This commit was manufactured by cvs2svn to create tagrtlopt-merge-20021023

'rtlopt-merge-20021023'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/tags/rtlopt-merge-20021023@58448 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 38 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/22_locale/num_put_members_wchar_t.cc b/libstdc++-v3/testsuite/22_locale/num_put_members_wchar_t.cc
index 4fbf25f2121..53fdd591b5b 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put_members_wchar_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put_members_wchar_t.cc
@@ -325,6 +325,43 @@ void test04()
       VERIFY( preLANG == postLANG );
     }
 }
+
+// Make sure that, in a locale that expects grouping, when showbase
+// is true, an hexadecimal or octal zero is correctly output (the case 
+// of zero is special since there is no 0x, 0 respectively, prefix)
+void test05()
+{
+  using namespace std;
+  bool test = true;
+
+  // A locale that expects grouping.
+  locale loc_de("de_DE");
+
+  const wstring empty;
+  wstring result;
+
+  wostringstream oss;
+  oss.imbue(loc_de);
+  const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc()); 
+
+  long l = 0;
+
+  oss.str(empty);
+  oss.clear();
+  oss.setf(ios::showbase);
+  oss.setf(ios::hex, ios::basefield);
+  np.put(oss.rdbuf(), oss, L'+', l);
+  result = oss.str();
+  VERIFY( result == L"0" );
+
+  oss.str(empty);
+  oss.clear();
+  oss.setf(ios::showbase);
+  oss.setf(ios::oct, ios::basefield);
+  np.put(oss.rdbuf(), oss, L'+', l);
+  result = oss.str();
+  VERIFY( result == L"0" );
+}
 #endif
 
 int main()
@@ -334,6 +371,7 @@ int main()
   test02();
   test03();
   test04();
+  test05();
 #endif
   return 0;
 }