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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-24 20:22:12 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-24 20:22:12 +0200
commit7988979a722b4cdf287b2093956a76a3f19b9897 (patch)
treed35e251d0472ceca55a2eef61cff261c8ee68fab /test/misc/bug-readdir1.c
add uClibc-ng test directory
Diffstat (limited to 'test/misc/bug-readdir1.c')
-rw-r--r--test/misc/bug-readdir1.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/misc/bug-readdir1.c b/test/misc/bug-readdir1.c
new file mode 100644
index 0000000..a8594a8
--- /dev/null
+++ b/test/misc/bug-readdir1.c
@@ -0,0 +1,37 @@
+#include <dirent.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;
+}