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 "osTest.h"
33 #include "It_los_lms.h"
34
TestCase(VOID)35 static UINT32 TestCase(VOID)
36 {
37 CHAR *src;
38 CHAR *buf;
39
40 src = LOS_MemAlloc(m_aucSysMem0, 9);
41 ICUNIT_ASSERT_NOT_EQUAL(src, NULL, src);
42
43 (void)memset_s(src, 9, 0, 9);
44 src[0] = 49;
45 src[1] = 50;
46 src[2] = 51;
47 src[3] = 52;
48 src[4] = 53;
49 src[5] = 54;
50 src[6] = 55;
51 src[7] = 56;
52 PRINTK("strlen(src) = %d\n", strlen(src));
53
54 buf = LOS_MemAlloc(m_aucSysMem0, 20);
55 ICUNIT_ASSERT_NOT_EQUAL(buf, NULL, buf);
56 buf[0] = 0;
57 (VOID)strncpy(buf, src, 8); /* no trigger overflow */
58 buf[0] = 0;
59 (VOID)strncpy(buf, src, 9); /* no trigger overflow */
60 buf[0] = 0;
61 (VOID)strncpy(buf, src, 20); /* no trigger overflow */
62 buf[0] = 0;
63 (VOID)strncpy(buf, src, 21); /* trigger buf overflow */
64 return LOS_OK;
65 }
66
67 /* LmsTestStrncpyOverflow */
ItLosLms019(void)68 VOID ItLosLms019(void)
69 {
70 TEST_ADD_CASE("ItLosLms019", TestCase, TEST_LOS, TEST_LMS, TEST_LEVEL1, TEST_FUNCTION);
71 }
72
73