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
|
// test_subscribe_options.cpp
//
// Unit tests for the subscribe_options class in the Paho MQTT C++ library.
//
/*******************************************************************************
* Copyright (c) 2025 Frank Pagliughi <fpagliughi@mindspring.com>
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v20.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Frank Pagliughi
* - initial implementation and documentation
*******************************************************************************/
#define UNIT_TESTS
#include <cstring>
#include "catch2_version.h"
#include "mqtt/subscribe_options.h"
using namespace mqtt;
// The struct_id for the Paho C MQTTSubscribe_options struct.
static constexpr const char* STRUCT_ID = "MQSO";
/////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------
// Test default constructor
// ----------------------------------------------------------------------
TEST_CASE("subscribe_options dflt ctor", "[options]")
{
subscribe_options opts;
const auto& copts = opts.c_struct();
REQUIRE(0 == memcmp(copts.struct_id, STRUCT_ID, 4));
REQUIRE(0 == copts.noLocal);
REQUIRE(0 == copts.retainAsPublished);
REQUIRE(0 == copts.retainHandling);
REQUIRE(!opts.get_no_local());
REQUIRE(!opts.get_retain_as_published());
REQUIRE(0 == opts.get_retain_handling());
}
// ----------------------------------------------------------------------
// Test constructor
// ----------------------------------------------------------------------
TEST_CASE("subscribe_options ctor", "[options]")
{
subscribe_options opts{
subscribe_options::NO_LOCAL,
subscribe_options::RETAIN_AS_PUBLISHED,
subscribe_options::DONT_SEND_RETAINED,
};
const auto& copts = opts.c_struct();
REQUIRE(0 == memcmp(copts.struct_id, STRUCT_ID, 4));
REQUIRE(0 != copts.noLocal);
REQUIRE(0 != copts.retainAsPublished);
REQUIRE(2 == copts.retainHandling);
REQUIRE(opts.get_no_local());
REQUIRE(opts.get_retain_as_published());
REQUIRE(subscribe_options::DONT_SEND_RETAINED == opts.get_retain_handling());
}
// ----------------------------------------------------------------------
// Test copy constructor
// ----------------------------------------------------------------------
TEST_CASE("subscribe_options copy ctor", "[options]")
{
subscribe_options org_opts{
subscribe_options::NO_LOCAL,
subscribe_options::RETAIN_AS_PUBLISHED,
subscribe_options::DONT_SEND_RETAINED,
};
subscribe_options opts{org_opts};
const auto& copts = opts.c_struct();
REQUIRE(0 == memcmp(copts.struct_id, STRUCT_ID, 4));
REQUIRE(0 != copts.noLocal);
REQUIRE(0 != copts.retainAsPublished);
REQUIRE(2 == copts.retainHandling);
REQUIRE(opts.get_no_local());
REQUIRE(opts.get_retain_as_published());
REQUIRE(subscribe_options::DONT_SEND_RETAINED == opts.get_retain_handling());
}
// ----------------------------------------------------------------------
// Test copy assignment
// ----------------------------------------------------------------------
TEST_CASE("subscribe_options copy assignment", "[options]")
{
subscribe_options org_opts{
subscribe_options::NO_LOCAL,
subscribe_options::RETAIN_AS_PUBLISHED,
subscribe_options::DONT_SEND_RETAINED,
};
subscribe_options opts;
opts = org_opts;
const auto& copts = opts.c_struct();
REQUIRE(0 == memcmp(copts.struct_id, STRUCT_ID, 4));
REQUIRE(0 != copts.noLocal);
REQUIRE(0 != copts.retainAsPublished);
REQUIRE(2 == copts.retainHandling);
REQUIRE(opts.get_no_local());
REQUIRE(opts.get_retain_as_published());
REQUIRE(subscribe_options::DONT_SEND_RETAINED == opts.get_retain_handling());
}
|
