/*-
 * Copyright (c) 2015-2024 Mariusz Zaborski <oshogbo@FreeBSD.org>
 *
 * 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/param.h>
#include <sys/types.h>
#include <sys/nv.h>
#include <sys/mman.h>
#include <sys/socket.h>

#include <atf-c++.hpp>

#include <cstdio>
#include <errno.h>
#include <fcntl.h>
#include <limits>
#include <set>
#include <sstream>
#include <string>

#define fd_is_valid(fd) (fcntl((fd), F_GETFL) != -1 || errno != EBADF)

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_bool_array__basic);
ATF_TEST_CASE_BODY(nvlist_bool_array__basic)
{
        bool testbool[16];
        const bool *const_result;
        bool *result;
        nvlist_t *nvl;
        size_t num_items;
        unsigned int i;
        const char *key;

        key = "nvl/bool";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        for (i = 0; i < 16; i++)
                testbool[i] = (i % 2 == 0);

        nvlist_add_bool_array(nvl, key, testbool, 16);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_bool_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_bool_array(nvl, "nvl/bool"));

        const_result = nvlist_get_bool_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, 16);
        ATF_REQUIRE(const_result != NULL);
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(const_result[i], testbool[i]);

        result = nvlist_take_bool_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, 16);
        ATF_REQUIRE(const_result != NULL);
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(result[i], testbool[i]);

        ATF_REQUIRE(!nvlist_exists_bool_array(nvl, key));
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);

        free(result);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_string_array__basic);
ATF_TEST_CASE_BODY(nvlist_string_array__basic)
{
        const char * const *const_result;
        char **result;
        nvlist_t *nvl;
        size_t num_items;
        unsigned int i;
        const char *key;
        const char *string_arr[8] = { "a", "b", "kot", "foo",
            "tests", "nice test", "", "abcdef" };

        key = "nvl/string";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_string_array(nvl, key, string_arr, nitems(string_arr));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_string_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_string_array(nvl, "nvl/string"));

        const_result = nvlist_get_string_array(nvl, key, &num_items);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(num_items == nitems(string_arr));
        for (i = 0; i < num_items; i++) {
                if (string_arr[i] != NULL) {
                        ATF_REQUIRE(strcmp(const_result[i],
                            string_arr[i]) == 0);
                } else {
                        ATF_REQUIRE(const_result[i] == string_arr[i]);
                }
        }

        result = nvlist_take_string_array(nvl, key, &num_items);
        ATF_REQUIRE(result != NULL);
        ATF_REQUIRE_EQ(num_items, nitems(string_arr));
        for (i = 0; i < num_items; i++) {
                if (string_arr[i] != NULL) {
                        ATF_REQUIRE_EQ(strcmp(result[i], string_arr[i]), 0);
                } else {
                        ATF_REQUIRE_EQ(result[i], string_arr[i]);
                }
        }

        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);

        for (i = 0; i < num_items; i++)
                free(result[i]);
        free(result);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_descriptor_array__basic);
ATF_TEST_CASE_BODY(nvlist_descriptor_array__basic)
{
        int fd[32], *result;
        const int *const_result;
        nvlist_t *nvl;
        size_t num_items;
        unsigned int i;
        const char *key;

        for (i = 0; i < nitems(fd); i++) {
                fd[i] = dup(STDERR_FILENO);
                ATF_REQUIRE(fd_is_valid(fd[i]));
        }

        key = "nvl/descriptor";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));

        nvlist_add_descriptor_array(nvl, key, fd, nitems(fd));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, "nvl/descriptor"));

        const_result = nvlist_get_descriptor_array(nvl, key, &num_items);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(num_items == nitems(fd));
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE(fd_is_valid(const_result[i]));
                if (i > 0)
                        ATF_REQUIRE(const_result[i] != const_result[i - 1]);
        }

        result = nvlist_take_descriptor_array(nvl, key, &num_items);
        ATF_REQUIRE(result != NULL);
        ATF_REQUIRE_EQ(num_items, nitems(fd));
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE(fd_is_valid(result[i]));
                if (i > 0)
                        ATF_REQUIRE(const_result[i] != const_result[i - 1]);
        }

        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);

        for (i = 0; i < num_items; i++) {
                close(result[i]);
                close(fd[i]);
        }
        free(result);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_number_array__basic);
ATF_TEST_CASE_BODY(nvlist_number_array__basic)
{
        const uint64_t *const_result;
        uint64_t *result;
        nvlist_t *nvl;
        size_t num_items;
        unsigned int i;
        const char *key;
        const uint64_t number[8] = { 0, UINT_MAX, 7, 123, 90,
            100000, 8, 1 };

        key = "nvl/number";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_number_array(nvl, key, number, nitems(number));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_number_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_number_array(nvl, "nvl/number"));

        const_result = nvlist_get_number_array(nvl, key, &num_items);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(num_items == nitems(number));
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(const_result[i], number[i]);

        result = nvlist_take_number_array(nvl, key, &num_items);
        ATF_REQUIRE(result != NULL);
        ATF_REQUIRE_EQ(num_items, nitems(number));
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(result[i], number[i]);

        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);

        free(result);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_nvlist_array__basic);
ATF_TEST_CASE_BODY(nvlist_nvlist_array__basic)
{
        nvlist_t *testnvl[8];
        const nvlist_t * const *const_result;
        nvlist_t **result;
        nvlist_t *nvl;
        size_t num_items;
        unsigned int i;
        const char *somestr[8] = { "a", "b", "c", "d", "e", "f", "g", "h" };
        const char *key;

        for (i = 0; i < 8; i++) {
                testnvl[i] = nvlist_create(0);
                ATF_REQUIRE(testnvl[i] != NULL);
                ATF_REQUIRE_EQ(nvlist_error(testnvl[i]), 0);
                nvlist_add_string(testnvl[i], "nvl/string", somestr[i]);
                ATF_REQUIRE_EQ(nvlist_error(testnvl[i]), 0);
                ATF_REQUIRE(nvlist_exists_string(testnvl[i], "nvl/string"));
        }

        key = "nvl/nvlist";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_nvlist_array(nvl, key, (const nvlist_t * const *)testnvl, 8);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_nvlist_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_nvlist_array(nvl, "nvl/nvlist"));

        const_result = nvlist_get_nvlist_array(nvl, key, &num_items);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(num_items == nitems(testnvl));

        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE_EQ(nvlist_error(const_result[i]), 0);
                if (i < num_items - 1) {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            const_result[i + 1]);
                } else {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            NULL);
                }
                ATF_REQUIRE(nvlist_get_parent(const_result[i], NULL) == nvl);
                ATF_REQUIRE(nvlist_in_array(const_result[i]));
                ATF_REQUIRE(nvlist_exists_string(const_result[i],
                    "nvl/string"));
                ATF_REQUIRE(strcmp(nvlist_get_string(const_result[i],
                    "nvl/string"), somestr[i]) == 0);
        }

        result = nvlist_take_nvlist_array(nvl, key, &num_items);
        ATF_REQUIRE(result != NULL);
        ATF_REQUIRE_EQ(num_items, 8);
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE_EQ(nvlist_error(result[i]), 0);
                ATF_REQUIRE(nvlist_get_array_next(result[i]) == NULL);
                ATF_REQUIRE(nvlist_get_parent(result[i], NULL) == NULL);
                ATF_REQUIRE(nvlist_get_array_next(const_result[i]) == NULL);
                ATF_REQUIRE(!nvlist_in_array(const_result[i]));
        }

        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);

        for (i = 0; i < 8; i++) {
                nvlist_destroy(result[i]);
                nvlist_destroy(testnvl[i]);
        }

        free(result);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_clone_array);
ATF_TEST_CASE_BODY(nvlist_clone_array)
{
        nvlist_t *testnvl[8];
        nvlist_t *src, *dst;
        const nvlist_t *nvl;
        bool testbool[16];
        int testfd[16];
        size_t i, num_items;
        const char *string_arr[8] = { "a", "b", "kot", "foo",
            "tests", "nice test", "", "abcdef" };
        const char *somestr[8] = { "a", "b", "c", "d", "e", "f", "g", "h" };
        const uint64_t number[8] = { 0, UINT_MAX, 7, 123, 90,
            100000, 8, 1 };

        for (i = 0; i < nitems(testfd); i++) {
                testbool[i] = (i % 2 == 0);
                testfd[i] = dup(STDERR_FILENO);
                ATF_REQUIRE(fd_is_valid(testfd[i]));
        }
        for (i = 0; i < nitems(testnvl); i++) {
                testnvl[i] = nvlist_create(0);
                ATF_REQUIRE(nvlist_error(testnvl[i]) == 0);
                nvlist_add_string(testnvl[i], "nvl/nvl/teststr", somestr[i]);
                ATF_REQUIRE(nvlist_error(testnvl[i]) == 0);
        }

        src = nvlist_create(0);
        ATF_REQUIRE(nvlist_error(src) == 0);

        ATF_REQUIRE(!nvlist_exists_bool_array(src, "nvl/bool"));
        nvlist_add_bool_array(src, "nvl/bool", testbool, nitems(testbool));
        ATF_REQUIRE_EQ(nvlist_error(src), 0);
        ATF_REQUIRE(nvlist_exists_bool_array(src, "nvl/bool"));

        ATF_REQUIRE(!nvlist_exists_string_array(src, "nvl/string"));
        nvlist_add_string_array(src, "nvl/string", string_arr,
            nitems(string_arr));
        ATF_REQUIRE_EQ(nvlist_error(src), 0);
        ATF_REQUIRE(nvlist_exists_string_array(src, "nvl/string"));

        ATF_REQUIRE(!nvlist_exists_descriptor_array(src, "nvl/fd"));
        nvlist_add_descriptor_array(src, "nvl/fd", testfd, nitems(testfd));
        ATF_REQUIRE_EQ(nvlist_error(src), 0);
        ATF_REQUIRE(nvlist_exists_descriptor_array(src, "nvl/fd"));

        ATF_REQUIRE(!nvlist_exists_number_array(src, "nvl/number"));
        nvlist_add_number_array(src, "nvl/number", number,
            nitems(number));
        ATF_REQUIRE_EQ(nvlist_error(src), 0);
        ATF_REQUIRE(nvlist_exists_number_array(src, "nvl/number"));

        ATF_REQUIRE(!nvlist_exists_nvlist_array(src, "nvl/array"));
        nvlist_add_nvlist_array(src, "nvl/array",
            (const nvlist_t * const *)testnvl, nitems(testnvl));
        ATF_REQUIRE_EQ(nvlist_error(src), 0);
        ATF_REQUIRE(nvlist_exists_nvlist_array(src, "nvl/array"));

        dst = nvlist_clone(src);
        ATF_REQUIRE(dst != NULL);

        ATF_REQUIRE(nvlist_exists_bool_array(dst, "nvl/bool"));
        (void) nvlist_get_bool_array(dst, "nvl/bool", &num_items);
        ATF_REQUIRE_EQ(num_items, nitems(testbool));
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE(
                    nvlist_get_bool_array(dst, "nvl/bool", &num_items)[i] ==
                    nvlist_get_bool_array(src, "nvl/bool", &num_items)[i]);
        }

        ATF_REQUIRE(nvlist_exists_string_array(dst, "nvl/string"));
        (void) nvlist_get_string_array(dst, "nvl/string", &num_items);
        ATF_REQUIRE_EQ(num_items, nitems(string_arr));
        for (i = 0; i < num_items; i++) {
                if (nvlist_get_string_array(dst, "nvl/string",
                    &num_items)[i] == NULL) {
                        ATF_REQUIRE(nvlist_get_string_array(dst, "nvl/string",
                            &num_items)[i] == nvlist_get_string_array(src,
                            "nvl/string", &num_items)[i]);
                } else {
                        ATF_REQUIRE(strcmp(nvlist_get_string_array(dst,
                            "nvl/string", &num_items)[i], nvlist_get_string_array(
                            src, "nvl/string", &num_items)[i]) == 0);
                }
        }

        ATF_REQUIRE(nvlist_exists_descriptor_array(dst, "nvl/fd"));
        (void) nvlist_get_descriptor_array(dst, "nvl/fd", &num_items);
        ATF_REQUIRE_EQ(num_items, nitems(testfd));
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE(fd_is_valid(
                    nvlist_get_descriptor_array(dst, "nvl/fd", &num_items)[i]));
        }
        ATF_REQUIRE(nvlist_exists_number_array(dst, "nvl/number"));
        (void) nvlist_get_number_array(dst, "nvl/number", &num_items);
        ATF_REQUIRE_EQ(num_items, nitems(number));

        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE(
                    nvlist_get_number_array(dst, "nvl/number", &num_items)[i] ==
                    nvlist_get_number_array(src, "nvl/number", &num_items)[i]);
        }

        ATF_REQUIRE(nvlist_exists_nvlist_array(dst, "nvl/array"));
        (void) nvlist_get_nvlist_array(dst, "nvl/array", &num_items);
        ATF_REQUIRE_EQ(num_items, nitems(testnvl));
        for (i = 0; i < num_items; i++) {
                nvl = nvlist_get_nvlist_array(dst, "nvl/array", &num_items)[i];
                ATF_REQUIRE(nvlist_exists_string(nvl, "nvl/nvl/teststr"));
                ATF_REQUIRE(strcmp(nvlist_get_string(nvl, "nvl/nvl/teststr"),
                    somestr[i]) == 0);
        }

        for (i = 0; i < nitems(testfd); i++) {
                close(testfd[i]);
        }
        for (i = 0; i < nitems(testnvl); i++) {
                nvlist_destroy(testnvl[i]);
        }
        nvlist_destroy(src);
        nvlist_destroy(dst);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_bool_array__move);
ATF_TEST_CASE_BODY(nvlist_bool_array__move)
{
        bool *testbool;
        const bool *const_result;
        nvlist_t *nvl;
        size_t num_items, count;
        unsigned int i;
        const char *key;

        key = "nvl/bool";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        count = 16;
        testbool = (bool*)malloc(sizeof(*testbool) * count);
        ATF_REQUIRE(testbool != NULL);
        for (i = 0; i < count; i++)
                testbool[i] = (i % 2 == 0);

        nvlist_move_bool_array(nvl, key, testbool, count);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_bool_array(nvl, key));

        const_result = nvlist_get_bool_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, count);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(const_result == testbool);
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(const_result[i], (i % 2 == 0));

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_string_array__move);
ATF_TEST_CASE_BODY(nvlist_string_array__move)
{
        char **teststr;
        const char * const *const_result;
        nvlist_t *nvl;
        size_t num_items, count;
        unsigned int i;
        const char *key;

        key = "nvl/string";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        count = 26;
        teststr = (char**)malloc(sizeof(*teststr) * count);
        ATF_REQUIRE(teststr != NULL);
        for (i = 0; i < count; i++) {
                teststr[i] = (char*)malloc(sizeof(**teststr) * 2);
                ATF_REQUIRE(teststr[i] != NULL);
                teststr[i][0] = 'a' + i;
                teststr[i][1] = '\0';
        }

        nvlist_move_string_array(nvl, key, teststr, count);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_string_array(nvl, key));

        const_result = nvlist_get_string_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, count);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE((intptr_t)const_result == (intptr_t)teststr);
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE_EQ(const_result[i][0], (char)('a' + i));
                ATF_REQUIRE_EQ(const_result[i][1], '\0');
        }

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_nvlist_array__move);
ATF_TEST_CASE_BODY(nvlist_nvlist_array__move)
{
        nvlist **testnv;
        const nvlist * const *const_result;
        nvlist_t *nvl;
        size_t num_items, count;
        unsigned int i;
        const char *key;

        key = "nvl/nvlist";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_nvlist_array(nvl, key));

        count = 26;
        testnv = (nvlist**)malloc(sizeof(*testnv) * count);
        ATF_REQUIRE(testnv != NULL);
        for (i = 0; i < count; i++) {
                testnv[i] = nvlist_create(0);
                ATF_REQUIRE(testnv[i] != NULL);
        }

        nvlist_move_nvlist_array(nvl, key, testnv, count);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_nvlist_array(nvl, key));

        const_result = nvlist_get_nvlist_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, count);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE((intptr_t)const_result == (intptr_t)testnv);
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE_EQ(nvlist_error(const_result[i]), 0);
                ATF_REQUIRE(nvlist_empty(const_result[i]));
                if (i < num_items - 1) {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            const_result[i + 1]);
                } else {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            NULL);
                }
                ATF_REQUIRE(nvlist_get_parent(const_result[i], NULL) == nvl);
                ATF_REQUIRE(nvlist_in_array(const_result[i]));
        }

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_number_array__move);
ATF_TEST_CASE_BODY(nvlist_number_array__move)
{
        uint64_t *testnumber;
        const uint64_t *const_result;
        nvlist_t *nvl;
        size_t num_items, count;
        unsigned int i;
        const char *key;

        key = "nvl/number";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        count = 1000;
        testnumber = (uint64_t*)malloc(sizeof(*testnumber) * count);
        ATF_REQUIRE(testnumber != NULL);
        for (i = 0; i < count; i++)
                testnumber[i] = i;

        nvlist_move_number_array(nvl, key, testnumber, count);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_number_array(nvl, key));

        const_result = nvlist_get_number_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, count);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(const_result == testnumber);
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE_EQ(const_result[i], i);

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_descriptor_array__move);
ATF_TEST_CASE_BODY(nvlist_descriptor_array__move)
{
        int *testfd;
        const int *const_result;
        nvlist_t *nvl;
        size_t num_items, count;
        unsigned int i;
        const char *key;

        key = "nvl/fd";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        count = 50;
        testfd = (int*)malloc(sizeof(*testfd) * count);
        ATF_REQUIRE(testfd != NULL);
        for (i = 0; i < count; i++) {
                testfd[i] = dup(STDERR_FILENO);
                ATF_REQUIRE(fd_is_valid(testfd[i]));
        }

        nvlist_move_descriptor_array(nvl, key, testfd, count);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));

        const_result = nvlist_get_descriptor_array(nvl, key, &num_items);
        ATF_REQUIRE_EQ(num_items, count);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE(const_result == testfd);
        for (i = 0; i < num_items; i++)
                ATF_REQUIRE(fd_is_valid(const_result[i]));

        nvlist_destroy(nvl);
}

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

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_number_array(nvl, "nvl/number", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_number_array(nvl, "nvl/number", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_descriptor_array(nvl, "nvl/fd", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_descriptor_array(nvl, "nvl/fd", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_string_array(nvl, "nvl/string", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_string_array(nvl, "nvl/string", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_nvlist_array(nvl, "nvl/nvlist", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_nvlist_array(nvl, "nvl/nvlist", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_bool_array(nvl, "nvl/bool", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_bool_array(nvl, "nvl/bool", NULL, 0);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_arrays__bad_value);
ATF_TEST_CASE_BODY(nvlist_arrays__bad_value)
{
        nvlist_t *nvl, *nvladd[1], **nvlmove;
        int fdadd[1], *fdmove;

        nvladd[0] = NULL;
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_nvlist_array(nvl, "nvl/nvlist", nvladd, 1);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        nvlmove = (nvlist_t**)malloc(sizeof(*nvlmove));
        ATF_REQUIRE(nvlmove != NULL);
        nvlmove[0] = NULL;
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_nvlist_array(nvl, "nvl/nvlist", nvlmove, 1);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        fdadd[0] = -2;
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_descriptor_array(nvl, "nvl/fd", fdadd, 1);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);

        fdmove = (int*)malloc(sizeof(*fdmove));
        ATF_REQUIRE(fdmove != NULL);
        fdmove[0] = -2;
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_move_descriptor_array(nvl, "nvl/fd", fdmove, 1);
        ATF_REQUIRE(nvlist_error(nvl) != 0);
        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_nvlist_array__travel);
ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel)
{
        nvlist_t *nvl, *test[5], *nasted;
        const nvlist_t *travel;
        const char *name;
        void *cookie;
        int type;
        unsigned int i, index;

        for (i = 0; i < nitems(test); i++) {
                test[i] = nvlist_create(0);
                ATF_REQUIRE(test[i] != NULL);
                nvlist_add_number(test[i], "nvl/number", i);
                ATF_REQUIRE(nvlist_error(test[i]) == 0);
        }
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_nvlist_array(nvl, "nvl/nvlist_array", test, nitems(test));
        ATF_REQUIRE(nvlist_error(nvl) == 0);
        nasted = nvlist_create(0);
        ATF_REQUIRE(nasted != NULL);
        nvlist_add_nvlist_array(nasted, "nvl/nvl/nvlist_array", test,
            nitems(test));
        ATF_REQUIRE(nvlist_error(nasted) == 0);
        nvlist_move_nvlist(nvl, "nvl/nvl", nasted);
        ATF_REQUIRE(nvlist_error(nvl) == 0);
        nvlist_add_string(nvl, "nvl/string", "END");
        ATF_REQUIRE(nvlist_error(nvl) == 0);

        cookie = NULL;
        index = 0;
        travel = nvl;
        do {
                while ((name = nvlist_next(travel, &type, &cookie)) != NULL) {
                        if (index == 0) {
                                ATF_REQUIRE(type == NV_TYPE_NVLIST_ARRAY);
                        } else if (index >= 1 && index <= nitems(test)) {
                                ATF_REQUIRE(type == NV_TYPE_NUMBER);
                        } else if (index == nitems(test) + 1) {
                                ATF_REQUIRE(type == NV_TYPE_NVLIST);
                        } else if (index == nitems(test) + 2) {
                                ATF_REQUIRE(type == NV_TYPE_NVLIST_ARRAY);
                        } else if (index >= nitems(test) + 3 &&
                                   index <= 2 * nitems(test) + 2) {
                                ATF_REQUIRE(type == NV_TYPE_NUMBER);
                        } else if (index == 2 * nitems(test) + 3) {
                                ATF_REQUIRE(type == NV_TYPE_STRING);
                        }

                        if (type == NV_TYPE_NVLIST) {
                                travel = nvlist_get_nvlist(travel, name);
                                cookie = NULL;
                        } else if (type == NV_TYPE_NVLIST_ARRAY) {
                                travel = nvlist_get_nvlist_array(travel, name,
                                    NULL)[0];
                                cookie = NULL;
                        }
                        index ++;
                }
        } while ((travel = nvlist_get_pararr(travel, &cookie)) != NULL);

        for (i = 0; i < nitems(test); i++)
                nvlist_destroy(test[i]);

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_nvlist_array__travel_alternative);
ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel_alternative)
{
        nvlist_t *nvl, *test[5], *nasted;
        const nvlist_t *travel, *tmp;
        void *cookie;
        int index, i, type;
        const char *name;

        for (i = 0; i < 5; i++) {
                test[i] = nvlist_create(0);
                ATF_REQUIRE(test[i] != NULL);
                nvlist_add_number(test[i], "nvl/number", i);
                ATF_REQUIRE(nvlist_error(test[i]) == 0);
        }
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        nvlist_add_nvlist_array(nvl, "nvl/nvlist_array", test, 5);
        ATF_REQUIRE(nvlist_error(nvl) == 0);
        nasted = nvlist_create(0);
        ATF_REQUIRE(nasted != NULL);
        nvlist_add_nvlist_array(nasted, "nvl/nvl/nvlist_array", test, 5);
        ATF_REQUIRE(nvlist_error(nasted) == 0);
        nvlist_move_nvlist(nvl, "nvl/nvl", nasted);
        ATF_REQUIRE(nvlist_error(nvl) == 0);
        nvlist_add_string(nvl, "nvl/string", "END");
        ATF_REQUIRE(nvlist_error(nvl) == 0);

        cookie = NULL;
        index = 0;
        tmp = travel = nvl;
        do {
                do {
                        travel = tmp;
                        while ((name = nvlist_next(travel, &type, &cookie)) !=
                            NULL) {
                                if (index == 0) {
                                        ATF_REQUIRE(type ==
                                            NV_TYPE_NVLIST_ARRAY);
                                } else if (index >= 1 && index <= 5) {
                                        ATF_REQUIRE(type == NV_TYPE_NUMBER);
                                } else if (index == 6) {
                                        ATF_REQUIRE(type == NV_TYPE_NVLIST);
                                } else if (index == 7) {
                                        ATF_REQUIRE(type ==
                                            NV_TYPE_NVLIST_ARRAY);
                                } else if (index >= 8 && index <= 12) {
                                        ATF_REQUIRE(type == NV_TYPE_NUMBER);
                                } else if (index == 13) {
                                        ATF_REQUIRE(type == NV_TYPE_STRING);
                                }

                                if (type == NV_TYPE_NVLIST) {
                                        travel = nvlist_get_nvlist(travel,
                                            name);
                                        cookie = NULL;
                                } else if (type == NV_TYPE_NVLIST_ARRAY) {
                                        travel = nvlist_get_nvlist_array(travel,
                                            name, NULL)[0];
                                        cookie = NULL;
                                }
                                index ++;
                        }
                        cookie = NULL;
                } while ((tmp = nvlist_get_array_next(travel)) != NULL);
        } while ((tmp = nvlist_get_parent(travel, &cookie)) != NULL);

        for (i = 0; i < 5; i++)
                nvlist_destroy(test[i]);

        nvlist_destroy(nvl);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_bool_array__pack);
ATF_TEST_CASE_BODY(nvlist_bool_array__pack)
{
        nvlist_t *nvl, *unpacked;
        const char *key;
        size_t packed_size, count;
        void *packed;
        unsigned int i;
        const bool *const_result;
        bool testbool[16];

        for (i = 0; i < nitems(testbool); i++)
                testbool[i] = (i % 2 == 0);

        key = "nvl/bool";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_bool_array(nvl, key, testbool, nitems(testbool));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_bool_array(nvl, key));

        packed = nvlist_pack(nvl, &packed_size);
        ATF_REQUIRE(packed != NULL);

        unpacked = nvlist_unpack(packed, packed_size, 0);
        ATF_REQUIRE(unpacked != NULL);
        ATF_REQUIRE_EQ(nvlist_error(unpacked), 0);
        ATF_REQUIRE(nvlist_exists_bool_array(unpacked, key));

        const_result = nvlist_get_bool_array(unpacked, key, &count);
        ATF_REQUIRE_EQ(count, nitems(testbool));
        for (i = 0; i < count; i++) {
                ATF_REQUIRE_EQ(testbool[i], const_result[i]);
        }

        nvlist_destroy(nvl);
        nvlist_destroy(unpacked);
        free(packed);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_number_array__pack);
ATF_TEST_CASE_BODY(nvlist_number_array__pack)
{
        nvlist_t *nvl, *unpacked;
        const char *key;
        size_t packed_size, count;
        void *packed;
        unsigned int i;
        const uint64_t *const_result;
        const uint64_t number[8] = { 0, UINT_MAX, 7, 123, 90,
            100000, 8, 1 };

        key = "nvl/number";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_number_array(nvl, key, number, 8);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_number_array(nvl, key));

        packed = nvlist_pack(nvl, &packed_size);
        ATF_REQUIRE(packed != NULL);

        unpacked = nvlist_unpack(packed, packed_size, 0);
        ATF_REQUIRE(unpacked != NULL);
        ATF_REQUIRE_EQ(nvlist_error(unpacked), 0);
        ATF_REQUIRE(nvlist_exists_number_array(unpacked, key));

        const_result = nvlist_get_number_array(unpacked, key, &count);
        ATF_REQUIRE_EQ(count, nitems(number));
        for (i = 0; i < count; i++) {
                ATF_REQUIRE_EQ(number[i], const_result[i]);
        }

        nvlist_destroy(nvl);
        nvlist_destroy(unpacked);
        free(packed);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_descriptor_array__pack);
ATF_TEST_CASE_BODY(nvlist_descriptor_array__pack)
{
        nvlist_t *nvl;
        const char *key;
        size_t num_items;
        unsigned int i;
        const int *const_result;
        int desc[32], fd, socks[2];
        pid_t pid;

        key = "nvl/descriptor";

        ATF_REQUIRE_EQ(socketpair(PF_UNIX, SOCK_STREAM, 0, socks), 0);

        pid = atf::utils::fork();
        ATF_REQUIRE(pid >= 0);
        if (pid == 0) {
                /* Child. */
                fd = socks[0];
                close(socks[1]);
                for (i = 0; i < nitems(desc); i++) {
                        desc[i] = dup(STDERR_FILENO);
                        ATF_REQUIRE(fd_is_valid(desc[i]));
                }

                nvl = nvlist_create(0);
                ATF_REQUIRE(nvl != NULL);
                ATF_REQUIRE(nvlist_empty(nvl));
                ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));

                nvlist_add_descriptor_array(nvl, key, desc, nitems(desc));
                ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
                ATF_REQUIRE(!nvlist_empty(nvl));
                ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));

                ATF_REQUIRE(nvlist_send(fd, nvl) >= 0);

                for (i = 0; i < nitems(desc); i++)
                        close(desc[i]);
        } else {
                /* Parent */
                fd = socks[1];
                close(socks[0]);

                errno = 0;
                nvl = nvlist_recv(fd, 0);
                ATF_REQUIRE(nvl != NULL);
                ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
                ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));

                const_result = nvlist_get_descriptor_array(nvl, key, &num_items);
                ATF_REQUIRE(const_result != NULL);
                ATF_REQUIRE_EQ(num_items, nitems(desc));
                for (i = 0; i < num_items; i++)
                        ATF_REQUIRE(fd_is_valid(const_result[i]));

                atf::utils::wait(pid, 0, "", "");
        }

        nvlist_destroy(nvl);
        close(fd);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_string_array__pack);
ATF_TEST_CASE_BODY(nvlist_string_array__pack)
{
        nvlist_t *nvl, *unpacked;
        const char *key;
        size_t packed_size, count;
        void *packed;
        unsigned int i;
        const char * const *const_result;
        const char *string_arr[8] = { "a", "b", "kot", "foo",
            "tests", "nice test", "", "abcdef" };

        key = "nvl/string";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_string_array(nvl, key, string_arr, nitems(string_arr));
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_string_array(nvl, key));

        packed = nvlist_pack(nvl, &packed_size);
        ATF_REQUIRE(packed != NULL);

        unpacked = nvlist_unpack(packed, packed_size, 0);
        ATF_REQUIRE(unpacked != NULL);
        ATF_REQUIRE_EQ(nvlist_error(unpacked), 0);
        ATF_REQUIRE(nvlist_exists_string_array(unpacked, key));

        const_result = nvlist_get_string_array(unpacked, key, &count);
        ATF_REQUIRE_EQ(count, nitems(string_arr));
        for (i = 0; i < count; i++) {
                ATF_REQUIRE_EQ(strcmp(string_arr[i], const_result[i]), 0);
        }

        nvlist_destroy(nvl);
        nvlist_destroy(unpacked);
        free(packed);
}

ATF_TEST_CASE_WITHOUT_HEAD(nvlist_nvlist_array__pack);
ATF_TEST_CASE_BODY(nvlist_nvlist_array__pack)
{
        nvlist_t *testnvl[8], *unpacked;
        const nvlist_t * const *const_result;
        nvlist_t *nvl;
        size_t num_items, packed_size;
        unsigned int i;
        void *packed;
        const char *somestr[8] = { "a", "b", "c", "d", "e", "f", "g", "h" };
        const char *key;

        for (i = 0; i < nitems(testnvl); i++) {
                testnvl[i] = nvlist_create(0);
                ATF_REQUIRE(testnvl[i] != NULL);
                ATF_REQUIRE_EQ(nvlist_error(testnvl[i]), 0);
                nvlist_add_string(testnvl[i], "nvl/string", somestr[i]);
                ATF_REQUIRE_EQ(nvlist_error(testnvl[i]), 0);
                ATF_REQUIRE(nvlist_exists_string(testnvl[i], "nvl/string"));
        }

        key = "nvl/nvlist";
        nvl = nvlist_create(0);
        ATF_REQUIRE(nvl != NULL);
        ATF_REQUIRE(nvlist_empty(nvl));
        ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));

        nvlist_add_nvlist_array(nvl, key, (const nvlist_t * const *)testnvl, 8);
        ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
        ATF_REQUIRE(!nvlist_empty(nvl));
        ATF_REQUIRE(nvlist_exists_nvlist_array(nvl, key));
        ATF_REQUIRE(nvlist_exists_nvlist_array(nvl, "nvl/nvlist"));
        packed = nvlist_pack(nvl, &packed_size);
        ATF_REQUIRE(packed != NULL);

        unpacked = nvlist_unpack(packed, packed_size, 0);
        ATF_REQUIRE(unpacked != NULL);
        ATF_REQUIRE_EQ(nvlist_error(unpacked), 0);
        ATF_REQUIRE(nvlist_exists_nvlist_array(unpacked, key));

        const_result = nvlist_get_nvlist_array(unpacked, key, &num_items);
        ATF_REQUIRE(const_result != NULL);
        ATF_REQUIRE_EQ(num_items, nitems(testnvl));
        for (i = 0; i < num_items; i++) {
                ATF_REQUIRE_EQ(nvlist_error(const_result[i]), 0);
                if (i < num_items - 1) {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            const_result[i + 1]);
                } else {
                        ATF_REQUIRE(nvlist_get_array_next(const_result[i]) ==
                            NULL);
                }
                ATF_REQUIRE(nvlist_get_parent(const_result[i], NULL) == unpacked);
                ATF_REQUIRE(nvlist_in_array(const_result[i]));
                ATF_REQUIRE(nvlist_exists_string(const_result[i],
                    "nvl/string"));
                ATF_REQUIRE(strcmp(nvlist_get_string(const_result[i],
                    "nvl/string"), somestr[i]) == 0);
        }

        for (i = 0; i < nitems(testnvl); i++)
                nvlist_destroy(testnvl[i]);
        nvlist_destroy(nvl);
        nvlist_destroy(unpacked);
        free(packed);
}


ATF_TEST_CASE_WITHOUT_HEAD(nvlist_string_array_nonull__pack);
ATF_TEST_CASE_BODY(nvlist_string_array_nonull__pack)
{
        nvlist_t *testnvl, *unpacked;
        const char *somestr[3] = { "a", "b", "XXX" };
        uint8_t *packed, *twopages, *dataptr, *secondpage;
        size_t packed_size, page_size;
        bool found;

        page_size = sysconf(_SC_PAGESIZE);
        testnvl = nvlist_create(0);
        ATF_REQUIRE(testnvl != NULL);
        ATF_REQUIRE_EQ(nvlist_error(testnvl), 0);
        nvlist_add_string_array(testnvl, "nvl/string", somestr,
            nitems(somestr));
        ATF_REQUIRE_EQ(nvlist_error(testnvl), 0);

        packed = (uint8_t *)nvlist_pack(testnvl, &packed_size);
        ATF_REQUIRE(packed != NULL);

        twopages = (uint8_t *)mmap(NULL, page_size * 2, PROT_READ | PROT_WRITE,
            MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
        ATF_REQUIRE(twopages != MAP_FAILED);
        dataptr = &twopages[page_size - packed_size];
        secondpage = &twopages[page_size];

        memset(twopages, 'A', page_size * 2);

        mprotect(secondpage, page_size, PROT_NONE);
        memcpy(dataptr, packed, packed_size);

        found = false;
        for (size_t i = 0; i < packed_size - 3; i++) {
                if (dataptr[i] == 'X' && dataptr[i + 1] == 'X' &&
                    dataptr[i + 2] == 'X' && dataptr[i + 3] == '\0') {
                        dataptr[i + 3] = 'X';
                        found = true;
                        break;
                }
        }
        ATF_REQUIRE(found == true);

        unpacked = nvlist_unpack(dataptr, packed_size, 0);
        ATF_REQUIRE(unpacked == NULL);

        nvlist_destroy(testnvl);
        free(packed);
        munmap(twopages, page_size * 2);
}


ATF_INIT_TEST_CASES(tp)
{

        ATF_ADD_TEST_CASE(tp, nvlist_bool_array__basic);
        ATF_ADD_TEST_CASE(tp, nvlist_string_array__basic);
        ATF_ADD_TEST_CASE(tp, nvlist_descriptor_array__basic);
        ATF_ADD_TEST_CASE(tp, nvlist_number_array__basic);
        ATF_ADD_TEST_CASE(tp, nvlist_nvlist_array__basic)

        ATF_ADD_TEST_CASE(tp, nvlist_clone_array)

        ATF_ADD_TEST_CASE(tp, nvlist_bool_array__move);
        ATF_ADD_TEST_CASE(tp, nvlist_string_array__move);
        ATF_ADD_TEST_CASE(tp, nvlist_nvlist_array__move);
        ATF_ADD_TEST_CASE(tp, nvlist_number_array__move);
        ATF_ADD_TEST_CASE(tp, nvlist_descriptor_array__move);

        ATF_ADD_TEST_CASE(tp, nvlist_arrays__error_null);

        ATF_ADD_TEST_CASE(tp, nvlist_arrays__bad_value)

        ATF_ADD_TEST_CASE(tp, nvlist_nvlist_array__travel)
        ATF_ADD_TEST_CASE(tp, nvlist_nvlist_array__travel_alternative)

        ATF_ADD_TEST_CASE(tp, nvlist_bool_array__pack)
        ATF_ADD_TEST_CASE(tp, nvlist_number_array__pack)
        ATF_ADD_TEST_CASE(tp, nvlist_descriptor_array__pack)
        ATF_ADD_TEST_CASE(tp, nvlist_string_array__pack)
        ATF_ADD_TEST_CASE(tp, nvlist_nvlist_array__pack)

        ATF_ADD_TEST_CASE(tp, nvlist_string_array_nonull__pack)
}