ocarina/tests/core/idle.cpp

/*
 * Copyright 2014 (c) Anna Schumaker.
 * Test the idle queue
 */

#include <core/idle.h>
#include <tests/test.h>

#include <sstream>

static float   N = 0;
static float cur = -1;
static bool func_passed = false;

static void inc_cur(float &expected)
{
	cur++;
	func_passed = (cur == expected);
}


static unsigned int _test_idle_queue_step(unsigned int i)
{
	if (idle :: run_task() == false)
		return LOOP_FAILED;
	if (idle :: get_progress() != ((i + 1) / N))
		return LOOP_FAILED;
	return func_passed ? LOOP_PASSED : LOOP_FAILED;
}

static void test_idle_queue()
{
	test_equal(idle :: get_progress(), (float)1.0);
	test_equal(idle :: run_task(), false);

	for (float i = 0; i < N; i++)
		idle :: schedule(inc_cur, i);
	test_equal(idle :: get_progress(), (float)0.0);

	test_for_each(0, N - 1, 1, _test_idle_queue_step);

	test_equal(idle :: run_task(), false);
	test_equal(idle :: get_progress(), (float)1.0);
}

static void do_test(unsigned int n)
{
	std::stringstream ss;
	ss << " (n = " << n << ")";
	const std::string n_str = ss.str();

	N = n;
	cur = -1;
	test :: run("Idle Queue Test" + n_str, test_idle_queue);
}

int main(int argc, char **argv)
{
	do_test(10);
	do_test(100);
	do_test(1000);
	do_test(10000);
	do_test(100000);
	return 0;
}