Make the default simulator qemu for project 2...4,

[pintos-anon] / src / tests / filesys / extended / dir-rm-cwd-cd.c

diff --git a/src/tests/filesys/extended/dir-rm-cwd-cd.c b/src/tests/filesys/extended/dir-rm-cwd-cd.c
index 7c362ae09ce541d1fc827f38207f2c1fce28a3b4..c9a6e61a16a7e214508f909e95e53bbc033e30ff 100644 (file)
--- a/src/tests/filesys/extended/dir-rm-cwd-cd.c
+++ b/src/tests/filesys/extended/dir-rm-cwd-cd.c
@@ -1,3 +1,10 @@
+/* Tries to remove the current directory.
+   This is allowed to succeed or fail.
+   If it succeeds, then it must not be possible to chdir back to
+   the current directory by name (because it's been deleted).
+   If it fails, then it must be possible to chdir back to the
+   current directory by name (because it still exists). */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"