update test

1 files changed, 12 insertions, 3 deletions

diff --git a/src/examples/create.c b/src/examples/create.c
index 2702552..65be47d 100644
--- a/src/examples/create.c
+++ b/src/examples/create.c
@@ -9,12 +9,21 @@ main (int argc, char *argv[])
   } else {
     printf ("couldn't create file\n");
   }
-  int fd = open ("test");
+  int fd = open ("test"); // open 2
   printf ("opened file with fd %d\n", fd);
-  int fd2 = open ("test");
+  int fd2 = open ("test"); // open 3
   printf ("opened file with fd %d\n", fd2);
-  int fd3 = open ("test");
+  close(fd); // close 2
+  int fd3 = open ("test"); // open 2
   printf ("opened file with fd %d\n", fd3);
+  close(fd2); // close 3
+  int fd4 = open ("test"); // open 3
+  printf ("opened file with fd %d\n", fd4);
+  close(fd4); // close 3, valid
+  close(fd3); // close 2, valid
+  close(fd); // close closed 2, invalid
+  int fd5 = open ("test"); // open 2
+  printf ("opened file with fd %d\n", fd5);
 
   halt ();
 }