#include "data.h"
#include "test.h"
#include "util.h"
#include "win.h"

Test::Test(const char* name_) : name(name_) {}

#define CAT(a, b) a##b
#define APPLY(a, ...) a(__VA_ARGS__)
#define TESTS struct APPLY(CAT, tests_, __COUNTER__)
#define TEST(id) }; struct id : public Test { id() : Test(#id)
#define FAIL(...) do { Sprintf(error, __VA_ARGS__); return; } while (0)

TESTS
{
	TEST(StrcpyWithSmallerDestination)
	{
		char src[15], dst[10];
		Sprintf(src, "abcdefghijklmn");
		Strcpy(dst, src);
		if (dst[8] != 'i')
			FAIL("dst[8] is not 'i', but '%c'", dst[8]);
		if (dst[9] != 0)
			FAIL("dst is not NUL-terminated");
	}
};

int RunTests()
{
	const Test tests[] = {
		StrcpyWithSmallerDestination{},
	};

	printf("Results (%llu tests):\n", sizeof(tests)/sizeof(*tests));

	int cFailed = 0;
	for (const Test& t : tests)
	{
		const char* msg;
		if (t.error[0]) {
			msg = t.error;
			cFailed++;
		} else
			msg = const_cast<char*>("SUCCESS");
		printf("%s: %s\n", t.name, msg);
	}
	printf("%d tests failed.\n", cFailed);

	return cFailed;
}