Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

sdk/lib/3rdparty/stlport/test/unit/mfunptr_test.cpp

@@ -0,0 +1,230 @@
+#include <functional>
+#include <memory>
+#include <vector>
+#include <algorithm>
+
+#include "cppunit/cppunit_proxy.h"
+
+#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
+using namespace std;
+#endif
+
+//
+// TestCase class
+//
+class MemFunPtrTest : public CPPUNIT_NS::TestCase
+{
+  CPPUNIT_TEST_SUITE(MemFunPtrTest);
+  CPPUNIT_TEST(mem_ptr_fun);
+#if defined (STLPORT) && !defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
+  //This test require partial template specialization feature to avoid the
+  //reference to reference problem. No workaround yet for limited compilers.
+  CPPUNIT_IGNORE;
+#endif
+  CPPUNIT_TEST(find);
+  CPPUNIT_TEST_SUITE_END();
+
+protected:
+  // compile test not neccessary to run but...
+  void mem_ptr_fun();
+  void find();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(MemFunPtrTest);
+
+#if defined(_STLP_DONT_RETURN_VOID) && (defined(_STLP_NO_MEMBER_TEMPLATE_CLASSES) && defined(_STLP_NO_CLASS_PARTIAL_SPECIALIZATION))
+#  define _STLP_DONT_TEST_RETURN_VOID
+#endif
+//else there is no workaround for the return void bug
+
+struct S1 { } s1;
+struct S2 { } s2;
+
+int f1(S1&);
+int f2(S1&, S2&);
+int f1c(const S1&);
+int f2c(const S1&, const S2&);
+
+void vf1(S1&);
+void vf2(S1&, S2&);
+void vf1c(const S1&);
+void vf2c(const S1&, const S2&);
+
+class Class {
+public:
+  int f0();
+  int f1(const S1&);
+
+  void vf0();
+  void vf1(const S1&);
+
+  int f0c() const;
+  int f1c(const S1&) const;
+
+  void vf0c() const;
+  void vf1c(const S1&) const;
+};
+
+//
+// tests implementation
+//
+void MemFunPtrTest::mem_ptr_fun()
+{
+  Class obj;
+  const Class& objc = obj;
+
+  // ptr_fun
+
+  ptr_fun(f1)(s1);
+  ptr_fun(f2)(s1, s2);
+
+  ptr_fun(f1c)(s1);
+  ptr_fun(f2c)(s1, s2);
+
+#ifndef _STLP_DONT_TEST_RETURN_VOID
+  ptr_fun(vf1)(s1);
+  ptr_fun(vf2)(s1, s2);
+
+  ptr_fun(vf1c)(s1);
+  ptr_fun(vf2c)(s1, s2);
+#endif /* _STLP_DONT_TEST_RETURN_VOID */
+
+  // mem_fun
+
+  mem_fun(&Class::f0)(&obj);
+  mem_fun(&Class::f1)(&obj, s1);
+
+#ifndef _STLP_DONT_TEST_RETURN_VOID
+  mem_fun(&Class::vf0)(&obj);
+  mem_fun(&Class::vf1)(&obj, s1);
+#endif /* _STLP_DONT_TEST_RETURN_VOID */
+
+  // mem_fun (const)
+
+  mem_fun(&Class::f0c)(&objc);
+  mem_fun(&Class::f1c)(&objc, s1);
+
+#ifndef _STLP_DONT_TEST_RETURN_VOID
+  mem_fun(&Class::vf0c)(&objc);
+  mem_fun(&Class::vf1c)(&objc, s1);
+#endif /* _STLP_DONT_TEST_RETURN_VOID */
+
+  // mem_fun_ref
+
+  mem_fun_ref(&Class::f0)(obj);
+  mem_fun_ref(&Class::f1)(obj, s1);
+
+#ifndef _STLP_DONT_TEST_RETURN_VOID
+  mem_fun_ref(&Class::vf0)(obj);
+  mem_fun_ref(&Class::vf1)(obj, s1);
+#endif /* _STLP_DONT_TEST_RETURN_VOID */
+
+  // mem_fun_ref (const)
+  mem_fun_ref(&Class::f0c)(objc);
+  mem_fun_ref(&Class::f1c)(objc, s1);
+
+#ifndef _STLP_DONT_TEST_RETURN_VOID
+  mem_fun_ref(&Class::vf0c)(objc);
+  mem_fun_ref(&Class::vf1c)(objc, s1);
+#endif /* _STLP_DONT_TEST_RETURN_VOID */
+}
+int f1(S1&)
+{return 1;}
+
+int f2(S1&, S2&)
+{return 2;}
+
+int f1c(const S1&)
+{return 1;}
+
+int f2c(const S1&, const S2&)
+{return 2;}
+
+void vf1(S1&)
+{}
+
+void vf2(S1&, S2&)
+{}
+
+void vf1c(const S1&)
+{}
+
+void vf2c(const S1&, const S2&)
+{}
+
+int Class::f0()
+{return 0;}
+
+int Class::f1(const S1&)
+{return 1;}
+
+void Class::vf0()
+{}
+
+void Class::vf1(const S1&)
+{}
+
+int Class::f0c() const
+{return 0;}
+
+int Class::f1c(const S1&) const
+{return 1;}
+
+void Class::vf0c() const
+{}
+
+void Class::vf1c(const S1&) const
+{}
+
+struct V {
+  public:
+    V(int _v) :
+      v(_v)
+    { }
+
+  bool f( int _v ) const { return (v == _v); }
+
+  int v;
+#if defined (__DMC__)
+  V(){}
+#endif
+};
+
+void MemFunPtrTest::find()
+{
+#if !defined (STLPORT) || defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
+  vector<V> v;
+
+  v.push_back( V(1) );
+  v.push_back( V(2) );
+  v.push_back( V(3) );
+
+  // step-by-step complication of work for compiler:
+
+  // step 1:
+  const_mem_fun1_ref_t<bool,V,int> pmf = mem_fun_ref( &V::f );
+  binder2nd<const_mem_fun1_ref_t<bool,V,int> > b(pmf, 2);
+  vector<V>::iterator i = find_if( v.begin(), v.end(), b );
+  CPPUNIT_ASSERT(i != v.end());
+  CPPUNIT_ASSERT(i->v == 2);
+
+  // step 2, just check that compiler understand what pass to bind2nd:
+  binder2nd<const_mem_fun1_ref_t<bool,V,int> > b2 = bind2nd( pmf, 2 );
+
+  // step 3, the same as step 1, but more intellect from compiler required:
+  binder2nd<const_mem_fun1_ref_t<bool,V,int> > b3 = bind2nd( mem_fun_ref( &V::f ), 2 );
+
+  vector<V>::iterator j = find_if( v.begin(), v.end(), b3 );
+  CPPUNIT_ASSERT(j != v.end());
+  CPPUNIT_ASSERT(j->v == 2);
+
+  // step 4, more brief, more complex:
+  vector<V>::iterator k = find_if( v.begin(), v.end(), bind2nd( mem_fun_ref( &V::f ), 2 ) );
+  CPPUNIT_ASSERT(k != v.end());
+  CPPUNIT_ASSERT(k->v == 2);
+#endif
+}
+
+#ifdef _STLP_DONT_TEST_RETURN_VOID
+#  undef _STLP_DONT_TEST_RETURN_VOID
+#endif