#include <stdio.h>
#include <winpr/crt.h>
#include <winpr/windows.h>

static WCHAR testStringW[] =
{
	'T', 'h', 'e', ' ', 'q', 'u', 'i', 'c', 'k', ' ', 'b', 'r', 'o', 'w', 'n', ' ',
	'f', 'o', 'x', ' ', 'j', 'u', 'm', 'p', 's', ' ', 'o', 'v', 'e', 'r', ' ',
	't', 'h', 'e', ' ', 'l', 'a', 'z', 'y', ' ', 'd', 'o', 'g', '\0'
};

#define testStringW_Length	((sizeof(testStringW) / sizeof(WCHAR)) - 1)

static WCHAR testToken1W[] = { 	'q', 'u', 'i', 'c', 'k', '\0' };
static WCHAR testToken2W[] = { 	'b', 'r', 'o', 'w', 'n', '\0' };
static WCHAR testToken3W[] = { 'f', 'o', 'x', '\0' };

static WCHAR testTokensW[] =
{
	'q', 'u', 'i', 'c', 'k', '\r', '\n',
	'b', 'r', 'o', 'w', 'n', '\r', '\n',
	'f', 'o', 'x', '\r', '\n', '\0'
};

static WCHAR testDelimiter[] = { '\r', '\n', '\0' };

int TestString(int argc, char* argv[])
{
	WCHAR* p;
	size_t pos;
	size_t length;
	WCHAR* context;

	/* _wcslen */

	length = _wcslen(testStringW);

	if (length != testStringW_Length)
	{
		printf("_wcslen error: length mismatch: Actual: %lu, Expected: %lu\n", length, testStringW_Length);
		return -1;
	}

	/* _wcschr */

	p = _wcschr(testStringW, 'r');
	pos = (p - testStringW);

	if (pos != 11)
	{
		printf("_wcschr error: position mismatch: Actual: %lu, Expected: %u\n", pos, 11);
		return -1;
	}

	p = _wcschr(&testStringW[pos + 1], 'r');
	pos = (p - testStringW);

	if (pos != 29)
	{
		printf("_wcschr error: position mismatch: Actual: %lu, Expected: %u\n", pos, 29);
		return -1;
	}

	p = _wcschr(&testStringW[pos + 1], 'r');

	if (p != NULL)
	{
		printf("_wcschr error: return value mismatch: Actual: 0x%08lX, Expected: 0x%08lX\n", (size_t) p, (size_t) NULL);
		return -1;
	}

	/* wcstok_s */

	p = wcstok_s(testTokensW, testDelimiter, &context);

	if (memcmp(p, testToken1W, sizeof(testToken1W)) != 0)
	{
		printf("wcstok_s error: token #1 mismatch\n");
		return -1;
	}

	p = wcstok_s(NULL, testDelimiter, &context);

	if (memcmp(p, testToken2W, sizeof(testToken2W)) != 0)
	{
		printf("wcstok_s error: token #2 mismatch\n");
		return -1;
	}

	p = wcstok_s(NULL, testDelimiter, &context);

	if (memcmp(p, testToken3W, sizeof(testToken3W)) != 0)
	{
		printf("wcstok_s error: token #3 mismatch\n");
		return -1;
	}

	p = wcstok_s(NULL, testDelimiter, &context);

	if (p != NULL)
	{
		printf("wcstok_s error: return value is not NULL\n");
		return -1;
	}

	return 0;
}