diff options
Diffstat (limited to 'libstdc++-v3/testsuite/25_algorithms/merge')
4 files changed, 224 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/1.cc b/libstdc++-v3/testsuite/25_algorithms/merge/1.cc new file mode 100644 index 000000000..7b6a1e890 --- /dev/null +++ b/libstdc++-v3/testsuite/25_algorithms/merge/1.cc @@ -0,0 +1,100 @@ +// Copyright (C) 2005, 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/>. + +// 25.3.4 [lib.alg.merge] + +#include <algorithm> +#include <testsuite_hooks.h> +#include <testsuite_iterators.h> + +using __gnu_test::test_container; +using __gnu_test::input_iterator_wrapper; +using __gnu_test::output_iterator_wrapper; +using std::merge; + +typedef test_container<int, input_iterator_wrapper> Icontainer; +typedef test_container<int, output_iterator_wrapper> Ocontainer; + +void +test1() +{ + int array1[1], array2[1]; + Icontainer con1(array1, array1); + Icontainer con2(array1, array1); + Ocontainer con3(array2, array2); + VERIFY(merge(con1.begin(), con1.end(), con2.begin(), con2.end(), + con3.begin()).ptr == array2); +} + +void +test2() +{ + int array1[]={0,1,4}; + int array2[]={2,3}; + int array3[5]; + Icontainer con1(array1, array1 + 3); + Icontainer con2(array2, array2 + 2); + Ocontainer con3(array3, array3 + 5); + VERIFY(merge(con1.begin(), con1.end(), con2.begin(), con2.end(), + con3.begin()).ptr == array3 + 5); + VERIFY(array3[0] == 0 && array3[1] == 1 && array3[2] == 2 && + array3[3] == 3 && array3[4] == 4); + +} + +struct S +{ + int i; + int j; + S() {} + S(int in) + { + if(in > 0) + { + i = in; + j = 1; + } + else + { + i = -in; + j = 0; + } + } +}; + +bool +operator<(const S& s1, const S& s2) +{ return s1.i < s2.i; } + +void +test3() +{ + S array1[] = { -1 , -3}; + S array2[] = { 1, 2, 3}; + S array3[5]; + merge(array1, array1 + 2, array2, array2 + 3, array3); + VERIFY(array3[0].j == 0 && array3[1].j == 1 && array3[2].j == 1 && + array3[3].j == 0 && array3[4].j == 1); +} + +int +main() +{ + test1(); + test2(); + test3(); +} diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc new file mode 100644 index 000000000..d22693552 --- /dev/null +++ b/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc @@ -0,0 +1,45 @@ +// Copyright (C) 2005, 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/>. + +// 25.3.4 [lib.alg.merge] + +// { dg-do compile } + +#include <algorithm> +#include <testsuite_iterators.h> +using __gnu_test::input_iterator_wrapper; +using __gnu_test::output_iterator_wrapper; + +struct S { }; + +bool +operator<(const S&, const S&) {return true;} + +struct X { }; + +bool +predicate(const X&, const X&) {return true;} + +output_iterator_wrapper<S> +test1(input_iterator_wrapper<S>& in, + output_iterator_wrapper<S>& out) +{ return std::merge(in, in, in, in, out); } + +output_iterator_wrapper<X> +test2(input_iterator_wrapper<X>& in, + output_iterator_wrapper<X>& out) +{ return std::merge(in, in, in, in, out, predicate); } diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc new file mode 100644 index 000000000..a9de8e64e --- /dev/null +++ b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc @@ -0,0 +1,40 @@ +// { dg-do compile } + +// 2007-09-20 Benjamin Kosnik <bkoz@redhat.com> + +// 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/>. + + +#include <algorithm> +#include <functional> +#include <testsuite_api.h> + +namespace std +{ + using __gnu_test::NonDefaultConstructible; + + typedef NonDefaultConstructible value_type; + typedef value_type* iterator_type; + typedef std::less<value_type> compare_type; + + template iterator_type merge(iterator_type, iterator_type, + iterator_type, iterator_type, iterator_type); + + template iterator_type merge(iterator_type, iterator_type, iterator_type, + iterator_type, iterator_type, compare_type); +} diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc new file mode 100644 index 000000000..a18b0c86a --- /dev/null +++ b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc @@ -0,0 +1,39 @@ +// { dg-do compile } + +// 2007-09-20 Benjamin Kosnik <bkoz@redhat.com> + +// 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/>. + + +#include <algorithm> +#include <testsuite_character.h> + +namespace std +{ + using __gnu_test::pod_int; + + typedef pod_int value_type; + typedef value_type* iterator_type; + typedef std::less<value_type> compare_type; + + template iterator_type merge(iterator_type, iterator_type, + iterator_type, iterator_type, iterator_type); + + template iterator_type merge(iterator_type, iterator_type, iterator_type, + iterator_type, iterator_type, compare_type); +} |