summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/process/test/env.cpp
blob: 93b54ce710933688f1b1dc83f4eaae5f3ac4857b (plain)
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
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#define BOOST_TEST_MAIN
#define BOOST_TEST_IGNORE_SIGCHLD
#include <boost/test/included/unit_test.hpp>

#include <boost/process/args.hpp>
#include <boost/process/child.hpp>
#include <boost/process/env.hpp>
#include <boost/process/environment.hpp>
#include <boost/process/error.hpp>
#include <boost/process/io.hpp>

#include <boost/algorithm/string/predicate.hpp>

#include <boost/system/error_code.hpp>

#include <boost/program_options/environment_iterator.hpp>
#include <string>
#include <stdlib.h>
#include <list>

namespace bp = boost::process;

BOOST_AUTO_TEST_CASE(inherit_env, *boost::unit_test::timeout(2))
{
    using boost::unit_test::framework::master_test_suite;

    bp::ipstream st;

    std::error_code ec;

    bp::child c(
        master_test_suite().argv[1],
        "test", "--query", "PATH",
        bp::std_out>st,
        ec
    );
    BOOST_REQUIRE(!ec);

    std::string s;

    std::getline(st, s);

    auto path = boost::this_process::environment()["PATH"].to_string();

    std::cout << "Path : '" << path << "'" << std::endl;
    std::cout << "Value: '" << s    << "'" << std::endl;

    if(!path.empty())
    {
        auto size = (path.size() < s.size()) ? path.size() : s.size();

        BOOST_CHECK_EQUAL_COLLECTIONS(
            s.begin(),    s.   begin() + size,
            path.begin(), path.begin() + size
            );
    }
    else
        BOOST_CHECK(boost::starts_with(s, "************** empty environment **************"));
    c.wait();
}


BOOST_AUTO_TEST_CASE(inherit_mod_env, *boost::unit_test::timeout(2))
{
    using boost::unit_test::framework::master_test_suite;

    auto ie = boost::this_process::environment();
    std::string value = "TestString";
    ie["BOOST_PROCESS_TEST_1"] = value;

    {
        auto ie2 = boost::this_process::environment();
        auto val = ie2["BOOST_PROCESS_TEST_1"];
        auto st  = val.to_string();

        BOOST_CHECK_EQUAL_COLLECTIONS(
            st.begin(),     st.end(),
            value.begin(), value.end()
            );
    }
    bp::ipstream st;

    std::error_code ec;
    bp::child c(
        master_test_suite().argv[1],
        "test", "--query", "BOOST_PROCESS_TEST_1",
        bp::std_out>st,
        ec
    );
    BOOST_REQUIRE(!ec);

    std::string s;

    std::getline(st, s);

    auto size = (value.size() < s.size()) ? value.size() : s.size();

    BOOST_CHECK_EQUAL_COLLECTIONS(
            s.begin(),     s.    begin() + size,
            value.begin(), value.begin() + size
            );
    c.wait();
}


BOOST_AUTO_TEST_CASE(modifided_env, *boost::unit_test::timeout(2))
{
    using boost::unit_test::framework::master_test_suite;

    bp::ipstream st;

    boost::process::environment env = boost::this_process::environment(); //empty env, that would fail.
    std::string value = "TestString";
    env["BOOST_PROCESS_TEST_2"] = value;


    std::error_code ec;
    bp::child c(
        master_test_suite().argv[1],
        "test", "--query", "BOOST_PROCESS_TEST_2",
        bp::std_out>st,
        env,
        ec
    );
    BOOST_REQUIRE(!ec);
    BOOST_REQUIRE(boost::this_process::environment().count(value) == 0);

    std::string s;
    std::getline(st, s);

    BOOST_CHECK(boost::algorithm::starts_with(s, "TestString"));
    c.wait();
}


BOOST_AUTO_TEST_CASE(append, *boost::unit_test::timeout(5))
{
    using boost::unit_test::framework::master_test_suite;

    bp::ipstream st;
    BOOST_TEST_PASSPOINT();
    bp::environment e = boost::this_process::environment();

    std::error_code ec;
    BOOST_REQUIRE_GE(e.size(), 1u);

    std::list<std::string> arg = {"test", "--query", "BOOST_PROCESS_TEST_3"};
    bp::child c(
        master_test_suite().argv[1],
        bp::env["BOOST_PROCESS_TEST_3"]="some_string",
        bp::env=e,
        bp::env["BOOST_PROCESS_TEST_3"]=boost::none,
        bp::env["BOOST_PROCESS_TEST_3"]+="some_fictional_path_42",
        bp::env["BOOST_PROCESS_TEST_3"]+={"other", "next"},
        bp::args=arg,
        bp::std_out>st,
        ec
    );

    BOOST_REQUIRE(!ec);
    BOOST_WARN(c.running());
    std::string s;

    std::getline(st, s);
#if defined(BOOST_WINDOWS_API)
    BOOST_CHECK(boost::starts_with(s, "some_fictional_path_42;other;next"));
#else
    BOOST_CHECK(boost::starts_with(s, "some_fictional_path_42:other:next"));
#endif
    c.wait();
}