Test BOOST_TRIBOOL_THIRD_STATE

[SVN r557]

test/tribool_rename_test.cpp

@@ -0,0 +1,106 @@
+// Copyright (C) 2002 Doug Gregor (gregod@cs.rpi.edu)
+//
+// Permission to copy, use, sell and distribute this software is granted
+// provided this copyright notice appears in all copies.
+// Permission to modify the code and to distribute modified code is granted
+// provided this copyright notice appears in all copies, and a notice
+// that the code was modified is included with the copyright notice.
+//
+// This software is provided "as is" without express or implied warranty,
+// and with no claim as to its suitability for any purpose.
+ 
+// For more information, see http://www.boost.org
+
+#include <boost/tribool.hpp>
+#include <cassert>
+#include <iostream>
+
+BOOST_TRIBOOL_THIRD_STATE(maybe)
+
+int main()
+{
+  using namespace boost;
+
+  tribool x; // false
+  tribool y(true); // true
+  tribool z(maybe); // maybe
+
+  assert(!x);
+  assert(x == false);
+  assert(false == x);
+  assert(x != true);
+  assert(true != x);
+  assert(!(x == maybe));
+  assert(!(maybe == x));
+  assert(x != maybe);
+  assert(maybe != x);
+  assert(x == x);
+  assert(!(x != x));
+  assert(!(x && true));
+  assert(!(true && x));
+  assert(x || true);
+  assert(true || x);
+
+  assert(y);
+  assert(y == true);
+  assert(true == y);
+  assert(y != false);
+  assert(false != y);
+  assert(!(y == maybe));
+  assert(!(maybe == y));
+  assert(y != maybe);
+  assert(maybe != y);
+  assert(y == y);
+  assert(!(y != y));
+
+  assert((z || !z) == maybe);
+  assert(maybe(z == true));
+  assert(maybe(true == z));
+  assert(maybe(z == false));
+  assert(maybe(false == z));
+  assert(z == maybe);
+  assert(maybe == z);
+  assert(!(z != maybe));
+  assert(!(maybe != z));
+  assert((z == z) == maybe);
+  assert((z != z) == maybe);
+
+  assert(!(x == y));
+  assert(x != y);
+  assert((x == z) == maybe);
+  assert((x != z) == maybe);
+  assert((y == z) == maybe);
+  assert((y != z) == maybe);
+
+  assert(!(x && y));
+  assert(x || y);
+  assert(!(x && z));
+  assert((y && z) == maybe);
+  assert((z && z) == maybe);
+  assert(maybe(z || z));
+  assert(x || z == maybe);
+  assert(y || z);
+
+  assert(maybe(y && maybe));
+  assert(maybe(maybe && y));
+  assert(!(x && maybe));
+  assert(!(maybe && x));
+
+  assert(maybe || y);
+  assert(y || maybe);
+  assert(maybe(x || maybe));
+  assert(maybe(maybe || x));
+
+  if (z) {
+    assert(false);
+  }
+  else if (!z) {
+    assert(false);
+  }
+  else {
+    assert(true);
+  }
+
+  std::cout << "no errors detected\n";
+  return 0;
+}