(t.getloc().name() == LOCALE_en_US_UTF_8);
+ assert(t.pubimbue(std::locale(LOCALE_fr_FR_UTF_8)).name() ==
+ LOCALE_en_US_UTF_8);
+ assert(t.getloc().name() == LOCALE_fr_FR_UTF_8);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/in_avail.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/in_avail.pass.cpp
new file mode 100644
index 0000000000000..200150639b911
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/in_avail.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// streamsize in_avail();
+
+#include <streambuf>
+#include <cassert>
+
+int showmanyc_called = 0;
+
+template <class CharT>
+struct test
+ : public std::basic_streambuf<CharT>
+{
+ typedef std::basic_streambuf<CharT> base;
+
+ test() {}
+
+ void setg(CharT* gbeg, CharT* gnext, CharT* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+protected:
+ std::streamsize showmanyc()
+ {
+ ++showmanyc_called;
+ return 5;
+ }
+};
+
+int main()
+{
+ {
+ test<char> t;
+ assert(t.in_avail() == 5);
+ assert(showmanyc_called == 1);
+ char in[5];
+ t.setg(in, in+2, in+5);
+ assert(t.in_avail() == 3);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sbumpc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sbumpc.pass.cpp
new file mode 100644
index 0000000000000..ac6d0cc932ae9
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sbumpc.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type sbumpc();
+
+#include <streambuf>
+#include <cassert>
+
+int uflow_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+
+protected:
+ int_type uflow()
+ {
+ ++uflow_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(uflow_called == 0);
+ assert(t.sbumpc() == 'a');
+ assert(uflow_called == 1);
+ char in[] = "ABC";
+ t.setg(in, in, in+sizeof(in));
+ assert(t.sbumpc() == 'A');
+ assert(uflow_called == 1);
+ assert(t.sbumpc() == 'B');
+ assert(uflow_called == 1);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetc.pass.cpp
new file mode 100644
index 0000000000000..c68930cfa84c6
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetc.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type sgetc();
+
+#include <streambuf>
+#include <cassert>
+
+int underflow_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+
+protected:
+ int_type underflow()
+ {
+ ++underflow_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(underflow_called == 0);
+ assert(t.sgetc() == 'a');
+ assert(underflow_called == 1);
+ char in[] = "ABC";
+ t.setg(in, in, in+sizeof(in));
+ assert(t.sgetc() == 'A');
+ assert(underflow_called == 1);
+ assert(t.sgetc() == 'A');
+ assert(underflow_called == 1);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetn.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetn.pass.cpp
new file mode 100644
index 0000000000000..730cedeea76c0
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/sgetn.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// streamsize sgetn(char_type* s, streamsize n);
+
+#include <streambuf>
+#include <cassert>
+
+int xsgetn_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ test() {}
+
+protected:
+ std::streamsize xsgetn(char_type* s, std::streamsize n)
+ {
+ ++xsgetn_called;
+ return 10;
+ }
+};
+
+int main()
+{
+ test t;
+ assert(xsgetn_called == 0);
+ assert(t.sgetn(0, 0) == 10);
+ assert(xsgetn_called == 1);
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/snextc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/snextc.pass.cpp
new file mode 100644
index 0000000000000..7f44245e26e39
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.get/snextc.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type snextc();
+
+#include <streambuf>
+#include <cassert>
+
+int uflow_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+
+protected:
+ int_type uflow()
+ {
+ ++uflow_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(uflow_called == 0);
+ assert(t.snextc() == -1);
+ assert(uflow_called == 1);
+ char in[] = "ABC";
+ t.setg(in, in, in+sizeof(in));
+ assert(t.snextc() == 'B');
+ assert(uflow_called == 1);
+ assert(t.snextc() == 'C');
+ assert(uflow_called == 1);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sputbackc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sputbackc.pass.cpp
new file mode 100644
index 0000000000000..34a2a2dda3727
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sputbackc.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type sputbackc(char_type c);
+
+#include <streambuf>
+#include <cassert>
+
+int pbackfail_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+
+protected:
+ int_type pbackfail(int_type c = traits_type::eof())
+ {
+ ++pbackfail_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(pbackfail_called == 0);
+ assert(t.sputbackc('A') == 'a');
+ assert(pbackfail_called == 1);
+ char in[] = "ABC";
+ t.setg(in, in+1, in+sizeof(in));
+ assert(t.sputbackc('A') == 'A');
+ assert(pbackfail_called == 1);
+ assert(t.sputbackc('A') == 'a');
+ assert(pbackfail_called == 2);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sungetc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sungetc.pass.cpp
new file mode 100644
index 0000000000000..4c68fada07a8c
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.pback/sungetc.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type sungetc();
+
+#include <streambuf>
+#include <cassert>
+
+int pbackfail_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+
+protected:
+ int_type pbackfail(int_type c = traits_type::eof())
+ {
+ ++pbackfail_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(pbackfail_called == 0);
+ assert(t.sungetc() == 'a');
+ assert(pbackfail_called == 1);
+ char in[] = "ABC";
+ t.setg(in, in+1, in+sizeof(in));
+ assert(t.sungetc() == 'A');
+ assert(pbackfail_called == 1);
+ assert(t.sungetc() == 'a');
+ assert(pbackfail_called == 2);
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputc.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputc.pass.cpp
new file mode 100644
index 0000000000000..b04b8b0acc91a
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputc.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// int_type sputc(char_type c);
+
+#include <streambuf>
+#include <cassert>
+
+int overflow_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ typedef std::basic_streambuf<char> base;
+
+ test() {}
+
+ void setg(char* gbeg, char* gnext, char* gend)
+ {
+ base::setg(gbeg, gnext, gend);
+ }
+ void setp(char* pbeg, char* pend)
+ {
+ base::setp(pbeg, pend);
+ }
+
+protected:
+ int_type overflow(int_type c = traits_type::eof())
+ {
+ ++overflow_called;
+ return 'a';
+ }
+};
+
+int main()
+{
+ {
+ test t;
+ assert(overflow_called == 0);
+ assert(t.sputc('A') == 'a');
+ assert(overflow_called == 1);
+ char out[3] = {0};
+ t.setp(out, out+sizeof(out));
+ assert(t.sputc('A') == 'A');
+ assert(overflow_called == 1);
+ assert(out[0] == 'A');
+ assert(t.sputc('B') == 'B');
+ assert(overflow_called == 1);
+ assert(out[0] == 'A');
+ assert(out[1] == 'B');
+ }
+}
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputn.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputn.pass.cpp
new file mode 100644
index 0000000000000..e03e8e0cbda3c
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.pub.put/sputn.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// streamsize sputn(const char_type* s, streamsize n);
+
+#include <streambuf>
+#include <cassert>
+
+int xsputn_called = 0;
+
+struct test
+ : public std::basic_streambuf<char>
+{
+ test() {}
+
+protected:
+ std::streamsize xsputn(const char_type* s, std::streamsize n)
+ {
+ ++xsputn_called;
+ return 5;
+ }
+};
+
+int main()
+{
+ test t;
+ assert(xsputn_called == 0);
+ assert(t.sputn(0, 0) == 5);
+ assert(xsputn_called == 1);
+}