iSulad/test/cutils/utils_array/utils_array_llt.cc

/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2019. All rights reserved.
 * iSulad licensed under the Mulan PSL v1.
 * You can use this software according to the terms and conditions of the Mulan PSL v1.
 * You may obtain a copy of Mulan PSL v1 at:
 *     http://license.coscl.org.cn/MulanPSL
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
 * PURPOSE.
 * See the Mulan PSL v1 for more details.
 * Description: utils_array llt
 * Author: tanyifeng
 * Create: 2019-09-24
 */

#include <stdlib.h>
#include <stdio.h>
#include <climits>
#include <gtest/gtest.h>
#include "mock.h"
#include "utils_array.h"
#include "utils.h"

extern "C" {
    DECLARE_WRAPPER(calloc, void *, (size_t nmemb, size_t size));
    DEFINE_WRAPPER(calloc, void *, (size_t nmemb, size_t size), (nmemb, size));
}

TEST(utils_array, test_util_array_len)
{
    const char *array_long[] = { "abcd", "1234", "a1b", nullptr };

    ASSERT_EQ(util_array_len(nullptr), 0);

    ASSERT_EQ(util_array_len(array_long), 3);
}

TEST(utils_array, test_util_free_array)
{
    char **array = NULL;

    array = (char **)util_common_calloc_s(4 * sizeof(char *));
    ASSERT_NE(array, nullptr);
    array[0] = util_strdup_s("test1");
    array[1] = util_strdup_s("test2");
    array[2] = util_strdup_s("test3");
    array[3] = nullptr;

    util_free_array(nullptr);
    util_free_array(array);
}

TEST(utils_array, test_util_grow_array)
{
    char **array = nullptr;
    size_t capacity = 0;
    int ret;

    capacity = 1;
    array = (char **)util_common_calloc_s(sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 1, 1);
    ASSERT_EQ(ret, 0);
    ASSERT_NE(array, nullptr);
    ASSERT_EQ(array[0], nullptr);
    ASSERT_EQ(array[1], nullptr);
    ASSERT_EQ(capacity, 2);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 1, 2);
    ASSERT_EQ(ret, 0);
    ASSERT_NE(array, nullptr);
    ASSERT_EQ(array[0], nullptr);
    ASSERT_EQ(array[1], nullptr);
    ASSERT_EQ(array[2], nullptr);
    ASSERT_EQ(capacity, 3);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 1, 4);
    ASSERT_EQ(ret, 0);
    ASSERT_NE(array, nullptr);
    ASSERT_EQ(array[0], nullptr);
    ASSERT_EQ(array[1], nullptr);
    ASSERT_EQ(array[2], nullptr);
    ASSERT_EQ(array[3], nullptr);
    ASSERT_EQ(array[4], nullptr);
    ASSERT_EQ(capacity, 5);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 1, 0);
    ASSERT_NE(ret, 0);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 4, 1);
    ASSERT_EQ(ret, 0);
    ASSERT_NE(array, nullptr);
    ASSERT_EQ(array[0], nullptr);
    ASSERT_EQ(array[1], nullptr);
    ASSERT_EQ(array[2], nullptr);
    ASSERT_EQ(array[3], nullptr);
    ASSERT_EQ(array[4], nullptr);
    ASSERT_EQ(capacity, 5);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, &capacity, 0, 1);
    ASSERT_EQ(ret, 0);
    ASSERT_NE(array, nullptr);
    ASSERT_EQ(array[0], nullptr);
    ASSERT_EQ(capacity, 1);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(&array, nullptr, 1, 1);
    ASSERT_NE(ret, 0);
    util_free_array(array);
    array = nullptr;
    capacity = 0;

    capacity = 1;
    array = (char **)util_common_calloc_s(capacity * sizeof(char *));
    ASSERT_NE(array, nullptr);
    ret = util_grow_array(nullptr, &capacity, 1, 1);
    ASSERT_NE(ret, 0);
    util_free_array(array);
    array = nullptr;
    capacity = 0;
}

TEST(utils_array, test_util_array_append)
{
    char **array = NULL;
    char **array_three = NULL;
    int ret;

    ret = util_array_append(&array, "1234567890");
    ASSERT_EQ(ret, 0);
    ASSERT_STREQ(array[0], "1234567890");
    ASSERT_EQ(array[1], nullptr);
    util_free_array(array);
    array = nullptr;

    ret = util_array_append(&array, "");
    ASSERT_EQ(ret, 0);
    ASSERT_STREQ(array[0], "");
    ASSERT_EQ(array[1], nullptr);
    util_free_array(array);
    array = nullptr;

    ret = util_array_append(&array, nullptr);
    ASSERT_NE(ret, 0);

    array_three = (char **)util_common_calloc_s(4 * sizeof(char *));
    ASSERT_NE(array_three, nullptr);
    array_three[0] = util_strdup_s("test1");
    array_three[1] = util_strdup_s("test2");
    array_three[2] = util_strdup_s("test3");
    array_three[3] = nullptr;
    ret = util_array_append(&array_three, "1234567890");
    ASSERT_EQ(ret, 0);
    ASSERT_STREQ(array_three[0], "test1");
    ASSERT_STREQ(array_three[1], "test2");
    ASSERT_STREQ(array_three[2], "test3");
    ASSERT_STREQ(array_three[3], "1234567890");
    ASSERT_EQ(array_three[4], nullptr);
    util_free_array(array_three);
    array_three = nullptr;

    ret = util_array_append(nullptr, "1234567890");
    ASSERT_NE(ret, 0);

    MOCK_SET(calloc, nullptr);
    ret = util_array_append(&array, "");
    ASSERT_NE(ret, 0);
    MOCK_CLEAR(calloc);
    util_free_array(array);
    array = nullptr;
}