/*-
 * Copyright (c) 2014-2015 Sandvine Inc.  All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/dnv.h>
#include <sys/nv.h>

#include <atf-c++.hpp>

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_bool__present);
ATF_TEST_CASE_BODY(dnvlist_get_bool__present)
{
	nvlist_t *nvl;
	const char *key;
	bool value;

	nvl = nvlist_create(0);

	key = "name";
	value = true;
	nvlist_add_bool(nvl, key, value);

	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, key, false), value);
	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, "name", false), value);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_bool__default_value);
ATF_TEST_CASE_BODY(dnvlist_get_bool__default_value)
{
	nvlist_t *nvl;
	const char *key;

	key = "123";
	nvl = nvlist_create(0);

	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, key, false), false);
	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, "123", true), true);

	nvlist_add_bool(nvl, key, true);

	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, "otherkey", true), true);
	ATF_REQUIRE_EQ(dnvlist_get_bool(nvl, "12c", false), false);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_number__present);
ATF_TEST_CASE_BODY(dnvlist_get_number__present)
{
	nvlist_t *nvl;
	const char *key;
	uint64_t value;

	nvl = nvlist_create(0);

	key = "key";
	value = 48952;
	nvlist_add_number(nvl, key, value);

	ATF_REQUIRE_EQ(dnvlist_get_number(nvl, key, 19), value);
	ATF_REQUIRE_EQ(dnvlist_get_number(nvl, "key", 65), value);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_number__default_value);
ATF_TEST_CASE_BODY(dnvlist_get_number__default_value)
{
	nvlist_t *nvl;
	const char *key;

	key = "123";
	nvl = nvlist_create(0);

	ATF_REQUIRE_EQ(dnvlist_get_number(nvl, key, 5), 5);
	ATF_REQUIRE_EQ(dnvlist_get_number(nvl, "1234", 5), 5);

	nvlist_add_number(nvl, key, 24841);

	ATF_REQUIRE_EQ(dnvlist_get_number(nvl, "1234", 5641), 5641);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_string__present);
ATF_TEST_CASE_BODY(dnvlist_get_string__present)
{
	nvlist_t *nvl;
	const char *key;
	const char *value, *actual_value;

	nvl = nvlist_create(0);

	key = "string";
	value = "fjdojfdi";
	nvlist_add_string(nvl, key, value);

	ATF_REQUIRE_EQ(strcmp(dnvlist_get_string(nvl, key, "g"), value), 0);

	actual_value = dnvlist_get_string(nvl, key, "rs");
	ATF_REQUIRE_EQ(strcmp(actual_value, value), 0);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_string__default_value);
ATF_TEST_CASE_BODY(dnvlist_get_string__default_value)
{
	nvlist_t *nvl;
	const char *key;
	const char *actual_value;

	key = "123";
	nvl = nvlist_create(0);

	ATF_REQUIRE_EQ(strcmp(dnvlist_get_string(nvl, key, "bar"), "bar"), 0);

	actual_value = dnvlist_get_string(nvl, key, "d");
	ATF_REQUIRE_EQ(strcmp(actual_value, "d"), 0);

	nvlist_add_string(nvl, key, "cxhweh");

	ATF_REQUIRE_EQ(strcmp(dnvlist_get_string(nvl, "hthth", "fd"), "fd"), 0);
	actual_value = dnvlist_get_string(nvl, "5", "5");
	ATF_REQUIRE_EQ(strcmp(actual_value, "5"), 0);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_nvlist__present);
ATF_TEST_CASE_BODY(dnvlist_get_nvlist__present)
{
	nvlist_t *nvl;
	const char *key;
	nvlist_t *value;
	const nvlist_t *actual_value;

	nvl = nvlist_create(0);

	key = "nvlist";
	value = nvlist_create(0);
	nvlist_move_nvlist(nvl, key, value);

	actual_value = dnvlist_get_nvlist(nvl, key, NULL);
	ATF_REQUIRE(actual_value != NULL);
	ATF_REQUIRE(nvlist_empty(actual_value));

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_nvlist__default_value);
ATF_TEST_CASE_BODY(dnvlist_get_nvlist__default_value)
{
	nvlist_t *nvl;
	const char *key;
	nvlist_t *dummy;

	key = "123";
	nvl = nvlist_create(0);
	dummy = nvlist_create(0);

	ATF_REQUIRE_EQ(dnvlist_get_nvlist(nvl, key, dummy), dummy);

	nvlist_move_nvlist(nvl, key, nvlist_create(0));
	ATF_REQUIRE_EQ(dnvlist_get_nvlist(nvl, "456", dummy), dummy);
	ATF_REQUIRE_EQ(dnvlist_get_nvlist(nvl, "gh", dummy), dummy);

	nvlist_destroy(nvl);
}

static void
set_const_binary_value(const void *&value, size_t &size, const char *str)
{

	value = str;
	size = strlen(str) + 1; /* +1 to include '\0' */
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_binary__present);
ATF_TEST_CASE_BODY(dnvlist_get_binary__present)
{
	nvlist_t *nvl;
	const char *k;
	const void *value, *actual_value;
	size_t value_size, actual_size;

	nvl = nvlist_create(0);

	k = "binary";
	set_const_binary_value(value, value_size, "fjdojfdi");
	nvlist_add_binary(nvl, k, value, value_size);

	actual_value = dnvlist_get_binary(nvl, k, &actual_size, "g", 1);
	ATF_REQUIRE_EQ(value_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_value, value, actual_size), 0);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_get_binary__default_value);
ATF_TEST_CASE_BODY(dnvlist_get_binary__default_value)
{
	nvlist_t *nvl;
	const char *key;
	const void *default_value, *actual_value;
	size_t default_size, actual_size;

	key = "123";
	nvl = nvlist_create(0);

	set_const_binary_value(default_value, default_size, "bar");
	actual_value = dnvlist_get_binary(nvl, key, &actual_size, default_value,
	    default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_value, default_value, actual_size), 0);

	set_const_binary_value(default_value, default_size, "atf");
	actual_value = dnvlist_get_binary(nvl, key, &actual_size, default_value,
	    default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_value, default_value, actual_size), 0);

	nvlist_add_binary(nvl, key, "test", 4);

	set_const_binary_value(default_value, default_size, "bthrg");
	actual_value = dnvlist_get_binary(nvl, "k", &actual_size, default_value,
	    default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_value, default_value, actual_size), 0);

	set_const_binary_value(default_value, default_size,
	     "rrhgrythtyrtgbrhgrtdsvdfbtjlkul");
	actual_value = dnvlist_get_binary(nvl, "s", &actual_size, default_value,
	    default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_value, default_value, actual_size), 0);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_bool__present);
ATF_TEST_CASE_BODY(dnvlist_take_bool__present)
{
	nvlist_t *nvl;
	const char *key;
	bool value;

	nvl = nvlist_create(0);

	key = "name";
	value = true;
	nvlist_add_bool(nvl, key, value);

	ATF_REQUIRE_EQ(dnvlist_take_bool(nvl, key, false), value);
	ATF_REQUIRE(nvlist_empty(nvl));

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_bool__empty);
ATF_TEST_CASE_BODY(dnvlist_take_bool__empty)
{
	nvlist_t *nvl;

	nvl = nvlist_create(0);

	ATF_REQUIRE_EQ(dnvlist_take_bool(nvl, "123", false), false);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_bool__default_value);
ATF_TEST_CASE_BODY(dnvlist_take_bool__default_value)
{
	nvlist_t *nvl;

	nvl = nvlist_create(0);
	nvlist_add_bool(nvl, "key", true);

	ATF_REQUIRE_EQ(dnvlist_take_bool(nvl, "otherkey", true), true);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_number__present);
ATF_TEST_CASE_BODY(dnvlist_take_number__present)
{
	nvlist_t *nvl;
	const char *key;
	uint64_t value;

	nvl = nvlist_create(0);

	key = "name";
	value = 194154;
	nvlist_add_number(nvl, key, value);

	ATF_REQUIRE_EQ(dnvlist_take_number(nvl, key, 2), value);
	ATF_REQUIRE(nvlist_empty(nvl));

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_number__empty);
ATF_TEST_CASE_BODY(dnvlist_take_number__empty)
{
	nvlist_t *nvl;

	nvl = nvlist_create(0);

	ATF_REQUIRE_EQ(dnvlist_take_number(nvl, "123", 126484), 126484);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_number__default_value);
ATF_TEST_CASE_BODY(dnvlist_take_number__default_value)
{
	nvlist_t *nvl;

	nvl = nvlist_create(0);
	nvlist_add_number(nvl, "key", 12);

	ATF_REQUIRE_EQ(dnvlist_take_number(nvl, "otherkey", 13), 13);

	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_string__present);
ATF_TEST_CASE_BODY(dnvlist_take_string__present)
{
	nvlist_t *nvl;
	const char *key;
	const char *value;
	char *default_val, *actual_val;

	nvl = nvlist_create(0);

	key = "name";
	value = "wrowm";
	default_val = strdup("default");
	nvlist_add_string(nvl, key, value);

	actual_val = dnvlist_take_string(nvl, key, default_val);
	ATF_REQUIRE_EQ(strcmp(actual_val, value), 0);
	ATF_REQUIRE(nvlist_empty(nvl));

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_string__empty);
ATF_TEST_CASE_BODY(dnvlist_take_string__empty)
{
	nvlist_t *nvl;
	char *default_val, *actual_val;

	nvl = nvlist_create(0);
	default_val = strdup("");

	actual_val = dnvlist_take_string(nvl, "123", default_val);
	ATF_REQUIRE_EQ(strcmp(actual_val, default_val), 0);

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_string__default_value);
ATF_TEST_CASE_BODY(dnvlist_take_string__default_value)
{
	nvlist_t *nvl;
	char *default_val, *actual_val;

	nvl = nvlist_create(0);
	nvlist_add_string(nvl, "key", "foobar");
	default_val = strdup("other");

	actual_val = dnvlist_take_string(nvl, "otherkey", default_val);
	ATF_REQUIRE_EQ(strcmp(actual_val, default_val), 0);

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_nvlist__present);
ATF_TEST_CASE_BODY(dnvlist_take_nvlist__present)
{
	nvlist_t *nvl;
	const char *key;
	nvlist_t *value, *default_val, *actual_val;

	nvl = nvlist_create(0);

	key = "name";
	value = nvlist_create(0);
	default_val = nvlist_create(0);
	nvlist_move_nvlist(nvl, key, value);

	actual_val = dnvlist_take_nvlist(nvl, key, default_val);
	ATF_REQUIRE_EQ(actual_val, value);
	ATF_REQUIRE(nvlist_empty(nvl));

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_nvlist__empty);
ATF_TEST_CASE_BODY(dnvlist_take_nvlist__empty)
{
	nvlist_t *nvl, *actual_val;

	nvl = nvlist_create(0);

	actual_val = dnvlist_take_nvlist(nvl, "123", NULL);
	ATF_REQUIRE_EQ(actual_val, static_cast<nvlist_t *>(NULL));

	free(actual_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_nvlist__default_value);
ATF_TEST_CASE_BODY(dnvlist_take_nvlist__default_value)
{
	nvlist_t *nvl;
	nvlist_t *default_val, *actual_val;

	nvl = nvlist_create(0);
	nvlist_move_nvlist(nvl, "key", nvlist_create(0));
	default_val = nvlist_create(0);

	actual_val = dnvlist_take_nvlist(nvl, "otherkey", default_val);
	ATF_REQUIRE_EQ(actual_val, default_val);

	free(actual_val);
	nvlist_destroy(nvl);
}

static void
set_binary_value(void *&value, size_t &size, const char *str)
{

	value = strdup(str);
	size = strlen(str) + 1; /* +1 to include '\0' */
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_binary__present);
ATF_TEST_CASE_BODY(dnvlist_take_binary__present)
{
	nvlist_t *nvl;
	const char *key;
	void *value, *default_val, *actual_val;
	size_t value_size, default_size, actual_size;

	nvl = nvlist_create(0);

	key = "name";
	set_binary_value(value, value_size, "fkdojvmo908");
	set_binary_value(default_val, default_size, "16546");
	nvlist_add_binary(nvl, key, value, value_size);

	actual_val = dnvlist_take_binary(nvl, key, &actual_size, default_val,
	    default_size);
	ATF_REQUIRE_EQ(value_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_val, value, value_size), 0);
	ATF_REQUIRE(nvlist_empty(nvl));

	free(actual_val);
	free(default_val);
	free(value);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_binary__empty);
ATF_TEST_CASE_BODY(dnvlist_take_binary__empty)
{
	nvlist_t *nvl;
	void *default_val, *actual_val;
	size_t default_size, actual_size;

	nvl = nvlist_create(0);
	set_binary_value(default_val, default_size, "\xa8\x89\x49\xff\xe2\x08");

	actual_val = dnvlist_take_binary(nvl, "123", &actual_size, default_val,
	    default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_val, default_val, actual_size), 0);

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(dnvlist_take_binary__default_value);
ATF_TEST_CASE_BODY(dnvlist_take_binary__default_value)
{
	nvlist_t *nvl;
	void *default_val, *actual_val;
	size_t default_size, actual_size;

	nvl = nvlist_create(0);
	nvlist_add_binary(nvl, "key", "foobar", 6);
	set_binary_value(default_val, default_size, "vbhag");

	actual_val = dnvlist_take_binary(nvl, "otherkey", &actual_size,
	    default_val, default_size);
	ATF_REQUIRE_EQ(default_size, actual_size);
	ATF_REQUIRE_EQ(memcmp(actual_val, default_val, default_size), 0);

	free(actual_val);
	free(default_val);
	nvlist_destroy(nvl);
}

ATF_INIT_TEST_CASES(tp)
{
	ATF_ADD_TEST_CASE(tp, dnvlist_get_bool__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_bool__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_number__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_number__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_string__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_string__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_nvlist__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_nvlist__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_binary__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_get_binary__default_value);

	ATF_ADD_TEST_CASE(tp, dnvlist_take_bool__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_bool__empty);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_bool__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_number__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_number__empty);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_number__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_string__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_string__empty);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_string__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_nvlist__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_nvlist__empty);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_nvlist__default_value);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_binary__present);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_binary__empty);
	ATF_ADD_TEST_CASE(tp, dnvlist_take_binary__default_value);
}