diff options
Diffstat (limited to 'test/misc/bug-readdir1.c')
-rw-r--r-- | test/misc/bug-readdir1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/misc/bug-readdir1.c b/test/misc/bug-readdir1.c new file mode 100644 index 000000000..4c3521dbb --- /dev/null +++ b/test/misc/bug-readdir1.c @@ -0,0 +1,38 @@ +#include <dirent.h> +#include <errno.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> + + +int +main (void) +{ + DIR *dirp; + struct dirent* ent; + + /* open a dir stream */ + dirp = opendir ("/tmp"); + if (dirp == NULL) + { + if (errno == ENOENT) + exit (0); + + perror ("opendir"); + exit (1); + } + + /* close the directory file descriptor, making it invalid */ + if (close (dirfd (dirp)) != 0) + { + puts ("could not close directory file descriptor"); + /* This is not an error. It is not guaranteed this is possible. */ + return 0; + } + + ent = readdir (dirp); + + return ent != NULL || errno != EBADF; +} |