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 <fcntl.h>
31 #include <cstdio>
32 #include <cstdlib>
33 #include <sys/stat.h>
34 #include <sys/types.h>
35 #include <unistd.h>
36 #include <cstring>
37 #include <gtest/gtest.h>
38 #include "It_process_plimits.h"
39
ItProcessPlimitsIpc012(void)40 void ItProcessPlimitsIpc012(void)
41 {
42 mode_t mode;
43 int ret;
44 std::string plimitsPath = "/proc/plimits/test";
45 std::string configFileShmSize = "/proc/plimits/test/ipc.shm_limit";
46 std::string shmLimitSize_0 = "111*";
47 std::string shmLimitSize_1 = "123abc";
48 std::string shmLimitSize_2 = "\"123 456\"";
49 std::string shmLimitSize_3 = "\123";
50 std::string shmLimitSize_4 = "10000000000000000000000000000000001";
51 std::string shmLimitSize_5 = "\1\2\3";
52
53 ret = mkdir(plimitsPath.c_str(), S_IFDIR | mode);
54 ASSERT_EQ(ret, 0);
55
56 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_0.c_str());
57 ASSERT_EQ(ret, -1);
58
59 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_1.c_str());
60 ASSERT_EQ(ret, -1);
61
62 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_2.c_str());
63 ASSERT_EQ(ret, -1);
64
65 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_3.c_str());
66 ASSERT_EQ(ret, -1);
67
68 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_4.c_str());
69 ASSERT_EQ(ret, -1);
70
71 ret = WriteFile(configFileShmSize.c_str(), shmLimitSize_5.c_str());
72 ASSERT_EQ(ret, -1);
73
74 ret = rmdir(plimitsPath.c_str());
75 ASSERT_EQ(ret, 0);
76 return;
77 }
78