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

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

@@ -0,0 +1,56 @@
+//We are including stdlib.h and stddef.h first because under MSVC
+//those headers contains a errno macro definition without the underlying value
+//definition.
+#include <stdlib.h>
+#include <stddef.h>
+
+#include <errno.h>
+#include <errno.h> // not typo, check errno def/undef/redef
+
+#ifndef _STLP_WCE
+
+#include "cppunit/cppunit_proxy.h"
+
+//
+// TestCase class
+//
+class ErrnoTest : public CPPUNIT_NS::TestCase
+{
+  CPPUNIT_TEST_SUITE(ErrnoTest);
+  CPPUNIT_TEST(check);
+  CPPUNIT_TEST_SUITE_END();
+
+protected:
+  void check();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ErrnoTest);
+
+void ErrnoTest::check()
+{
+  //We are using ERANGE as it is part of the C++ ISO (see Table 26 in section 19.3)
+  //Using ERANGE improve the test as it means that the native errno.h file has really
+  //been included.
+  errno = ERANGE;
+
+  CPPUNIT_ASSERT( errno == ERANGE );
+  errno = 0;
+
+/* Note: in common, you can't write ::errno or std::errno,
+ * due to errno in most cases is just a macro, that frequently
+ * (in MT environment errno is a per-thread value) expand to something like
+ * (*__errno_location()). I don't know way how masquerade such
+ * things: name of macro can't include ::.
+ *
+ *                - ptr, 2005-03-30
+ */
+# if 0
+  if ( ::errno != 0 ) {
+    return 1;
+  }
+  if ( std::errno != 0 ) {
+    return 1;
+  }
+# endif
+}
+#endif // _STLP_WCE