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 <stdlib.h>
17 #include <time.h>
18 #include <limits.h>
19 #include "gmtime_data.h"
20 #include "functionalext.h"
21
22 static time_t gTime = 1659177614;
23 static int16_t gYearBase = 1900;
24 static int16_t gBufferSize = 500;
25
26 /**
27 * @tc.name : gmtime_r_0100
28 * @tc.desc : according to different time zones, convert date and time to GMT time
29 * @tc.level : Level 0
30 */
gmtime_r_0100(void)31 void gmtime_r_0100(void)
32 {
33 for (int32_t i = 0; i < (int32_t)(sizeof(test_gmtime_data) / sizeof(test_gmtime_data[0])); i++) {
34 const char *handlerChar = test_handle_path(test_gmtime_data[i].tz);
35 if (!handlerChar) {
36 t_error("gmtime_r_0100 failed: handlerChar is NULL\n");
37 continue;
38 }
39
40 setenv("TZ", handlerChar, 1);
41 tzset();
42 struct tm res = {0};
43 struct tm *gmtm = gmtime_r(&gTime, &res);
44 char buff[gBufferSize];
45 int cnt = sprintf(buff, "%d-%d-%d %d:%d:%d wday=%d,yday=%d,isdst=%d,gmtoff=%ld,zone=%s",
46 (gmtm->tm_year+gYearBase), gmtm->tm_mon, gmtm->tm_mday, gmtm->tm_hour,
47 gmtm->tm_min, gmtm->tm_sec, gmtm->tm_wday, gmtm->tm_yday, gmtm->tm_isdst,
48 gmtm->tm_gmtoff, gmtm->tm_zone);
49 EXPECT_TRUE("gmtime_r_0100", cnt > 0);
50 EXPECT_STREQ("gmtime_r_0100", test_gmtime_data[i].result, buff);
51 }
52 }
53
54 /**
55 * @tc.name : gmtime_r_0200
56 * @tc.desc : test gmtime_r() with invalid input paramter
57 * @tc.level : Level 2
58 */
gmtime_r_0200(void)59 void gmtime_r_0200(void)
60 {
61 time_t invalid_time = INT_MAX * 31622400LL + 1;
62 struct tm res = {0};
63 struct tm *gmtm = gmtime_r(&invalid_time, &res);
64 EXPECT_TRUE("gmtime_r_0200", NULL == (void *)gmtm);
65 }
66
main(void)67 int main(void)
68 {
69 gmtime_r_0100();
70 gmtime_r_0200();
71 return t_status;
72 }