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/iostreams.base/ios/basic.ios.cons/ctor_streambuf.pass.cpp

@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// explicit basic_ios(basic_streambuf<charT,traits>* sb);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+int main()
+{
+    {
+        std::streambuf* sb = 0;
+        std::basic_ios<char> ios(sb);
+        assert(ios.rdbuf() == sb);
+        assert(ios.tie() == 0);
+        assert(ios.rdstate() == std::ios::badbit);
+        assert(ios.exceptions() == std::ios::goodbit);
+        assert(ios.flags() == (std::ios::skipws | std::ios::dec));
+        assert(ios.width() == 0);
+        assert(ios.precision() == 6);
+        assert(ios.fill() == ' ');
+        assert(ios.getloc() == std::locale());
+    }
+    {
+        std::streambuf* sb = (std::streambuf*)1;
+        std::basic_ios<char> ios(sb);
+        assert(ios.rdbuf() == sb);
+        assert(ios.tie() == 0);
+        assert(ios.rdstate() == std::ios::goodbit);
+        assert(ios.exceptions() == std::ios::goodbit);
+        assert(ios.flags() == (std::ios::skipws | std::ios::dec));
+        assert(ios.width() == 0);
+        assert(ios.precision() == 6);
+        assert(ios.fill() == ' ');
+        assert(ios.getloc() == std::locale());
+    }
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/copyfmt.pass.cpp

@@ -0,0 +1,190 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// basic_ios& copyfmt(const basic_ios& rhs);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+bool f1_called = false;
+bool f2_called = false;
+
+bool g1_called = false;
+bool g2_called = false;
+bool g3_called = false;
+
+void f1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::erase_event)
+    {
+        assert(!f1_called);
+        assert( f2_called);
+        assert(!g1_called);
+        assert(!g2_called);
+        assert(!g3_called);
+        assert(stream.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(index == 4);
+        f1_called = true;
+    }
+}
+
+void f2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::erase_event)
+    {
+        assert(!f1_called);
+        assert(!f2_called);
+        assert(!g1_called);
+        assert(!g2_called);
+        assert(!g3_called);
+        assert(stream.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(index == 5);
+        f2_called = true;
+    }
+}
+
+void g1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::copyfmt_event)
+    {
+        assert( f1_called);
+        assert( f2_called);
+        assert(!g1_called);
+        assert( g2_called);
+        assert( g3_called);
+        assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8);
+        assert(index == 7);
+        g1_called = true;
+    }
+}
+
+void g2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::copyfmt_event)
+    {
+        assert( f1_called);
+        assert( f2_called);
+        assert(!g1_called);
+        assert(!g2_called);
+        assert( g3_called);
+        assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8);
+        assert(index == 8);
+        g2_called = true;
+    }
+}
+
+void g3(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::copyfmt_event)
+    {
+        assert( f1_called);
+        assert( f2_called);
+        assert(!g1_called);
+        assert(!g2_called);
+        assert(!g3_called);
+        assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8);
+        assert(index == 9);
+        g3_called = true;
+    }
+}
+
+int main()
+{
+    testbuf sb1;
+    std::ios ios1(&sb1);
+    ios1.flags(std::ios::boolalpha | std::ios::dec | std::ios::fixed);
+    ios1.precision(1);
+    ios1.width(11);
+    ios1.imbue(std::locale(LOCALE_en_US_UTF_8));
+    ios1.exceptions(std::ios::failbit);
+    ios1.setstate(std::ios::eofbit);
+    ios1.register_callback(f1, 4);
+    ios1.register_callback(f2, 5);
+    ios1.iword(0) = 1;
+    ios1.iword(1) = 2;
+    ios1.iword(2) = 3;
+    char c1, c2, c3;
+    ios1.pword(0) = &c1;
+    ios1.pword(1) = &c2;
+    ios1.pword(2) = &c3;
+    ios1.tie((std::ostream*)1);
+    ios1.fill('1');
+
+    testbuf sb2;
+    std::ios ios2(&sb2);
+    ios2.flags(std::ios::showpoint | std::ios::uppercase);
+    ios2.precision(2);
+    ios2.width(12);
+    ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));
+    ios2.exceptions(std::ios::eofbit);
+    ios2.setstate(std::ios::goodbit);
+    ios2.register_callback(g1, 7);
+    ios2.register_callback(g2, 8);
+    ios2.register_callback(g3, 9);
+    ios2.iword(0) = 4;
+    ios2.iword(1) = 5;
+    ios2.iword(2) = 6;
+    ios2.iword(3) = 7;
+    ios2.iword(4) = 8;
+    ios2.iword(5) = 9;
+    char d1, d2;
+    ios2.pword(0) = &d1;
+    ios2.pword(1) = &d2;
+    ios2.tie((std::ostream*)2);
+    ios2.fill('2');
+
+    ios1.copyfmt(ios1);
+    assert(!f1_called);
+
+    try
+    {
+        ios1.copyfmt(ios2);
+        assert(false);
+    }
+    catch (std::ios_base::failure&)
+    {
+    }
+    assert(ios1.rdstate() == std::ios::eofbit);
+    assert(ios1.rdbuf() == &sb1);
+    assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));
+    assert(ios1.precision() == 2);
+    assert(ios1.width() == 12);
+    assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);
+    assert(ios1.exceptions() == std::ios::eofbit);
+    assert(f1_called);
+    assert(f2_called);
+    assert(g1_called);
+    assert(g2_called);
+    assert(g3_called);
+    assert(ios1.iword(0) == 4);
+    assert(ios1.iword(1) == 5);
+    assert(ios1.iword(2) == 6);
+    assert(ios1.iword(3) == 7);
+    assert(ios1.iword(4) == 8);
+    assert(ios1.iword(5) == 9);
+    assert(ios1.pword(0) == &d1);
+    assert(ios1.pword(1) == &d2);
+    assert(ios1.tie() == (std::ostream*)2);
+    assert(ios1.fill() == '2');
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/fill.pass.cpp

@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// char_type fill() const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    const std::ios ios(0);
+    assert(ios.fill() == ' ');
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/fill_char_type.pass.cpp

@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// char_type fill(char_type fillch);
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    assert(ios.fill() == ' ');
+    char c = ios.fill('*');
+    assert(c == ' ');
+    assert(ios.fill() == '*');
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/imbue.pass.cpp

@@ -0,0 +1,101 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// locale imbue(const locale& loc);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+bool f1_called = false;
+bool f2_called = false;
+bool f3_called = false;
+
+void f1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(!f1_called);
+        assert( f2_called);
+        assert( f3_called);
+        assert(stream.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(index == 4);
+        f1_called = true;
+    }
+}
+
+void f2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(!f1_called);
+        assert(!f2_called);
+        assert( f3_called);
+        assert(stream.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(index == 5);
+        f2_called = true;
+    }
+}
+
+void f3(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(!f1_called);
+        assert(!f2_called);
+        assert(!f3_called);
+        assert(stream.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(index == 6);
+        f3_called = true;
+    }
+}
+
+int main()
+{
+    {
+        std::ios ios(0);
+        ios.register_callback(f1, 4);
+        ios.register_callback(f2, 5);
+        ios.register_callback(f3, 6);
+        std::locale l = ios.imbue(std::locale(LOCALE_en_US_UTF_8));
+        assert(l.name() == std::string("C"));
+        assert(ios.getloc().name() == std::string(LOCALE_en_US_UTF_8));
+        assert(f1_called);
+        assert(f2_called);
+        assert(f3_called);
+    }
+    f1_called = false;
+    f2_called = false;
+    f3_called = false;
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        ios.register_callback(f1, 4);
+        ios.register_callback(f2, 5);
+        ios.register_callback(f3, 6);
+        std::locale l = ios.imbue(std::locale(LOCALE_en_US_UTF_8));
+        assert(l.name() == std::string("C"));
+        assert(ios.getloc().name() == std::string(LOCALE_en_US_UTF_8));
+        assert(sb.getloc().name() == std::string(LOCALE_en_US_UTF_8));
+        assert(f1_called);
+        assert(f2_called);
+        assert(f3_called);
+    }
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/move.pass.cpp

@@ -0,0 +1,140 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.fr_FR.UTF-8
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void move(basic_ios&& rhs);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+struct testios
+    : public std::ios
+{
+    testios() {}
+    testios(std::streambuf* p) : std::ios(p) {}
+    void move(std::ios& x) {std::ios::move(x);}
+};
+
+bool f1_called = false;
+bool f2_called = false;
+
+bool g1_called = false;
+bool g2_called = false;
+bool g3_called = false;
+
+void f1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    f1_called = true;
+}
+
+void f2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    f2_called = true;
+}
+
+void g1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(index == 7);
+        g1_called = true;
+    }
+}
+
+void g2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(index == 8);
+        g2_called = true;
+    }
+}
+
+void g3(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    if (ev == std::ios_base::imbue_event)
+    {
+        assert(index == 9);
+        g3_called = true;
+    }
+}
+
+int main()
+{
+    testios ios1;
+    testbuf sb2;
+    std::ios ios2(&sb2);
+    ios2.flags(std::ios::showpoint | std::ios::uppercase);
+    ios2.precision(2);
+    ios2.width(12);
+    ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));
+    ios2.exceptions(std::ios::eofbit);
+    ios2.setstate(std::ios::goodbit);
+    ios2.register_callback(g1, 7);
+    ios2.register_callback(g2, 8);
+    ios2.register_callback(g3, 9);
+    ios2.iword(0) = 4;
+    ios2.iword(1) = 5;
+    ios2.iword(2) = 6;
+    ios2.iword(3) = 7;
+    ios2.iword(4) = 8;
+    ios2.iword(5) = 9;
+    char d1, d2;
+    ios2.pword(0) = &d1;
+    ios2.pword(1) = &d2;
+    ios2.tie((std::ostream*)2);
+    ios2.fill('2');
+
+    ios1.move(ios2);
+
+    assert(ios1.rdstate() == std::ios::goodbit);
+    assert(ios1.rdbuf() == 0);
+    assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));
+    assert(ios1.precision() == 2);
+    assert(ios1.width() == 12);
+    assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);
+    assert(ios1.exceptions() == std::ios::eofbit);
+    assert(!f1_called);
+    assert(!f2_called);
+    assert(!g1_called);
+    assert(!g2_called);
+    assert(!g3_called);
+    assert(ios1.iword(0) == 4);
+    assert(ios1.iword(1) == 5);
+    assert(ios1.iword(2) == 6);
+    assert(ios1.iword(3) == 7);
+    assert(ios1.iword(4) == 8);
+    assert(ios1.iword(5) == 9);
+    assert(ios1.pword(0) == &d1);
+    assert(ios1.pword(1) == &d2);
+    assert(ios1.tie() == (std::ostream*)2);
+    assert(ios1.fill() == '2');
+    ios1.imbue(std::locale("C"));
+    assert(!f1_called);
+    assert(!f2_called);
+    assert(g1_called);
+    assert(g2_called);
+    assert(g3_called);
+
+    assert(ios2.rdbuf() == &sb2);
+    assert(ios2.tie() == 0);
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/narow.pass.cpp

@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// char narrow(char_type c, char dfault) const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    const std::ios ios(0);
+    assert(ios.narrow('c', '*') == 'c');
+    assert(ios.narrow('\xFE', '*') == '*');
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/rdbuf.pass.cpp

@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// basic_streambuf<charT,traits>* rdbuf() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+int main()
+{
+    {
+        const std::ios ios(0);
+        assert(ios.rdbuf() == 0);
+    }
+    {
+        std::streambuf* sb = (std::streambuf*)1;
+        const std::ios ios(sb);
+        assert(ios.rdbuf() == sb);
+    }
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/rdbuf_streambuf.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// basic_streambuf<charT,traits>* rdbuf(basic_streambuf<charT,traits>* sb);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    assert(ios.rdbuf() == 0);
+    assert(!ios.good());
+    std::streambuf* sb = (std::streambuf*)1;
+    std::streambuf* sb2 = ios.rdbuf(sb);
+    assert(sb2 == 0);
+    assert(ios.rdbuf() == sb);
+    assert(ios.good());
+    sb2 = ios.rdbuf(0);
+    assert(sb2 == (std::streambuf*)1);
+    assert(ios.rdbuf() == 0);
+    assert(ios.bad());
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/set_rdbuf.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void set_rdbuf(basic_streambuf<charT, traits>* sb);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+struct testios
+    : public std::ios
+{
+    testios(std::streambuf* p) : std::ios(p) {}
+    void set_rdbuf(std::streambuf* x) {std::ios::set_rdbuf(x);}
+};
+
+int main()
+{
+    testbuf sb1;
+    testbuf sb2;
+    testios ios(&sb1);
+    try
+    {
+        ios.setstate(std::ios::badbit);
+        ios.exceptions(std::ios::badbit);
+    }
+    catch (...)
+    {
+    }
+    ios.set_rdbuf(&sb2);
+    assert(ios.rdbuf() == &sb2);
+    try
+    {
+        ios.setstate(std::ios::badbit);
+        ios.exceptions(std::ios::badbit);
+    }
+    catch (...)
+    {
+    }
+    ios.set_rdbuf(0);
+    assert(ios.rdbuf() == 0);
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/swap.pass.cpp

@@ -0,0 +1,168 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void move(basic_ios&& rhs);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+struct testios
+    : public std::ios
+{
+    testios(std::streambuf* p) : std::ios(p) {}
+    void swap(std::ios& x) {std::ios::swap(x);}
+};
+
+bool f1_called = false;
+bool f2_called = false;
+
+bool g1_called = false;
+bool g2_called = false;
+bool g3_called = false;
+
+void f1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    assert(index == 4);
+    f1_called = true;
+}
+
+void f2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    assert(index == 5);
+    f2_called = true;
+}
+
+void g1(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    assert(index == 7);
+    g1_called = true;
+}
+
+void g2(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    assert(index == 8);
+    g2_called = true;
+}
+
+void g3(std::ios_base::event ev, std::ios_base& stream, int index)
+{
+    assert(index == 9);
+    g3_called = true;
+}
+
+int main()
+{
+    testbuf sb1;
+    testios ios1(&sb1);
+    ios1.flags(std::ios::boolalpha | std::ios::dec | std::ios::fixed);
+    ios1.precision(1);
+    ios1.width(11);
+    ios1.imbue(std::locale(LOCALE_en_US_UTF_8));
+    ios1.exceptions(std::ios::failbit);
+    ios1.setstate(std::ios::eofbit);
+    ios1.register_callback(f1, 4);
+    ios1.register_callback(f2, 5);
+    ios1.iword(0) = 1;
+    ios1.iword(1) = 2;
+    ios1.iword(2) = 3;
+    char c1, c2, c3;
+    ios1.pword(0) = &c1;
+    ios1.pword(1) = &c2;
+    ios1.pword(2) = &c3;
+    ios1.tie((std::ostream*)1);
+    ios1.fill('1');
+
+    testbuf sb2;
+    testios ios2(&sb2);
+    ios2.flags(std::ios::showpoint | std::ios::uppercase);
+    ios2.precision(2);
+    ios2.width(12);
+    ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));
+    ios2.exceptions(std::ios::eofbit);
+    ios2.setstate(std::ios::goodbit);
+    ios2.register_callback(g1, 7);
+    ios2.register_callback(g2, 8);
+    ios2.register_callback(g3, 9);
+    ios2.iword(0) = 4;
+    ios2.iword(1) = 5;
+    ios2.iword(2) = 6;
+    ios2.iword(3) = 7;
+    ios2.iword(4) = 8;
+    ios2.iword(5) = 9;
+    char d1, d2;
+    ios2.pword(0) = &d1;
+    ios2.pword(1) = &d2;
+    ios2.tie((std::ostream*)2);
+    ios2.fill('2');
+
+    ios1.swap(ios2);
+
+    assert(ios1.rdstate() == std::ios::goodbit);
+    assert(ios1.rdbuf() == &sb1);
+    assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));
+    assert(ios1.precision() == 2);
+    assert(ios1.width() == 12);
+    assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);
+    assert(ios1.exceptions() == std::ios::eofbit);
+    assert(!f1_called);
+    assert(!f2_called);
+    assert(!g1_called);
+    assert(!g2_called);
+    assert(!g3_called);
+    assert(ios1.iword(0) == 4);
+    assert(ios1.iword(1) == 5);
+    assert(ios1.iword(2) == 6);
+    assert(ios1.iword(3) == 7);
+    assert(ios1.iword(4) == 8);
+    assert(ios1.iword(5) == 9);
+    assert(ios1.pword(0) == &d1);
+    assert(ios1.pword(1) == &d2);
+    assert(ios1.tie() == (std::ostream*)2);
+    assert(ios1.fill() == '2');
+    ios1.imbue(std::locale("C"));
+    assert(!f1_called);
+    assert(!f2_called);
+    assert(g1_called);
+    assert(g2_called);
+    assert(g3_called);
+
+    assert(ios2.rdstate() == std::ios::eofbit);
+    assert(ios2.rdbuf() == &sb2);
+    assert(ios2.flags() == (std::ios::boolalpha | std::ios::dec | std::ios::fixed));
+    assert(ios2.precision() == 1);
+    assert(ios2.width() == 11);
+    assert(ios2.getloc().name() == LOCALE_en_US_UTF_8);
+    assert(ios2.exceptions() == std::ios::failbit);
+    assert(ios2.iword(0) == 1);
+    assert(ios2.iword(1) == 2);
+    assert(ios2.iword(2) == 3);
+    assert(ios2.pword(0) == &c1);
+    assert(ios2.pword(1) == &c2);
+    assert(ios2.pword(2) == &c3);
+    assert(ios2.tie() == (std::ostream*)1);
+    assert(ios2.fill() == '1');
+    ios2.imbue(std::locale("C"));
+    assert(f1_called);
+    assert(f2_called);
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/tie.pass.cpp

@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// basic_ostream<charT,traits>* tie() const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    const std::basic_ios<char> ios(0);
+    assert(ios.tie() == 0);
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/tie_ostream.pass.cpp

@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr);
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    std::ostream* os = (std::ostream*)1;
+    std::ostream* r = ios.tie(os);
+    assert(r == 0);
+    assert(ios.tie() == os);
+}

test/std/input.output/iostreams.base/ios/basic.ios.members/widen.pass.cpp

@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// char_type widen(char c) const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    const std::ios ios(0);
+    assert(ios.widen('c') == 'c');
+}

test/std/input.output/iostreams.base/ios/iostate.flags/bad.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// bool bad() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        assert(ios.bad());
+        ios.setstate(std::ios::eofbit);
+        assert(ios.bad());
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        assert(!ios.bad());
+        ios.setstate(std::ios::eofbit);
+        assert(!ios.bad());
+        ios.setstate(std::ios::failbit);
+        assert(!ios.bad());
+        ios.setstate(std::ios::badbit);
+        assert(ios.bad());
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/bool.pass.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// operator unspecified-bool-type() const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    assert(static_cast<bool>(ios) == !ios.fail());
+    ios.setstate(std::ios::failbit);
+    assert(static_cast<bool>(ios) == !ios.fail());
+}

test/std/input.output/iostreams.base/ios/iostate.flags/clear.pass.cpp

@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void clear(iostate state = goodbit);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        ios.clear();
+        assert(ios.rdstate() == std::ios::badbit);
+        try
+        {
+            ios.exceptions(std::ios::badbit);
+        }
+        catch (...)
+        {
+        }
+        try
+        {
+            ios.clear();
+            assert(false);
+        }
+        catch (std::ios::failure&)
+        {
+            assert(ios.rdstate() == std::ios::badbit);
+        }
+        try
+        {
+            ios.clear(std::ios::eofbit);
+            assert(false);
+        }
+        catch (std::ios::failure&)
+        {
+            assert(ios.rdstate() == (std::ios::eofbit | std::ios::badbit));
+        }
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        ios.clear();
+        assert(ios.rdstate() == std::ios::goodbit);
+        ios.exceptions(std::ios::badbit);
+        ios.clear();
+        assert(ios.rdstate() == std::ios::goodbit);
+        ios.clear(std::ios::eofbit);
+        assert(ios.rdstate() == std::ios::eofbit);
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/eof.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// bool eof() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        assert(!ios.eof());
+        ios.setstate(std::ios::eofbit);
+        assert(ios.eof());
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        assert(!ios.eof());
+        ios.setstate(std::ios::eofbit);
+        assert(ios.eof());
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/exceptions.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// iostate exceptions() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        const std::ios ios(0);
+        assert(ios.exceptions() == std::ios::goodbit);
+    }
+    {
+        testbuf sb;
+        const std::ios ios(&sb);
+        assert(ios.exceptions() == std::ios::goodbit);
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/exceptions_iostate.pass.cpp

@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// iostate exceptions() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        assert(ios.exceptions() == std::ios::goodbit);
+        ios.exceptions(std::ios::eofbit);
+        assert(ios.exceptions() == std::ios::eofbit);
+        try
+        {
+            ios.exceptions(std::ios::badbit);
+            assert(false);
+        }
+        catch (std::ios::failure&)
+        {
+        }
+        assert(ios.exceptions() == std::ios::badbit);
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        assert(ios.exceptions() == std::ios::goodbit);
+        ios.exceptions(std::ios::eofbit);
+        assert(ios.exceptions() == std::ios::eofbit);
+        ios.exceptions(std::ios::badbit);
+        assert(ios.exceptions() == std::ios::badbit);
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/fail.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// bool fail() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        assert(ios.fail());
+        ios.setstate(std::ios::eofbit);
+        assert(ios.fail());
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        assert(!ios.fail());
+        ios.setstate(std::ios::eofbit);
+        assert(!ios.fail());
+        ios.setstate(std::ios::badbit);
+        assert(ios.fail());
+        ios.setstate(std::ios::failbit);
+        assert(ios.fail());
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/good.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// bool good() const;
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        assert(!ios.good());
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        assert(ios.good());
+        ios.setstate(std::ios::eofbit);
+        assert(!ios.good());
+    }
+}

test/std/input.output/iostreams.base/ios/iostate.flags/not.pass.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// bool operator!() const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    assert(!ios == ios.fail());
+    ios.setstate(std::ios::failbit);
+    assert(!ios == ios.fail());
+}

test/std/input.output/iostreams.base/ios/iostate.flags/rdstate.pass.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// iostate rdstate() const;
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    std::ios ios(0);
+    assert(ios.rdstate() == std::ios::badbit);
+    ios.setstate(std::ios::failbit);
+    assert(ios.rdstate() == (std::ios::failbit | std::ios::badbit));
+}

test/std/input.output/iostreams.base/ios/iostate.flags/setstate.pass.cpp

@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void setstate(iostate state);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    {
+        std::ios ios(0);
+        ios.setstate(std::ios::goodbit);
+        assert(ios.rdstate() == std::ios::badbit);
+        try
+        {
+            ios.exceptions(std::ios::badbit);
+        }
+        catch (...)
+        {
+        }
+        try
+        {
+            ios.setstate(std::ios::goodbit);
+            assert(false);
+        }
+        catch (std::ios::failure&)
+        {
+            assert(ios.rdstate() == std::ios::badbit);
+        }
+        try
+        {
+            ios.setstate(std::ios::eofbit);
+            assert(false);
+        }
+        catch (std::ios::failure&)
+        {
+            assert(ios.rdstate() == (std::ios::eofbit | std::ios::badbit));
+        }
+    }
+    {
+        testbuf sb;
+        std::ios ios(&sb);
+        ios.setstate(std::ios::goodbit);
+        assert(ios.rdstate() == std::ios::goodbit);
+        ios.setstate(std::ios::eofbit);
+        assert(ios.rdstate() == std::ios::eofbit);
+        ios.setstate(std::ios::failbit);
+        assert(ios.rdstate() == (std::ios::eofbit | std::ios::failbit));
+    }
+}

test/std/input.output/iostreams.base/ios/types.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_ios : public ios_base
+// {
+// public:
+//     typedef charT char_type;
+//     typedef typename traits::int_type int_type;
+//     typedef typename traits::pos_type pos_type;
+//     typedef typename traits::off_type off_type;
+//     typedef traits traits_type;
+
+#include <ios>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_base_of<std::ios_base, std::basic_ios<char> >::value), "");
+    static_assert((std::is_same<std::basic_ios<char>::char_type, char>::value), "");
+    static_assert((std::is_same<std::basic_ios<char>::traits_type, std::char_traits<char> >::value), "");
+    static_assert((std::is_same<std::basic_ios<char>::int_type, std::char_traits<char>::int_type>::value), "");
+    static_assert((std::is_same<std::basic_ios<char>::pos_type, std::char_traits<char>::pos_type>::value), "");
+    static_assert((std::is_same<std::basic_ios<char>::off_type, std::char_traits<char>::off_type>::value), "");
+}