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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/25_algorithms/lower_bound
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Diffstat (limited to 'libstdc++-v3/testsuite/25_algorithms/lower_bound')
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc46
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc80
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc36
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc43
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc31
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc40
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc39
7 files changed, 315 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc
new file mode 100644
index 000000000..7a2cd6d29
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc
@@ -0,0 +1,46 @@
+// 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/>.
+
+// 25.3.3.1 [lib.lower.bound]
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::forward_iterator_wrapper;
+using std::lower_bound;
+
+typedef test_container<int, forward_iterator_wrapper> Container;
+int array[] = {0, 0, 0, 0, 1, 1, 1, 1};
+
+void
+test1()
+{
+ for(int i = 0; i < 5; ++i)
+ for(int j = 4; j < 7; ++j)
+ {
+ Container con(array + i, array + j);
+ VERIFY(lower_bound(con.begin(), con.end(), 1).ptr == array + 4);
+ }
+}
+
+int
+main()
+{
+ test1();
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc
new file mode 100644
index 000000000..00e838241
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc
@@ -0,0 +1,80 @@
+// Copyright (C) 2001, 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/>.
+
+// 25.3.3 [lib.alg.binary.search] Binary search algorithms.
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+
+bool test __attribute__((unused)) = true;
+
+const int A[] = {1, 2, 3, 3, 3, 5, 8};
+const int C[] = {8, 5, 3, 3, 3, 2, 1};
+const int N = sizeof(A) / sizeof(int);
+
+// A comparison, equalivalent to std::greater<int> without the
+// dependency on <functional>.
+struct gt
+{
+ bool
+ operator()(const int& x, const int& y) const
+ { return x > y; }
+};
+
+// Each test performs general-case, bookend, not-found condition,
+// and predicate functional checks.
+
+// 25.3.3.1 lower_bound, with and without comparison predicate
+void
+test01()
+{
+ using std::lower_bound;
+
+ const int first = A[0];
+ const int last = A[N - 1];
+
+ const int* p = lower_bound(A, A + N, 3);
+ VERIFY(p == A + 2);
+
+ const int* q = lower_bound(A, A + N, first);
+ VERIFY(q == A + 0);
+
+ const int* r = lower_bound(A, A + N, last);
+ VERIFY(r == A + N - 1);
+
+ const int* s = lower_bound(A, A + N, 4);
+ VERIFY(s == A + 5);
+
+ const int* t = lower_bound(C, C + N, 3, gt());
+ VERIFY(t == C + 2);
+
+ const int* u = lower_bound(C, C + N, first, gt());
+ VERIFY(u == C + N - 1);
+
+ const int* v = lower_bound(C, C + N, last, gt());
+ VERIFY(v == C + 0);
+
+ const int* w = lower_bound(C, C + N, 4, gt());
+ VERIFY(w == C + 2);
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc
new file mode 100644
index 000000000..1358b4d9f
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc
@@ -0,0 +1,36 @@
+// 2007-10-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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/>.
+
+// NB: This issue affected only debug-mode.
+
+// { dg-do compile }
+
+// libstdc++/33613
+
+#include <algorithm>
+
+struct A { };
+struct B { };
+
+bool ab(A, B);
+
+void test01(A* a, B b)
+{
+ std::lower_bound(a, a, b, ab);
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc
new file mode 100644
index 000000000..a3d770f22
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc
@@ -0,0 +1,43 @@
+// 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/>.
+
+// 25.3.3.1 [lib.lower.bound]
+
+// { dg-do compile }
+
+#include <algorithm>
+#include <testsuite_iterators.h>
+
+using __gnu_test::forward_iterator_wrapper;
+
+struct S { };
+
+bool
+operator<(const S&, const S&) {return true;}
+
+struct X { };
+
+bool
+predicate(const X&, const X&) {return true;}
+
+forward_iterator_wrapper<S>
+test1(forward_iterator_wrapper<S>& s)
+{ return std::lower_bound(s, s, *s); }
+
+forward_iterator_wrapper<X>
+test2(forward_iterator_wrapper<X>& x)
+{ return std::lower_bound(x, x, *x, predicate); }
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc
new file mode 100644
index 000000000..1abbbb0d7
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc
@@ -0,0 +1,31 @@
+// { dg-do compile }
+// Copyright (C) 2000, 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/>.
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+
+// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00316.html
+struct foo { };
+
+bool operator== (const foo&, const foo&) { return true; };
+bool operator< (const foo&, const foo&) { return true; };
+
+void bar(foo* a, foo* b, foo& x)
+{
+ foo* c __attribute__((unused)) = std::lower_bound(a, b, x);
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc
new file mode 100644
index 000000000..65f80db71
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/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 lower_bound(iterator_type, iterator_type,
+ const value_type&);
+
+ template iterator_type lower_bound(iterator_type, iterator_type,
+ const value_type&, compare_type);
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc
new file mode 100644
index 000000000..191f7348a
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/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 lower_bound(iterator_type, iterator_type,
+ const value_type&);
+
+ template iterator_type lower_bound(iterator_type, iterator_type,
+ const value_type&, compare_type);
+}