summaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/testsuite/25_algorithms/equal/2.cc')
-rw-r--r--libstdc++-v3/testsuite/25_algorithms/equal/2.cc193
1 files changed, 193 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/2.cc b/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
new file mode 100644
index 00000000000..012609f7fe8
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
@@ -0,0 +1,193 @@
+// Copyright (C) 2013 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/>.
+
+// 25.2.11 [alg.equal]
+
+// { dg-options "-std=gnu++1y" }
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::input_iterator_wrapper;
+using __gnu_test::random_access_iterator_wrapper;
+
+typedef test_container<int, input_iterator_wrapper> Container;
+typedef test_container<int, random_access_iterator_wrapper> RA_Container;
+int array1[] = {0, 1};
+int array2[] = {1, 0};
+int array3[] = {1, 0};
+
+struct equal_to
+{
+ static int count;
+
+ bool operator()(int l, int r)
+ {
+ ++count;
+ return l == r;
+ }
+} eq;
+
+int equal_to::count = 0;
+
+bool __attribute__((unused)) test = false;
+
+void test1()
+{
+ const Container con1(array1, array1);
+ const Container con2(array2, array2);
+
+ auto c1 = con1;
+ auto c2 = con2;
+ VERIFY( std::equal(c1.begin(), c1.end(), c2.begin(), c2.end()) );
+ VERIFY( equal_to::count == 0 );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( std::equal(c1.begin(), c1.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 0 );
+}
+
+void test2()
+{
+ const Container con1(array1, array1 + 0);
+ const Container con2(array2, array2 + 2);
+
+ auto c1 = con1;
+ auto c2 = con2;
+ VERIFY( !std::equal(c1.begin(), c1.end(), c2.begin(), c2.end()) );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c1.begin(), c1.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 0 );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c1.begin(), c1.end()) );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c1.begin(), c1.end(), eq) );
+ VERIFY( equal_to::count == 0 );
+}
+
+void test3()
+{
+ const Container con1(array1, array1 + 2);
+ const Container con2(array2, array2 + 2);
+
+ auto c1 = con1;
+ auto c2 = con2;
+ VERIFY( !std::equal(c1.begin(), c1.end(), c2.begin(), c2.end()) );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c1.begin(), c1.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 1 );
+ equal_to::count = 0;
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c1.begin(), c1.end()) );
+
+ c1 = con1;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c1.begin(), c1.end(), eq) );
+ VERIFY( equal_to::count == 1 );
+ equal_to::count = 0;
+}
+
+void test4()
+{
+ const Container con3(array3, array3 + 2);
+ const Container con2(array2, array2 + 2);
+
+ auto c3 = con3;
+ auto c2 = con2;
+ VERIFY( std::equal(c3.begin(), c3.end(), c2.begin(), c2.end()) );
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( std::equal(c3.begin(), c3.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 2 );
+ equal_to::count = 0;
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( std::equal(c2.begin(), c2.end(), c3.begin(), c3.end()) );
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( std::equal(c2.begin(), c2.end(), c3.begin(), c3.end(), eq) );
+ VERIFY( equal_to::count == 2 );
+ equal_to::count = 0;
+}
+
+void test5()
+{
+ const Container con3(array3, array3 + 1);
+ const Container con2(array2, array2 + 2);
+
+ auto c3 = con3;
+ auto c2 = con2;
+ VERIFY( !std::equal(c3.begin(), c3.end(), c2.begin(), c2.end()) );
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( !std::equal(c3.begin(), c3.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 1 );
+ equal_to::count = 0;
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c3.begin(), c3.end()) );
+
+ c3 = con3;
+ c2 = con2;
+ VERIFY( !std::equal(c2.begin(), c2.end(), c3.begin(), c3.end(), eq) );
+ VERIFY( equal_to::count == 1 );
+ equal_to::count = 0;
+}
+
+void test6()
+{
+ RA_Container c3(array3, array3 + 1);
+ RA_Container c2(array2, array2 + 2);
+
+ VERIFY( !std::equal(c3.begin(), c3.end(), c2.begin(), c2.end()) );
+
+ VERIFY( !std::equal(c3.begin(), c3.end(), c2.begin(), c2.end(), eq) );
+ VERIFY( equal_to::count == 0 );
+
+ VERIFY( !std::equal(c2.begin(), c2.end(), c3.begin(), c3.end()) );
+
+ VERIFY( !std::equal(c2.begin(), c2.end(), c3.begin(), c3.end(), eq) );
+ VERIFY( equal_to::count == 0 );
+}
+
+int main()
+{
+ test1();
+ test2();
+ test3();
+ test4();
+ test5();
+ test6();
+}