//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Not a portable test
// Precondition: __root->__is_black_ == true
// template <class _NodePtr>
// void
// __tree_balance_after_insert(_NodePtr __root, _NodePtr __x)
#include <__tree>
#include <cassert>
#include "test_macros.h"
struct Node
{
Node* __left_;
Node* __right_;
Node* __parent_;
bool __is_black_;
Node* __parent_unsafe() const { return __parent_; }
void __set_parent(Node* x) { __parent_ = x;}
Node() : __left_(), __right_(), __parent_(), __is_black_() {}
};
void
test1()
{
{
Node root;
Node a;
Node b;
Node c;
Node d;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &a;
b.__right_ = 0;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = 0;
d.__right_ = 0;
d.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = 0;
a.__right_ = 0;
a.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == &a);
assert(b.__right_ == 0);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = 0;
b.__right_ = &a;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = 0;
d.__right_ = 0;
d.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = 0;
a.__right_ = 0;
a.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == 0);
assert(b.__right_ == &a);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = 0;
b.__right_ = 0;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = &a;
d.__right_ = 0;
d.__is_black_ = false;
a.__parent_ = &d;
a.__left_ = 0;
a.__right_ = 0;
a.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == 0);
assert(b.__right_ == 0);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == &a);
assert(d.__right_ == 0);
assert(d.__is_black_ == true);
assert(a.__parent_ == &d);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = 0;
b.__right_ = 0;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = 0;
d.__right_ = &a;
d.__is_black_ = false;
a.__parent_ = &d;
a.__left_ = 0;
a.__right_ = 0;
a.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == 0);
assert(b.__right_ == 0);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == &a);
assert(d.__is_black_ == true);
assert(a.__parent_ == &d);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
Node i;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &a;
b.__right_ = &g;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = &h;
d.__right_ = &i;
d.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = &e;
a.__right_ = &f;
a.__is_black_ = false;
e.__parent_ = &a;
e.__is_black_ = true;
f.__parent_ = &a;
f.__is_black_ = true;
g.__parent_ = &b;
g.__is_black_ = true;
h.__parent_ = &d;
h.__is_black_ = true;
i.__parent_ = &d;
i.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == &a);
assert(b.__right_ == &g);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == &h);
assert(d.__right_ == &i);
assert(d.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == &e);
assert(a.__right_ == &f);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
Node i;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &g;
b.__right_ = &a;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = &h;
d.__right_ = &i;
d.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = &e;
a.__right_ = &f;
a.__is_black_ = false;
e.__parent_ = &a;
e.__is_black_ = true;
f.__parent_ = &a;
f.__is_black_ = true;
g.__parent_ = &b;
g.__is_black_ = true;
h.__parent_ = &d;
h.__is_black_ = true;
i.__parent_ = &d;
i.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == &g);
assert(b.__right_ == &a);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == &h);
assert(d.__right_ == &i);
assert(d.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == &e);
assert(a.__right_ == &f);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
Node i;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &g;
b.__right_ = &h;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = &a;
d.__right_ = &i;
d.__is_black_ = false;
a.__parent_ = &d;
a.__left_ = &e;
a.__right_ = &f;
a.__is_black_ = false;
e.__parent_ = &a;
e.__is_black_ = true;
f.__parent_ = &a;
f.__is_black_ = true;
g.__parent_ = &b;
g.__is_black_ = true;
h.__parent_ = &b;
h.__is_black_ = true;
i.__parent_ = &d;
i.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == &g);
assert(b.__right_ == &h);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == &a);
assert(d.__right_ == &i);
assert(d.__is_black_ == true);
assert(a.__parent_ == &d);
assert(a.__left_ == &e);
assert(a.__right_ == &f);
assert(a.__is_black_ == false);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
Node i;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &d;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &g;
b.__right_ = &h;
b.__is_black_ = false;
d.__parent_ = &c;
d.__left_ = &i;
d.__right_ = &a;
d.__is_black_ = false;
a.__parent_ = &d;
a.__left_ = &e;
a.__right_ = &f;
a.__is_black_ = false;
e.__parent_ = &a;
e.__is_black_ = true;
f.__parent_ = &a;
f.__is_black_ = true;
g.__parent_ = &b;
g.__is_black_ = true;
h.__parent_ = &b;
h.__is_black_ = true;
i.__parent_ = &d;
i.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &c);
assert(c.__parent_ == &root);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == &g);
assert(b.__right_ == &h);
assert(b.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == &i);
assert(d.__right_ == &a);
assert(d.__is_black_ == true);
assert(a.__parent_ == &d);
assert(a.__left_ == &e);
assert(a.__right_ == &f);
assert(a.__is_black_ == false);
}
}
void
test2()
{
{
Node root;
Node a;
Node b;
Node c;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &a;
c.__right_ = 0;
c.__is_black_ = true;
a.__parent_ = &c;
a.__left_ = 0;
a.__right_ = &b;
a.__is_black_ = false;
b.__parent_ = &a;
b.__left_ = 0;
b.__right_ = 0;
b.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
root.__left_ = &a;
a.__parent_ = &root;
a.__left_ = 0;
a.__right_ = &c;
a.__is_black_ = true;
c.__parent_ = &a;
c.__left_ = &b;
c.__right_ = 0;
c.__is_black_ = false;
b.__parent_ = &c;
b.__left_ = 0;
b.__right_ = 0;
b.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &a;
c.__right_ = &g;
c.__is_black_ = true;
a.__parent_ = &c;
a.__left_ = &d;
a.__right_ = &b;
a.__is_black_ = false;
b.__parent_ = &a;
b.__left_ = &e;
b.__right_ = &f;
b.__is_black_ = false;
d.__parent_ = &a;
d.__is_black_ = true;
e.__parent_ = &b;
e.__is_black_ = true;
f.__parent_ = &b;
f.__is_black_ = true;
g.__parent_ = &c;
g.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == &f);
assert(c.__right_ == &g);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == &d);
assert(a.__right_ == &e);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(d.__parent_ == &a);
assert(d.__is_black_ == true);
assert(e.__parent_ == &a);
assert(e.__is_black_ == true);
assert(f.__parent_ == &c);
assert(f.__is_black_ == true);
assert(g.__parent_ == &c);
assert(g.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
root.__left_ = &a;
a.__parent_ = &root;
a.__left_ = &d;
a.__right_ = &c;
a.__is_black_ = true;
c.__parent_ = &a;
c.__left_ = &b;
c.__right_ = &g;
c.__is_black_ = false;
b.__parent_ = &c;
b.__left_ = &e;
b.__right_ = &f;
b.__is_black_ = false;
d.__parent_ = &a;
d.__is_black_ = true;
e.__parent_ = &b;
e.__is_black_ = true;
f.__parent_ = &b;
f.__is_black_ = true;
g.__parent_ = &c;
g.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == &f);
assert(c.__right_ == &g);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == &d);
assert(a.__right_ == &e);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(d.__parent_ == &a);
assert(d.__is_black_ == true);
assert(e.__parent_ == &a);
assert(e.__is_black_ == true);
assert(f.__parent_ == &c);
assert(f.__is_black_ == true);
assert(g.__parent_ == &c);
assert(g.__is_black_ == true);
}
}
void
test3()
{
{
Node root;
Node a;
Node b;
Node c;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = 0;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &a;
b.__right_ = 0;
b.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = 0;
a.__right_ = 0;
a.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
root.__left_ = &a;
a.__parent_ = &root;
a.__left_ = 0;
a.__right_ = &b;
a.__is_black_ = true;
b.__parent_ = &a;
b.__left_ = 0;
b.__right_ = &c;
b.__is_black_ = false;
c.__parent_ = &b;
c.__left_ = 0;
c.__right_ = 0;
c.__is_black_ = false;
std::__tree_balance_after_insert(root.__left_, &c);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
root.__left_ = &c;
c.__parent_ = &root;
c.__left_ = &b;
c.__right_ = &g;
c.__is_black_ = true;
b.__parent_ = &c;
b.__left_ = &a;
b.__right_ = &f;
b.__is_black_ = false;
a.__parent_ = &b;
a.__left_ = &d;
a.__right_ = &e;
a.__is_black_ = false;
d.__parent_ = &a;
d.__is_black_ = true;
e.__parent_ = &a;
e.__is_black_ = true;
f.__parent_ = &b;
f.__is_black_ = true;
g.__parent_ = &c;
g.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == &f);
assert(c.__right_ == &g);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == &d);
assert(a.__right_ == &e);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(d.__parent_ == &a);
assert(d.__is_black_ == true);
assert(e.__parent_ == &a);
assert(e.__is_black_ == true);
assert(f.__parent_ == &c);
assert(f.__is_black_ == true);
assert(g.__parent_ == &c);
assert(g.__is_black_ == true);
}
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
root.__left_ = &a;
a.__parent_ = &root;
a.__left_ = &d;
a.__right_ = &b;
a.__is_black_ = true;
b.__parent_ = &a;
b.__left_ = &e;
b.__right_ = &c;
b.__is_black_ = false;
c.__parent_ = &b;
c.__left_ = &f;
c.__right_ = &g;
c.__is_black_ = false;
d.__parent_ = &a;
d.__is_black_ = true;
e.__parent_ = &b;
e.__is_black_ = true;
f.__parent_ = &c;
f.__is_black_ = true;
g.__parent_ = &c;
g.__is_black_ = true;
std::__tree_balance_after_insert(root.__left_, &c);
assert(std::__tree_invariant(root.__left_));
assert(root.__left_ == &b);
assert(c.__parent_ == &b);
assert(c.__left_ == &f);
assert(c.__right_ == &g);
assert(c.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == &d);
assert(a.__right_ == &e);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(d.__parent_ == &a);
assert(d.__is_black_ == true);
assert(e.__parent_ == &a);
assert(e.__is_black_ == true);
assert(f.__parent_ == &c);
assert(f.__is_black_ == true);
assert(g.__parent_ == &c);
assert(g.__is_black_ == true);
}
}
void
test4()
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
root.__left_ = &a;
a.__parent_ = &root;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &a);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(a.__parent_ == &root);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
a.__right_ = &b;
b.__parent_ = &a;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &a);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(a.__parent_ == &root);
assert(a.__left_ == 0);
assert(a.__right_ == &b);
assert(a.__is_black_ == true);
assert(b.__parent_ == &a);
assert(b.__left_ == 0);
assert(b.__right_ == 0);
assert(b.__is_black_ == false);
b.__right_ = &c;
c.__parent_ = &b;
std::__tree_balance_after_insert(root.__left_, &c);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &b);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
c.__right_ = &d;
d.__parent_ = &c;
std::__tree_balance_after_insert(root.__left_, &d);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &b);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == true);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == false);
d.__right_ = &e;
e.__parent_ = &d;
std::__tree_balance_after_insert(root.__left_, &e);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &b);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &d);
assert(b.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
assert(d.__parent_ == &b);
assert(d.__left_ == &c);
assert(d.__right_ == &e);
assert(d.__is_black_ == true);
assert(c.__parent_ == &d);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(e.__parent_ == &d);
assert(e.__left_ == 0);
assert(e.__right_ == 0);
assert(e.__is_black_ == false);
e.__right_ = &f;
f.__parent_ = &e;
std::__tree_balance_after_insert(root.__left_, &f);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &b);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &d);
assert(b.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
assert(d.__parent_ == &b);
assert(d.__left_ == &c);
assert(d.__right_ == &e);
assert(d.__is_black_ == false);
assert(c.__parent_ == &d);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == true);
assert(e.__parent_ == &d);
assert(e.__left_ == 0);
assert(e.__right_ == &f);
assert(e.__is_black_ == true);
assert(f.__parent_ == &e);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == false);
f.__right_ = &g;
g.__parent_ = &f;
std::__tree_balance_after_insert(root.__left_, &g);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &b);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(b.__parent_ == &root);
assert(b.__left_ == &a);
assert(b.__right_ == &d);
assert(b.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
assert(d.__parent_ == &b);
assert(d.__left_ == &c);
assert(d.__right_ == &f);
assert(d.__is_black_ == false);
assert(c.__parent_ == &d);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == true);
assert(f.__parent_ == &d);
assert(f.__left_ == &e);
assert(f.__right_ == &g);
assert(f.__is_black_ == true);
assert(e.__parent_ == &f);
assert(e.__left_ == 0);
assert(e.__right_ == 0);
assert(e.__is_black_ == false);
assert(g.__parent_ == &f);
assert(g.__left_ == 0);
assert(g.__right_ == 0);
assert(g.__is_black_ == false);
g.__right_ = &h;
h.__parent_ = &g;
std::__tree_balance_after_insert(root.__left_, &h);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &d);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(d.__parent_ == &root);
assert(d.__left_ == &b);
assert(d.__right_ == &f);
assert(d.__is_black_ == true);
assert(b.__parent_ == &d);
assert(b.__left_ == &a);
assert(b.__right_ == &c);
assert(b.__is_black_ == false);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == true);
assert(c.__parent_ == &b);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == true);
assert(f.__parent_ == &d);
assert(f.__left_ == &e);
assert(f.__right_ == &g);
assert(f.__is_black_ == false);
assert(e.__parent_ == &f);
assert(e.__left_ == 0);
assert(e.__right_ == 0);
assert(e.__is_black_ == true);
assert(g.__parent_ == &f);
assert(g.__left_ == 0);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == false);
}
void
test5()
{
Node root;
Node a;
Node b;
Node c;
Node d;
Node e;
Node f;
Node g;
Node h;
root.__left_ = &h;
h.__parent_ = &root;
std::__tree_balance_after_insert(root.__left_, &h);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &h);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(h.__parent_ == &root);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
h.__left_ = &g;
g.__parent_ = &h;
std::__tree_balance_after_insert(root.__left_, &g);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &h);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(h.__parent_ == &root);
assert(h.__left_ == &g);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
assert(g.__parent_ == &h);
assert(g.__left_ == 0);
assert(g.__right_ == 0);
assert(g.__is_black_ == false);
g.__left_ = &f;
f.__parent_ = &g;
std::__tree_balance_after_insert(root.__left_, &f);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &g);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(g.__parent_ == &root);
assert(g.__left_ == &f);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(f.__parent_ == &g);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == false);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == false);
f.__left_ = &e;
e.__parent_ = &f;
std::__tree_balance_after_insert(root.__left_, &e);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &g);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(g.__parent_ == &root);
assert(g.__left_ == &f);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(f.__parent_ == &g);
assert(f.__left_ == &e);
assert(f.__right_ == 0);
assert(f.__is_black_ == true);
assert(e.__parent_ == &f);
assert(e.__left_ == 0);
assert(e.__right_ == 0);
assert(e.__is_black_ == false);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
e.__left_ = &d;
d.__parent_ = &e;
std::__tree_balance_after_insert(root.__left_, &d);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &g);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(g.__parent_ == &root);
assert(g.__left_ == &e);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(e.__parent_ == &g);
assert(e.__left_ == &d);
assert(e.__right_ == &f);
assert(e.__is_black_ == true);
assert(d.__parent_ == &e);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == false);
assert(f.__parent_ == &e);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == false);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
d.__left_ = &c;
c.__parent_ = &d;
std::__tree_balance_after_insert(root.__left_, &c);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &g);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(g.__parent_ == &root);
assert(g.__left_ == &e);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(e.__parent_ == &g);
assert(e.__left_ == &d);
assert(e.__right_ == &f);
assert(e.__is_black_ == false);
assert(d.__parent_ == &e);
assert(d.__left_ == &c);
assert(d.__right_ == 0);
assert(d.__is_black_ == true);
assert(c.__parent_ == &d);
assert(c.__left_ == 0);
assert(c.__right_ == 0);
assert(c.__is_black_ == false);
assert(f.__parent_ == &e);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == true);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
c.__left_ = &b;
b.__parent_ = &c;
std::__tree_balance_after_insert(root.__left_, &b);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &g);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(g.__parent_ == &root);
assert(g.__left_ == &e);
assert(g.__right_ == &h);
assert(g.__is_black_ == true);
assert(e.__parent_ == &g);
assert(e.__left_ == &c);
assert(e.__right_ == &f);
assert(e.__is_black_ == false);
assert(c.__parent_ == &e);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == true);
assert(b.__parent_ == &c);
assert(b.__left_ == 0);
assert(b.__right_ == 0);
assert(b.__is_black_ == false);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == false);
assert(f.__parent_ == &e);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == true);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
b.__left_ = &a;
a.__parent_ = &b;
std::__tree_balance_after_insert(root.__left_, &a);
assert(std::__tree_invariant(root.__left_));
assert(root.__parent_ == 0);
assert(root.__left_ == &e);
assert(root.__right_ == 0);
assert(root.__is_black_ == false);
assert(e.__parent_ == &root);
assert(e.__left_ == &c);
assert(e.__right_ == &g);
assert(e.__is_black_ == true);
assert(c.__parent_ == &e);
assert(c.__left_ == &b);
assert(c.__right_ == &d);
assert(c.__is_black_ == false);
assert(b.__parent_ == &c);
assert(b.__left_ == &a);
assert(b.__right_ == 0);
assert(b.__is_black_ == true);
assert(a.__parent_ == &b);
assert(a.__left_ == 0);
assert(a.__right_ == 0);
assert(a.__is_black_ == false);
assert(d.__parent_ == &c);
assert(d.__left_ == 0);
assert(d.__right_ == 0);
assert(d.__is_black_ == true);
assert(g.__parent_ == &e);
assert(g.__left_ == &f);
assert(g.__right_ == &h);
assert(g.__is_black_ == false);
assert(f.__parent_ == &g);
assert(f.__left_ == 0);
assert(f.__right_ == 0);
assert(f.__is_black_ == true);
assert(h.__parent_ == &g);
assert(h.__left_ == 0);
assert(h.__right_ == 0);
assert(h.__is_black_ == true);
}
int main(int, char**)
{
test1();
test2();
test3();
test4();
test5();
return 0;
}
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