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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/**
* (C) 2016 - 2021 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
* (C) 2016 - 2024 Stanislav Angelovic <stanislav.angelovic@protonmail.com>
*
* @file DBusGeneralTests.cpp
*
* Created on: Jan 2, 2017
* Project: sdbus-c++
* Description: High-level D-Bus IPC C++ library based on sd-bus
*
* This file is part of sdbus-c++.
*
* sdbus-c++ is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or
* (at your option) any later version.
*
* sdbus-c++ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
*/
#include "TestAdaptor.h"
#include "TestProxy.h"
#include "TestFixture.h"
#include "sdbus-c++/sdbus-c++.h"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <string>
#include <thread>
#include <tuple>
#include <chrono>
#include <fstream>
#include <future>
#include <unistd.h>
#include <variant>
using ::testing::ElementsAre;
using ::testing::Eq;
using namespace std::chrono_literals;
using namespace sdbus::test;
using namespace std::string_view_literals;
using ADirectConnection = TestFixtureWithDirectConnection;
/*-------------------------------------*/
/* -- TEST CASES -- */
/*-------------------------------------*/
TEST(AdaptorAndProxy, CanBeConstructedSuccessfully)
{
auto connection = sdbus::createBusConnection();
connection->requestName(SERVICE_NAME);
ASSERT_NO_THROW(TestAdaptor adaptor(*connection, OBJECT_PATH));
ASSERT_NO_THROW(TestProxy proxy(SERVICE_NAME, OBJECT_PATH));
connection->releaseName(SERVICE_NAME);
}
TEST(AProxy, DoesNotSupportMoveSemantics)
{
static_assert(!std::is_move_constructible_v<DummyTestProxy>);
static_assert(!std::is_move_assignable_v<DummyTestProxy>);
}
TEST(AnAdaptor, DoesNotSupportMoveSemantics)
{
static_assert(!std::is_move_constructible_v<DummyTestAdaptor>);
static_assert(!std::is_move_assignable_v<DummyTestAdaptor>);
}
TYPED_TEST(AConnection, WillCallCallbackHandlerForIncomingMessageMatchingMatchRule)
{
auto matchRule = "sender='" + SERVICE_NAME + "',path='" + OBJECT_PATH + "'";
std::atomic<bool> matchingMessageReceived{false};
auto slot = this->s_proxyConnection->addMatch(matchRule, [&](sdbus::Message msg)
{
if(msg.getPath() == OBJECT_PATH)
matchingMessageReceived = true;
}, sdbus::return_slot);
this->m_adaptor->emitSimpleSignal();
ASSERT_TRUE(waitUntil(matchingMessageReceived));
}
TYPED_TEST(AConnection, CanInstallMatchRuleAsynchronously)
{
auto matchRule = "sender='" + SERVICE_NAME + "',path='" + OBJECT_PATH + "'";
std::atomic<bool> matchingMessageReceived{false};
std::atomic<bool> matchRuleInstalled{false};
auto slot = this->s_proxyConnection->addMatchAsync( matchRule
, [&](sdbus::Message msg)
{
if(msg.getPath() == OBJECT_PATH)
matchingMessageReceived = true;
}
, [&](sdbus::Message /*msg*/)
{
matchRuleInstalled = true;
}
, sdbus::return_slot );
EXPECT_TRUE(waitUntil(matchRuleInstalled));
this->m_adaptor->emitSimpleSignal();
ASSERT_TRUE(waitUntil(matchingMessageReceived));
}
TYPED_TEST(AConnection, WillUnsubscribeMatchRuleWhenClientDestroysTheAssociatedSlot)
{
auto matchRule = "sender='" + SERVICE_NAME + "',path='" + OBJECT_PATH + "'";
std::atomic<bool> matchingMessageReceived{false};
auto slot = this->s_proxyConnection->addMatch(matchRule, [&](sdbus::Message msg)
{
if(msg.getPath() == OBJECT_PATH)
matchingMessageReceived = true;
}, sdbus::return_slot);
slot.reset();
this->m_adaptor->emitSimpleSignal();
ASSERT_FALSE(waitUntil(matchingMessageReceived, 1s));
}
TYPED_TEST(AConnection, CanAddFloatingMatchRule)
{
auto matchRule = "sender='" + SERVICE_NAME + "',path='" + OBJECT_PATH + "'";
std::atomic<bool> matchingMessageReceived{false};
auto con = sdbus::createBusConnection();
con->enterEventLoopAsync();
auto callback = [&](sdbus::Message msg)
{
if(msg.getPath() == OBJECT_PATH)
matchingMessageReceived = true;
};
con->addMatch(matchRule, std::move(callback));
this->m_adaptor->emitSimpleSignal();
[[maybe_unused]] auto gotMessage = waitUntil(matchingMessageReceived, 2s);
assert(gotMessage);
matchingMessageReceived = false;
con.reset();
this->m_adaptor->emitSimpleSignal();
ASSERT_FALSE(waitUntil(matchingMessageReceived, 1s));
}
TYPED_TEST(AConnection, WillNotPassToMatchCallbackMessagesThatDoNotMatchTheRule)
{
auto matchRule = "type='signal',interface='" + INTERFACE_NAME + "',member='simpleSignal'";
std::atomic<size_t> numberOfMatchingMessages{};
auto slot = this->s_proxyConnection->addMatch(matchRule, [&](sdbus::Message msg)
{
if(msg.getMemberName() == "simpleSignal"sv)
numberOfMatchingMessages++;
}, sdbus::return_slot);
auto adaptor2 = std::make_unique<TestAdaptor>(*this->s_adaptorConnection, OBJECT_PATH_2);
this->m_adaptor->emitSignalWithMap({});
adaptor2->emitSimpleSignal();
this->m_adaptor->emitSimpleSignal();
ASSERT_TRUE(waitUntil([&](){ return numberOfMatchingMessages == 2; }));
ASSERT_FALSE(waitUntil([&](){ return numberOfMatchingMessages > 2; }, 1s));
}
// A simple direct connection test similar in nature to https://github.com/systemd/systemd/blob/main/src/libsystemd/sd-bus/test-bus-server.c
TEST_F(ADirectConnection, CanBeUsedBetweenClientAndServer)
{
auto val = m_proxy->sumArrayItems({1, 7}, {2, 3, 4});
m_adaptor->emitSimpleSignal();
// Make sure method call passes and emitted signal is received
ASSERT_THAT(val, Eq(1 + 7 + 2 + 3 + 4));
ASSERT_TRUE(waitUntil(m_proxy->m_gotSimpleSignal));
}
|
