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/string.streams/stringbuf/stringbuf.virtuals/overflow.pass.cpp

@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// int_type overflow(int_type c = traits::eof());
+
+#include <sstream>
+#include <cassert>
+
+int overflow_called = 0;
+
+template <class CharT>
+struct testbuf
+    : public std::basic_stringbuf<CharT>
+{
+    typedef std::basic_stringbuf<CharT> base;
+    explicit testbuf(const std::basic_string<CharT>& str,
+                     std::ios_base::openmode which = std::ios_base::in | std::ios_base::out)
+        : base(str, which) {}
+
+    typename base::int_type
+        overflow(typename base::int_type c = base::type_traits::eof())
+        {++overflow_called; return base::overflow(c);}
+
+    void pbump(int n) {base::pbump(n);}
+};
+
+int main()
+{
+    {
+        testbuf<char> sb("abc");
+        assert(sb.sputc('1') == '1');
+        assert(sb.str() == "1bc");
+        assert(sb.sputc('2') == '2');
+        assert(sb.str() == "12c");
+        assert(sb.sputc('3') == '3');
+        assert(sb.str() == "123");
+        assert(sb.sputc('4') == '4');
+        assert(sb.str() == "1234");
+        assert(sb.sputc('5') == '5');
+        assert(sb.str() == "12345");
+        assert(sb.sputc('6') == '6');
+        assert(sb.str() == "123456");
+        assert(sb.sputc('7') == '7');
+        assert(sb.str() == "1234567");
+        assert(sb.sputc('8') == '8');
+        assert(sb.str() == "12345678");
+        assert(sb.sputc('9') == '9');
+        assert(sb.str() == "123456789");
+        assert(sb.sputc('0') == '0');
+        assert(sb.str() == "1234567890");
+        assert(sb.sputc('1') == '1');
+        assert(sb.str() == "12345678901");
+    }
+    {
+        testbuf<wchar_t> sb(L"abc");
+        assert(sb.sputc(L'1') == L'1');
+        assert(sb.str() == L"1bc");
+        assert(sb.sputc(L'2') == L'2');
+        assert(sb.str() == L"12c");
+        assert(sb.sputc(L'3') == L'3');
+        assert(sb.str() == L"123");
+        assert(sb.sputc(L'4') == L'4');
+        assert(sb.str() == L"1234");
+        assert(sb.sputc(L'5') == L'5');
+        assert(sb.str() == L"12345");
+        assert(sb.sputc(L'6') == L'6');
+        assert(sb.str() == L"123456");
+        assert(sb.sputc(L'7') == L'7');
+        assert(sb.str() == L"1234567");
+        assert(sb.sputc(L'8') == L'8');
+        assert(sb.str() == L"12345678");
+        assert(sb.sputc(L'9') == L'9');
+        assert(sb.str() == L"123456789");
+        assert(sb.sputc(L'0') == L'0');
+        assert(sb.str() == L"1234567890");
+        assert(sb.sputc(L'1') == L'1');
+        assert(sb.str() == L"12345678901");
+    }
+    {
+        testbuf<char> sb("abc", std::ios_base::app | std::ios_base::out);
+        assert(sb.sputc('1') == '1');
+        assert(sb.str() == "abc1");
+        assert(sb.sputc('2') == '2');
+        assert(sb.str() == "abc12");
+    }
+}

test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/pbackfail.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// int_type pbackfail(int_type c = traits::eof());
+
+#include <sstream>
+#include <cassert>
+
+template <class CharT>
+struct testbuf
+    : public std::basic_stringbuf<CharT>
+{
+    typedef std::basic_stringbuf<CharT> base;
+    explicit testbuf(const std::basic_string<CharT>& str,
+                     std::ios_base::openmode which = std::ios_base::in | std::ios_base::out)
+        : base(str, which) {}
+
+    typename base::int_type
+        pbackfail(typename base::int_type c = base::type_traits::eof())
+        {return base::pbackfail(c);}
+
+    void pbump(int n) {base::pbump(n);}
+};
+
+int main()
+{
+    {
+        testbuf<char> sb("123", std::ios_base::in);
+        assert(sb.sgetc() == '1');
+        assert(sb.snextc() == '2');
+        assert(sb.snextc() == '3');
+        assert(sb.sgetc() == '3');
+        assert(sb.snextc() == std::char_traits<char>::eof());
+        assert(sb.pbackfail('3') == '3');
+        assert(sb.pbackfail('3') == std::char_traits<char>::eof());
+        assert(sb.pbackfail('2') == '2');
+        assert(sb.pbackfail(std::char_traits<char>::eof()) != std::char_traits<char>::eof());
+        assert(sb.pbackfail(std::char_traits<char>::eof()) == std::char_traits<char>::eof());
+        assert(sb.str() == "123");
+    }
+    {
+        testbuf<char> sb("123");
+        assert(sb.sgetc() == '1');
+        assert(sb.snextc() == '2');
+        assert(sb.snextc() == '3');
+        assert(sb.sgetc() == '3');
+        assert(sb.snextc() == std::char_traits<char>::eof());
+        assert(sb.pbackfail('3') == '3');
+        assert(sb.pbackfail('3') == '3');
+        assert(sb.pbackfail(std::char_traits<char>::eof()) != std::char_traits<char>::eof());
+        assert(sb.pbackfail(std::char_traits<char>::eof()) == std::char_traits<char>::eof());
+        assert(sb.str() == "133");
+    }
+    {
+        testbuf<wchar_t> sb(L"123", std::ios_base::in);
+        assert(sb.sgetc() == L'1');
+        assert(sb.snextc() == L'2');
+        assert(sb.snextc() == L'3');
+        assert(sb.sgetc() == L'3');
+        assert(sb.snextc() == std::char_traits<wchar_t>::eof());
+        assert(sb.pbackfail(L'3') == L'3');
+        assert(sb.pbackfail(L'3') == std::char_traits<wchar_t>::eof());
+        assert(sb.pbackfail(L'2') == L'2');
+        assert(sb.pbackfail(std::char_traits<wchar_t>::eof()) != std::char_traits<wchar_t>::eof());
+        assert(sb.pbackfail(std::char_traits<wchar_t>::eof()) == std::char_traits<wchar_t>::eof());
+        assert(sb.str() == L"123");
+    }
+    {
+        testbuf<wchar_t> sb(L"123");
+        assert(sb.sgetc() == L'1');
+        assert(sb.snextc() == L'2');
+        assert(sb.snextc() == L'3');
+        assert(sb.sgetc() == L'3');
+        assert(sb.snextc() == std::char_traits<wchar_t>::eof());
+        assert(sb.pbackfail(L'3') == L'3');
+        assert(sb.pbackfail(L'3') == L'3');
+        assert(sb.pbackfail(std::char_traits<wchar_t>::eof()) != std::char_traits<wchar_t>::eof());
+        assert(sb.pbackfail(std::char_traits<wchar_t>::eof()) == std::char_traits<wchar_t>::eof());
+        assert(sb.str() == L"133");
+    }
+}

test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp

@@ -0,0 +1,143 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// pos_type seekoff(off_type off, ios_base::seekdir way,
+//                  ios_base::openmode which = ios_base::in | ios_base::out);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+    {
+        std::stringbuf sb("0123456789", std::ios_base::in);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+        assert(sb.sgetc() == '6');
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+        assert(sb.sgetc() == '7');
+    }
+    {
+        std::stringbuf sb("0123456789", std::ios_base::out);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+        assert(sb.sputc('a') == 'a');
+        assert(sb.str() == "012a456789");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+        assert(sb.sputc('b') == 'b');
+        assert(sb.str() == "012a456b89");
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+        assert(sb.sputc('c') == 'c');
+        assert(sb.str() == "012a456c89");
+    }
+    {
+        std::stringbuf sb("0123456789");
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+        assert(sb.sgetc() == '6');
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+        assert(sb.sgetc() == '7');
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+        assert(sb.sputc('a') == 'a');
+        assert(sb.str() == "012a456789");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == 7);
+        assert(sb.sgetc() == '7');
+        assert(sb.sputc('c') == 'c');
+        assert(sb.str() == "012a456c89");
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+        assert(sb.sputc('3') == '3');
+        assert(sb.str() == "0123456c89");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+        assert(sb.sputc('7') == '7');
+        assert(sb.str() == "0123456789");
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+        assert(sb.sputc('c') == 'c');
+        assert(sb.str() == "0123456c89");
+    }
+    {
+        std::wstringbuf sb(L"0123456789", std::ios_base::in);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+        assert(sb.sgetc() == L'6');
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+        assert(sb.sgetc() == L'7');
+    }
+    {
+        std::wstringbuf sb(L"0123456789", std::ios_base::out);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+        assert(sb.sputc(L'a') == L'a');
+        assert(sb.str() == L"012a456789");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+        assert(sb.sputc(L'b') == L'b');
+        assert(sb.str() == L"012a456b89");
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+        assert(sb.sputc(L'c') == L'c');
+        assert(sb.str() == L"012a456c89");
+    }
+    {
+        std::wstringbuf sb(L"0123456789");
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+        assert(sb.sgetc() == L'6');
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+        assert(sb.sgetc() == L'7');
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+        assert(sb.sputc(L'a') == L'a');
+        assert(sb.str() == L"012a456789");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == 7);
+        assert(sb.sgetc() == L'7');
+        assert(sb.sputc(L'c') == L'c');
+        assert(sb.str() == L"012a456c89");
+        assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+        assert(sb.sputc(L'3') == L'3');
+        assert(sb.str() == L"0123456c89");
+        assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+        assert(sb.sputc(L'7') == L'7');
+        assert(sb.str() == L"0123456789");
+        assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+        assert(sb.sputc(L'c') == L'c');
+        assert(sb.str() == L"0123456c89");
+    }
+}

test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp

@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// pos_type seekpos(pos_type sp,
+//                  ios_base::openmode which = ios_base::in | ios_base::out);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+    {
+        std::stringbuf sb("0123456789", std::ios_base::in);
+        assert(sb.pubseekpos(3, std::ios_base::out) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+    }
+    {
+        std::stringbuf sb("0123456789", std::ios_base::out);
+        assert(sb.pubseekpos(3, std::ios_base::in) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::out) == 3);
+        assert(sb.sputc('a') == 'a');
+        assert(sb.str() == "012a456789");
+    }
+    {
+        std::stringbuf sb("0123456789");
+        assert(sb.pubseekpos(3, std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+        assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == 3);
+        assert(sb.sgetc() == '3');
+        assert(sb.sputc('a') == 'a');
+        assert(sb.str() == "012a456789");
+        assert(sb.pubseekpos(3, std::ios_base::out) == 3);
+        assert(sb.sputc('3') == '3');
+        assert(sb.str() == "0123456789");
+    }
+    {
+        std::wstringbuf sb(L"0123456789", std::ios_base::in);
+        assert(sb.pubseekpos(3, std::ios_base::out) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::in | std::ios_base::out) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+    }
+    {
+        std::wstringbuf sb(L"0123456789", std::ios_base::out);
+        assert(sb.pubseekpos(3, std::ios_base::in) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == -1);
+        assert(sb.pubseekpos(3, std::ios_base::out) == 3);
+        assert(sb.sputc(L'a') == L'a');
+        assert(sb.str() == L"012a456789");
+    }
+    {
+        std::wstringbuf sb(L"0123456789");
+        assert(sb.pubseekpos(3, std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+        assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == 3);
+        assert(sb.sgetc() == L'3');
+        assert(sb.sputc(L'a') == L'a');
+        assert(sb.str() == L"012a456789");
+        assert(sb.pubseekpos(3, std::ios_base::out) == 3);
+        assert(sb.sputc(L'3') == L'3');
+        assert(sb.str() == L"0123456789");
+    }
+}

test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/setbuf.pass.cpp

@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// basic_streambuf<charT,traits>* setbuf(charT* s, streamsize n);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+    {
+        std::stringbuf sb("0123456789");
+        assert(sb.pubsetbuf(0, 0) == &sb);
+        assert(sb.str() == "0123456789");
+    }
+    {
+        std::wstringbuf sb(L"0123456789");
+        assert(sb.pubsetbuf(0, 0) == &sb);
+        assert(sb.str() == L"0123456789");
+    }
+}

test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/underflow.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// int_type underflow();
+
+#include <sstream>
+#include <cassert>
+
+template <class CharT>
+struct testbuf
+    : public std::basic_stringbuf<CharT>
+{
+    typedef std::basic_stringbuf<CharT> base;
+    explicit testbuf(const std::basic_string<CharT>& str)
+        : base(str) {}
+
+    typename base::int_type underflow() {return base::underflow();}
+    void pbump(int n) {base::pbump(n);}
+};
+
+int main()
+{
+    {
+        testbuf<char> sb("123");
+        sb.pbump(3);
+        assert(sb.underflow() == '1');
+        assert(sb.underflow() == '1');
+        assert(sb.snextc() == '2');
+        assert(sb.underflow() == '2');
+        assert(sb.underflow() == '2');
+        assert(sb.snextc() == '3');
+        assert(sb.underflow() == '3');
+        assert(sb.underflow() == '3');
+        assert(sb.snextc() == std::char_traits<char>::eof());
+        assert(sb.underflow() == std::char_traits<char>::eof());
+        assert(sb.underflow() == std::char_traits<char>::eof());
+        sb.sputc('4');
+        assert(sb.underflow() == '4');
+        assert(sb.underflow() == '4');
+    }
+    {
+        testbuf<wchar_t> sb(L"123");
+        sb.pbump(3);
+        assert(sb.underflow() == L'1');
+        assert(sb.underflow() == L'1');
+        assert(sb.snextc() == L'2');
+        assert(sb.underflow() == L'2');
+        assert(sb.underflow() == L'2');
+        assert(sb.snextc() == L'3');
+        assert(sb.underflow() == L'3');
+        assert(sb.underflow() == L'3');
+        assert(sb.snextc() == std::char_traits<wchar_t>::eof());
+        assert(sb.underflow() == std::char_traits<wchar_t>::eof());
+        assert(sb.underflow() == std::char_traits<wchar_t>::eof());
+        sb.sputc(L'4');
+        assert(sb.underflow() == L'4');
+        assert(sb.underflow() == L'4');
+    }
+}