This source file includes following definitions.
- main
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17 #include <config.h>
18
19 #include <stdio.h>
20
21 #include "signature.h"
22 SIGNATURE_CHECK (fputc, int, (int, FILE *));
23
24 #include <errno.h>
25 #include <fcntl.h>
26 #include <unistd.h>
27
28 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
29 # include "msvc-inval.h"
30 #endif
31
32 #include "macros.h"
33
34 int
35 main (int argc, char **argv)
36 {
37 const char *filename = "test-fputc.txt";
38
39
40
41 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER \
42 && MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING
43 gl_msvc_inval_ensure_handler ();
44 #endif
45
46
47
48 {
49 FILE *fp = fopen (filename, "w");
50 ASSERT (fp != NULL);
51 setvbuf (fp, NULL, _IONBF, 0);
52 ASSERT (close (fileno (fp)) == 0);
53 errno = 0;
54 ASSERT (fputc ('x', fp) == EOF);
55 ASSERT (errno == EBADF);
56 ASSERT (ferror (fp));
57 fclose (fp);
58 }
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60
61
62 {
63 FILE *fp = fdopen (-1, "w");
64 if (fp != NULL)
65 {
66 setvbuf (fp, NULL, _IONBF, 0);
67 errno = 0;
68 ASSERT (fputc ('x', fp) == EOF);
69 ASSERT (errno == EBADF);
70 ASSERT (ferror (fp));
71 fclose (fp);
72 }
73 }
74 {
75 FILE *fp;
76 close (99);
77 fp = fdopen (99, "w");
78 if (fp != NULL)
79 {
80 setvbuf (fp, NULL, _IONBF, 0);
81 errno = 0;
82 ASSERT (fputc ('x', fp) == EOF);
83 ASSERT (errno == EBADF);
84 ASSERT (ferror (fp));
85 fclose (fp);
86 }
87 }
88
89
90 unlink (filename);
91
92 return 0;
93 }