summaryrefslogtreecommitdiff
path: root/tests/transec/test-util.cpp
blob: 38fb5347a4e803273bbe6f8c876d0230649e033c (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
/*
 * Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
/*
 * @file        test-util.cpp
 * @author      Sangwan Kwon (sangwan.kwon@samsung.com)
 * @version     0.1
 * @brief
 */
#include "test-util.h"

#include <sched.h>

#include <cstdio>
#include <memory>
#include <vector>

namespace test {
namespace util {

std::string ls(const char *path)
{
	using FilePtr = std::unique_ptr<FILE, decltype(&::pclose)>;
	std::string cmd("/bin/ls ");
	cmd.append(path);

	FilePtr ls(::popen(cmd.c_str(), "r"), ::pclose);
	if (ls == nullptr)
		return std::string();

	std::vector<char> buf(1024);
	std::string ret;
	while (::fgets(buf.data(), buf.size(), ls.get()))
		ret.append(buf.data());

	return ret;
}

std::string cat(const char *path)
{
	using FilePtr = std::unique_ptr<FILE, decltype(&::pclose)>;
	std::string cmd("/bin/cat ");
	cmd.append(path);

	FilePtr ls(::popen(cmd.c_str(), "r"), ::pclose);
	if (ls == nullptr)
		return std::string();

	std::vector<char> buf(1024);
	std::string ret;
	while (::fgets(buf.data(), buf.size(), ls.get()))
		ret.append(buf.data());

	return ret;
}

} // namespace util
} // namespace test