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 <malloc.h>
17 #include <stdint.h>
18 #include <stdlib.h>
19 #include "functionalext.h"
20
21 #define SIZE_ALIGN (4 * sizeof(size_t))
22
23 const int32_t RELLOCTLEN = 100;
24 const int32_t INVALIDLEN = -100;
25
26 /**
27 * @tc.name: realloc_0100
28 * @tc.desc: Verify realloc process success when first args is null second args is 50.
29 * @tc.level: level 0.
30 */
realloc_0100(void)31 void realloc_0100(void)
32 {
33 void *ret = realloc(NULL, RELLOCTLEN);
34 EXPECT_PTRNE("realloc_0100", ret, NULL);
35 }
36
37 /**
38 * @tc.name: realloc_0200
39 * @tc.desc: Verify realloc process success when first args is null second args is 0.
40 * @tc.level: level 2
41 */
realloc_0200(void)42 void realloc_0200(void)
43 {
44 void *ret = realloc(NULL, 0);
45 EXPECT_PTRNE("realloc_0200", ret, NULL);
46 }
47
48 /**
49 * @tc.name: realloc_0300
50 * @tc.desc: Verify realloc process fail when first args is null second args is -100.
51 * @tc.level: level 2.
52 */
realloc_0300(void)53 void realloc_0300(void)
54 {
55 void *ret = realloc(NULL, INVALIDLEN);
56 EXPECT_PTREQ("realloc_0300", ret, NULL);
57 }
58
59 /**
60 * @tc.name: realloc_0400
61 * @tc.desc: Verify realloc process success when first args is not null second args is 200
62 * @tc.level: level 0.
63 */
realloc_0400(void)64 void realloc_0400(void)
65 {
66 char *cptr = (char *)malloc(RELLOCTLEN);
67 void *ret = realloc(cptr, RELLOCTLEN + RELLOCTLEN);
68 EXPECT_PTRNE("realloc_0400", ret, NULL);
69 }
70
71 /**
72 * @tc.name: realloc_0500
73 * @tc.desc: Verify realloc process success when first args is not null second args is 100
74 * @tc.level: level 1.
75 */
realloc_0500(void)76 void realloc_0500(void)
77 {
78 char *cptr = (char *)malloc(RELLOCTLEN);
79 void *ret = realloc(cptr, RELLOCTLEN);
80 EXPECT_PTRNE("realloc_0500", ret, NULL);
81 }
82
83 /**
84 * @tc.name: realloc_0600
85 * @tc.desc: Verify realloc process success when first args is not null second args is 50
86 * @tc.level: level 1.
87 */
realloc_0600(void)88 void realloc_0600(void)
89 {
90 char *cptr = (char *)malloc(RELLOCTLEN);
91 void *ret = realloc(cptr, RELLOCTLEN / 2);
92 EXPECT_PTRNE("realloc_0600", ret, NULL);
93 }
94
main(void)95 int main(void)
96 {
97 realloc_0100();
98 realloc_0200();
99 realloc_0300();
100 realloc_0400();
101 realloc_0500();
102 realloc_0600();
103 return t_status;
104 }
105