1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
//===-- Unittests for ctime_r ---------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/time/ctime_r.h"
#include "src/time/time_constants.h"
#include "test/UnitTest/ErrnoCheckingTest.h"
#include "test/UnitTest/Test.h"
#include "test/src/time/TmHelper.h"
using LlvmLibcCtimeR = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
TEST_F(LlvmLibcCtimeR, Nullptr) {
char *result;
result = LIBC_NAMESPACE::ctime_r(nullptr, nullptr);
ASSERT_STREQ(nullptr, result);
char buffer[LIBC_NAMESPACE::time_constants::ASCTIME_BUFFER_SIZE];
result = LIBC_NAMESPACE::ctime_r(nullptr, buffer);
ASSERT_STREQ(nullptr, result);
time_t t;
result = LIBC_NAMESPACE::ctime_r(&t, nullptr);
ASSERT_STREQ(nullptr, result);
}
TEST_F(LlvmLibcCtimeR, ValidUnixTimestamp0) {
char buffer[LIBC_NAMESPACE::time_constants::ASCTIME_BUFFER_SIZE];
time_t t;
char *result;
// 1970-01-01 00:00:00. Test with a valid buffer size.
t = 0;
result = LIBC_NAMESPACE::ctime_r(&t, buffer);
ASSERT_STREQ("Thu Jan 1 00:00:00 1970\n", result);
}
TEST_F(LlvmLibcCtimeR, ValidUnixTimestamp32Int) {
char buffer[LIBC_NAMESPACE::time_constants::ASCTIME_BUFFER_SIZE];
time_t t;
char *result;
// 2038-01-19 03:14:07. Test with a valid buffer size.
t = 2147483647;
result = LIBC_NAMESPACE::ctime_r(&t, buffer);
ASSERT_STREQ("Tue Jan 19 03:14:07 2038\n", result);
}
TEST_F(LlvmLibcCtimeR, InvalidArgument) {
char buffer[LIBC_NAMESPACE::time_constants::ASCTIME_BUFFER_SIZE];
time_t t;
char *result;
t = 2147483648;
result = LIBC_NAMESPACE::ctime_r(&t, buffer);
ASSERT_STREQ(nullptr, result);
}
|
