diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/stringbuf_members.cc')
| -rw-r--r-- | libstdc++-v3/testsuite/27_io/stringbuf_members.cc | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/libstdc++-v3/testsuite/27_io/stringbuf_members.cc b/libstdc++-v3/testsuite/27_io/stringbuf_members.cc index bc0bbb4dd8e..5e493301890 100644 --- a/libstdc++-v3/testsuite/27_io/stringbuf_members.cc +++ b/libstdc++-v3/testsuite/27_io/stringbuf_members.cc @@ -1,6 +1,6 @@ // 981208 bkoz test functionality of basic_stringbuf for char_type == char -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -473,6 +473,32 @@ bool test06() return test; } +// http://gcc.gnu.org/ml/libstdc++/2003-02/msg00269.html +// Growing and then seeking to ios_base::beg triggered a bug in str(), +// which didn't notice the grow. +bool test07() +{ + bool test = true; + + std::stringbuf strb_01; + strb_01.sputc('s'); + strb_01.pubseekoff(0, std::ios_base::beg); + VERIFY( strb_01.str() == "s" ); + + std::string str("strivi,"); + std::stringbuf strb_02(str); + strb_02.pubseekoff(0, std::ios_base::end); + strb_02.sputn(" no better!", 11); + strb_02.pubseekoff(0, std::ios_base::beg); + VERIFY( strb_02.str() == "strivi, no better!" ); + +#ifdef DEBUG_ASSERT + assert(test); +#endif + + return test; +} + int main() { test01(); @@ -481,6 +507,7 @@ int main() test04(); test05(); test06(); + test07(); return 0; } |