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
|
#include <stdio.h>
#include <string.h>
static char outbuf[BUFSIZ];
static int setvbuf_entry(void)
{
FILE *stream;
char test_data[] = "test setbuf";
int ret = 0;
stream = fopen("fopen_file.txt","w");
if (stream == NULL)
{
perror("fopen fail");
ret = -1;
goto __exit;
}
setvbuf(stream, outbuf, _IOLBF, BUFSIZ);
fwrite(test_data, sizeof(test_data), 1,stream);
if(strcmp(test_data, outbuf))
{
printf("setvbuf test:%s\n",test_data);
ret = -1;
}
__exit:
fclose(stream);
return ret;
}
#include <utest.h>
static void test_setvbuf(void)
{
uassert_int_equal(setvbuf_entry(), 0);
}
static void testcase(void)
{
UTEST_UNIT_RUN(test_setvbuf);
}
UTEST_TC_EXPORT(testcase, "posix.stdio_h.setvbuf.c", RT_NULL, RT_NULL, 10);
|
