// 2004-09-29 Paolo Carlini <pcarlini@suse.de>
-// Copyright (C) 2004-2013 Free Software Foundation, Inc.
+// Copyright (C) 2004-2024 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// 27.7.1.1 basic_stringbuf constructors [lib.stringbuf.cons]
+// C++03 27.7.1.1 basic_stringbuf constructors [lib.stringbuf.cons]
#include <sstream>
#include <testsuite_hooks.h>
// http://gcc.gnu.org/ml/libstdc++/2004-09/msg00243.html
void test01()
{
- bool test __attribute__((unused)) = true;
-
__gnu_test::constraint_wstringbuf sbuf;
VERIFY( sbuf.check_pointers() );
}
-int main()
+void test02()
+{
+ std::wstringbuf sbuf;
+ VERIFY( sbuf.str().empty() );
+
+ std::wstringbuf sbuf1(std::wios::in);
+ VERIFY( sbuf1.str().empty() );
+
+ const std::wstring str = L"This is my boomstick!";
+
+ std::wstringbuf sbuf2(str);
+ VERIFY( sbuf2.str() == str );
+
+ std::wstringbuf sbuf3(str, std::wios::in);
+ VERIFY( sbuf3.str() == str );
+ VERIFY( sbuf3.sgetc() == str[0] );
+ VERIFY( sbuf3.sputc(L'X') == std::wstringbuf::traits_type::eof() );
+
+ std::wstringbuf sbuf4(str, std::wios::out);
+ VERIFY( sbuf4.str() == str );
+ VERIFY( sbuf4.sputc(L'Y') == L'Y' );
+ VERIFY( sbuf4.sgetc() == std::wstringbuf::traits_type::eof() );
+
+#if __cplusplus >= 201103L
+ static_assert( ! std::is_convertible<std::wios::openmode, std::wstringbuf>(),
+ "wstringbuf(wios::openmode) is explicit");
+
+ static_assert( ! std::is_convertible<const std::wstring&, std::wstringbuf>(),
+ "wstringbuf(wstring, wios::openmode) is explicit");
+#endif
+}
+
+int main()
{
test01();
+ test02();
return 0;
}