diff options
Diffstat (limited to 'io/tst-faccessat.c')
| -rw-r--r-- | io/tst-faccessat.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/io/tst-faccessat.c b/io/tst-faccessat.c index 52b2e7b752..48532070a7 100644 --- a/io/tst-faccessat.c +++ b/io/tst-faccessat.c @@ -98,6 +98,20 @@ do_test (void) write (fd, "hello", 5); puts ("file created"); + /* Before closing the file, try using this file descriptor to open + another file. This must fail. */ + if (faccessat (fd, "should-not-work", F_OK, AT_EACCESS) != -1) + { + puts ("faccessat using descriptor for normal file worked"); + return 1; + } + if (errno != ENOTDIR) + { + puts ("\ +error for faccessat using descriptor for normal file not ENOTDIR "); + return 1; + } + close (fd); int result = 0; @@ -141,6 +155,39 @@ do_test (void) result = 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); + + /* With the file descriptor closed the next call must fail. */ + if (faccessat (dir_fd2, "some-file", F_OK, AT_EACCESS) != -1) + { + puts ("faccessat using closed descriptor succeeded"); + return 1; + } + if (errno != EBADF) + { + puts ("faccessat using closed descriptor did not set EBADF"); + return 1; + } + + /* Same with a non-existing file. */ + if (faccessat (dir_fd2, "non-existing-file", F_OK, AT_EACCESS) != -1) + { + puts ("2nd faccessat using closed descriptor succeeded"); + return 1; + } + if (errno != EBADF) + { + puts ("2nd faccessat using closed descriptor did not set EBADF"); + return 1; + } + if (unlinkat (dir_fd, "some-file", 0) != 0) { puts ("unlinkat failed"); @@ -149,5 +196,17 @@ do_test (void) close (dir_fd); + fd = faccessat (-1, "some-file", F_OK, AT_EACCESS); + if (fd != -1) + { + puts ("faccessat using -1 descriptor succeeded"); + return 1; + } + if (errno != EBADF) + { + puts ("faccessat using -1 descriptor did not set EBADF"); + return 1; + } + return result; } |