1 /**
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <sys/mman.h>
17 #include <stdlib.h>
18 #include "functionalext.h"
19
20 /**
21 * @tc.name : mlock2_0100
22 * @tc.desc : Lock 4k memory, release memory after unlocking
23 * @tc.level : Level 0
24 */
mlock2_0100(void)25 void mlock2_0100(void)
26 {
27 size_t memsize = 4096;
28 char *memory = (char *)malloc(memsize);
29 if (memory == NULL) {
30 EXPECT_PTRNE("mlock2_0100", memory, NULL);
31 return;
32 }
33 memset(memory, '\0', memsize);
34 int ret = mlock2(memory, memsize, CMPFLAG);
35 EXPECT_EQ("mlock2_0100", ret, CMPFLAG);
36
37 munlock(memory, memsize);
38 free(memory);
39 memory = NULL;
40 }
41
42 /**
43 * @tc.name : mlock2_0200
44 * @tc.desc : Lock 1k memory and mark all 4k memory size, release memory after unlocking
45 * @tc.level : Level 0
46 */
mlock2_0200(void)47 void mlock2_0200(void)
48 {
49 size_t memsize = 4096;
50 size_t memchip = 1024;
51 char *memory = (char *)malloc(memsize);
52 if (memory == NULL) {
53 EXPECT_PTRNE("mlock2_0200", memory, NULL);
54 return;
55 }
56 memset(memory, '\0', memsize);
57 int ret = mlock2(memory, memchip, MLOCK_ONFAULT);
58 EXPECT_EQ("mlock2_0200", ret, CMPFLAG);
59
60 munlock(memory, memsize);
61 free(memory);
62 memory = NULL;
63 }
64
main(void)65 int main(void)
66 {
67 mlock2_0100();
68 mlock2_0200();
69 return t_status;
70 }
71