/*

 * Copyright(c) 2014-2018 Tim Ruehsen

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 *

 * This file is part of the test suite of libpsl.

 *

 * Test case for psl_load_file(), psl_is_public_suffix(), psl_free()

 *

 * Changelog

 * 19.03.2014  Tim Ruehsen  created from libmget/cookie.c

 *

 */

#if HAVE_CONFIG_H

# include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#ifdef HAVE_ALLOCA_H

#	include <alloca.h>

#endif

#include <libpsl.h>

#define countof(a) (sizeof(a)/sizeof(*(a)))

static int

	ok,

	failed;

static void test_psl(void)

{

	/* punycode generation: idn ?? */

	/* octal code generation: echo -n "??" | od -b */

	static const struct test_data {

		const char

			*domain;

		int

			result;

		int

		    no_star_result;

	} test_data[] = {

		{ "www.example.com", 0, 0 },

		{ "com.ar", 1 , 1},

		{ "www.com.ar", 0, 0 },

		{ "cc.ar.us", 1, 1 },

		{ ".cc.ar.us", 1, 1 },

		{ "www.cc.ar.us", 0, 0 },

		{ "www.ck", 0, 0 }, /* exception from *.ck */

		{ "abc.www.ck", 0, 0 },

		{ "xxx.ck", 1, 1 },

		{ "www.xxx.ck", 0, 0 },

		{ "\345\225\206\346\240\207", 1, 1 }, /* xn--czr694b or ?? */

		{ "www.\345\225\206\346\240\207", 0, 0 },

		/* some special test follow ('name' and 'forgot.his.name' are public, but e.g. his.name is not) */

		{ "name", 1, 1 },

		{ ".name", 1, 1 },

		{ "his.name", 0, 0 },

		{ ".his.name", 0, 0 },

		{ "forgot.his.name", 1, 1 },

		{ ".forgot.his.name", 1, 1 },

		{ "whoever.his.name", 0, 0 },

		{ "whoever.forgot.his.name", 0, 0},

		{ ".", 1, 0 }, /* special case */

		{ "", 1, 0 },  /* special case */

		{ NULL, 1, 1 },  /* special case */

		{ "adfhoweirh", 1, 0 }, /* unknown TLD */

		{ "compute.amazonaws.com", 1, 1 }, /* special rule *.compute.amazonaws.com */

		{ "y.compute.amazonaws.com", 1, 1 },

		{ "x.y.compute.amazonaws.com", 0, 0 },

	};

	unsigned it;

	int result, ver;

	psl_ctx_t *psl;

	psl = psl_load_file(PSL_FILE);

	printf("loaded %d suffixes and %d exceptions\n", psl_suffix_count(psl), psl_suffix_exception_count(psl));

	for (it = 0; it < countof(test_data); it++) {

		const struct test_data *t = &test_data[it];

		result = psl_is_public_suffix(psl, t->domain);

		if (result == t->result) {

			ok++;

		} else {

			failed++;

			printf("psl_is_public_suffix(%s)=%d (expected %d)\n", t->domain, result, t->result);

		}

	}

	for (it = 0; it < countof(test_data); it++) {

		const struct test_data *t = &test_data[it];

		result = psl_is_public_suffix2(psl, t->domain, PSL_TYPE_ANY|PSL_TYPE_NO_STAR_RULE);

		if (result == t->no_star_result) {

			ok++;

		} else {

			failed++;

			printf("psl_is_public_suffix2(%s, NO_STAR_RULE)=%d (expected %d)\n", t->domain, result, t->no_star_result);

		}

	}

	/* do some checks to cover more code paths in libpsl */

	psl_is_public_suffix(NULL, "xxx");

	if ((ver = psl_check_version_number(0)) == 0) {

		printf("psl_check_version_number(0) is 0\n");

		failed++;

	} else {

		if (((result = psl_check_version_number(ver)) != ver)) {

			printf("psl_check_version_number(%06X) is %06X\n", ver, result);

			failed++;

		}

		if (((result = psl_check_version_number(ver - 1)) != 0)) {

			printf("psl_check_version_number(%06X) is %06X\n", ver - 1, result);

			failed++;

		}

		if (((result = psl_check_version_number(ver + 1)) != ver)) {

			printf("psl_check_version_number(%06X) is %06X\n", ver, result);

			failed++;

		}

	}

	psl_str_to_utf8lower("www.example.com", "utf-8", "en", NULL);

	psl_str_to_utf8lower(NULL, "utf-8", "en", NULL);

	{

		char *lower = NULL;

		psl_str_to_utf8lower("www.example.com", NULL, "de", &lower);

		psl_free_string(lower); lower = NULL;

		psl_str_to_utf8lower("\374bel.de", NULL, "de", &lower);

		psl_free_string(lower); lower = NULL;

		psl_str_to_utf8lower("\374bel.de", "iso-8859-1", NULL, &lower);

		psl_free_string(lower); lower = NULL;

		psl_str_to_utf8lower(NULL, "utf-8", "en", &lower);

		psl_free_string(lower); lower = NULL;

	}

	psl_get_version();

	psl_dist_filename();

	psl_builtin_filename();

	psl_builtin_outdated();

	psl_builtin_file_time();

	psl_builtin_sha1sum();

	psl_suffix_wildcard_count(NULL);

	psl_suffix_wildcard_count(psl);

	psl_suffix_wildcard_count(psl_builtin());

	psl_suffix_count(NULL);

	psl_suffix_exception_count(NULL);

	psl_load_file(NULL);

	psl_load_fp(NULL);

	psl_registrable_domain(NULL, "");

	psl_registrable_domain(psl, NULL);

	psl_registrable_domain(psl, "www.example.com");

	psl_unregistrable_domain(NULL, "");

	psl_unregistrable_domain(psl, NULL);

	psl_is_public_suffix2(NULL, "", PSL_TYPE_ANY);

	psl_is_public_suffix2(psl, NULL, PSL_TYPE_ANY);

	psl_free(psl);

}

int main(int argc, const char * const *argv)

{

	/* if VALGRIND testing is enabled, we have to call ourselves with valgrind checking */

	if (argc == 1) {

		const char *valgrind = getenv("TESTS_VALGRIND");

		if (valgrind && *valgrind) {

			size_t cmdsize = strlen(valgrind) + strlen(argv[0]) + 32;

			char *cmd = alloca(cmdsize);

			snprintf(cmd, cmdsize, "TESTS_VALGRIND="" %s %s", valgrind, argv[0]);

			return system(cmd) != 0;

		}

	}

	test_psl();

	if (failed) {

		printf("Summary: %d out of %d tests failed\n", failed, ok + failed);

		return 1;

	}

	printf("Summary: All %d tests passed\n", ok + failed);

	return 0;

}