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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* (C) Copyright 2025- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <pthread.h>
#include <unistd.h>
#include <algorithm>
#include <array>
#include <cstdint>
#include <cstring>
#include <ctime>
#include <type_traits>
#include <vector>
#include "eckit/memory/Padded.h"
#include "eckit/runtime/Main.h"
#include "eckit/runtime/TaskInfo.h"
#include "eckit/testing/Test.h"
namespace eckit::test {
CASE("TaskInfo correctly initializes all members on placement new") {
// Ensure we TaskInfo is a wrapper around Padded<Info, 4096> with no
// additional fields so that we can test Padded<Info, 4096> as proxy of TaskInfo
static_assert(sizeof(Padded<Info, 4096>) == sizeof(TaskInfo));
static_assert(std::is_trivially_copyable_v<Padded<Info, 4096>>);
const auto test_start_time = ::time(nullptr);
auto getTimeOfDayNow = []() {
::timeval t{};
::gettimeofday(&t, nullptr);
return t;
};
const auto test_start_time_of_day = getTimeOfDayNow();
auto timevalCmp = [](const struct timeval& a, const struct timeval& b) {
if (a.tv_sec < b.tv_sec)
return -1;
if (a.tv_sec > b.tv_sec)
return 1;
if (a.tv_usec < b.tv_usec)
return -1;
if (a.tv_usec > b.tv_usec)
return 1;
return 0;
};
alignas(TaskInfo) std::vector<uint8_t> buffer(sizeof(TaskInfo), 0xAF);
// We *could* just reinterpret_cast TaskInfo into Padded<Info, 4096> but this is
// undefined behaviour because Padded<Info, 4096> is not standart layout altough it
// is the same layout. Hence we memcpy
auto sut = new (buffer.data()) TaskInfo();
Padded<Info, 4096> info{};
::memcpy(&info, sut, sizeof(info));
EXPECT_EQUAL(info.busy_, true);
EXPECT_EQUAL(info.thread_, pthread_self());
EXPECT_EQUAL(info.pid_, getpid());
// start is initialized to now on construction, once we reach this line
// we no longer know when this was, so we just chcek for later than test start
// but earler than now.
EXPECT(info.start_ >= test_start_time);
EXPECT(info.start_ <= ::time(nullptr));
// last_ and check_ are initialized to now on construction, once we reach this line
// we no longer know when this was, so we just chcek for later than test start
// but earler than now.
EXPECT(info.last_ >= test_start_time);
EXPECT(info.last_ <= ::time(nullptr));
EXPECT(info.check_ >= test_start_time);
EXPECT(info.check_ <= ::time(nullptr));
EXPECT(info.show_);
EXPECT_EQUAL(info.late_, 0);
EXPECT(std::all_of(info.buffer_, info.buffer_ + Info::size_, [](auto v) { return v == 0x00; }));
EXPECT_EQUAL(info.pos_, 0);
std::array<char, 80> expected_name{};
::strncpy(expected_name.begin(), Main::instance().displayName().c_str(), expected_name.size() - 1);
EXPECT_EQUAL(::memcmp(info.name_, expected_name.begin(), expected_name.size()), 0);
std::array<char, 80> expected_kind{};
::strncpy(expected_kind.begin(), Main::instance().name().c_str(), expected_kind.size() - 1);
EXPECT_EQUAL(::memcmp(info.kind_, expected_kind.begin(), expected_kind.size()), 0);
std::array<char, 256> expected_status{};
::strncpy(expected_status.begin(), "Starting", expected_status.size() - 1);
EXPECT_EQUAL(::memcmp(info.status_, expected_status.begin(), expected_status.size()), 0);
std::array<char, 80> expected_application{};
::strncpy(expected_application.begin(), Main::instance().name().c_str(), expected_application.size() - 1);
EXPECT_EQUAL(::memcmp(info.application_, expected_application.begin(), expected_application.size()), 0);
EXPECT_EQUAL(info.progress_.min_, 0);
EXPECT_EQUAL(info.progress_.max_, 0);
EXPECT_EQUAL(info.progress_.val_, 0);
EXPECT(std::all_of(info.progress_.name_, info.progress_.name_ + sizeof(info.progress_.name_),
[](auto v) { return v == 0x00; }));
EXPECT_EQUAL(info.progress_.rate_, 0);
EXPECT_EQUAL(info.progress_.speed_, 0);
// progress_.start and progress_.last_ are initialized to time of day now
// on construction, once we reach this line we no longer know when this
// was, so we just chcek for later than test start but earler than now.
EXPECT(timevalCmp(info.progress_.start_, test_start_time_of_day) >= 0);
EXPECT(timevalCmp(info.progress_.start_, getTimeOfDayNow()) <= 0);
EXPECT(timevalCmp(info.progress_.last_, test_start_time_of_day) >= 0);
EXPECT(timevalCmp(info.progress_.last_, getTimeOfDayNow()) <= 0);
EXPECT_EQUAL(info.taskID_, 0);
EXPECT_EQUAL(info.stop_, false);
EXPECT_EQUAL(info.abort_, false);
EXPECT_EQUAL(info.stoppable_, true);
EXPECT_EQUAL(info.stopped_, false);
EXPECT_EQUAL(info.canceled_, false);
EXPECT_EQUAL(info.exception_, false);
EXPECT(std::all_of(info.cancelMsg_, info.cancelMsg_ + sizeof(info.cancelMsg_), [](auto v) { return v == 0x00; }));
EXPECT_EQUAL(info.config_, 0);
EXPECT_EQUAL(info.resource_, 0);
EXPECT_EQUAL(info.parent_, -1);
EXPECT_EQUAL(info.depth_, 0);
EXPECT_EQUAL(info.state_, ' ');
EXPECT_EQUAL(info.port_, 0);
EXPECT(std::all_of(info.host_, info.host_ + sizeof(info.host_), [](auto v) { return v == 0x00; }));
EXPECT(std::all_of(info.message_, info.message_ + sizeof(info.message_), [](auto v) { return v == 0x00; }));
}
} // namespace eckit::test
int main(int argc, char** argv) {
return eckit::testing::run_tests(argc, argv);
}
|
