ocarina/tests/playqueue/playqueue.cpp

/*
 * Copyright 2013 (c) Anna Schumaker.
 */
#include <idle.h>
#include <playqueue.h>
#include <print.h>

#include <stdlib.h>
#include <string>

void test_flags(const std :: string &test, Playqueue &pqueue, unsigned int expected)
{
	print("Test %s: ", test.c_str());
	if (pqueue.get_flags() == expected)
		print("SUCCESS\n");
	else
		print("FAILED\n");
}

void test_add_tracks(const std :: string & test, Playqueue &pqueue,
			unsigned int start, unsigned int end)
{
	bool passed = true;
	print("Test %s: ", test.c_str());
	for (unsigned int i = start; i <= end; i++) {
		if (pqueue.add(i) != (i - start))
			passed = false;
	}

	if (passed == true)
		print("SUCCESS\n");
	else
		print("FAILED\n");
}

void test_add_tracks_front(const std :: string &test, Playqueue &pqueue,
			   unsigned int n)
{
	bool passed = true;

	print("Test %s: ", test.c_str());
	for (unsigned int i = 0; i < n; i++) {
		if (pqueue.add_front(i) != 0)
			passed = false;
	}

	if (passed == true)
		print("SUCCESS\n");
	else
		print("FAILED\n");
}

void test_rm_tracks(const std :: string & test, Playqueue & pqueue, unsigned int n)
{
	unsigned int size = pqueue.size();
	unsigned int expected = size - n;

	print("Test %s: ", test.c_str());

	for (unsigned int i = 0; i < n; i++)
		pqueue.del(i);

	if (pqueue.size() == expected)
		print("SUCCESS\n");
	else
		print("FAILED\n");
}

void test_pqueue_status(const std :: string &test, Playqueue &pqueue)
{
	print("Test %s: size: %u, length: %u\n", test.c_str(),
			pqueue.size(), pqueue.get_length());
}

/* Test flag setting / unsetting / getting */
void test_0()
{
	Playqueue pqueue(PQ_ENABLED);

	test_flags("0a", pqueue, PQ_ENABLED);
	pqueue.set_flag(PQ_RANDOM);
	test_flags("0b", pqueue, PQ_ENABLED | PQ_RANDOM);
	pqueue.set_flag(PQ_ENABLED);
	test_flags("0c", pqueue, PQ_ENABLED | PQ_RANDOM);
	pqueue.unset_flag(PQ_ENABLED);
	test_flags("0d", pqueue, PQ_RANDOM);
	pqueue.unset_flag(PQ_RANDOM);
	test_flags("0f", pqueue, 0);
	print("\n");
}

/* Test adding / deleting / size queries */
void test_1()
{
	Playqueue pqueue(PQ_ENABLED);
	test_add_tracks("1a", pqueue, 10, 49);
	test_pqueue_status("1b", pqueue);
	test_rm_tracks("1c", pqueue, 10);
	test_pqueue_status("1d", pqueue);
	test_add_tracks_front("1e", pqueue, 5);
	test_pqueue_status("1f", pqueue);
	print("\n");
}

/* Test read / write */
void test_2()
{
	Playqueue pqueue(PQ_ENABLED);
	Playqueue pqueue2(PQ_ENABLED);

	File f("pqueue.lst", FILE_TYPE_DATA);

	pqueue.set_flag(PQ_RANDOM);
	test_add_tracks("2a", pqueue, 0, 99);

	f.open(OPEN_WRITE);
	pqueue.write(f);
	f.close();

	f.open(OPEN_READ);
	pqueue2.read(f);
	f.close();

	print("Test 2b: ");
	if (pqueue.get_flags() != pqueue2.get_flags()) {
		print("FAILED: flag mismatch\n");
		return;
	} else if (pqueue.size() != pqueue2.size()) {
		print("FAILED: size mismatch\n");
		return;
	}

	print("SUCCESS\n\n");
}

/* Sequential next() without removing tracks */
void test_3()
{
	Playqueue pqueue(PQ_ENABLED);
	pqueue.set_flag(PQ_REPEAT);
	test_add_tracks("3a", pqueue, 0, 15);
	for (unsigned int i = 0; i < 25; i++) {
		print("Selecting id: %u\n", pqueue.next());
		if (i == 4)
			pqueue.reset_cur();
	}
	test_pqueue_status("3b", pqueue);
	print("\n");
}

/* Sequential next() with removal */
void test_4()
{
	Playqueue pqueue(PQ_ENABLED);
	test_add_tracks("4a", pqueue, 0, 15);
	while (pqueue.size() > 0)
		print("Selecting id: %u\n", pqueue.next());
	test_pqueue_status("4b", pqueue);
	print("\n");
}

/* Random next() without removing tracks */
void test_5()
{
	Playqueue pqueue(PQ_ENABLED);
	pqueue.set_flag(PQ_RANDOM);
	pqueue.set_flag(PQ_REPEAT);
	test_add_tracks("5a", pqueue, 0, 15);
	for (unsigned int i = 0; i < 30; i++)
		print("Selecting id: %u\n", pqueue.next());
	test_pqueue_status("5b", pqueue);
	print("\n");
}

/* Random next() with removal */
void test_6()
{
	Playqueue pqueue(PQ_ENABLED);
	pqueue.set_flag(PQ_RANDOM);
	test_add_tracks("6a", pqueue, 0, 15);
	while (pqueue.size() > 0)
		print("Selecting id: %u\n", pqueue.next());
	test_pqueue_status("6b", pqueue);
	print("\n");
}

void test_7()
{
	char test[] = "7a";
	Playqueue pqueue(PQ_ENABLED);

	for (unsigned int i = 0; i < 60; i++)
		pqueue.add(i % 15);
	test_pqueue_status(test, pqueue);

	for (unsigned int i = 0; i < 15; i++) {
		pqueue.del_track(i);
		if ((i + 1) % 3 == 0) {
			test[1]++;
			test_pqueue_status(test, pqueue);
		}
	}
}

int main(int argc, char **argv)
{
	srand(42);
	library :: init();
	library :: reset();
	library :: add_path("/tmp/library/0");
	while (idle :: run_task());

	test_0();
	test_1();
	test_2();
	test_3();
	test_4();
	test_5();
	test_6();
	test_7();
	return 0;
}