This source file includes following definitions.
- main
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19 #include <config.h>
20
21 #include <stdio.h>
22
23 #include "signature.h"
24 SIGNATURE_CHECK (freopen, FILE *, (char const *, char const *, FILE *));
25
26 #include <errno.h>
27 #include <unistd.h>
28
29 #include "macros.h"
30
31 int
32 main ()
33 {
34 const char *filename = "test-freopen.txt";
35
36 close (STDIN_FILENO);
37 ASSERT (freopen ("/dev/null", "r", stdin) != NULL);
38 ASSERT (getchar () == EOF);
39 ASSERT (!ferror (stdin));
40 ASSERT (feof (stdin));
41
42 #if 0
43
44
45 {
46 FILE *fp = fopen (filename, "w+");
47 ASSERT (fp != NULL);
48 ASSERT (close (fileno (fp)) == 0);
49 errno = 0;
50 ASSERT (freopen (NULL, "r", fp) == NULL);
51 perror("freopen");
52 ASSERT (errno == EBADF);
53 fclose (fp);
54 }
55
56
57
58 {
59 FILE *fp = fdopen (-1, "w+");
60 if (fp != NULL)
61 {
62 errno = 0;
63 ASSERT (freopen (NULL, "r", fp) == NULL);
64 ASSERT (errno == EBADF);
65 fclose (fp);
66 }
67 }
68 {
69 FILE *fp;
70 close (99);
71 fp = fdopen (99, "w+");
72 if (fp != NULL)
73 {
74 errno = 0;
75 ASSERT (freopen (NULL, "r", fp) == NULL);
76 ASSERT (errno == EBADF);
77 fclose (fp);
78 }
79 }
80 #endif
81
82
83 unlink (filename);
84
85 return 0;
86 }