bench.cpp

// Copyright (C) Calum Grant 2008

#include <cppscript>

var tests();

var test(var test_description, var test_fn)
{
        return object("test").extend
                ("description", test_description)
                ("fn", test_fn);
}

void run_test(var name, var test)
{
        var t0 = timer();
        var check = test["fn"]();
        var t1 = timer();

        writeln( 
                pad(name,20) + 
                pad("" + (t1-t0), 15) + 
                check
                );
}

var script_main(var tests_to_run)
{
        var t = tests();

        if(!tests_to_run)
        {
                writeln("Usage: bench [test_name...]\nPossible tests are:\n");
                writeln(pad("Test name", 20) + "Description");
                foreach( test, t )
                {
                        writeln(pad(test, 20) + t[test]["description"]);
                }
                writeln(pad("all",20) + "Run all tests");
                return 1;
        }

        var t0 = timer();

        writeln( pad("Test name",20) + pad("Time (s)",15) + "Result");
        foreach(test, tests_to_run)
        {
                if(test == "all")
                {
                        foreach(test, t) run_test(test, t[test]);
                }
                else if(t.contains(test))
                        run_test(test, t[test]);
                else
                        writeln("No such test: " + test);
        }

        var t1 = timer();
        writeln( pad("Total time",20) + (t1-t0) );

        return 0;
}

---