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 *string = "LMS_TestCase";
38 CHAR *src;
39 CHAR *buf;
40 CHAR *str;
41 UINT32 ret;
42
43 src = LOS_MemAlloc(m_aucSysMem0, (strlen(string) + 1)); /* mem size 1 */
44 ICUNIT_ASSERT_NOT_EQUAL(src, NULL, src);
45
46 str = strcpy(src, string);
47 ICUNIT_ASSERT_NOT_EQUAL(str, NULL, str);
48
49 buf = LOS_MemAlloc(m_aucSysMem0, (strlen(string) + 4)); /* mem size 10 */
50 ICUNIT_ASSERT_NOT_EQUAL(buf, NULL, buf);
51 (VOID)memset(buf, 0, (strlen(string) + 4)); /* memset size 10 */
52
53 (VOID)strcat(buf, src); /* no overflows. */
54 (VOID)strcat(buf, "123"); /* no overflows. */
55 (VOID)strcat(buf, "4"); /* write overflows. */
56
57 ret = LOS_MemFree(m_aucSysMem0, buf);
58 ICUNIT_ASSERT_NOT_EQUAL(ret, LOS_NOK, ret);
59
60 ret = LOS_MemFree(m_aucSysMem0, src);
61 ICUNIT_ASSERT_NOT_EQUAL(ret, LOS_NOK, ret);
62
63 return LOS_OK;
64 }
65
66 /* LmsTestStrcatOverflow */
ItLosLms017(void)67 VOID ItLosLms017(void)
68 {
69 TEST_ADD_CASE("ItLosLms017", TestCase, TEST_LOS, TEST_LMS, TEST_LEVEL1, TEST_FUNCTION);
70 }
71
72