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 UINT32 boundary;
38 CHAR *str = NULL;
39 UINT32 i;
40 UINT32 size = 0x8 + 0x2; /* mem size 0x8 + 0x2 */
41 for (i = 2; i < 8; i++) { /* boundary loop from 2 to 8 */
42 boundary = 1 << i;
43 str = (CHAR *)LOS_MemAllocAlign(m_aucSysMem0, size, boundary);
44 ICUNIT_ASSERT_NOT_EQUAL(str, NULL, str);
45 PRINTK("str = 0x%x, boundary = %d\n", str, boundary);
46 PRINTK("0x%x\n", str[size + 1]); /* not trigger read overflow at size + 1 */
47 PRINTK("0x%x\n", str[size + 2]); /* trigger read overflow at size + 2 */
48 (VOID)LOS_MemFree(m_aucSysMem0, str);
49 }
50
51 return LOS_OK;
52 }
53
54 /* LmsTestMemAlignOverflow_Not4Align */
ItLosLms003(void)55 VOID ItLosLms003(void)
56 {
57 TEST_ADD_CASE("ItLosLms003", TestCase, TEST_LOS, TEST_LMS, TEST_LEVEL1, TEST_FUNCTION);
58 }
59
60