1// Copyright 2010 The Kyua Authors.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8// * Redistributions of source code must retain the above copyright
9//   notice, this list of conditions and the following disclaimer.
10// * Redistributions in binary form must reproduce the above copyright
11//   notice, this list of conditions and the following disclaimer in the
12//   documentation and/or other materials provided with the distribution.
13// * Neither the name of Google Inc. nor the names of its contributors
14//   may be used to endorse or promote products derived from this software
15//   without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29#include "utils/process/fdstream.hpp"
30
31extern "C" {
32#include <unistd.h>
33}
34
35#include <atf-c++.hpp>
36
37#include "utils/process/systembuf.hpp"
38
39using utils::process::ifdstream;
40using utils::process::systembuf;
41
42
43ATF_TEST_CASE(ifdstream);
44ATF_TEST_CASE_HEAD(ifdstream)
45{
46    set_md_var("descr", "Tests the ifdstream class");
47}
48ATF_TEST_CASE_BODY(ifdstream)
49{
50    int fds[2];
51    ATF_REQUIRE(::pipe(fds) != -1);
52
53    ifdstream rend(fds[0]);
54
55    systembuf wbuf(fds[1]);
56    std::ostream wend(&wbuf);
57
58    // XXX This assumes that the pipe's buffer is big enough to accept
59    // the data written without blocking!
60    wend << "1Test 1message\n";
61    wend.flush();
62    std::string tmp;
63    rend >> tmp;
64    ATF_REQUIRE_EQ(tmp, "1Test");
65    rend >> tmp;
66    ATF_REQUIRE_EQ(tmp, "1message");
67}
68
69
70ATF_INIT_TEST_CASES(tcs)
71{
72    ATF_ADD_TEST_CASE(tcs, ifdstream);
73}
74