]>
Commit | Line | Data |
---|---|---|
1 | #include <errno.h> | |
2 | #include <error.h> | |
3 | #include <fcntl.h> | |
4 | #include <stdio.h> | |
5 | #include <unistd.h> | |
6 | ||
7 | static void do_prepare (void); | |
8 | #define PREPARE(argc, argv) do_prepare () | |
9 | static int do_test (void); | |
10 | #define TEST_FUNCTION do_test () | |
11 | #include <test-skeleton.c> | |
12 | ||
13 | static int temp_fd; | |
14 | ||
15 | static void | |
16 | do_prepare (void) | |
17 | { | |
18 | char *temp_file; | |
19 | temp_fd = create_temp_file ("tst-ttyname_r.", &temp_file); | |
20 | if (temp_fd == -1) | |
21 | error (1, errno, "cannot create temporary file"); | |
22 | } | |
23 | ||
24 | static int | |
25 | do_test (void) | |
26 | { | |
27 | int ret = 0; | |
28 | char buf[sysconf (_SC_TTY_NAME_MAX) + 1]; | |
29 | int res = ttyname_r (-1, buf, sizeof (buf)); | |
30 | if (res != EBADF) | |
31 | { | |
32 | printf ("1st ttyname_r returned with res %d\n", res); | |
33 | ret++; | |
34 | } | |
35 | res = ttyname_r (temp_fd, buf, sizeof (buf)); | |
36 | if (res != ENOTTY) | |
37 | { | |
38 | printf ("2nd ttyname_r returned with res %d\n", res); | |
39 | ret++; | |
40 | } | |
41 | return ret; | |
42 | } |