#include <lighttpd/base.h>

#define perror(msg) g_error("(%s:%i) %s failed: %s", __FILE__, __LINE__, msg, g_strerror(errno))

static void test_send_fd(void) {
	int pipefds[2], sockfd[2], rfd = -1;
	char buf[5];

	if (-1 == pipe(pipefds)) {
		perror("pipe");
	}

	if (-1 == socketpair(AF_UNIX, SOCK_STREAM, 0, sockfd)) {
		perror("socketpair");
	}

	/* try sending fd */
	if (-1 == li_send_fd(sockfd[0], pipefds[0])) {
		perror("li_send_fd");
	}

	/* check whether we still can send normal data after fd */
	write(sockfd[0], CONST_STR_LEN("abcx"));

	/* check receiving fd */
	if (-1 == li_receive_fd(sockfd[1], &rfd)) {
		perror("li_receive_fd");
	}

	/* check whether we still can receive normal data after fd */
	buf[0] = '\0';
	if (-1 == read(sockfd[1], buf, 5)) {
		perror("read");
	}
	buf[4] = '\0';

	g_test_message("received on socket: %s", buf);

	g_assert_cmpstr(buf, ==, "abcx");

	/* check whether pipe still works after receiving end was passed */
	write(pipefds[1], CONST_STR_LEN("test"));

	buf[0] = '\0';
	if (-1 == read(rfd, buf, 5)) {
		perror("read");
	}
	buf[4] = '\0';

	g_test_message("received on pipe: %s", buf);

	g_assert_cmpstr(buf, ==, "test");

	close(pipefds[0]); close(pipefds[1]);
	close(sockfd[0]); close(sockfd[1]);
	close(rfd);
}

static void test_send_fd_with_fast_close(void) {
	int pipefds[2], sockfd[2], rfd = -1;
	char buf[5];

	if (-1 == pipe(pipefds)) {
		perror("pipe");
	}

	if (-1 == socketpair(AF_UNIX, SOCK_STREAM, 0, sockfd)) {
		perror("socketpair");
	}

	/* try sending fd */
	if (-1 == li_send_fd(sockfd[0], pipefds[0])) {
		perror("li_send_fd");
	}

	/* check whether we still can send normal data after fd */
	write(sockfd[0], CONST_STR_LEN("abcx"));

	/* make sure we can close the fd before the other end received it */
	close(pipefds[0]);

	/* check receiving fd */
	if (-1 == li_receive_fd(sockfd[1], &rfd)) {
		perror("li_receive_fd");
	}

	/* check whether we still can receive normal data after fd */
	buf[0] = '\0';
	if (-1 == read(sockfd[1], buf, 5)) {
		perror("read");
	}
	buf[4] = '\0';

	g_test_message("received on socket: %s", buf);

	g_assert_cmpstr(buf, ==, "abcx");

	/* check whether pipe still works after receiving end was passed */
	write(pipefds[1], CONST_STR_LEN("test"));

	buf[0] = '\0';
	if (-1 == read(rfd, buf, 5)) {
		perror("read");
	}
	buf[4] = '\0';

	g_test_message("received on pipe: %s", buf);

	g_assert_cmpstr(buf, ==, "test");

	close(pipefds[1]);
	close(sockfd[0]); close(sockfd[1]);
	close(rfd);
}

static void test_apr_sha1_base64_1(void) {
	GString *dest = g_string_sized_new(0);
	GString pass = li_const_gstring(CONST_STR_LEN("bar"));

	li_apr_sha1_base64(dest, &pass);

	g_assert_cmpstr(dest->str, ==, "{SHA}Ys23Ag/5IOWqZCw9QGaVDdHwH00=");

	g_string_free(dest, TRUE);
}

static void test_apr_sha1_base64_2(void) {
	GString *dest = g_string_sized_new(0);
	GString pass = li_const_gstring(CONST_STR_LEN("pass4"));

	li_apr_sha1_base64(dest, &pass);

	g_assert_cmpstr(dest->str, ==, "{SHA}LbTBgR9CRYKpD41+53mVzwGNlEM=");

	g_string_free(dest, TRUE);
}

static void test_apr_md5_crypt(void) {
	GString *dest = g_string_sized_new(0);
	GString hash = li_const_gstring(CONST_STR_LEN("$apr1$mhpONdUp$xSRcAbK2F6hLFUzW59tzW/"));
	GString pass = li_const_gstring(CONST_STR_LEN("pass1"));

	li_apr_md5_crypt(dest, &pass, &hash);

	g_assert_cmpstr(dest->str, ==, hash.str);

	g_string_free(dest, TRUE);
}

static void test_url_decode(void) {
	GString *url = g_string_new_len(CONST_STR_LEN("/umlaut/path/%C3%A4%C3%B6%C3%BC%C3%9F"));
	GString decoded_url = li_const_gstring(CONST_STR_LEN("/umlaut/path/äöüß"));

	li_url_decode(url);

	g_assert_cmpstr(url->str, ==, decoded_url.str);

	g_string_free(url, TRUE);
}

int main(int argc, char **argv) {
	g_test_init(&argc, &argv, NULL);

	g_test_add_func("/utils/send_fd", test_send_fd);
	g_test_add_func("/utils/send_fd_with_fast_close", test_send_fd_with_fast_close);
	g_test_add_func("/utils/apr_sha1_base64/1", test_apr_sha1_base64_1);
	g_test_add_func("/utils/apr_sha1_base64/2", test_apr_sha1_base64_2);
	g_test_add_func("/utils/apr_md5_crypt", test_apr_md5_crypt);
	g_test_add_func("/utils/url_decode", test_url_decode);

	return g_test_run();
}