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/file.streams/fstreams/filebuf.virtuals/overflow.pass.cpp

@@ -0,0 +1,142 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <fstream>
+
+// int_type overflow(int_type c = traits::eof());
+
+// This test is not entirely portable
+
+#include <fstream>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+template <class CharT>
+struct test_buf
+    : public std::basic_filebuf<CharT>
+{
+    typedef std::basic_filebuf<CharT>  base;
+    typedef typename base::char_type   char_type;
+    typedef typename base::int_type    int_type;
+    typedef typename base::traits_type traits_type;
+
+    char_type* pbase() const {return base::pbase();}
+    char_type* pptr()  const {return base::pptr();}
+    char_type* epptr() const {return base::epptr();}
+    void gbump(int n) {base::gbump(n);}
+
+    virtual int_type overflow(int_type c = traits_type::eof()) {return base::overflow(c);}
+};
+
+int main()
+{
+    {
+        test_buf<char> f;
+        assert(f.open("overflow.dat", std::ios_base::out) != 0);
+        assert(f.is_open());
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+        assert(f.overflow('a') == 'a');
+        assert(f.pbase() != 0);
+        assert(f.pptr() == f.pbase());
+        assert(f.epptr() - f.pbase() == 4095);
+    }
+    {
+        test_buf<char> f;
+        assert(f.open("overflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sgetc() == 'a');
+    }
+    std::remove("overflow.dat");
+    {
+        test_buf<char> f;
+        f.pubsetbuf(0, 0);
+        assert(f.open("overflow.dat", std::ios_base::out) != 0);
+        assert(f.is_open());
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+        assert(f.overflow('a') == 'a');
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+    }
+    {
+        test_buf<char> f;
+        assert(f.open("overflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sgetc() == 'a');
+    }
+    std::remove("overflow.dat");
+    {
+        test_buf<wchar_t> f;
+        assert(f.open("overflow.dat", std::ios_base::out) != 0);
+        assert(f.is_open());
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+        assert(f.overflow(L'a') == L'a');
+        assert(f.pbase() != 0);
+        assert(f.pptr() == f.pbase());
+        assert(f.epptr() - f.pbase() == 4095);
+    }
+    {
+        test_buf<wchar_t> f;
+        assert(f.open("overflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sgetc() == L'a');
+    }
+    std::remove("overflow.dat");
+    {
+        test_buf<wchar_t> f;
+        f.pubsetbuf(0, 0);
+        assert(f.open("overflow.dat", std::ios_base::out) != 0);
+        assert(f.is_open());
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+        assert(f.overflow(L'a') == L'a');
+        assert(f.pbase() == 0);
+        assert(f.pptr() == 0);
+        assert(f.epptr() == 0);
+    }
+    {
+        test_buf<wchar_t> f;
+        assert(f.open("overflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sgetc() == L'a');
+    }
+    std::remove("overflow.dat");
+    {
+        test_buf<wchar_t> f;
+        f.pubimbue(std::locale(LOCALE_en_US_UTF_8));
+        assert(f.open("overflow.dat", std::ios_base::out) != 0);
+        assert(f.sputc(0x4E51) == 0x4E51);
+        assert(f.sputc(0x4E52) == 0x4E52);
+        assert(f.sputc(0x4E53) == 0x4E53);
+    }
+    {
+        test_buf<char> f;
+        assert(f.open("overflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sbumpc() == 0xE4);
+        assert(f.sbumpc() == 0xB9);
+        assert(f.sbumpc() == 0x91);
+        assert(f.sbumpc() == 0xE4);
+        assert(f.sbumpc() == 0xB9);
+        assert(f.sbumpc() == 0x92);
+        assert(f.sbumpc() == 0xE4);
+        assert(f.sbumpc() == 0xB9);
+        assert(f.sbumpc() == 0x93);
+        assert(f.sbumpc() == -1);
+    }
+    std::remove("overflow.dat");
+}

test/std/input.output/file.streams/fstreams/filebuf.virtuals/pbackfail.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <fstream>
+
+// int_type pbackfail(int_type c = traits::eof());
+
+// This test is not entirely portable
+
+#include <fstream>
+#include <cassert>
+
+template <class CharT>
+struct test_buf
+    : public std::basic_filebuf<CharT>
+{
+    typedef std::basic_filebuf<CharT>  base;
+    typedef typename base::char_type   char_type;
+    typedef typename base::int_type    int_type;
+    typedef typename base::traits_type traits_type;
+
+    char_type* eback() const {return base::eback();}
+    char_type* gptr()  const {return base::gptr();}
+    char_type* egptr() const {return base::egptr();}
+    void gbump(int n) {base::gbump(n);}
+
+    virtual int_type pbackfail(int_type c = traits_type::eof()) {return base::pbackfail(c);}
+};
+
+int main()
+{
+    {
+        test_buf<char> f;
+        assert(f.open("underflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sbumpc() == '1');
+        assert(f.sgetc() == '2');
+        assert(f.pbackfail('a') == -1);
+    }
+    {
+        test_buf<char> f;
+        assert(f.open("underflow.dat", std::ios_base::in | std::ios_base::out) != 0);
+        assert(f.is_open());
+        assert(f.sbumpc() == '1');
+        assert(f.sgetc() == '2');
+        assert(f.pbackfail('a') == 'a');
+        assert(f.sbumpc() == 'a');
+        assert(f.sgetc() == '2');
+    }
+}

test/std/input.output/file.streams/fstreams/filebuf.virtuals/seekoff.pass.cpp

@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <fstream>
+
+// pos_type seekoff(off_type off, ios_base::seekdir way,
+//                  ios_base::openmode which = ios_base::in | ios_base::out);
+// pos_type seekpos(pos_type sp,
+//                  ios_base::openmode which = ios_base::in | ios_base::out);
+
+// This test is not entirely portable
+
+#include <fstream>
+#include <cassert>
+
+int main()
+{
+    {
+        char buf[10];
+        typedef std::filebuf::pos_type pos_type;
+        std::filebuf f;
+        f.pubsetbuf(buf, sizeof(buf));
+        assert(f.open("seekoff.dat", std::ios_base::in | std::ios_base::out
+                                                       | std::ios_base::trunc) != 0);
+        assert(f.is_open());
+        f.sputn("abcdefghijklmnopqrstuvwxyz", 26);
+        assert(buf[0] == 'v');
+        pos_type p = f.pubseekoff(-15, std::ios_base::cur);
+        assert(p == 11);
+        assert(f.sgetc() == 'l');
+        f.pubseekoff(0, std::ios_base::beg);
+        assert(f.sgetc() == 'a');
+        f.pubseekoff(-1, std::ios_base::end);
+        assert(f.sgetc() == 'z');
+        assert(f.pubseekpos(p) == p);
+        assert(f.sgetc() == 'l');
+    }
+    std::remove("seekoff.dat");
+    {
+        wchar_t buf[10];
+        typedef std::filebuf::pos_type pos_type;
+        std::wfilebuf f;
+        f.pubsetbuf(buf, sizeof(buf)/sizeof(buf[0]));
+        assert(f.open("seekoff.dat", std::ios_base::in | std::ios_base::out
+                                                       | std::ios_base::trunc) != 0);
+        assert(f.is_open());
+        f.sputn(L"abcdefghijklmnopqrstuvwxyz", 26);
+        assert(buf[0] == L'v');
+        pos_type p = f.pubseekoff(-15, std::ios_base::cur);
+        assert(p == 11);
+        assert(f.sgetc() == L'l');
+        f.pubseekoff(0, std::ios_base::beg);
+        assert(f.sgetc() == L'a');
+        f.pubseekoff(-1, std::ios_base::end);
+        assert(f.sgetc() == L'z');
+        assert(f.pubseekpos(p) == p);
+        assert(f.sgetc() == L'l');
+    }
+    std::remove("seekoff.dat");
+}

test/std/input.output/file.streams/fstreams/filebuf.virtuals/underflow.dat

@@ -0,0 +1 @@
+123456789

test/std/input.output/file.streams/fstreams/filebuf.virtuals/underflow.pass.cpp

@@ -0,0 +1,121 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <fstream>
+
+// int_type underflow();
+
+// This test is not entirely portable
+
+#include <fstream>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+template <class CharT>
+struct test_buf
+    : public std::basic_filebuf<CharT>
+{
+    typedef std::basic_filebuf<CharT> base;
+    typedef typename base::char_type  char_type;
+    typedef typename base::int_type   int_type;
+
+    char_type* eback() const {return base::eback();}
+    char_type* gptr()  const {return base::gptr();}
+    char_type* egptr() const {return base::egptr();}
+    void gbump(int n) {base::gbump(n);}
+
+    virtual int_type underflow() {return base::underflow();}
+};
+
+int main()
+{
+    {
+        test_buf<char> f;
+        assert(f.open("underflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.eback() == 0);
+        assert(f.gptr() == 0);
+        assert(f.egptr() == 0);
+        assert(f.underflow() == '1');
+        assert(f.eback() != 0);
+        assert(f.eback() == f.gptr());
+        assert(*f.gptr() == '1');
+        assert(f.egptr() - f.eback() == 9);
+    }
+    {
+        test_buf<char> f;
+        assert(f.open("underflow.dat", std::ios_base::in) != 0);
+        assert(f.pubsetbuf(0, 0));
+        assert(f.is_open());
+        assert(f.eback() == 0);
+        assert(f.gptr() == 0);
+        assert(f.egptr() == 0);
+        assert(f.underflow() == '1');
+        assert(f.eback() != 0);
+        assert(f.eback() == f.gptr());
+        assert(*f.gptr() == '1');
+        assert(f.egptr() - f.eback() == 8);
+        f.gbump(8);
+        assert(f.sgetc() == '9');
+        assert(f.eback()[0] == '5');
+        assert(f.eback()[1] == '6');
+        assert(f.eback()[2] == '7');
+        assert(f.eback()[3] == '8');
+        assert(f.gptr() - f.eback() == 4);
+        assert(*f.gptr() == '9');
+        assert(f.egptr() - f.gptr() == 1);
+    }
+    {
+        test_buf<wchar_t> f;
+        assert(f.open("underflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.eback() == 0);
+        assert(f.gptr() == 0);
+        assert(f.egptr() == 0);
+        assert(f.underflow() == L'1');
+        assert(f.eback() != 0);
+        assert(f.eback() == f.gptr());
+        assert(*f.gptr() == L'1');
+        assert(f.egptr() - f.eback() == 9);
+    }
+    {
+        test_buf<wchar_t> f;
+        assert(f.pubsetbuf(0, 0));
+        assert(f.open("underflow.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.eback() == 0);
+        assert(f.gptr() == 0);
+        assert(f.egptr() == 0);
+        assert(f.underflow() == L'1');
+        assert(f.eback() != 0);
+        assert(f.eback() == f.gptr());
+        assert(*f.gptr() == L'1');
+        assert(f.egptr() - f.eback() == 8);
+        f.gbump(8);
+        assert(f.sgetc() == L'9');
+        assert(f.eback()[0] == L'5');
+        assert(f.eback()[1] == L'6');
+        assert(f.eback()[2] == L'7');
+        assert(f.eback()[3] == L'8');
+        assert(f.gptr() - f.eback() == 4);
+        assert(*f.gptr() == L'9');
+        assert(f.egptr() - f.gptr() == 1);
+    }
+    {
+        test_buf<wchar_t> f;
+        f.pubimbue(std::locale(LOCALE_en_US_UTF_8));
+        assert(f.open("underflow_utf8.dat", std::ios_base::in) != 0);
+        assert(f.is_open());
+        assert(f.sbumpc() == 0x4E51);
+        assert(f.sbumpc() == 0x4E52);
+        assert(f.sbumpc() == 0x4E53);
+        assert(f.sbumpc() == -1);
+    }
+}

test/std/input.output/file.streams/fstreams/filebuf.virtuals/underflow_utf8.dat

@@ -0,0 +1 @@
+乑乒乓