diff options
Diffstat (limited to 'libstdc++-v3/testsuite/20_util/tuple/creation_functions')
6 files changed, 319 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc new file mode 100644 index 000000000..7db57bc70 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc @@ -0,0 +1,45 @@ +// { dg-options "-std=gnu++0x" } +// +// Copyright (C) 2007, 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/>. + +// Tuple + +#include <tuple> +#include <utility> +#include <testsuite_hooks.h> + +using namespace std; + +// libstdc++/23978 +void test01() +{ + bool test __attribute__((unused)) = true; + + pair<int, int> p(1, 2); + int x = 0; + int y = 0; + tie(x, y) = p; + VERIFY( x == 1 && y == 2 ); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc new file mode 100644 index 000000000..1607e4552 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc @@ -0,0 +1,85 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2011 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 <tuple> +#include <type_traits> +#include <testsuite_hooks.h> + +template<typename T> + typename std::decay<T>::type copy(T&& x) + { return std::forward<T>(x); } + +template<typename... Args1, typename... Args2> + void + check_tuple_cat(std::tuple<Args1...> t1, std::tuple<Args2...> t2) + { + bool test __attribute__((unused)) = true; + + typedef std::tuple<Args1..., Args2...> concatenated; + + auto cat1 = std::tuple_cat( t1, t2 ); + auto cat2 = std::tuple_cat(copy(t1), t2 ); + auto cat3 = std::tuple_cat( t1, copy(t2)); + auto cat4 = std::tuple_cat(copy(t1), copy(t2)); + + static_assert( std::is_same<decltype(cat1), concatenated>::value, "" ); + static_assert( std::is_same<decltype(cat2), concatenated>::value, "" ); + static_assert( std::is_same<decltype(cat3), concatenated>::value, "" ); + static_assert( std::is_same<decltype(cat4), concatenated>::value, "" ); + + VERIFY( cat1 == cat2 ); + VERIFY( cat1 == cat3 ); + VERIFY( cat1 == cat4 ); + } + +// libstdc++/48476 +void test01() +{ + int i = 0; + std::tuple<> t0; + std::tuple<int&> t1(i); + std::tuple<int&, int> t2(i, 0); + std::tuple<int const&, int, double> t3(i, 0, 0); + + check_tuple_cat(t0, t0); + check_tuple_cat(t0, t1); + check_tuple_cat(t0, t2); + check_tuple_cat(t0, t3); + + check_tuple_cat(t1, t0); + check_tuple_cat(t1, t1); + check_tuple_cat(t1, t2); + check_tuple_cat(t1, t3); + + check_tuple_cat(t2, t0); + check_tuple_cat(t2, t1); + check_tuple_cat(t2, t2); + check_tuple_cat(t2, t3); + + check_tuple_cat(t3, t0); + check_tuple_cat(t3, t1); + check_tuple_cat(t3, t2); + check_tuple_cat(t3, t3); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc new file mode 100644 index 000000000..bad4ad49c --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc @@ -0,0 +1,72 @@ +// { dg-options "-std=gnu++0x" } + +// 2010-04-30 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 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/>. + +// Tuple + +#include <tuple> +#include <type_traits> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::forward_as_tuple(); + + VERIFY( std::get<0>(std::forward_as_tuple(-1)) == -1 ); + VERIFY( (std::is_same<decltype(std::forward_as_tuple(-1)), + std::tuple<int&&>>::value) ); + + const int i1 = 1; + const int i2 = 2; + const double d1 = 4.0; + auto t1 = std::forward_as_tuple(i1, i2, d1); + VERIFY( (std::is_same<decltype(t1), std::tuple<const int&, + const int&, const double&>>::value) ); + VERIFY( std::get<0>(t1) == i1 ); + VERIFY( std::get<1>(t1) == i2 ); + VERIFY( std::get<2>(t1) == d1 ); + + typedef const int a_type1[3]; + a_type1 a1 = { -1, 1, 2 }; + auto t2 = std::forward_as_tuple(a1); + VERIFY( (std::is_same<decltype(t2), std::tuple<a_type1&>>::value) ); + VERIFY( std::get<0>(t2)[0] == a1[0] ); + VERIFY( std::get<0>(t2)[1] == a1[1] ); + VERIFY( std::get<0>(t2)[2] == a1[2] ); + + typedef int a_type2[2]; + a_type2 a2 = { 2, -2 }; + volatile int i4 = 1; + auto t3 = std::forward_as_tuple(a2, i4); + VERIFY( (std::is_same<decltype(t3), std::tuple<a_type2&, + volatile int&>>::value) ); + VERIFY( std::get<0>(t3)[0] == a2[0] ); + VERIFY( std::get<0>(t3)[1] == a2[1] ); + VERIFY( std::get<1>(t3) == i4 ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc new file mode 100644 index 000000000..7521111fa --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc @@ -0,0 +1,37 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 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/>. + +// Tuple + +#include <tuple> +#include <functional> +#include <testsuite_hooks.h> + +using namespace std; + +int +main() +{ + bool test __attribute__((unused)) = true; + + int i=0; + make_tuple(1,2,4.0); + make_tuple(ref(i)) = tuple<int>(1); + VERIFY(i == 1); +} diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc new file mode 100644 index 000000000..a76928979 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc @@ -0,0 +1,42 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 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/>. + +// Tuple + +#include <tuple> +#include <testsuite_hooks.h> + +using namespace std; + +int +main() +{ + bool test __attribute__((unused)) = true; + + int x1 = 0; + int x2 = 0; + int y1 = 0; + int y2 = 0; + tuple<int,int> ta(1,1); + tuple<const int&,const int&> tc(x1,x2); + tie(y1,y2)=ta; + VERIFY(y1 == 1 && y2 == 1); + tie(y1,y2)=tc; + VERIFY(y1 == 0 && y2 == 0); +} diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc new file mode 100644 index 000000000..538c3e8e1 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc @@ -0,0 +1,38 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 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/>. + +// Tuple + +#include <tuple> +#include <string> +#include <testsuite_hooks.h> + +int +main() +{ + bool test __attribute__((unused)) = true; + using namespace std; + + int i; + string s; + + tie(i, ignore, s) = make_tuple(42, 3.14, "C++"); + VERIFY( i == 42 ); + VERIFY( s == "C++" ); +} |