1 files changed, 51 insertions, 0 deletions

diff --git a/pintos-progos/tests/filesys/extended/dir-rm-cwd.ck b/pintos-progos/tests/filesys/extended/dir-rm-cwd.ck
new file mode 100644
index 0000000..6fa4739
--- /dev/null
+++ b/pintos-progos/tests/filesys/extended/dir-rm-cwd.ck
@@ -0,0 +1,51 @@
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+my ($cwd_removable) = check_expected (IGNORE_EXIT_CODES => 1,
+                                      {NO => <<'EOF', YES => <<'EOF'});
+(dir-rm-cwd) begin
+(dir-rm-cwd) open "/"
+(dir-rm-cwd) mkdir "a"
+(dir-rm-cwd) open "/a"
+(dir-rm-cwd) verify "/a" is empty
+(dir-rm-cwd) "/" and "/a" must have different inumbers
+(dir-rm-cwd) chdir "a"
+(dir-rm-cwd) try to remove "/a"
+(dir-rm-cwd) remove failed
+(dir-rm-cwd) try to remove "../a" (must fail)
+(dir-rm-cwd) try to remove ".././a" (must fail)
+(dir-rm-cwd) try to remove "/./a" (must fail)
+(dir-rm-cwd) open "/a"
+(dir-rm-cwd) open "."
+(dir-rm-cwd) "/a" and "." must have same inumber
+(dir-rm-cwd) "/" and "/a" must have different inumbers
+(dir-rm-cwd) chdir "/a"
+(dir-rm-cwd) open "."
+(dir-rm-cwd) "." must have same inumber as before
+(dir-rm-cwd) chdir "/"
+(dir-rm-cwd) try to remove "a" (must fail: still open)
+(dir-rm-cwd) verify "/a" is empty
+(dir-rm-cwd) end
+EOF
+(dir-rm-cwd) begin
+(dir-rm-cwd) open "/"
+(dir-rm-cwd) mkdir "a"
+(dir-rm-cwd) open "/a"
+(dir-rm-cwd) verify "/a" is empty
+(dir-rm-cwd) "/" and "/a" must have different inumbers
+(dir-rm-cwd) chdir "a"
+(dir-rm-cwd) try to remove "/a"
+(dir-rm-cwd) remove successful
+(dir-rm-cwd) open "/a" (must fail)
+(dir-rm-cwd) open "." (must fail)
+(dir-rm-cwd) open ".." (must fail)
+(dir-rm-cwd) create "x" (must fail)
+(dir-rm-cwd) verify "/a" is empty
+(dir-rm-cwd) end
+EOF
+open (CAN_RMDIR_CWD, ">tests/filesys/extended/can-rmdir-cwd")
+  or die "tests/filesys/extended/can-rmdir-cwd: create: $!\n";
+print CAN_RMDIR_CWD "$cwd_removable";
+close (CAN_RMDIR_CWD);
+pass;