1/*
2 * Copyright (c) 2022 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 <sys/time.h>
17#include <stdlib.h>
18#include <time.h>
19#include <unistd.h>
20#include "functionalext.h"
21
22const int SUCCESS = 0;
23
24extern int __gettimeofday_time64(struct timeval *__restrict, void *__restrict);
25
26/**
27 * @tc.name      : gettimeofday_0100
28 * @tc.desc      : Each parameter is valid, and the current system time can be obtained.
29 * @tc.level     : Level 0
30 */
31void gettimeofday_0100(void)
32{
33    struct timeval tv;
34    char str[11];
35    system("date +%s > ./time.txt");
36    FILE *fptr = fopen("time.txt", "r");
37    fflush(fptr);
38    fread(str, sizeof(str), 1, fptr);
39    str[sizeof(str) - 1] = '\0';
40
41    int sec = atoi(str);
42    int returnflag = gettimeofday(&tv, NULL);
43    remove("time.txt");
44    EXPECT_EQ("gettimeofday_0100", returnflag, SUCCESS);
45    EXPECT_EQ("gettimeofday_0100", (sec == tv.tv_sec || (sec+1) == tv.tv_sec), true);
46}
47
48/**
49 * @tc.name      : gettimeofday_0200
50 * @tc.desc      : Each parameter is invalid, and the current system time can be obtained.
51 * @tc.level     : Level 2
52 */
53void gettimeofday_0200(void)
54{
55    int returnflag = gettimeofday(NULL, NULL);
56    EXPECT_EQ("gettimeofday_0200", returnflag, SUCCESS);
57}
58
59/**
60 * @tc.name      : gettimeofday_time64_0100
61 * @tc.desc      : Each parameter is valid, and the current system time can be obtained.
62 * @tc.level     : Level 0
63 */
64void gettimeofday_time64_0100(void)
65{
66    struct timeval tv;
67    char str[11];
68    system("date +%s > ./time.txt");
69    FILE *fptr = fopen("time.txt", "r");
70    fflush(fptr);
71    fread(str, sizeof(str), 1, fptr);
72    str[sizeof(str) - 1] = '\0';
73
74    int sec = atoi(str);
75    int returnflag = __gettimeofday_time64(&tv, NULL);
76    remove("time.txt");
77    EXPECT_EQ("gettimeofday_time64_0100", returnflag, SUCCESS);
78    EXPECT_EQ("gettimeofday_time64_0100", (sec == tv.tv_sec || (sec+1) == tv.tv_sec), true);
79}
80
81int main(int argc, char *argv[])
82{
83    gettimeofday_0100();
84    gettimeofday_0200();
85    gettimeofday_time64_0100();
86    return t_status;
87}