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
|
// (C) Copyright Gennadiy Rozental 2001.
// 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)
// See http://www.boost.org/libs/test for the library home page.
//
// File : $RCSfile$
//
// Version : $Revision$
//
// Description : implements fetching absent parameter athuments from environment
// ***************************************************************************
#ifndef BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP
#define BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP
// Boost.Test Runtime parameters
#include <boost/test/utils/runtime/parameter.hpp>
#include <boost/test/utils/runtime/argument.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
// C Runtime
#include <stdlib.h>
namespace boost {
namespace runtime {
namespace env {
namespace env_detail {
#ifndef UNDER_CE
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4996) // getenv
#endif
inline std::pair<cstring,bool>
sys_read_var( cstring var_name )
{
using namespace std;
char const* res = getenv( var_name.begin() );
return std::make_pair( cstring(res), res != NULL );
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#else
inline std::pair<cstring,bool>
sys_read_var( cstring var_name )
{
return std::make_pair( cstring(), false );
}
#endif
//____________________________________________________________________________//
template<typename ReadFunc>
inline void
fetch_absent( parameters_store const& params, runtime::arguments_store& args, ReadFunc read_func )
{
BOOST_TEST_FOREACH( parameters_store::storage_type::value_type const&, v, params.all() ) {
basic_param_ptr param = v.second;
if( args.has( param->p_name ) || param->p_env_var.empty() )
continue;
std::pair<cstring,bool> value = read_func( param->p_env_var );
if( !value.second )
continue;
// Validate against unexpected empty value
BOOST_TEST_I_ASSRT( !value.first.is_empty() || param->p_has_optional_value,
format_error( param->p_name )
<< "Missing an argument value for the parameter " << param->p_name
<< " in the environment." );
// Produce argument value
param->produce_argument( value.first, false, args );
}
}
//____________________________________________________________________________//
} // namespace env_detail
inline void
fetch_absent( parameters_store const& params, runtime::arguments_store& args )
{
env_detail::fetch_absent( params, args, &env_detail::sys_read_var );
}
} // namespace env
} // namespace runtime
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP
|
