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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/26_numerics/complex/dr781_dr1137.cc
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+// { dg-options "-std=gnu++0x" }
+// 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2008, 2009, 2010 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>
+#include <testsuite_tr1.h>
+
+// DR 781. std::complex should add missing C99 functions.
+// DR 1137. Return type of conj and proj.
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using __gnu_test::check_ret_type;
+
+ typedef std::complex<float> cmplx_f_type;
+ typedef std::complex<double> cmplx_d_type;
+ typedef std::complex<long double> cmplx_ld_type;
+
+ const int i1 = 1;
+ const float f1 = 1.0f;
+ const double d1 = 1.0;
+ const long double ld1 = 1.0l;
+
+ const cmplx_f_type c_f1(f1, f1);
+ const cmplx_d_type c_d1(d1, d1);
+ const cmplx_ld_type c_ld1(ld1, ld1);
+
+ check_ret_type<cmplx_f_type>(std::proj(c_f1));
+ check_ret_type<cmplx_d_type>(std::proj(c_d1));
+ check_ret_type<cmplx_ld_type>(std::proj(c_ld1));
+
+ check_ret_type<float>(std::proj(f1));
+ check_ret_type<double>(std::proj(d1));
+ check_ret_type<double>(std::proj(i1));
+ VERIFY( std::proj(i1) == std::proj(double(i1)) );
+ check_ret_type<long double>(std::proj(ld1));
+
+ check_ret_type<cmplx_f_type>(std::conj(c_f1));
+ check_ret_type<cmplx_d_type>(std::conj(c_d1));
+ check_ret_type<cmplx_ld_type>(std::conj(c_ld1));
+
+ check_ret_type<float>(std::conj(f1));
+ check_ret_type<double>(std::conj(d1));
+ check_ret_type<double>(std::conj(i1));
+ VERIFY( std::conj(i1) == std::conj(double(i1)) );
+ check_ret_type<long double>(std::conj(ld1));
+}
+
+int main()
+{
+ test01();
+ return 0;
+}