1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "gtest/gtest.h"
17#include "PublicMethods.h"
18
19namespace {
20    // 测试拷贝构造函数是否被删除
21    TEST(CppTimerTest, CopyConstructorDeletedTest)
22    {
23        EXPECT_TRUE(std::is_copy_constructible<PublicMethods>::value == false);
24    }
25
26    // 测试赋值运算符是否被删除
27    TEST(CppTimerTest, AssignmentOperatorDeletedTest)
28    {
29        EXPECT_TRUE(std::is_copy_assignable<PublicMethods>::value == false);
30    }
31
32    // 比较两个 int8_t 数组是否相等
33    bool CompareInt8Arrays(const int8_t* arr1, const int8_t* arr2, size_t size)
34    {
35        for (size_t i = 0; i < size; ++i) {
36            if (arr1[i] != arr2[i]) {
37                return false;
38            }
39        }
40        return true;
41    }
42
43    TEST(PublicMethodsTest, UlltoaTest)
44    {
45        const int testValue = 123456789;
46        const int8_t expectedOutput[] = "75bcd15";
47
48        int8_t outputBuffer[PublicMethods::MAX_ITOA_BIT] = {0};
49        uint32_t resultLength = PublicMethods::Ulltoa(testValue, outputBuffer);
50        // 验证返回值是否正确
51        ASSERT_EQ(std::size(expectedOutput) - 1, resultLength); // 减去 1，以排除空字符(‘\0’)的影响
52        // 验证结果字符串是否与预期相符
53        ASSERT_TRUE(CompareInt8Arrays(expectedOutput, outputBuffer, resultLength));
54    }
55}