A thread scheduler test and a similar test for TBB.

test_placement_new.cpp

@@ -0,0 +1,31 @@
+#include <malloc.h>
+#include <iostream>
+#include <exception>
+
+
+void * operator new ( size_t s, const std::string& str )
+{
+	std::cout << str << std::endl;
+	return malloc( s );
+}
+
+
+int main ( void )
+{try{
+
+	int * i = new (std::string("Hello")) int;
+	return 0;
+}
+catch ( const std::exception& e )
+{
+	std::cerr << std::endl
+			<< "std::exception(\"" << e.what() << "\")." << std::endl;
+	return 2;
+}
+catch ( ... )
+{
+	std::cerr  << std::endl
+			<< "unknown exception." << std::endl;
+	return 1;
+}}
+