• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this list of
9  *    conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12  *    of conditions and the following disclaimer in the documentation and/or other materials
13  *    provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16  *    to endorse or promote products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "It_vfs_jffs.h"
33 
34 static const int PARAM_NUM = 2;
Dup2Test(void)35 static int Dup2Test(void)
36 {
37     int ret = 0;
38     int number1, number2, sum;
39     int savedStdin = -1;
40     int savedStdout = -1;
41 
42     CHAR pathname[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
43     (void)strcat_s(pathname, JFFS_STANDARD_NAME_LENGTH, "/input.txt");
44 
45     int inputFds = open(pathname, O_CREAT | O_RDWR, S_IRWXU);
46     ICUNIT_GOTO_NOT_EQUAL(inputFds, -1, inputFds, EXIT);
47 
48     savedStdin = dup(STDIN_FILENO);
49     savedStdout = dup(STDOUT_FILENO);
50 
51     setbuf(stdout, NULL);
52     setbuf(stdin, NULL);
53 
54     ret = dup2(inputFds, STDIN_FILENO);
55     ICUNIT_GOTO_EQUAL(ret, STDIN_FILENO, ret, EXIT);
56 
57     ret = dup2(inputFds, STDOUT_FILENO);
58     ICUNIT_GOTO_EQUAL(ret, STDOUT_FILENO, ret, EXIT);
59 
60     /* STDIN_FILENO STDOUT_FILENO all be directed */
61     printf("1 1\n");
62     lseek(inputFds, 0, SEEK_SET);
63     ret = scanf_s("%d %d", &number1, &number2);
64     ICUNIT_GOTO_EQUAL(ret, PARAM_NUM, ret, EXIT);
65 
66     sum = number1 + number2;
67 
68 EXIT:
69     close(inputFds);
70     dup2(savedStdin, STDIN_FILENO);
71     dup2(savedStdout, STDOUT_FILENO);
72     close(savedStdin);
73     close(savedStdout);
74     unlink(pathname);
75     return sum;
76 }
77 
78 const int DUP_TEST_RET = 2;
79 
TestCase(VOID)80 static UINT32 TestCase(VOID)
81 {
82     INT32 ret;
83     CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
84 
85     ret = mkdir(pathname1, S_IRWXU | S_IRWXG | S_IRWXO);
86     ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
87 
88     ret = Dup2Test();
89     ICUNIT_GOTO_EQUAL(ret, DUP_TEST_RET, ret, EXIT);
90 
91     ret = rmdir(pathname1);
92     ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
93 
94     return JFFS_NO_ERROR;
95 EXIT:
96     remove(pathname1);
97     return JFFS_NO_ERROR;
98 }
99 
ItFsJffs201(VOID)100 VOID ItFsJffs201(VOID)
101 {
102     TEST_ADD_CASE("IT_FS_JFFS_201", TestCase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
103 }