1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* Copyright 2013-2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define BUFSZ 50
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>
int test_memset(char* buf, int c, size_t s);
int test_memchr(const void *ptr, int c, size_t n, void* expected);
int test_memcmp(const void *ptr1, const void *ptr2, size_t n, int expected);
int main(void)
{
char* buf;
buf = malloc(100);
assert(test_memset(buf, 0x42, 100) == 0);
free(buf);
buf = malloc(128);
assert(test_memset(buf, 0, 128) == 0);
assert(test_memset(buf+1, 0, 127) == 0);
free(buf);
buf = malloc(1024);
assert(test_memset(buf, 0, 1024) == 0);
free(buf);
buf = malloc(20);
strncpy(buf, "Hello World!", 20);
assert(test_memchr(buf, 'o', strlen(buf), buf+4));
assert(test_memchr(buf, 'a', strlen(buf), NULL));
assert(test_memcmp(buf, "Hello World!", strlen(buf), 0));
assert(test_memcmp(buf, "Hfllow World", strlen(buf), -1));
free(buf);
return 0;
}
|
