diff options
Diffstat (limited to 'io/tst-fchmodat.c')
| -rw-r--r-- | io/tst-fchmodat.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/io/tst-fchmodat.c b/io/tst-fchmodat.c index 0288d6b..bfb75d6 100644 --- a/io/tst-fchmodat.c +++ b/io/tst-fchmodat.c @@ -107,6 +107,20 @@ do_test (void) return 1; } + /* Before closing the file, try using this file descriptor to open + another file. This must fail. */ + if (fchmodat (fd, "some-file", 0400, 0) != -1) + { + puts ("fchmodat using descriptor for normal file worked"); + return 1; + } + if (errno != ENOTDIR) + { + puts ("\ +error for fchmodat using descriptor for normal file not ENOTDIR "); + return 1; + } + close (fd); if ((st1.st_mode & 0777) != 0644) @@ -140,7 +154,38 @@ do_test (void) return 1; } + /* Create a file descriptor which is closed again right away. */ + int dir_fd2 = dup (dir_fd); + if (dir_fd2 == -1) + { + puts ("dup failed"); + return 1; + } + close (dir_fd2); + + if (fchmodat (dir_fd2, "some-file", 0400, 0) != -1) + { + puts ("fchmodat using closed descriptor worked"); + return 1; + } + if (errno != EBADF) + { + puts ("error for fchmodat using closed descriptor not EBADF "); + return 1; + } + close (dir_fd); + if (fchmodat (-1, "some-file", 0400, 0) != -1) + { + puts ("fchmodat using invalid descriptor worked"); + return 1; + } + if (errno != EBADF) + { + puts ("error for fchmodat using invalid descriptor not EBADF "); + return 1; + } + return 0; } |