#ifndef _WIN32

# include <arpa/inet.h>

# include <sys/socket.h>

# include <netinet/in.h>

#else

# include <ws2tcpip.h>

# ifdef _MSC_VER

#  pragma comment(lib, "ws2_32")

# endif

#endif

#include <locale.h>

#include "clar_libgit2.h"

#include "posix.h"

#include "userdiff.h"

void test_core_posix__initialize(void)

{

#ifdef GIT_WIN32

	/* on win32, the WSA context needs to be initialized

	 * before any socket calls can be performed */

	WSADATA wsd;

	cl_git_pass(WSAStartup(MAKEWORD(2,2), &wsd));

	cl_assert(LOBYTE(wsd.wVersion) == 2 && HIBYTE(wsd.wVersion) == 2);

#endif

}

static bool supports_ipv6(void)

{

#ifdef GIT_WIN32

	/* IPv6 is supported on Vista and newer */

	return git_has_win32_version(6, 0, 0);

#else

	return 1;

#endif

}

void test_core_posix__inet_pton(void)

{

	struct in_addr addr;

	struct in6_addr addr6;

	size_t i;

	struct in_addr_data {

		const char *p;

		const uint8_t n[4];

	};

	struct in6_addr_data {

		const char *p;

		const uint8_t n[16];

	};

	static struct in_addr_data in_addr_data[] = {

		{ "0.0.0.0", { 0, 0, 0, 0 } },

		{ "10.42.101.8", { 10, 42, 101, 8 } },

		{ "127.0.0.1", { 127, 0, 0, 1 } },

		{ "140.177.10.12", { 140, 177, 10, 12 } },

		{ "204.232.175.90", { 204, 232, 175, 90 } },

		{ "255.255.255.255", { 255, 255, 255, 255 } },

	};

	static struct in6_addr_data in6_addr_data[] = {

		{ "::", { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } },

		{ "::1", { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 } },

		{ "0:0:0:0:0:0:0:1", { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 } },

		{ "2001:db8:8714:3a90::12", { 0x20, 0x01, 0x0d, 0xb8, 0x87, 0x14, 0x3a, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12 } },

		{ "fe80::f8ba:c2d6:86be:3645", { 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xba, 0xc2, 0xd6, 0x86, 0xbe, 0x36, 0x45 } },

		{ "::ffff:204.152.189.116", { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xcc, 0x98, 0xbd, 0x74 } },

	};

	/* Test some ipv4 addresses */

	for (i = 0; i < 6; i++) {

		cl_assert(p_inet_pton(AF_INET, in_addr_data[i].p, &addr) == 1);

		cl_assert(memcmp(&addr, in_addr_data[i].n, sizeof(struct in_addr)) == 0);

	}

	/* Test some ipv6 addresses */

	if (supports_ipv6())

	{

		for (i = 0; i < 6; i++) {

			cl_assert(p_inet_pton(AF_INET6, in6_addr_data[i].p, &addr6) == 1);

			cl_assert(memcmp(&addr6, in6_addr_data[i].n, sizeof(struct in6_addr)) == 0);

		}

	}

	/* Test some invalid strings */

	cl_assert(p_inet_pton(AF_INET, "", &addr) == 0);

	cl_assert(p_inet_pton(AF_INET, "foo", &addr) == 0);

	cl_assert(p_inet_pton(AF_INET, " 127.0.0.1", &addr) == 0);

	cl_assert(p_inet_pton(AF_INET, "bar", &addr) == 0);

	cl_assert(p_inet_pton(AF_INET, "10.foo.bar.1", &addr) == 0);

	/* Test unsupported address families */

	cl_git_fail(p_inet_pton(INT_MAX-1, "52.472", &addr));

	cl_assert_equal_i(EAFNOSUPPORT, errno);

}

void test_core_posix__utimes(void)

{

	struct p_timeval times[2];

	struct stat st;

	time_t curtime;

	int fd;

	/* test p_utimes */

	times[0].tv_sec = 1234567890;

	times[0].tv_usec = 0;

	times[1].tv_sec = 1234567890;

	times[1].tv_usec = 0;

	cl_git_mkfile("foo", "Dummy file.");

	cl_must_pass(p_utimes("foo", times));

	p_stat("foo", &st);

	cl_assert_equal_i(1234567890, st.st_atime);

	cl_assert_equal_i(1234567890, st.st_mtime);

	/* test p_futimes */

	times[0].tv_sec = 1414141414;

	times[0].tv_usec = 0;

	times[1].tv_sec = 1414141414;

	times[1].tv_usec = 0;

	cl_must_pass(fd = p_open("foo", O_RDWR));

	cl_must_pass(p_futimes(fd, times));

	p_close(fd);

	p_stat("foo", &st);

	cl_assert_equal_i(1414141414, st.st_atime);

	cl_assert_equal_i(1414141414, st.st_mtime);

	/* test p_utimes with current time, assume that

	 * it takes < 5 seconds to get the time...!

	 */

	cl_must_pass(p_utimes("foo", NULL));

	curtime = time(NULL);

	p_stat("foo", &st);

	cl_assert((st.st_atime - curtime) < 5);

	cl_assert((st.st_mtime - curtime) < 5);

	p_unlink("foo");

}

void test_core_posix__p_regcomp_ignores_global_locale_ctype(void)

{

	regex_t preg;

	int error = 0;

	const char* oldlocale = setlocale(LC_CTYPE, NULL);

	if (!setlocale(LC_CTYPE, "UTF-8") &&

	    !setlocale(LC_CTYPE, "c.utf8") &&

			!setlocale(LC_CTYPE, "en_US.UTF-8"))

		cl_skip();

	if (MB_CUR_MAX == 1) {

		setlocale(LC_CTYPE, oldlocale);

		cl_fail("Expected locale to be switched to multibyte");

	}

	p_regcomp(&preg, "[\xc0-\xff][\x80-\xbf]", REG_EXTENDED);

	regfree(&preg;;

	setlocale(LC_CTYPE, oldlocale);

	cl_must_pass(error);

}

void test_core_posix__p_regcomp_compile_userdiff_regexps(void)

{

	size_t idx;

	for (idx = 0; idx < ARRAY_SIZE(builtin_defs); ++idx) {

		git_diff_driver_definition ddef = builtin_defs[idx];

		int error = 0;

		regex_t preg;

		error = p_regcomp(&preg, ddef.fns, REG_EXTENDED | ddef.flags);

		regfree(&preg;;

		cl_must_pass(error);

		error = p_regcomp(&preg, ddef.words, REG_EXTENDED);

		regfree(&preg;;

		cl_must_pass(error);

	}

}