1 files changed, 20 insertions, 0 deletions

diff --git a/tests/filesys/extended/dir-open.ck b/tests/filesys/extended/dir-open.ck
new file mode 100644
index 0000000..fccc563
--- /dev/null
+++ b/tests/filesys/extended/dir-open.ck
@@ -0,0 +1,20 @@
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected ([<<'EOF', <<'EOF']);
+(dir-open) begin
+(dir-open) mkdir "xyzzy"
+(dir-open) open "xyzzy"
+(dir-open) write "xyzzy"
+(dir-open) write "xyzzy" (must return -1, actually -1)
+(dir-open) end
+dir-open: exit(0)
+EOF
+(dir-open) begin
+(dir-open) mkdir "xyzzy"
+(dir-open) open "xyzzy"
+(dir-open) write "xyzzy"
+dir-open: exit(-1)
+EOF
+pass;