/*
 * Test opening files under various conditions
 */
#include <file.h>
#include <test.h>
#include <print.h>

static int test_result(const char *num, bool res, bool expected)
{
	print("Test %s: ", num);
	if (res == expected) {
		print("Passed\n");
		return 0;
	} else {
		print("Failed\n");
		return 1;
	}
}

static int test_error(const char *num, FileLocHint hint, OpenMode mode)
{
	std::string f = "test.";
	f += num;

	File file(f.c_str(), hint);
	print("\n");
	return test_result(num, file.open(mode), false);
}

/*
 * Attempt to open a file with mode == NOT_OPEN
 */
int test_0()
{
	return test_error("0", FILE_TYPE_DATA, NOT_OPEN);
}

/*
 * Attempt to open a file that doesn't exist for reading
 */
int test_1()
{
	return test_error("1", FILE_TYPE_DATA, OPEN_READ);
}

/*
 * Attempt to open a legacy file for writing
 */
int test_2()
{
	return test_error("2", FILE_TYPE_LEGACY, OPEN_WRITE);
}

/*
 * Write to a file, then open it for reading WITHOUT closing first
 */
int test_3()
{
	File file("test.3", FILE_TYPE_DATA);

	printf("\n");
	if (test_result("3a", file.open(OPEN_WRITE), true) != 0)
		return 1;
	return test_result("3b", file.open(OPEN_READ), false);
}

/*
 * Write to a file, close it, then open it again for reading
 */
int test_4()
{
	File file("test.4", FILE_TYPE_DATA);

	printf("\n");
	if (test_result("4a", file.open(OPEN_WRITE), true) != 0)
		return 1;
	if (test_result("4b", file.close(), true) != 0)
		return 1;
	return test_result("4c", file.open(OPEN_READ), true);
}

/*
 * Attempt to close a file that was never opened
 */
int test_5()
{
	File file("test.5", FILE_TYPE_DATA);

	print("\n");
	return test_result("5", file.close(), true);
}

int main(int argc, char **argv)
{
	int failed = 0;
	rm_test_data();

	failed += test_0();
	failed += test_1();
	failed += test_2();
	failed += test_3();
	failed += test_4();
	failed += test_5();

	return failed;
}