Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_istream / extractors_arithmetic / char / 01.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
new file mode 100644 (file)
index 0000000..6197515
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
@@ -0,0 +1,126 @@
+// 1999-04-12 bkoz
+
+// Copyright (C) 1999, 2000, 2002, 2003, 2009 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 27.6.1.2.2 arithmetic extractors
+
+#include <cstdio> // for printf
+#include <istream>
+#include <sstream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+std::string str_01;
+std::string str_02("true false 0 1 110001");
+std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
+std::string str_04("0123");
+
+std::stringbuf isbuf_01(std::ios_base::in);
+std::stringbuf isbuf_02(str_02, std::ios_base::in);
+std::stringbuf isbuf_03(str_03, std::ios_base::in);
+std::stringbuf isbuf_04(str_04, std::ios_base::in);
+
+std::istream is_01(NULL);
+std::istream is_02(&isbuf_02);
+std::istream is_03(&isbuf_03);
+std::istream is_04(&isbuf_04);
+std::stringstream ss_01(str_01);
+ 
+// minimal sanity check
+bool test01() {
+
+  bool test __attribute__((unused)) = true;
+
+  // Integral Types:
+  bool                         b1  = false;
+  short                s1  = 0;
+  int                  i1  = 0;
+  long                 l1  = 0;
+  unsigned short       us1 = 0;
+  unsigned int                 ui1 = 0;
+  unsigned long        ul1 = 0;
+
+  // Floating-point Types:
+  float                f1  = 0;
+  double               d1  = 0;
+  long double          ld1 = 0;
+
+  // process alphanumeric versions of bool values
+  std::ios_base::fmtflags fmt = is_02.flags();
+  bool testfmt = fmt & std::ios_base::boolalpha;
+  is_02.setf(std::ios_base::boolalpha);
+  fmt = is_02.flags();
+  testfmt = fmt & std::ios_base::boolalpha;
+  is_02 >> b1;
+  VERIFY( b1 == 1 );
+  is_02 >> b1;
+  VERIFY( b1 == 0 );
+
+  // process numeric versions of of bool values
+  is_02.unsetf(std::ios_base::boolalpha);
+  fmt = is_02.flags();
+  testfmt = fmt & std::ios_base::boolalpha;
+  is_02 >> b1;
+  VERIFY( b1 == 0 );
+  is_02 >> b1;
+  VERIFY( b1 == 1 );
+
+  // is_03 == "-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5"
+  is_03 >> l1;
+  VERIFY( l1 == -19999999 );
+  is_03 >> ul1;
+  VERIFY( ul1 == 777777 );
+  is_03 >> i1;
+  VERIFY( i1 == -234234 );
+  is_03 >> ui1;
+  VERIFY( ui1 == 233 );
+  is_03 >> s1;
+  VERIFY( s1 == -234 );
+  is_03 >> us1;
+  VERIFY( us1 == 33 );
+  is_03 >> b1;
+  VERIFY( b1 == 1 );
+  is_03 >> ld1;
+  VERIFY( ld1 == 66300.25 );
+  is_03 >> d1;
+  VERIFY( d1 == .315 );
+  is_03 >> f1;
+  VERIFY( f1 == 1.5 );
+
+  is_04 >> std::hex >> i1;
+  std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
+  VERIFY( i1 == 0x123 );
+  std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
+
+  // test void pointers
+  int i = 55;
+  void* po = &i;
+  void* pi;
+
+  ss_01 << po;
+  ss_01 >> pi;
+  std::printf ("%p %p\n", pi, po);
+  VERIFY( po == pi );
+  return test;
+}
+
+int main()
+{
+  test01();
+  return 0;
+}