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
|
// Copyright (C) 2005 Christof Petig <christof@petig-baender.de>
//
// This program is made available under the GNU GPL version 2.0 or
// greater. See the accompanying file COPYING for details.
//
// This program is distributed WITHOUT ANY WARRANTY; without even the
// implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE.
#include "../../../src/base.hh"
#include "../unit_tests.hh"
#include "../../../src/netxx_pipe.hh"
using std::string;
using std::vector;
#ifndef WIN32
UNIT_TEST(simple_pipe)
{ try
{
Netxx::PipeStream pipe("cat",vector<string>());
string result;
Netxx::PipeCompatibleProbe probe;
Netxx::Timeout timeout(2L), short_time(0,1000);
// time out because no data is available
probe.clear();
probe.add(pipe, Netxx::Probe::ready_read);
Netxx::Probe::result_type res = probe.ready(short_time);
I(res.second==Netxx::Probe::ready_none);
// write should be possible
probe.clear();
probe.add(pipe, Netxx::Probe::ready_write);
res = probe.ready(short_time);
I(res.second & Netxx::Probe::ready_write);
#ifdef WIN32
I(res.first==pipe.get_socketfd());
#else
I(res.first==pipe.get_writefd());
#endif
// try binary transparency
for (int c = 0; c < 256; ++c)
{
char buf[1024];
buf[0] = c;
buf[1] = 255 - c;
pipe.write(buf, 2);
string result;
while (result.size() < 2)
{ // wait for data to arrive
probe.clear();
probe.add(pipe, Netxx::Probe::ready_read);
res = probe.ready(timeout);
E(res.second & Netxx::Probe::ready_read, origin::system,
F("timeout reading data %d") % c);
#ifdef WIN32
I(res.first == pipe.get_socketfd());
#else
I(res.first == pipe.get_readfd());
#endif
int bytes = pipe.read(buf, sizeof(buf));
result += string(buf, bytes);
}
I(result.size() == 2);
I(static_cast<unsigned char>(result[0]) == c);
I(static_cast<unsigned char>(result[1]) == 255 - c);
}
pipe.close();
}
catch (recoverable_failure &e)
// for some reason boost does not provide
// enough information
{
W(F("Failure %s") % e.what());
throw;
}
}
#endif
// Local Variables:
// mode: C++
// fill-column: 76
// c-file-style: "gnu"
// indent-tabs-mode: nil
// End:
// vim: et:sw=2:sts=2:ts=2:cino=>2s,{s,\:s,+s,t0,g0,^-2,e-2,n-2,p2s,(0,=s:
|
