min_max.cc (test02): Add.

2003-02-04  Nathan Myers  <ncm@cantrip.org>

	* testsuite/25_algorithms/min_max.cc (test02): Add.

From-SVN: r62412

libstdc++-v3/ChangeLog

+2003-02-04  Nathan Myers  <ncm@cantrip.org>
+
+	* testsuite/25_algorithms/min_max.cc (test02): Add.
+            
 2003-02-04  Paolo Carlini  <pcarlini@unitus.it>
 	
 	PR libstdc++/9439, PR libstdc++/9425

libstdc++-v3/testsuite/25_algorithms/min_max.cc

 // 2000-03-29 sss/bkoz
 
-// Copyright (C) 2000 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2003 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
@@ -19,28 +19,134 @@
 // USA.
 
 #include <algorithm>
+#include <functional>
 #include <testsuite_hooks.h>
 
 void test01()
 {
   bool test = true;
+
   const int& x = std::max(1, 2);
-  const int& y = std::max(3, 4);
+  const int& y = std::max(4, 3);
   VERIFY( x == 2 );
   VERIFY( y == 4 );
 
+  const int& xc = std::max(1, 2, std::greater<int>());
+  const int& yc = std::max(4, 3, std::greater<int>());
+  VERIFY( xc == 1 );
+  VERIFY( yc == 3 );
+
   const int& z = std::min(1, 2);
-  const int& w = std::min(3, 4);
+  const int& w = std::min(4, 3);
   VERIFY( z == 1 );
   VERIFY( w == 3 );
 
-#ifdef DEBUG_ASSERT
-  assert(test);
+  const int& zc = std::min(1, 2, std::greater<int>());
+  const int& wc = std::min(4, 3, std::greater<int>());
+  VERIFY( zc == 2 );
+  VERIFY( wc == 4 );
+}
+
+template<typename T> 
+  struct A { static const T a; };
+
+template<typename T>
+const T A<T>::a = T(3);
+
+void test02()
+{
+  bool test = true;
+
+  VERIFY( 2 == std::min(A<int>::a, 2) );
+  VERIFY( 3 == std::min(A<int>::a, 4) );
+
+  VERIFY( 2u == std::min(A<unsigned int>::a, 2u) );
+  VERIFY( 3u == std::min(A<unsigned int>::a, 4u) );
+
+  VERIFY( 2l == std::min(A<long>::a, 2l) );
+  VERIFY( 3l == std::min(A<long>::a, 4l) );
+
+  VERIFY( 2ul == std::min(A<unsigned long>::a, 2ul) );
+  VERIFY( 3ul == std::min(A<unsigned long>::a, 4ul) );
+
+#ifdef _GLIBCPP_USE_LONG_LONG
+  VERIFY( 2ll == std::min(A<long long>::a, 2ll) );
+  VERIFY( 3ll == std::min(A<long long>::a, 4ll) );
+
+  VERIFY( 2ull == std::min(A<unsigned long long>::a, 2ull) );
+  VERIFY( 3ull == std::min(A<unsigned long long>::a, 4ull) );
 #endif
+
+  VERIFY( short(2) == std::min(A<short>::a, short(2)) );
+  VERIFY( short(3) == std::min(A<short>::a, short(4)) );
+
+  VERIFY( (unsigned short)2 == std::min(A<unsigned short>::a, (unsigned short)2) );
+  VERIFY( (unsigned short)3 == std::min(A<unsigned short>::a, (unsigned short)4) );
+
+  VERIFY( (char)2 == std::min(A<char>::a, (char)2) );
+  VERIFY( (char)3 == std::min(A<char>::a, (char)4) );
+
+  VERIFY( (signed char)2 == std::min(A<signed char>::a, (signed char)2) );
+  VERIFY( (signed char)3 == std::min(A<signed char>::a, (signed char)4) );
+
+  VERIFY( (unsigned char)2 == std::min(A<unsigned char>::a, (unsigned char)2) );
+  VERIFY( (unsigned char)3 == std::min(A<unsigned char>::a, (unsigned char)4) );
+
+  VERIFY( (wchar_t)2 == std::min(A<wchar_t>::a, (wchar_t)2) );
+  VERIFY( (wchar_t)3 == std::min(A<wchar_t>::a, (wchar_t)4) );
+
+  VERIFY( 2.0 == std::min(A<double>::a, 2.0) );
+  VERIFY( 3.0 == std::min(A<double>::a, 4.0) );
+
+  VERIFY( float(2) == std::min(A<float>::a, float(2)) );
+  VERIFY( float(3) == std::min(A<float>::a, float(4)) );
+
+  VERIFY( (long double)2 == std::min(A<long double>::a, (long double)2) );
+  VERIFY( (long double)3 == std::min(A<long double>::a, (long double)4) );
+
+
+  VERIFY( 3 == std::max(A<int>::a, 2) );
+  VERIFY( 4 == std::max(A<int>::a, 4) );
+
+  VERIFY( 3u == std::max(A<unsigned int>::a, 2u) );
+  VERIFY( 4u == std::max(A<unsigned int>::a, 4u) );
+
+  VERIFY( 3l == std::max(A<long>::a, 2l) );
+  VERIFY( 4l == std::max(A<long>::a, 4l) );
+
+  VERIFY( 3ul == std::max(A<unsigned long>::a, 2ul) );
+  VERIFY( 4ul == std::max(A<unsigned long>::a, 4ul) );
+
+#ifdef _GLIBCPP_USE_LONG_LONG
+  VERIFY( 3ll == std::max(A<long long>::a, 2ll) );
+  VERIFY( 4ll == std::max(A<long long>::a, 4ll) );
+
+  VERIFY( 3ull == std::max(A<unsigned long long>::a, 2ull) );
+  VERIFY( 4ull == std::max(A<unsigned long long>::a, 4ull) );
+#endif
+
+  VERIFY( short(3) == std::max(A<short>::a, short(2)) );
+  VERIFY( short(4) == std::max(A<short>::a, short(4)) );
+
+  VERIFY( (unsigned short)3 == std::max(A<unsigned short>::a, (unsigned short)2) );
+  VERIFY( (unsigned short)4 == std::max(A<unsigned short>::a, (unsigned short)4) );
+
+  VERIFY( (char)3 == std::max(A<char>::a, (char)2) );
+  VERIFY( (char)4 == std::max(A<char>::a, (char)4) );
+
+  VERIFY( (signed char)3 == std::max(A<signed char>::a, (signed char)2) );
+  VERIFY( (signed char)4 == std::max(A<signed char>::a, (signed char)4) );
+
+  VERIFY( (unsigned char)3 == std::max(A<unsigned char>::a, (unsigned char)2) );
+  VERIFY( (unsigned char)4 == std::max(A<unsigned char>::a, (unsigned char)4) );
+
+  VERIFY( (wchar_t)3 == std::max(A<wchar_t>::a, (wchar_t)2) );
+  VERIFY( (wchar_t)4 == std::max(A<wchar_t>::a, (wchar_t)4) );
 }
 
 int main()
 {
   test01();
+  test02();
   return 0;
 }