1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2017 Red Hat <contact@redhat.com>
8 * LGPL2.1 (see COPYING-LGPL2.1) or later
13 #include <gtest/gtest.h>
15 #include "common/ceph_time.h"
16 #include "common/iso_8601.h"
18 using std::chrono::minutes;
19 using std::chrono::seconds;
20 using std::chrono::time_point_cast;
22 using ceph::from_iso_8601;
23 using ceph::iso_8601_format;
24 using ceph::real_clock;
25 using ceph::real_time;
26 using ceph::to_iso_8601;
28 TEST(iso_8601, epoch) {
29 const auto epoch = real_clock::from_time_t(0);
31 ASSERT_EQ("1970", to_iso_8601(epoch, iso_8601_format::Y));
32 ASSERT_EQ("1970-01", to_iso_8601(epoch, iso_8601_format::YM));
33 ASSERT_EQ("1970-01-01", to_iso_8601(epoch, iso_8601_format::YMD));
34 ASSERT_EQ("1970-01-01T00Z", to_iso_8601(epoch, iso_8601_format::YMDh));
35 ASSERT_EQ("1970-01-01T00:00Z", to_iso_8601(epoch, iso_8601_format::YMDhm));
36 ASSERT_EQ("1970-01-01T00:00:00Z",
37 to_iso_8601(epoch, iso_8601_format::YMDhms));
38 ASSERT_EQ("1970-01-01T00:00:00.000000000Z",
39 to_iso_8601(epoch, iso_8601_format::YMDhmsn));
41 ASSERT_EQ(epoch, *from_iso_8601("1970"));
42 ASSERT_EQ(epoch, *from_iso_8601("1970-01"));
43 ASSERT_EQ(epoch, *from_iso_8601("1970-01-01"));
44 ASSERT_EQ(epoch, *from_iso_8601("1970-01-01T00:00Z"));
45 ASSERT_EQ(epoch, *from_iso_8601("1970-01-01T00:00:00Z"));
46 ASSERT_EQ(epoch, *from_iso_8601("1970-01-01T00:00:00.000000000Z"));
50 const auto now = real_clock::now();
52 ASSERT_EQ(real_time(time_point_cast<minutes>(now)),
53 *from_iso_8601(to_iso_8601(now, iso_8601_format::YMDhm)));
54 ASSERT_EQ(real_time(time_point_cast<seconds>(now)),
56 to_iso_8601(now, iso_8601_format::YMDhms)));
59 to_iso_8601(now, iso_8601_format::YMDhmsn)));