blob: 4c5ec016927be85f0d07c4bbfe5e1d8722fc8140 (
plain)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include <test-skeleton.c>
static int
do_test (void)
{
char *buf;
int fd;
FILE *fp;
buf = (char *) malloc (strlen (test_dir) + sizeof "/tst-eof.XXXXXX");
if (buf == NULL)
{
printf ("cannot allocate memory: %m\n");
return 1;
}
stpcpy (stpcpy (buf, test_dir), "/tst-eof.XXXXXX");
fd = mkstemp (buf);
if (fd == -1)
{
printf ("cannot open temporary file: %m\n");
return 1;
}
/* Make sure it gets removed. */
add_temp_file (buf);
if (write (fd, "some string\n", 12) != 12)
{
printf ("cannot write temporary file: %m\n");
return 1;
}
if (lseek (fd, 0, SEEK_SET) == (off_t) -1)
{
printf ("cannot reposition temporary file: %m\n");
return 1;
}
fp = fdopen (fd, "r");
if (fp == NULL)
{
printf ("cannot create stream: %m\n");
return 1;
}
if (feof (fp))
{
puts ("EOF set after fdopen");
return 1;
}
if (fread (buf, 1, 20, fp) != 12)
{
puts ("didn't read the correct number of bytes");
return 1;
}
if (! feof (fp))
{
puts ("EOF not set after fread");
return 1;
}
fclose (fp);
return 0;
}
|