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
|
// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library 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.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#include <cppunit/TextTestRunner.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/extensions/HelperMacros.h>
#ifndef WIN32
#include <unistd.h> // for alarm sleep
#else
#include <io.h>
#include <fcntl.h>
#include <process.h>
#endif
#include "GetOpt.h"
#include "SignalHandler.h"
#include "debug.h"
using namespace CppUnit;
using namespace std;
static bool debug = false;
#undef DBG
#define DBG(x) do { if (debug) (x); } while(false);
namespace libdap
{
/** Test Handler. This is used with the SignalHandlerTest unit tests. */
class TestHandler : public EventHandler
{
public:
int flag;
TestHandler() : flag(0) {}
virtual void handle_signal(int signum) {
DBG(cerr << "signal number " << signum << " received" << endl);
flag = 1;
}
};
class SignalHandlerTest : public TestFixture {
private:
SignalHandler *sh;
TestHandler *th;
public:
SignalHandlerTest() {}
~SignalHandlerTest() {}
void setUp()
{
sh = SignalHandler::instance();
th = new TestHandler;
}
void tearDown()
{
delete th;
th = 0;
}
// Tests for methods
void register_handler_test()
{
sh->register_handler(SIGALRM, th);
CPPUNIT_ASSERT(sh->d_signal_handlers[SIGALRM] == th);
}
void remove_handler_test()
{
sh->register_handler(SIGALRM, th);
CPPUNIT_ASSERT(sh->remove_handler(SIGALRM) == th);
}
void alarm_test()
{
sh->register_handler(SIGALRM, th, true);
CPPUNIT_ASSERT(th->flag == 0);
alarm(1);
// sleep(2) also works _except_ when run with valgrind; reason
// unknown. jhrg 4/26/13
int start, end;
start = end = time(0);
while (end < start + 2)
end = time(0);
DBG(cerr << "Event handler 'flag' value: " << th->flag << endl);
CPPUNIT_ASSERT(th->flag == 1);
}
CPPUNIT_TEST_SUITE( SignalHandlerTest );
CPPUNIT_TEST(register_handler_test);
CPPUNIT_TEST(remove_handler_test);
CPPUNIT_TEST(alarm_test);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(SignalHandlerTest);
}
int main(int argc, char*argv[]) {
CppUnit::TextTestRunner runner;
runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
GetOpt getopt(argc, argv, "d");
int option_char;
while ((option_char = getopt()) != -1)
switch (option_char) {
case 'd':
debug = 1; // debug is a static global
break;
default:
break;
}
bool wasSuccessful = true;
string test = "";
int i = getopt.optind;
if (i == argc) {
// run them all
wasSuccessful = runner.run("");
}
else {
while (i < argc) {
test = string("libdap::SignalHandlerTest::") + argv[i++];
DBG(cerr << "Running " << test << endl);
wasSuccessful = wasSuccessful && runner.run(test);
}
}
return wasSuccessful ? 0 : 1;
}
|
