// 2010-03-25 Paolo Carlini <paolo.carlini@oracle.com>
-// Copyright (C) 2010-2017 Free Software Foundation, Inc.
+// Copyright (C) 2010-2024 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
VERIFY( !(us1 != cus2) );
}
+void test02()
+{
+ std::unordered_set<int> us1 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+ std::unordered_set<int> us2 { 0, 2, 4, 6, 8, 1, 3, 5, 7, 9 };
+
+ VERIFY( us1 == us2 );
+}
+
+struct Hash
+{
+ std::size_t
+ operator()(const std::pair<int, int>& p) const
+ { return p.first; }
+};
+
+struct Equal
+{
+ bool
+ operator()(const std::pair<int, int>& lhs, const std::pair<int, int>& rhs) const
+ { return lhs.first == rhs.first; }
+};
+
+void test03()
+{
+ std::unordered_set<std::pair<int, int>, Hash, Equal> us1
+ {
+ { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 },
+ { 5, 5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 }
+ };
+ std::unordered_set<std::pair<int, int>, Hash, Equal> us2
+ {
+ { 5, 5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 },
+ { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 }
+ };
+
+ VERIFY( us1 == us2 );
+
+ std::unordered_set<std::pair<int, int>, Hash, Equal> us3
+ {
+ { 5, -5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 },
+ { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 }
+ };
+
+ VERIFY( us1 != us3 );
+}
+
int main()
{
test01();
+ test02();
+ test03();
return 0;
}