utils.hpp revision 275988 
1// Copyright (c) 2007 The NetBSD Foundation, Inc.
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
6// are met:
7// 1. Redistributions of source code must retain the above copyright
8//    notice, this list of conditions and the following disclaimer.
9// 2. Redistributions in binary form must reproduce the above copyright
10//    notice, this list of conditions and the following disclaimer in the
11//    documentation and/or other materials provided with the distribution.
12//
13// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25
26#if !defined(ATF_CXX_UTILS_HPP)
27#define ATF_CXX_UTILS_HPP
28
29extern "C" {
30#include <unistd.h>
31}
32
33#include <string>
34
35namespace atf {
36namespace utils {
37
38void cat_file(const std::string&, const std::string&);
39bool compare_file(const std::string&, const std::string&);
40void copy_file(const std::string&, const std::string&);
41void create_file(const std::string&, const std::string&);
42bool file_exists(const std::string&);
43pid_t fork(void);
44bool grep_file(const std::string&, const std::string&);
45bool grep_string(const std::string&, const std::string&);
46void redirect(const int, const std::string&);
47void wait(const pid_t, const int, const std::string&, const std::string&);
48
49template< typename Collection >
50bool
51grep_collection(const std::string& regexp, const Collection& collection)
52{
53    for (typename Collection::const_iterator iter = collection.begin();
54         iter != collection.end(); ++iter) {
55        if (grep_string(regexp, *iter))
56            return true;
57    }
58    return false;
59}
60
61} // namespace utils
62} // namespace atf
63
64#endif // !defined(ATF_CXX_UTILS_HPP)
65