Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 26_numerics / complex / complex_value.cc

diff --git a/libstdc++-v3/testsuite/26_numerics/complex/complex_value.cc b/libstdc++-v3/testsuite/26_numerics/complex/complex_value.cc
new file mode 100644 (file)
index 0000000..9dd2507
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/complex/complex_value.cc
@@ -0,0 +1,65 @@
+// { dg-do run { xfail broken_cplxf_arg } }
+// { dg-options "-O0" }
+// 2000-11-20
+// Benjamin Kosnik bkoz@redhat.com
+
+// Copyright (C) 2000, 2003, 2004, 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/>.
+
+#include <complex>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+ typedef complex<double> complex_type;
+ const double cd1 = -11.451;
+ const double cd2 = -442.1533;
+
+ complex_type a(cd1, cd2);
+ double d;
+ d = a.real();
+ VERIFY( d == cd1);
+
+ d = a.imag();
+ VERIFY(d == cd2);
+
+ complex_type c(cd1, cd2);
+ double d6 = abs(c);
+ VERIFY( d6 >= 0);
+
+ double d7 = arg(c);
+ double d8 = atan2(c.imag(), c.real());
+ VERIFY( d7 == d8);
+
+ double d9 = norm(c);
+ double d10 = d6 * d6;
+ VERIFY(d9 - d10 == 0);
+
+ complex_type e = conj(c);
+ 
+ complex_type f = polar(c.imag(), 0.0);
+ VERIFY(f.real() != 0);
+}
+
+
+int main()
+{
+  test01();
+  return 0;
+}