1 /*
2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include <cstdio>
31 #include <unistd.h>
32 #include <cstdlib>
33 #include <fcntl.h>
34 #include <cstring>
35 #include "It_process_plimits.h"
36
ItProcessPlimitsPid006(void)37 void ItProcessPlimitsPid006(void)
38 {
39 mode_t mode = 0;
40 int ret;
41 const char *res = nullptr;
42 const size_t BUFFER_SIZE = 512;
43 std::string path = "/proc/plimits/test";
44 DIR *dirp = opendir("/proc/plimits");
45 ASSERT_NE(dirp, nullptr);
46 closedir(dirp);
47
48 ret = mkdir(path.c_str(), S_IFDIR | mode);
49 ASSERT_EQ(ret, 0);
50
51 char buff[BUFFER_SIZE] = {0};
52 ret = ReadFile("/proc/plimits/pids.max", buff);
53 res = strstr(buff, "64");
54 ASSERT_STRNE(res, nullptr);
55 (void)memset_s(buff, BUFFER_SIZE, 0, BUFFER_SIZE);
56
57 ret = ReadFile("/proc/plimits/test/pids.max", buff);
58 res = strstr(buff, "64");
59 ASSERT_STRNE(res, nullptr);
60 ret = rmdir(path.c_str());
61 ASSERT_EQ(ret, 0);
62 return;
63 }
64