memory benchmark + app exit code test + thread scheduler observations.

test_return_code.cpp

@@ -0,0 +1,59 @@
+/* Check cf5-opt.vim defs.
+VIM: let g:lcppflags="-std=c++11 -O2"
+VIM: let g:cppflags=g:boost.g:tbb.g:tbbmalloc.g:tbbmproxy
+VIM: let g:ldlibpath=g:boostld.g:tbbld
+VIM: let g:cf5output=0
+*/
+#include <iostream>
+#include <exception>
+#include <stdexcept>
+
+
+void run( const char * cmd )
+{
+	std::cout << cmd << " => ";
+	int ws = system( cmd );
+
+	if ( WIFEXITED(ws) )
+		std::cout << "return code " << WEXITSTATUS(ws) << std::endl;
+	else if ( WIFSIGNALED(ws) )
+	{
+		std::cout << "signal code " << WTERMSIG(ws);
+	#if 0
+		if ( WCOREDUMP(ws) )
+			std::cout << " and core dump generated." << std::endl;
+		else
+			std::cout << " and core dump is not generated." << std::endl;
+	#endif
+		std::cout << std::endl;
+	}
+	else if ( WIFSTOPPED(ws) )
+	{
+		std::cout << "stopped with signal " << WSTOPSIG(ws) << std::endl;
+	}
+	else
+		std::cout << "Child is not terminated normally." << std::endl;
+}
+
+int main ( int argc, char ** argv)
+{
+
+	if ( argc != 1 )
+	{
+		std::string arg( argv[1] );
+		if ( arg == "throw" )
+		{
+			throw std::runtime_error( "runtime error" );
+		}
+
+		int r = atoi( arg.c_str() );
+		return (r) ? r : -1;
+	}
+
+	run("test_return_code.exe 1");
+	run("test_return_code.exe 2");
+	run("test_return_code.exe throw");
+
+	return 0;
+}
+